sys/kern/pdeathsig.c

52 	int rc;
56 	rc = procctl(P_PID, 0, PROC_PDEATHSIG_CTL, &signum);
57 	ATF_CHECK_EQ(-1, rc);
62 	rc = procctl(8888, 0, PROC_PDEATHSIG_CTL, &signum);
63 	ATF_CHECK_EQ(-1, rc);
68 	rc = procctl(P_PID, (((getpid() + 1) % 10) + 100),
70 	ATF_CHECK_EQ(-1, rc);
75 	rc = procctl(P_PID, 0, PROC_PDEATHSIG_CTL, NULL);
76 	ATF_CHECK_EQ(-1, rc);
81 	rc = procctl(P_PID, 0, PROC_PDEATHSIG_CTL, &signum);
82 	ATF_CHECK_EQ(0, rc);
86 	rc = procctl(P_PID, getpid(), PROC_PDEATHSIG_CTL, &signum);
87 	ATF_CHECK_EQ(0, rc);
91 	rc = procctl(P_PID, 0, PROC_PDEATHSIG_STATUS, &signum);
92 	ATF_CHECK_EQ(0, rc);
101 	int rc;
105 	rc = procctl(P_PID, 0, PROC_PDEATHSIG_CTL, &signum);
107 	rc = fork();
108 	ATF_REQUIRE(rc != -1);
109 	if (rc == 0) {
112 		rc = procctl(P_PID, 0, PROC_PDEATHSIG_STATUS, &signum);
113 		assert(rc == 0);
119 	waitpid(rc, &status, 0);
127 	int rc;
129 	rc = fork();
130 	ATF_REQUIRE(rc != -1);
131 	if (rc == 0) {
141 		rc = procctl(P_PID, 0, PROC_PDEATHSIG_CTL, &signum);
142 		assert(rc == 0);
145 		rc = execl(exec_path, exec_path, NULL);
146 		assert(rc == 0);
151 	waitpid(rc, &status, 0);
160 	int rc;
165 	rc = pipe(pipe_ca);
166 	ATF_REQUIRE(rc == 0);
167 	rc = pipe(pipe_cb);
168 	ATF_REQUIRE(rc == 0);
170 	rc = fork();
171 	ATF_REQUIRE(rc != -1);
172 	if (rc == 0) {
173 		rc = fork();
174 		assert(rc >= 0);
175 		if (rc == 0) {
180 			rc = sigfillset(&sigset);
181 			assert(rc == 0);
182 			rc = sigprocmask(SIG_SETMASK, &sigset, NULL);
183 			assert(rc == 0);
189 			rc = procctl(P_PID, 0, PROC_PDEATHSIG_CTL, &signum);
190 			assert(rc == 0);
193 			rc = write(pipe_cb[1], ".", 1);
194 			assert(rc == 1);
198 			rc = sigwait(&sigset, &signum);
199 			assert(rc == 0);
203 			rc = write(pipe_ca[1], ".", 1);
204 			assert(rc == 1);
211 		rc = read(pipe_cb[0], &buffer, 1);
212 		assert(rc == 1);
220 	rc = read(pipe_ca[0], &buffer, 1);
221 	ATF_CHECK_EQ(1, rc);
229 	int rc;
236 	rc = pipe(pipe_ca);
237 	ATF_REQUIRE(rc == 0);
238 	rc = pipe(pipe_db);
239 	ATF_REQUIRE(rc == 0);
240 	rc = pipe(pipe_cd);
241 	assert(rc == 0);
243 	rc = fork();
244 	ATF_REQUIRE(rc != -1);
245 	if (rc == 0) {
250 		rc = fork();
251 		assert(rc >= 0);
252 		if (rc == 0) {
257 			rc = sigfillset(&sigset);
258 			assert(rc == 0);
259 			rc = sigprocmask(SIG_SETMASK, &sigset, NULL);
260 			assert(rc == 0);
266 			rc = procctl(P_PID, 0, PROC_PDEATHSIG_CTL, &signum);
267 			assert(rc == 0);
269 			rc = write(pipe_cd[1], "x", 1);
270 			assert(rc == 1);
274 			rc = sigwait(&sigset, &signum);
275 			assert(rc == 0);
279 			rc = write(pipe_ca[1], ".", 1);
280 			assert(rc == 1);
283 		c_pid = rc;
287 		rc = fork();
288 		assert(rc >= 0);
289 		if (rc == 0) {
292 			rc = ptrace(PT_ATTACH, c_pid, 0, 0);
293 			assert(rc == 0);
299 			rc = ptrace(PT_CONTINUE, c_pid, (caddr_t) 1, 0);
300 			assert(rc == 0);
302 			rc = read(pipe_cd[0], &buffer, 1);
303 			assert(rc == 1);
306 			rc = write(pipe_db[1], ".", 1);
307 			assert(rc == 1);
313 			rc = ptrace(PT_CONTINUE, c_pid, (caddr_t) 1,
315 			assert(rc == 0);
325 		rc = read(pipe_db[0], &buffer, 1);
326 		assert(rc == 1);
335 	rc = read(pipe_ca[0], &buffer, 1);
336 	ATF_CHECK_EQ(1, rc);