59     ATF_REQUIRE(msg_write_child(info " to child " # fds, &fds, &msg, sizeof(msg)) == 0)
75 	    "Verify SIGSTOP followed by _exit(2) in a child");
82 	pid_t child, wpid;
88 	ATF_REQUIRE((child = fork()) != -1);
89 	if (child == 0) {
90 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
93 		printf("Before raising %s from child\n", strsignal(sigval));
96 		printf("Before exiting of the child process\n");
99 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
101 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
102 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
106 	printf("Before resuming the child process where it left off and "
108 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
110 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
111 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
115 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
116 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
123 	    "Verify SIGSTOP followed by _exit(2) in a child");
140 	pid_t child, wpid;
147 	ATF_REQUIRE((child = fork()) != -1);
148 	if (child == 0) {
149 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
158 		printf("Before raising %s from child\n", strsignal(sigval));
163 		printf("Before exiting of the child process\n");
166 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
168 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
169 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
173 	printf("Before resuming the child process where it left off and with "
175 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, sigsent) != -1);
177 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
178 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
182 	printf("Before calling %s() for the exited child\n", TWAIT_FNAME);
183 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
190 	    "Verify SIGSTOP followed by termination by a signal in a child");
196 	pid_t child, wpid;
202 	ATF_REQUIRE((child = fork()) != -1);
203 	if (child == 0) {
204 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
207 		printf("Before raising %s from child\n", strsignal(sigval));
214 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
216 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
217 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
221 	printf("Before resuming the child process where it left off and with "
223 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, sigsent) != -1);
225 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
226 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
230 	printf("Before calling %s() for the exited child\n", TWAIT_FNAME);
231 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
238 	    "Verify SIGSTOP followed by SIGCONT and _exit(2) in a child");
245 	pid_t child, wpid;
251 	ATF_REQUIRE((child = fork()) != -1);
252 	if (child == 0) {
253 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
256 		printf("Before raising %s from child\n", strsignal(sigval));
259 		printf("Before raising %s from child\n", strsignal(sigsent));
262 		printf("Before exiting of the child process\n");
265 	printf("Parent process PID=%d, child's PID=%d\n", getpid(),child);
267 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
268 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
272 	printf("Before resuming the child process where it left off and "
274 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
276 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
277 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
281 	printf("Before resuming the child process where it left off and "
283 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
285 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
286 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
290 	printf("Before calling %s() for the exited child\n", TWAIT_FNAME);
291 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
371 	printf("Tell the tracer child should have exited\n");
376 	printf("Wait from tracer child to complete waiting for tracee\n");
457 	printf("Wait for the tracer process (direct child) to exit calling "
502 	    "Assert that tracer parent can PT_ATTACH to its child");
561 	    "Assert that tracer child can PT_ATTACH to its parent");
582 		printf("Attach to parent PID %d with PT_ATTACH from child\n",
656 	printf("Wait for child to record its parent identifier (pid)\n");
662 		/* No IPC to communicate with the child */
705 	printf("Tell the tracer child should have exited\n");
708 	printf("Wait from tracer child to complete waiting for tracee\n");
775 	printf("Wait for child to record its parent identifier (pid)\n");
781 		/* No IPC to communicate with the child */
899 	printf("Wait for child to record its parent identifier (pid)\n");
978 	pid_t child, wpid;
986 	ATF_REQUIRE((child = fork()) != -1);
987 	if (child == 0) {
988 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
991 		printf("Before raising %s from child\n", strsignal(sigval));
994 		printf("Before exiting of the child process\n");
997 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
999 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
1000 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1005 	ATF_REQUIRE(ptrace(PT_SET_EVENT_MASK, child, &set_event, len) != -1);
1006 	ATF_REQUIRE(ptrace(PT_GET_EVENT_MASK, child, &get_event, len) != -1);
1009 	printf("Before resuming the child process where it left off and "
1011 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
1013 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
1014 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1018 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
1019 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
1033 	pid_t child, wpid;
1041 	ATF_REQUIRE((child = fork()) != -1);
1042 	if (child == 0) {
1043 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
1046 		printf("Before raising %s from child\n", strsignal(sigval));
1049 		printf("Before exiting of the child process\n");
1052 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
1054 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
1055 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1060 	ATF_REQUIRE(ptrace(PT_SET_EVENT_MASK, child, &set_event, len) != -1);
1061 	ATF_REQUIRE(ptrace(PT_GET_EVENT_MASK, child, &get_event, len) != -1);
1064 	printf("Before resuming the child process where it left off and "
1066 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
1068 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
1069 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1073 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
1074 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
1088 	pid_t child, wpid;
1098 	ATF_REQUIRE((child = fork()) != -1);
1099 	if (child == 0) {
1100 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
1103 		printf("Before raising %s from child\n", strsignal(sigval));
1106 		printf("Before exiting of the child process\n");
1109 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
1111 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
1112 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1117 	ATF_REQUIRE(ptrace(PT_SET_EVENT_MASK, child, &set_event, len) != -1);
1118 	ATF_REQUIRE(ptrace(PT_GET_EVENT_MASK, child, &get_event, len) != -1);
1121 	printf("Before resuming the child process where it left off and "
1123 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
1125 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
1126 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1130 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
1131 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
1145 	pid_t child, wpid;
1153 	ATF_REQUIRE((child = fork()) != -1);
1154 	if (child == 0) {
1155 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
1158 		printf("Before raising %s from child\n", strsignal(sigval));
1161 		printf("Before exiting of the child process\n");
1164 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
1166 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
1167 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1172 	ATF_REQUIRE(ptrace(PT_SET_EVENT_MASK, child, &set_event, len) != -1);
1173 	ATF_REQUIRE(ptrace(PT_GET_EVENT_MASK, child, &get_event, len) != -1);
1176 	printf("Before resuming the child process where it left off and "
1178 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
1180 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
1181 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1185 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
1186 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
1200 	pid_t child, wpid;
1208 	ATF_REQUIRE((child = fork()) != -1);
1209 	if (child == 0) {
1210 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
1213 		printf("Before raising %s from child\n", strsignal(sigval));
1216 		printf("Before exiting of the child process\n");
1219 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
1221 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
1222 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1227 	ATF_REQUIRE(ptrace(PT_SET_EVENT_MASK, child, &set_event, len) != -1);
1228 	ATF_REQUIRE(ptrace(PT_GET_EVENT_MASK, child, &get_event, len) != -1);
1231 	printf("Before resuming the child process where it left off and "
1233 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
1235 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
1236 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1240 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
1241 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
1255 	pid_t child, wpid;
1263 	ATF_REQUIRE((child = fork()) != -1);
1264 	if (child == 0) {
1265 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
1268 		printf("Before raising %s from child\n", strsignal(sigval));
1271 		printf("Before exiting of the child process\n");
1274 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
1276 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
1277 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1282 	ATF_REQUIRE(ptrace(PT_SET_EVENT_MASK, child, &set_event, len) != -1);
1283 	ATF_REQUIRE(ptrace(PT_GET_EVENT_MASK, child, &get_event, len) != -1);
1286 	printf("Before resuming the child process where it left off and "
1288 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
1290 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
1291 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1295 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
1296 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
1313 	pid_t child, child2, wpid;
1323 	ATF_REQUIRE((child = fork()) != -1);
1324 	if (child == 0) {
1325 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
1328 		printf("Before raising %s from child\n", strsignal(sigval));
1341 		printf("Before exiting of the child process\n");
1344 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
1346 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
1347 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1351 	printf("Enable PTRACE_FORK in EVENT_MASK for the child %d\n", child);
1353 	ATF_REQUIRE(ptrace(PT_SET_EVENT_MASK, child, &event, elen) != -1);
1355 	printf("Before resuming the child process where it left off and "
1357 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
1359 	printf("Before calling %s() for the child %d\n", TWAIT_FNAME, child);
1360 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1364 	ATF_REQUIRE(ptrace(PT_GET_PROCESS_STATE, child, &state, slen) != -1);
1370 	printf("Before calling %s() for the forkee %d of the child %d\n",
1371 	    TWAIT_FNAME, child2, child);
1379 	ATF_REQUIRE_EQ(state.pe_other_pid, child);
1385 	printf("Before resuming the child process where it left off and "
1387 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
1401 	printf("Before calling %s() for the child - expected stopped "
1403 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1407 	printf("Before resuming the child process where it left off and "
1409 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
1411 	printf("Before calling %s() for the child - expected exited\n",
1413 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1417 	printf("Before calling %s() for the child - expected no process\n",
1419 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
1436 	pid_t child, child2, wpid;
1444 	ATF_REQUIRE((child = fork()) != -1);
1445 	if (child == 0) {
1446 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
1449 		printf("Before raising %s from child\n", strsignal(sigval));
1462 		printf("Before exiting of the child process\n");
1465 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
1467 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
1468 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1472 	printf("Set empty EVENT_MASK for the child %d\n", child);
1474 	ATF_REQUIRE(ptrace(PT_SET_EVENT_MASK, child, &event, elen) != -1);
1476 	printf("Before resuming the child process where it left off and "
1478 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
1480 	printf("Before calling %s() for the child - expected stopped "
1482 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1486 	printf("Before resuming the child process where it left off and "
1488 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
1490 	printf("Before calling %s() for the child - expected exited\n",
1492 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1496 	printf("Before calling %s() for the child - expected no process\n",
1498 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
1515 	pid_t child, child2, wpid;
1527 	ATF_REQUIRE((child = fork()) != -1);
1528 	if (child == 0) {
1529 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
1532 		printf("Before raising %s from child\n", strsignal(sigval));
1545 		printf("Before exiting of the child process\n");
1548 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
1550 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
1551 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1555 	printf("Enable PTRACE_VFORK in EVENT_MASK for the child %d\n", child);
1557 	ATF_REQUIRE(ptrace(PT_SET_EVENT_MASK, child, &event, elen) != -1);
1559 	printf("Before resuming the child process where it left off and "
1561 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
1563 	printf("Before calling %s() for the child %d\n", TWAIT_FNAME, child);
1564 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1568 	ATF_REQUIRE(ptrace(PT_GET_PROCESS_STATE, child, &state, slen) != -1);
1574 	printf("Before calling %s() for the forkee %d of the child %d\n",
1575 	    TWAIT_FNAME, child2, child);
1583 	ATF_REQUIRE_EQ(state.pe_other_pid, child);
1589 	printf("Before resuming the child process where it left off and "
1591 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
1605 	printf("Before calling %s() for the child - expected stopped "
1607 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1611 	printf("Before resuming the child process where it left off and "
1613 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
1615 	printf("Before calling %s() for the child - expected exited\n",
1617 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1621 	printf("Before calling %s() for the child - expected no process\n",
1623 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
1640 	pid_t child, child2, wpid;
1648 	ATF_REQUIRE((child = fork()) != -1);
1649 	if (child == 0) {
1650 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
1653 		printf("Before raising %s from child\n", strsignal(sigval));
1666 		printf("Before exiting of the child process\n");
1669 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
1671 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
1672 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1676 	printf("Set empty EVENT_MASK for the child %d\n", child);
1678 	ATF_REQUIRE(ptrace(PT_SET_EVENT_MASK, child, &event, elen) != -1);
1680 	printf("Before resuming the child process where it left off and "
1682 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
1684 	printf("Before calling %s() for the child - expected stopped "
1686 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1690 	printf("Before resuming the child process where it left off and "
1692 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
1694 	printf("Before calling %s() for the child - expected exited\n",
1696 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1700 	printf("Before calling %s() for the child - expected no process\n",
1702 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
1718 	pid_t child, child2, wpid;
1728 	ATF_REQUIRE((child = fork()) != -1);
1729 	if (child == 0) {
1730 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
1733 		printf("Before raising %s from child\n", strsignal(sigval));
1746 		printf("Before exiting of the child process\n");
1749 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
1751 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
1752 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1756 	printf("Enable PTRACE_VFORK_DONE in EVENT_MASK for the child %d\n",
1757 	    child);
1759 	ATF_REQUIRE(ptrace(PT_SET_EVENT_MASK, child, &event, elen) != -1);
1761 	printf("Before resuming the child process where it left off and "
1763 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
1765 	printf("Before calling %s() for the child %d\n", TWAIT_FNAME, child);
1766 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1770 	ATF_REQUIRE(ptrace(PT_GET_PROCESS_STATE, child, &state, slen) != -1);
1776 	printf("Before resuming the child process where it left off and "
1778 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
1780 	printf("Before calling %s() for the child - expected stopped "
1782 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1786 	printf("Before resuming the child process where it left off and "
1788 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
1790 	printf("Before calling %s() for the child - expected exited\n",
1792 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1796 	printf("Before calling %s() for the child - expected no process\n",
1798 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
1814 	pid_t child, child2, wpid;
1824 	ATF_REQUIRE((child = fork()) != -1);
1825 	if (child == 0) {
1826 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
1829 		printf("Before raising %s from child\n", strsignal(sigval));
1842 		printf("Before exiting of the child process\n");
1845 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
1847 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
1848 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1852 	printf("Enable PTRACE_VFORK in EVENT_MASK for the child %d\n", child);
1854 	ATF_REQUIRE(ptrace(PT_SET_EVENT_MASK, child, &event, elen) != -1);
1856 	printf("Before resuming the child process where it left off and "
1858 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
1860 	printf("Before calling %s() for the child %d\n", TWAIT_FNAME, child);
1861 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1865 	ATF_REQUIRE(ptrace(PT_GET_PROCESS_STATE, child, &state, slen) != -1);
1871 	printf("Before resuming the child process where it left off and "
1873 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
1875 	printf("Before calling %s() for the child - expected stopped "
1877 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1881 	printf("Before resuming the child process where it left off and "
1883 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
1885 	printf("Before calling %s() for the child - expected exited\n",
1887 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1891 	printf("Before calling %s() for the child - expected no process\n",
1893 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
1907 	pid_t child, wpid;
1921 	ATF_REQUIRE((child = fork()) != -1);
1922 	if (child == 0) {
1923 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
1928 		printf("Before raising %s from child\n", strsignal(sigval));
1931 		printf("Before exiting of the child process\n");
1934 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
1936 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
1937 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1942 	    child, getpid());
1943 	ATF_REQUIRE(ptrace(PT_IO, child, &io, 0) != -1);
1948 	printf("Before resuming the child process where it left off and "
1950 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
1952 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
1953 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
1957 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
1958 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
1972 	pid_t child, wpid;
1986 	ATF_REQUIRE((child = fork()) != -1);
1987 	if (child == 0) {
1988 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
1993 		printf("Before raising %s from child\n", strsignal(sigval));
1996 		printf("Before exiting of the child process\n");
1999 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
2001 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2002 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2007 	    child, getpid());
2008 	ATF_REQUIRE(ptrace(PT_IO, child, &io, 0) != -1);
2013 	printf("Before resuming the child process where it left off and "
2015 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
2017 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2018 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2022 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2023 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
2037 	pid_t child, wpid;
2051 	ATF_REQUIRE((child = fork()) != -1);
2052 	if (child == 0) {
2053 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
2058 		printf("Before raising %s from child\n", strsignal(sigval));
2061 		printf("Before exiting of the child process\n");
2064 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
2066 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2067 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2072 	    child, getpid());
2073 	ATF_REQUIRE(ptrace(PT_IO, child, &io, 0) != -1);
2078 	printf("Before resuming the child process where it left off and "
2080 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
2082 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2083 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2087 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2088 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
2102 	pid_t child, wpid;
2116 	ATF_REQUIRE((child = fork()) != -1);
2117 	if (child == 0) {
2118 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
2123 		printf("Before raising %s from child\n", strsignal(sigval));
2126 		printf("Before exiting of the child process\n");
2129 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
2131 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2132 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2137 	    child, getpid());
2138 	ATF_REQUIRE(ptrace(PT_IO, child, &io, 0) != -1);
2143 	printf("Before resuming the child process where it left off and "
2145 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
2147 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2148 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2152 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2153 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
2167 	pid_t child, wpid;
2181 	ATF_REQUIRE((child = fork()) != -1);
2182 	if (child == 0) {
2183 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
2186 		printf("Before raising %s from child\n", strsignal(sigval));
2191 		printf("Before exiting of the child process\n");
2194 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
2196 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2197 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2204 	    child, getpid());
2205 	ATF_REQUIRE(ptrace(PT_IO, child, &io, 0) != -1);
2207 	printf("Before resuming the child process where it left off and "
2209 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
2211 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2212 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2216 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2217 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
2231 	pid_t child, wpid;
2245 	ATF_REQUIRE((child = fork()) != -1);
2246 	if (child == 0) {
2247 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
2250 		printf("Before raising %s from child\n", strsignal(sigval));
2255 		printf("Before exiting of the child process\n");
2258 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
2260 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2261 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2268 	    child, getpid());
2269 	ATF_REQUIRE(ptrace(PT_IO, child, &io, 0) != -1);
2271 	printf("Before resuming the child process where it left off and "
2273 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
2275 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2276 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2280 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2281 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
2295 	pid_t child, wpid;
2309 	ATF_REQUIRE((child = fork()) != -1);
2310 	if (child == 0) {
2311 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
2314 		printf("Before raising %s from child\n", strsignal(sigval));
2319 		printf("Before exiting of the child process\n");
2322 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
2324 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2325 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2332 	    child, getpid());
2333 	ATF_REQUIRE(ptrace(PT_IO, child, &io, 0) != -1);
2335 	printf("Before resuming the child process where it left off and "
2337 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
2339 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2340 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2344 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2345 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
2359 	pid_t child, wpid;
2373 	ATF_REQUIRE((child = fork()) != -1);
2374 	if (child == 0) {
2375 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
2378 		printf("Before raising %s from child\n", strsignal(sigval));
2383 		printf("Before exiting of the child process\n");
2386 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
2388 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2389 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2396 	    child, getpid());
2397 	ATF_REQUIRE(ptrace(PT_IO, child, &io, 0) != -1);
2399 	printf("Before resuming the child process where it left off and "
2401 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
2403 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2404 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2408 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2409 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
2423 	pid_t child, wpid;
2436 	ATF_REQUIRE((child = fork()) != -1);
2437 	if (child == 0) {
2438 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
2441 		printf("Before raising %s from child\n", strsignal(sigval));
2444 		printf("Before exiting of the child process\n");
2447 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
2449 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2450 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2455 	    child, getpid());
2456 	ATF_REQUIRE(ptrace(PT_IO, child, &io, 0) != -1);
2465 	printf("Before resuming the child process where it left off and "
2467 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
2469 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2470 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2474 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2475 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
2489 	pid_t child, wpid;
2497 	ATF_REQUIRE((child = fork()) != -1);
2498 	if (child == 0) {
2499 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
2504 		printf("Before raising %s from child\n", strsignal(sigval));
2507 		printf("Before exiting of the child process\n");
2510 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
2512 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2513 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2518 	    child, getpid());
2520 	lookup_me = ptrace(PT_READ_D, child, &lookup_me, 0);
2526 	printf("Before resuming the child process where it left off and "
2528 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
2530 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2531 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2535 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2536 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
2550 	pid_t child, wpid;
2560 	ATF_REQUIRE((child = fork()) != -1);
2561 	if (child == 0) {
2562 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
2568 		printf("Before raising %s from child\n", strsignal(sigval));
2571 		printf("Before exiting of the child process\n");
2574 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
2576 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2577 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2582 	    child, getpid());
2584 	lookup_me1 = ptrace(PT_READ_D, child, &lookup_me1, 0);
2591 	    child, getpid());
2593 	lookup_me2 = ptrace(PT_READ_D, child, &lookup_me2, 0);
2599 	printf("Before resuming the child process where it left off and "
2601 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
2603 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2604 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2608 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2609 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
2623 	pid_t child, wpid;
2635 	ATF_REQUIRE((child = fork()) != -1);
2636 	if (child == 0) {
2637 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
2644 		printf("Before raising %s from child\n", strsignal(sigval));
2647 		printf("Before exiting of the child process\n");
2650 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
2652 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2653 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2658 	    child, getpid());
2660 	lookup_me1 = ptrace(PT_READ_D, child, &lookup_me1, 0);
2667 	    child, getpid());
2669 	lookup_me2 = ptrace(PT_READ_D, child, &lookup_me2, 0);
2676 	    child, getpid());
2678 	lookup_me3 = ptrace(PT_READ_D, child, &lookup_me3, 0);
2684 	printf("Before resuming the child process where it left off and "
2686 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
2688 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2689 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2693 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2694 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
2708 	pid_t child, wpid;
2722 	ATF_REQUIRE((child = fork()) != -1);
2723 	if (child == 0) {
2724 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
2732 		printf("Before raising %s from child\n", strsignal(sigval));
2735 		printf("Before exiting of the child process\n");
2738 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
2740 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2741 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2746 	    child, getpid());
2748 	lookup_me1 = ptrace(PT_READ_D, child, &lookup_me1, 0);
2755 	    child, getpid());
2757 	lookup_me2 = ptrace(PT_READ_D, child, &lookup_me2, 0);
2764 	    child, getpid());
2766 	lookup_me3 = ptrace(PT_READ_D, child, &lookup_me3, 0);
2773 	    child, getpid());
2775 	lookup_me4 = ptrace(PT_READ_D, child, &lookup_me4, 0);
2781 	printf("Before resuming the child process where it left off and "
2783 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
2785 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2786 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2790 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2791 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
2805 	pid_t child, wpid;
2813 	ATF_REQUIRE((child = fork()) != -1);
2814 	if (child == 0) {
2815 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
2818 		printf("Before raising %s from child\n", strsignal(sigval));
2823 		printf("Before exiting of the child process\n");
2826 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
2828 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2829 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2834 	    child, getpid());
2835 	ATF_REQUIRE(ptrace(PT_WRITE_D, child, &lookup_me, magic) != -1);
2837 	printf("Before resuming the child process where it left off and "
2839 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
2841 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2842 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2846 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2847 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
2861 	pid_t child, wpid;
2871 	ATF_REQUIRE((child = fork()) != -1);
2872 	if (child == 0) {
2873 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
2876 		printf("Before raising %s from child\n", strsignal(sigval));
2882 		printf("Before exiting of the child process\n");
2885 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
2887 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2888 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2893 	    child, getpid());
2894 	ATF_REQUIRE(ptrace(PT_WRITE_D, child, &lookup_me1, magic1) != -1);
2897 	    child, getpid());
2898 	ATF_REQUIRE(ptrace(PT_WRITE_D, child, &lookup_me2, magic2) != -1);
2900 	printf("Before resuming the child process where it left off and "
2902 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
2904 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2905 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2909 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2910 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
2924 	pid_t child, wpid;
2936 	ATF_REQUIRE((child = fork()) != -1);
2937 	if (child == 0) {
2938 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
2941 		printf("Before raising %s from child\n", strsignal(sigval));
2948 		printf("Before exiting of the child process\n");
2951 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
2953 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2954 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2959 	    child, getpid());
2960 	ATF_REQUIRE(ptrace(PT_WRITE_D, child, &lookup_me1, magic1) != -1);
2963 	    child, getpid());
2964 	ATF_REQUIRE(ptrace(PT_WRITE_D, child, &lookup_me2, magic2) != -1);
2967 	    child, getpid());
2968 	ATF_REQUIRE(ptrace(PT_WRITE_D, child, &lookup_me3, magic3) != -1);
2970 	printf("Before resuming the child process where it left off and "
2972 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
2974 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2975 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
2979 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
2980 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
2994 	pid_t child, wpid;
3008 	ATF_REQUIRE((child = fork()) != -1);
3009 	if (child == 0) {
3010 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
3013 		printf("Before raising %s from child\n", strsignal(sigval));
3021 		printf("Before exiting of the child process\n");
3024 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
3026 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3027 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
3032 	    child, getpid());
3033 	ATF_REQUIRE(ptrace(PT_WRITE_D, child, &lookup_me1, magic1) != -1);
3036 	    child, getpid());
3037 	ATF_REQUIRE(ptrace(PT_WRITE_D, child, &lookup_me2, magic2) != -1);
3040 	    child, getpid());
3041 	ATF_REQUIRE(ptrace(PT_WRITE_D, child, &lookup_me3, magic3) != -1);
3044 	    child, getpid());
3045 	ATF_REQUIRE(ptrace(PT_WRITE_D, child, &lookup_me4, magic4) != -1);
3047 	printf("Before resuming the child process where it left off and "
3049 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
3051 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3052 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
3056 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3057 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
3071 	pid_t child, wpid;
3093 	ATF_REQUIRE((child = fork()) != -1);
3094 	if (child == 0) {
3095 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
3100 		printf("Before raising %s from child\n", strsignal(sigval));
3105 		printf("Before exiting of the child process\n");
3108 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
3110 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3111 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
3116 	    child, getpid());
3117 	ATF_REQUIRE(ptrace(PT_IO, child, &io_fromtracee, 0) != -1);
3126 	    child, getpid());
3127 	ATF_REQUIRE(ptrace(PT_IO, child, &io_totracee, 0) != -1);
3133 	printf("Before resuming the child process where it left off and "
3135 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
3137 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3138 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
3142 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3143 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
3157 	pid_t child, wpid;
3179 	ATF_REQUIRE((child = fork()) != -1);
3180 	if (child == 0) {
3181 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
3186 		printf("Before raising %s from child\n", strsignal(sigval));
3191 		printf("Before exiting of the child process\n");
3194 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
3196 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3197 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
3204 	    child, getpid());
3205 	ATF_REQUIRE(ptrace(PT_IO, child, &io_totracee, 0) != -1);
3212 	    child, getpid());
3213 	ATF_REQUIRE(ptrace(PT_IO, child, &io_fromtracee, 0) != -1);
3219 	printf("Before resuming the child process where it left off and "
3221 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
3223 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3224 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
3228 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3229 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
3243 	pid_t child, wpid;
3253 	ATF_REQUIRE((child = fork()) != -1);
3254 	if (child == 0) {
3255 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
3260 		printf("Before raising %s from child\n", strsignal(sigval));
3265 		printf("Before exiting of the child process\n");
3268 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
3270 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3271 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
3276 	    child, getpid());
3279 	    ptrace(PT_READ_D, child, &lookup_me_fromtracee, 0);
3287 	    child, getpid());
3289 	    (ptrace(PT_WRITE_D, child, &lookup_me_totracee, magic_totracee)
3292 	printf("Before resuming the child process where it left off and "
3294 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
3296 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3297 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
3301 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3302 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
3316 	pid_t child, wpid;
3326 	ATF_REQUIRE((child = fork()) != -1);
3327 	if (child == 0) {
3328 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
3333 		printf("Before raising %s from child\n", strsignal(sigval));
3338 		printf("Before exiting of the child process\n");
3341 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
3343 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3344 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
3349 	    child, getpid());
3351 	    (ptrace(PT_WRITE_D, child, &lookup_me_totracee, magic_totracee)
3355 	    child, getpid());
3358 	    ptrace(PT_READ_D, child, &lookup_me_fromtracee, 0);
3365 	printf("Before resuming the child process where it left off and "
3367 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
3369 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3370 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
3374 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3375 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
3438 	pid_t child, wpid;
3453 	ATF_REQUIRE((child = fork()) != -1);
3454 	if (child == 0) {
3455 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
3458 		printf("Before raising %s from child\n", strsignal(sigval));
3461 		printf("Before exiting of the child process\n");
3464 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
3466 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3467 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
3472 	    child, getpid());
3473 	ATF_REQUIRE(ptrace(PT_IO, child, &io, 0) != -1);
3478 	printf("Before resuming the child process where it left off and "
3480 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
3482 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3483 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
3487 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3488 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
3502 	pid_t child, wpid;
3517 	ATF_REQUIRE((child = fork()) != -1);
3518 	if (child == 0) {
3519 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
3522 		printf("Before raising %s from child\n", strsignal(sigval));
3525 		printf("Before exiting of the child process\n");
3528 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
3530 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3531 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
3536 	    child, getpid());
3537 	ATF_REQUIRE(ptrace(PT_IO, child, &io, 0) != -1);
3542 	printf("Before resuming the child process where it left off and "
3544 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
3546 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3547 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
3551 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3552 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
3566 	pid_t child, wpid;
3581 	ATF_REQUIRE((child = fork()) != -1);
3582 	if (child == 0) {
3583 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
3586 		printf("Before raising %s from child\n", strsignal(sigval));
3589 		printf("Before exiting of the child process\n");
3592 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
3594 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3595 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
3600 	    child, getpid());
3601 	ATF_REQUIRE(ptrace(PT_IO, child, &io, 0) != -1);
3606 	printf("Before resuming the child process where it left off and "
3608 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
3610 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3611 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
3615 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3616 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
3630 	pid_t child, wpid;
3645 	ATF_REQUIRE((child = fork()) != -1);
3646 	if (child == 0) {
3647 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
3650 		printf("Before raising %s from child\n", strsignal(sigval));
3653 		printf("Before exiting of the child process\n");
3656 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
3658 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3659 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
3664 	    child, getpid());
3665 	ATF_REQUIRE(ptrace(PT_IO, child, &io, 0) != -1);
3670 	printf("Before resuming the child process where it left off and "
3672 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
3674 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3675 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
3679 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3680 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
3694 	pid_t child, wpid;
3703 	ATF_REQUIRE((child = fork()) != -1);
3704 	if (child == 0) {
3705 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
3708 		printf("Before raising %s from child\n", strsignal(sigval));
3711 		printf("Before exiting of the child process\n");
3714 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
3716 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3717 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
3722 	    child, getpid());
3724 	lookup_me = ptrace(PT_READ_I, child, dummy_fn1, 0);
3730 	printf("Before resuming the child process where it left off and "
3732 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
3734 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3735 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
3739 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3740 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
3754 	pid_t child, wpid;
3766 	ATF_REQUIRE((child = fork()) != -1);
3767 	if (child == 0) {
3768 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
3771 		printf("Before raising %s from child\n", strsignal(sigval));
3774 		printf("Before exiting of the child process\n");
3777 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
3779 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3780 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
3785 	    child, getpid());
3787 	lookup_me1 = ptrace(PT_READ_I, child, dummy_fn1, 0);
3794 	    child, getpid());
3796 	lookup_me2 = ptrace(PT_READ_I, child, dummy_fn2, 0);
3802 	printf("Before resuming the child process where it left off and "
3804 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
3806 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3807 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
3811 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3812 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
3826 	pid_t child, wpid;
3841 	ATF_REQUIRE((child = fork()) != -1);
3842 	if (child == 0) {
3843 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
3846 		printf("Before raising %s from child\n", strsignal(sigval));
3849 		printf("Before exiting of the child process\n");
3852 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
3854 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3855 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
3860 	    child, getpid());
3862 	lookup_me1 = ptrace(PT_READ_I, child, dummy_fn1, 0);
3869 	    child, getpid());
3871 	lookup_me2 = ptrace(PT_READ_I, child, dummy_fn2, 0);
3878 	    child, getpid());
3880 	lookup_me3 = ptrace(PT_READ_I, child, dummy_fn3, 0);
3886 	printf("Before resuming the child process where it left off and "
3888 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
3890 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3891 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
3895 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3896 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
3910 	pid_t child, wpid;
3928 	ATF_REQUIRE((child = fork()) != -1);
3929 	if (child == 0) {
3930 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
3933 		printf("Before raising %s from child\n", strsignal(sigval));
3936 		printf("Before exiting of the child process\n");
3939 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
3941 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3942 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
3947 	    child, getpid());
3949 	lookup_me1 = ptrace(PT_READ_I, child, dummy_fn1, 0);
3956 	    child, getpid());
3958 	lookup_me2 = ptrace(PT_READ_I, child, dummy_fn2, 0);
3965 	    child, getpid());
3967 	lookup_me3 = ptrace(PT_READ_I, child, dummy_fn3, 0);
3974 	    child, getpid());
3976 	lookup_me4 = ptrace(PT_READ_I, child, dummy_fn4, 0);
3982 	printf("Before resuming the child process where it left off and "
3984 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
3986 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3987 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
3991 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
3992 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
4007 	pid_t child, wpid;
4014 	ATF_REQUIRE((child = fork()) != -1);
4015 	if (child == 0) {
4016 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
4019 		printf("Before raising %s from child\n", strsignal(sigval));
4022 		printf("Before exiting of the child process\n");
4025 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
4027 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4028 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4032 	printf("Call GETREGS for the child process\n");
4033 	ATF_REQUIRE(ptrace(PT_GETREGS, child, &r, 0) != -1);
4035 	printf("Before resuming the child process where it left off and "
4037 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
4039 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4040 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4044 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4045 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
4061 	pid_t child, wpid;
4068 	ATF_REQUIRE((child = fork()) != -1);
4069 	if (child == 0) {
4070 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
4073 		printf("Before raising %s from child\n", strsignal(sigval));
4076 		printf("Before exiting of the child process\n");
4079 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
4081 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4082 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4086 	printf("Call GETREGS for the child process\n");
4087 	ATF_REQUIRE(ptrace(PT_GETREGS, child, &r, 0) != -1);
4091 	printf("Before resuming the child process where it left off and "
4093 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
4095 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4096 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4100 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4101 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
4117 	pid_t child, wpid;
4124 	ATF_REQUIRE((child = fork()) != -1);
4125 	if (child == 0) {
4126 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
4129 		printf("Before raising %s from child\n", strsignal(sigval));
4132 		printf("Before exiting of the child process\n");
4135 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
4137 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4138 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4142 	printf("Call GETREGS for the child process\n");
4143 	ATF_REQUIRE(ptrace(PT_GETREGS, child, &r, 0) != -1);
4147 	printf("Before resuming the child process where it left off and "
4149 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
4151 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4152 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4156 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4157 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
4173 	pid_t child, wpid;
4180 	ATF_REQUIRE((child = fork()) != -1);
4181 	if (child == 0) {
4182 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
4185 		printf("Before raising %s from child\n", strsignal(sigval));
4188 		printf("Before exiting of the child process\n");
4191 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
4193 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4194 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4198 	printf("Call GETREGS for the child process\n");
4199 	ATF_REQUIRE(ptrace(PT_GETREGS, child, &r, 0) != -1);
4203 	printf("Before resuming the child process where it left off and "
4205 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
4207 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4208 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4212 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4213 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
4229 	pid_t child, wpid;
4236 	ATF_REQUIRE((child = fork()) != -1);
4237 	if (child == 0) {
4238 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
4241 		printf("Before raising %s from child\n", strsignal(sigval));
4244 		printf("Before exiting of the child process\n");
4247 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
4249 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4250 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4254 	printf("Call GETREGS for the child process\n");
4255 	ATF_REQUIRE(ptrace(PT_GETREGS, child, &r, 0) != -1);
4257 	printf("Call SETREGS for the child process (without changed regs)\n");
4258 	ATF_REQUIRE(ptrace(PT_GETREGS, child, &r, 0) != -1);
4260 	printf("Before resuming the child process where it left off and "
4262 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
4264 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4265 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4269 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4270 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
4286 	pid_t child, wpid;
4293 	ATF_REQUIRE((child = fork()) != -1);
4294 	if (child == 0) {
4295 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
4298 		printf("Before raising %s from child\n", strsignal(sigval));
4301 		printf("Before exiting of the child process\n");
4304 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
4306 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4307 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4311 	printf("Call GETFPREGS for the child process\n");
4312 	ATF_REQUIRE(ptrace(PT_GETFPREGS, child, &r, 0) != -1);
4314 	printf("Before resuming the child process where it left off and "
4316 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
4318 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4319 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4323 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4324 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
4341 	pid_t child, wpid;
4348 	ATF_REQUIRE((child = fork()) != -1);
4349 	if (child == 0) {
4350 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
4353 		printf("Before raising %s from child\n", strsignal(sigval));
4356 		printf("Before exiting of the child process\n");
4359 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
4361 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4362 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4366 	printf("Call GETFPREGS for the child process\n");
4367 	ATF_REQUIRE(ptrace(PT_GETFPREGS, child, &r, 0) != -1);
4369 	printf("Call SETFPREGS for the child (without changed regs)\n");
4370 	ATF_REQUIRE(ptrace(PT_SETFPREGS, child, &r, 0) != -1);
4372 	printf("Before resuming the child process where it left off and "
4374 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
4376 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4377 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4381 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4382 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
4398 	pid_t child, wpid;
4405 	ATF_REQUIRE((child = fork()) != -1);
4406 	if (child == 0) {
4407 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
4412 		printf("Before raising %s from child\n", strsignal(sigval));
4417 		printf("Before exiting of the child process\n");
4420 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
4422 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4423 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4427 	printf("Before resuming the child process where it left off and "
4429 	ATF_REQUIRE(ptrace(PT_STEP, child, (void *)1, 0) != -1);
4431 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4432 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4436 	printf("Before resuming the child process where it left off and "
4438 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
4440 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4441 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4445 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4446 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
4462 	pid_t child, wpid;
4470 	ATF_REQUIRE((child = fork()) != -1);
4471 	if (child == 0) {
4472 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
4477 		printf("Before raising %s from child\n", strsignal(sigval));
4482 		printf("Before exiting of the child process\n");
4485 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
4487 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4488 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4493 		printf("Before resuming the child process where it left off "
4495 		ATF_REQUIRE(ptrace(PT_STEP, child, (void *)1, 0) != -1);
4497 		printf("Before calling %s() for the child\n", TWAIT_FNAME);
4498 		TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0),
4499 		    child);
4504 	printf("Before resuming the child process where it left off and "
4506 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
4508 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4509 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4513 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4514 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
4530 	pid_t child, wpid;
4538 	ATF_REQUIRE((child = fork()) != -1);
4539 	if (child == 0) {
4540 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
4545 		printf("Before raising %s from child\n", strsignal(sigval));
4550 		printf("Before exiting of the child process\n");
4553 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
4555 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4556 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4561 		printf("Before resuming the child process where it left off "
4563 		ATF_REQUIRE(ptrace(PT_STEP, child, (void *)1, 0) != -1);
4565 		printf("Before calling %s() for the child\n", TWAIT_FNAME);
4566 		TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0),
4567 		    child);
4572 	printf("Before resuming the child process where it left off and "
4574 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
4576 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4577 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4581 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4582 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
4598 	pid_t child, wpid;
4606 	ATF_REQUIRE((child = fork()) != -1);
4607 	if (child == 0) {
4608 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
4613 		printf("Before raising %s from child\n", strsignal(sigval));
4618 		printf("Before exiting of the child process\n");
4621 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
4623 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4624 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4629 		printf("Before resuming the child process where it left off "
4631 		ATF_REQUIRE(ptrace(PT_STEP, child, (void *)1, 0) != -1);
4633 		printf("Before calling %s() for the child\n", TWAIT_FNAME);
4634 		TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0),
4635 		    child);
4640 	printf("Before resuming the child process where it left off and "
4642 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
4644 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4645 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4649 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4650 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
4658 	    "Verify that PT_CONTINUE with SIGKILL terminates child");
4664 	pid_t child, wpid;
4670 	ATF_REQUIRE((child = fork()) != -1);
4671 	if (child == 0) {
4672 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
4675 		printf("Before raising %s from child\n", strsignal(sigval));
4682 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
4684 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4685 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4689 	printf("Before resuming the child process where it left off and "
4691 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, sigsent) != -1);
4693 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4694 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4698 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4699 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
4706 	    "Verify that PT_KILL terminates child");
4712 	pid_t child, wpid;
4718 	ATF_REQUIRE((child = fork()) != -1);
4719 	if (child == 0) {
4720 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
4723 		printf("Before raising %s from child\n", strsignal(sigval));
4730 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
4732 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4733 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4737 	printf("Before resuming the child process where it left off and "
4739 	ATF_REQUIRE(ptrace(PT_KILL, child, (void*)1, 0) != -1);
4741 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4742 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4746 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4747 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
4761 	pid_t child, wpid;
4768 	ATF_REQUIRE((child = fork()) != -1);
4769 	if (child == 0) {
4770 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
4773 		printf("Before raising %s from child\n", strsignal(sigval));
4776 		printf("Before exiting of the child process\n");
4779 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
4781 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4782 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4786 	printf("Before calling ptrace(2) with PT_LWPINFO for child\n");
4787 	ATF_REQUIRE(ptrace(PT_LWPINFO, child, &info, sizeof(info)) != -1);
4798 	printf("Before calling ptrace(2) with PT_LWPINFO for child\n");
4799 	ATF_REQUIRE(ptrace(PT_LWPINFO, child, &info, sizeof(info)) != -1);
4801 	printf("Assert that there are no more lwp threads in child\n");
4804 	printf("Before resuming the child process where it left off and "
4806 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
4808 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4809 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4813 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4814 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
4855 		/* No IPC to communicate with the child */
4865 		printf("Before calling ptrace(2) with PT_LWPINFO for child\n");
4876 		printf("Before calling ptrace(2) with PT_LWPINFO for child\n");
4880 		printf("Assert that there are no more lwp threads in child\n");
4948 	pid_t child, wpid;
4956 	ATF_REQUIRE((child = fork()) != -1);
4957 	if (child == 0) {
4958 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
4961 		printf("Before raising %s from child\n", strsignal(sigval));
4964 		printf("Before exiting of the child process\n");
4967 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
4969 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4970 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4974 	printf("Before calling ptrace(2) with PT_GET_SIGINFO for child\n");
4975 	ATF_REQUIRE(ptrace(PT_GET_SIGINFO, child, &info, sizeof(info)) != -1);
4982 	printf("Before resuming the child process where it left off and "
4984 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
4986 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4987 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
4991 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
4992 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
5017 	pid_t child, wpid;
5026 	ATF_REQUIRE((child = fork()) != -1);
5027 	if (child == 0) {
5028 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
5037 		printf("Before raising %s from child\n", strsignal(sigval));
5042 		printf("Before exiting of the child process\n");
5045 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
5047 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5048 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5052 	printf("Before calling ptrace(2) with PT_GET_SIGINFO for child\n");
5053 	ATF_REQUIRE(ptrace(PT_GET_SIGINFO, child, &info, sizeof(info)) != -1);
5060 	printf("Before calling ptrace(2) with PT_SET_SIGINFO for child\n");
5061 	ATF_REQUIRE(ptrace(PT_SET_SIGINFO, child, &info, sizeof(info)) != -1);
5063 	printf("Before resuming the child process where it left off and "
5065 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, sigval) != -1);
5067 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5068 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5072 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5073 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
5103 	pid_t child, wpid;
5112 	ATF_REQUIRE((child = fork()) != -1);
5113 	if (child == 0) {
5114 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
5123 		printf("Before raising %s from child\n", strsignal(sigval));
5128 		printf("Before exiting of the child process\n");
5131 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
5133 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5134 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5138 	printf("Before calling ptrace(2) with PT_GET_SIGINFO for child\n");
5139 	ATF_REQUIRE(ptrace(PT_GET_SIGINFO, child, &info, sizeof(info)) != -1);
5151 	printf("Before calling ptrace(2) with PT_SET_SIGINFO for child\n");
5152 	ATF_REQUIRE(ptrace(PT_SET_SIGINFO, child, &info, sizeof(info)) != -1);
5154 	printf("Before calling ptrace(2) with PT_GET_SIGINFO for child\n");
5155 	ATF_REQUIRE(ptrace(PT_GET_SIGINFO, child, &info, sizeof(info)) != -1);
5161 	printf("Before resuming the child process where it left off and "
5163 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, sigfaked) != -1);
5165 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5166 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5170 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5171 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
5184 	pid_t child, wpid;
5193 	ATF_REQUIRE((child = fork()) != -1);
5194 	if (child == 0) {
5195 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
5198 		printf("Before calling execve(2) from child\n");
5203 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
5205 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5206 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5210 	printf("Before calling ptrace(2) with PT_GET_SIGINFO for child\n");
5211 	ATF_REQUIRE(ptrace(PT_GET_SIGINFO, child, &info, sizeof(info)) != -1);
5221 	printf("Before resuming the child process where it left off and "
5223 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
5225 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5226 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5228 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5229 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
5246 	pid_t child, child2, wpid;
5259 	ATF_REQUIRE((child = fork()) != -1);
5260 	if (child == 0) {
5261 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
5264 		printf("Before raising %s from child\n", strsignal(sigval));
5277 		printf("Before exiting of the child process\n");
5280 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
5282 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5283 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5287 	printf("Before calling ptrace(2) with PT_GET_SIGINFO for child\n");
5288 	ATF_REQUIRE(ptrace(PT_GET_SIGINFO, child, &info, sizeof(info)) != -1);
5294 	printf("Enable PTRACE_FORK in EVENT_MASK for the child %d\n", child);
5296 	ATF_REQUIRE(ptrace(PT_SET_EVENT_MASK, child, &event, elen) != -1);
5298 	printf("Before resuming the child process where it left off and "
5300 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
5302 	printf("Before calling %s() for the child %d\n", TWAIT_FNAME, child);
5303 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5307 	printf("Before calling ptrace(2) with PT_GET_SIGINFO for child\n");
5308 	ATF_REQUIRE(ptrace(PT_GET_SIGINFO, child, &info, sizeof(info)) != -1);
5314 	ATF_REQUIRE(ptrace(PT_GET_PROCESS_STATE, child, &state, slen) != -1);
5320 	printf("Before calling %s() for the forkee %d of the child %d\n",
5321 	    TWAIT_FNAME, child2, child);
5327 	printf("Before calling ptrace(2) with PT_GET_SIGINFO for child\n");
5328 	ATF_REQUIRE(ptrace(PT_GET_SIGINFO, child, &info, sizeof(info)) != -1);
5336 	ATF_REQUIRE_EQ(state.pe_other_pid, child);
5342 	printf("Before resuming the child process where it left off and "
5344 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
5358 	printf("Before calling %s() for the child - expected stopped "
5360 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5364 	printf("Before calling ptrace(2) with PT_GET_SIGINFO for child\n");
5365 	ATF_REQUIRE(ptrace(PT_GET_SIGINFO, child, &info, sizeof(info)) != -1);
5371 	printf("Before resuming the child process where it left off and "
5373 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
5375 	printf("Before calling %s() for the child - expected exited\n",
5377 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5381 	printf("Before calling %s() for the child - expected no process\n",
5383 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
5399 	pid_t child, wpid;
5409 	ATF_REQUIRE((child = fork()) != -1);
5410 	if (child == 0) {
5411 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
5416 		printf("Before raising %s from child\n", strsignal(sigval));
5421 		printf("Before exiting of the child process\n");
5424 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
5426 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5427 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5431 	printf("Before calling ptrace(2) with PT_GET_SIGINFO for child\n");
5432 	ATF_REQUIRE(ptrace(PT_GET_SIGINFO, child, &info, sizeof(info)) != -1);
5438 	printf("Before resuming the child process where it left off and "
5440 	ATF_REQUIRE(ptrace(PT_STEP, child, (void *)1, 0) != -1);
5442 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5443 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5447 	printf("Before calling ptrace(2) with PT_GET_SIGINFO for child\n");
5448 	ATF_REQUIRE(ptrace(PT_GET_SIGINFO, child, &info, sizeof(info)) != -1);
5454 	printf("Before resuming the child process where it left off and "
5456 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
5458 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5459 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5463 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5464 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
5489 	pid_t child, wpid;
5503 	ATF_REQUIRE((child = fork()) != -1);
5504 	if (child == 0) {
5505 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
5508 		printf("Before raising %s from child\n", strsignal(sigval));
5511 		printf("Before allocating memory for stack in child\n");
5514 		printf("Before making context for new lwp in child\n");
5517 		printf("Before creating new in child\n");
5527 		printf("Before exiting of the child process\n");
5530 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
5532 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5533 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5537 	printf("Set empty EVENT_MASK for the child %d\n", child);
5539 	ATF_REQUIRE(ptrace(PT_SET_EVENT_MASK, child, &event, elen) != -1);
5541 	printf("Before resuming the child process where it left off and "
5543 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
5545 	printf("Before calling %s() for the child - expected stopped "
5547 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5551 	ATF_REQUIRE(ptrace(PT_GET_PROCESS_STATE, child, &state, slen) != -1);
5558 	printf("Before resuming the child process where it left off and "
5560 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
5562 	printf("Before calling %s() for the child - expected exited\n",
5564 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5568 	printf("Before calling %s() for the child - expected no process\n",
5570 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
5585 	pid_t child, wpid;
5599 	ATF_REQUIRE((child = fork()) != -1);
5600 	if (child == 0) {
5601 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
5604 		printf("Before raising %s from child\n", strsignal(sigval));
5607 		printf("Before allocating memory for stack in child\n");
5610 		printf("Before making context for new lwp in child\n");
5613 		printf("Before creating new in child\n");
5623 		printf("Before exiting of the child process\n");
5626 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
5628 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5629 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5633 	printf("Set empty EVENT_MASK for the child %d\n", child);
5635 	ATF_REQUIRE(ptrace(PT_SET_EVENT_MASK, child, &event, elen) != -1);
5637 	printf("Before resuming the child process where it left off and "
5639 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
5641 	printf("Before calling %s() for the child - expected stopped "
5643 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5647 	ATF_REQUIRE(ptrace(PT_GET_PROCESS_STATE, child, &state, slen) != -1);
5654 	printf("Before resuming the child process where it left off and "
5656 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
5658 	printf("Before calling %s() for the child - expected exited\n",
5660 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5664 	printf("Before calling %s() for the child - expected no process\n",
5666 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
5683 	pid_t child, wpid;
5690 	ATF_REQUIRE((child = fork()) != -1);
5691 	if (child == 0) {
5692 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
5699 		printf("Before raising %s from child\n", strsignal(sigval));
5702 		printf("Before raising %s from child\n",
5706 		printf("Before exiting of the child process\n");
5709 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
5711 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5712 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5716 	printf("Before resuming the child process where it left off and "
5718 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
5720 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5721 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5725 	printf("Before resuming the child process where it left off and "
5727 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
5729 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5730 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5734 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5735 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
5751 	pid_t child, wpid;
5758 	ATF_REQUIRE((child = fork()) != -1);
5759 	if (child == 0) {
5760 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
5767 		printf("Before raising %s from child\n", strsignal(sigval));
5770 		printf("Before raising %s breakpoint from child\n",
5774 		printf("Before exiting of the child process\n");
5777 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
5779 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5780 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5784 	printf("Before resuming the child process where it left off and "
5786 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
5788 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5789 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5793 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5794 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
5810 	pid_t child, wpid;
5819 	ATF_REQUIRE((child = fork()) != -1);
5820 	if (child == 0) {
5821 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
5828 		printf("Before raising %s from child\n", strsignal(sigval));
5831 		printf("Before raising software breakpoint from child\n");
5838 		printf("Before exiting of the child process\n");
5841 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
5843 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5844 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5848 	printf("Before resuming the child process where it left off and "
5850 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
5852 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5853 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5857 	printf("Before resuming the child process where it left off and "
5859 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
5861 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5862 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5866 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5867 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
5884 	pid_t child, wpid;
5894 	ATF_REQUIRE((child = fork()) != -1);
5895 	if (child == 0) {
5896 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
5905 		printf("Before raising %s from child\n", strsignal(sigval));
5910 		printf("Before exiting of the child process\n");
5913 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
5915 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5916 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5920 	printf("Before resuming the child process where it left off and "
5922 	ATF_REQUIRE(ptrace(PT_STEP, child, (void *)1, 0) != -1);
5924 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5925 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5929 	printf("Before resuming the child process where it left off and "
5931 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
5933 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5934 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5938 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5939 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
5956 	pid_t child, wpid;
5965 	ATF_REQUIRE((child = fork()) != -1);
5966 	if (child == 0) {
5967 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
5974 		printf("Before raising %s from child\n", strsignal(sigval));
5977 		printf("Before calling execve(2) from child\n");
5980 		printf("Before exiting of the child process\n");
5983 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
5985 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5986 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5990 	printf("Before resuming the child process where it left off and "
5992 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
5994 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
5995 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
5999 	printf("Before resuming the child process where it left off and "
6001 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
6003 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
6004 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
6008 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
6009 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
6027 	pid_t child, child2, wpid;
6040 	ATF_REQUIRE((child = fork()) != -1);
6041 	if (child == 0) {
6042 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
6049 		printf("Before raising %s from child\n", strsignal(sigval));
6062 		printf("Before exiting of the child process\n");
6065 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
6067 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
6068 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
6072 	printf("Enable PTRACE_FORK in EVENT_MASK for the child %d\n", child);
6074 	ATF_REQUIRE(ptrace(PT_SET_EVENT_MASK, child, &event, elen) != -1);
6076 	printf("Before resuming the child process where it left off and "
6078 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
6080 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
6081 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
6085 	ATF_REQUIRE(ptrace(PT_GET_PROCESS_STATE, child, &state, slen) != -1);
6099 	ATF_REQUIRE_EQ(state.pe_other_pid, child);
6105 	printf("Before resuming the child process where it left off and "
6107 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
6121 	printf("Before calling %s() for the child - expected stopped "
6123 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);                                                                               
6127 	printf("Before resuming the child process where it left off and "                                                                                    
6129 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
6131 	printf("Before calling %s() for the child - expected exited\n",
6133 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
6137 	printf("Before calling %s() for the child - expected no process\n",
6139 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
6158 	pid_t child, child2, wpid;
6171 	ATF_REQUIRE((child = fork()) != -1);
6172 	if (child == 0) {
6173 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
6180 		printf("Before raising %s from child\n", strsignal(sigval));
6193 		printf("Before exiting of the child process\n");
6196 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
6198 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
6199 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
6203 	printf("Enable PTRACE_VFORK in EVENT_MASK for the child %d\n", child);
6205 	ATF_REQUIRE(ptrace(PT_SET_EVENT_MASK, child, &event, elen) != -1);
6207 	printf("Before resuming the child process where it left off and "
6209 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
6211 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
6212 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
6216 	ATF_REQUIRE(ptrace(PT_GET_PROCESS_STATE, child, &state, slen) != -1);
6230 	ATF_REQUIRE_EQ(state.pe_other_pid, child);
6236 	printf("Before resuming the child process where it left off and "
6238 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
6252 	printf("Before calling %s() for the child - expected stopped "
6254 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);                                                                               
6258 	printf("Before resuming the child process where it left off and "                                                                                    
6260 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
6262 	printf("Before calling %s() for the child - expected exited\n",
6264 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
6268 	printf("Before calling %s() for the child - expected no process\n",
6270 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
6288 	pid_t child, child2, wpid;
6301 	ATF_REQUIRE((child = fork()) != -1);
6302 	if (child == 0) {
6303 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
6310 		printf("Before raising %s from child\n", strsignal(sigval));
6323 		printf("Before exiting of the child process\n");
6326 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
6328 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
6329 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
6333 	printf("Enable PTRACE_VFORK_DONE in EVENT_MASK for the child %d\n",
6334 	    child);
6336 	ATF_REQUIRE(ptrace(PT_SET_EVENT_MASK, child, &event, elen) != -1);
6338 	printf("Before resuming the child process where it left off and "
6340 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
6342 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
6343 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
6347 	ATF_REQUIRE(ptrace(PT_GET_PROCESS_STATE, child, &state, slen) != -1);
6353 	printf("Before resuming the child process where it left off and "
6355 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
6357 	printf("Before calling %s() for the child - expected stopped "
6359 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);                                                                               
6363 	printf("Before resuming the child process where it left off and "                                                                                    
6365 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
6367 	printf("Before calling %s() for the child - expected exited\n",
6369 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
6373 	printf("Before calling %s() for the child - expected no process\n",
6375 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
6391 	pid_t child, wpid;
6408 	ATF_REQUIRE((child = fork()) != -1);
6409 	if (child == 0) {
6410 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
6417 		printf("Before raising %s from child\n", strsignal(sigval));
6420 		printf("Before allocating memory for stack in child\n");
6423 		printf("Before making context for new lwp in child\n");
6426 		printf("Before creating new in child\n");
6436 		printf("Before exiting of the child process\n");
6439 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
6441 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
6442 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
6446 	printf("Set empty EVENT_MASK for the child %d\n", child);
6448 	ATF_REQUIRE(ptrace(PT_SET_EVENT_MASK, child, &event, elen) != -1);
6450 	printf("Before resuming the child process where it left off and "
6452 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
6454 	printf("Before calling %s() for the child - expected stopped "
6456 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
6460 	ATF_REQUIRE(ptrace(PT_GET_PROCESS_STATE, child, &state, slen) != -1);
6467 	printf("Before resuming the child process where it left off and "
6469 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
6471 	printf("Before calling %s() for the child - expected exited\n",
6473 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
6477 	printf("Before calling %s() for the child - expected no process\n",
6479 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
6495 	pid_t child, wpid;
6512 	ATF_REQUIRE((child = fork()) != -1);
6513 	if (child == 0) {
6514 		printf("Before calling PT_TRACE_ME from child %d\n", getpid());
6521 		printf("Before raising %s from child\n", strsignal(sigval));
6524 		printf("Before allocating memory for stack in child\n");
6527 		printf("Before making context for new lwp in child\n");
6530 		printf("Before creating new in child\n");
6540 		printf("Before exiting of the child process\n");
6543 	printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
6545 	printf("Before calling %s() for the child\n", TWAIT_FNAME);
6546 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
6550 	printf("Set empty EVENT_MASK for the child %d\n", child);
6552 	ATF_REQUIRE(ptrace(PT_SET_EVENT_MASK, child, &event, elen) != -1);
6554 	printf("Before resuming the child process where it left off and "
6556 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
6558 	printf("Before calling %s() for the child - expected stopped "
6560 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
6564 	ATF_REQUIRE(ptrace(PT_GET_PROCESS_STATE, child, &state, slen) != -1);
6571 	printf("Before resuming the child process where it left off and "
6573 	ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
6575 	printf("Before calling %s() for the child - expected exited\n",
6577 	TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
6581 	printf("Before calling %s() for the child - expected no process\n",
6583 	TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));

Indexes created Tue Sep 03 12:52:19 MDT 2024