sys/kern/ptrace_test.c

635 	pid_t children[2], fpid, wpid;
645 	children[0] = fpid;
648 	wpid = waitpid(children[0], &status, 0);
649 	REQUIRE_EQ(wpid, children[0]);
653 	ATF_REQUIRE(ptrace(PT_FOLLOW_FORK, children[0], NULL, 1) != -1);
656 	ATF_REQUIRE(ptrace(PT_CONTINUE, children[0], (caddr_t)1, 0) != -1);
658 	children[1] = handle_fork_events(children[0], NULL);
659 	ATF_REQUIRE(children[1] > 0);
661 	ATF_REQUIRE(ptrace(PT_CONTINUE, children[0], (caddr_t)1, 0) != -1);
662 	ATF_REQUIRE(ptrace(PT_CONTINUE, children[1], (caddr_t)1, 0) != -1);
669 	REQUIRE_EQ(wpid, children[1]);
674 	REQUIRE_EQ(wpid, children[0]);
691 	pid_t children[2], fpid, wpid;
701 	children[0] = fpid;
704 	wpid = waitpid(children[0], &status, 0);
705 	REQUIRE_EQ(wpid, children[0]);
709 	ATF_REQUIRE(ptrace(PT_FOLLOW_FORK, children[0], NULL, 1) != -1);
712 	ATF_REQUIRE(ptrace(PT_CONTINUE, children[0], (caddr_t)1, 0) != -1);
714 	children[1] = handle_fork_events(children[0], NULL);
715 	ATF_REQUIRE(children[1] > 0);
717 	ATF_REQUIRE(ptrace(PT_CONTINUE, children[0], (caddr_t)1, 0) != -1);
718 	ATF_REQUIRE(ptrace(PT_DETACH, children[1], (caddr_t)1, 0) != -1);
725 	REQUIRE_EQ(wpid, children[0]);
742 	pid_t children[2], fpid, wpid;
752 	children[0] = fpid;
755 	wpid = waitpid(children[0], &status, 0);
756 	REQUIRE_EQ(wpid, children[0]);
760 	ATF_REQUIRE(ptrace(PT_FOLLOW_FORK, children[0], NULL, 1) != -1);
763 	ATF_REQUIRE(ptrace(PT_CONTINUE, children[0], (caddr_t)1, 0) != -1);
765 	children[1] = handle_fork_events(children[0], NULL);
766 	ATF_REQUIRE(children[1] > 0);
768 	ATF_REQUIRE(ptrace(PT_DETACH, children[0], (caddr_t)1, 0) != -1);
769 	ATF_REQUIRE(ptrace(PT_CONTINUE, children[1], (caddr_t)1, 0) != -1);
780 	REQUIRE_EQ(wpid, children[1]);
785 	REQUIRE_EQ(wpid, children[0]);
824 	pid_t children[2], fpid, wpid;
844 	REQUIRE_EQ(read(cpipe[0], &children[0], sizeof(children[0])),
845 	    (ssize_t)sizeof(children[0]));
848 	attach_child(children[0]);
850 	ATF_REQUIRE(ptrace(PT_FOLLOW_FORK, children[0], NULL, 1) != -1);
853 	ATF_REQUIRE(ptrace(PT_CONTINUE, children[0], (caddr_t)1, 0) != -1);
858 	children[1] = handle_fork_events(children[0], NULL);
859 	ATF_REQUIRE(children[1] > 0);
861 	ATF_REQUIRE(ptrace(PT_CONTINUE, children[0], (caddr_t)1, 0) != -1);
862 	ATF_REQUIRE(ptrace(PT_CONTINUE, children[1], (caddr_t)1, 0) != -1);
869 	REQUIRE_EQ(wpid, children[1]);
874 	REQUIRE_EQ(wpid, children[0]);
892 	pid_t children[2], fpid, wpid;
912 	REQUIRE_EQ(read(cpipe[0], &children[0], sizeof(children[0])),
913 	    (ssize_t)sizeof(children[0]));
916 	attach_child(children[0]);
918 	ATF_REQUIRE(ptrace(PT_FOLLOW_FORK, children[0], NULL, 1) != -1);
921 	ATF_REQUIRE(ptrace(PT_CONTINUE, children[0], (caddr_t)1, 0) != -1);
926 	children[1] = handle_fork_events(children[0], NULL);
927 	ATF_REQUIRE(children[1] > 0);
929 	ATF_REQUIRE(ptrace(PT_CONTINUE, children[0], (caddr_t)1, 0) != -1);
930 	ATF_REQUIRE(ptrace(PT_DETACH, children[1], (caddr_t)1, 0) != -1);
937 	REQUIRE_EQ(wpid, children[0]);
955 	pid_t children[2], fpid, wpid;
975 	REQUIRE_EQ(read(cpipe[0], &children[0], sizeof(children[0])),
976 	    (ssize_t)sizeof(children[0]));
979 	attach_child(children[0]);
981 	ATF_REQUIRE(ptrace(PT_FOLLOW_FORK, children[0], NULL, 1) != -1);
984 	ATF_REQUIRE(ptrace(PT_CONTINUE, children[0], (caddr_t)1, 0) != -1);
989 	children[1] = handle_fork_events(children[0], NULL);
990 	ATF_REQUIRE(children[1] > 0);
992 	ATF_REQUIRE(ptrace(PT_DETACH, children[0], (caddr_t)1, 0) != -1);
993 	ATF_REQUIRE(ptrace(PT_CONTINUE, children[1], (caddr_t)1, 0) != -1);
1000 	REQUIRE_EQ(wpid, children[1]);
1105 	pid_t children[2], fpid, wpid;
1115 	children[0] = fpid;
1118 	wpid = waitpid(children[0], &status, 0);
1119 	REQUIRE_EQ(wpid, children[0]);
1123 	ATF_REQUIRE(ptrace(PT_FOLLOW_FORK, children[0], NULL, 1) != -1);
1126 	ATF_REQUIRE(ptrace(PT_CONTINUE, children[0], (caddr_t)1, 0) != -1);
1129 	children[1] = handle_fork_events(children[0], pl);
1130 	ATF_REQUIRE(children[1] > 0);
1138 	ATF_REQUIRE(ptrace(PT_CONTINUE, children[0], (caddr_t)1, 0) != -1);
1139 	ATF_REQUIRE(ptrace(PT_CONTINUE, children[1], (caddr_t)1, 0) != -1);
1146 	REQUIRE_EQ(wpid, children[1]);
1151 	REQUIRE_EQ(wpid, children[0]);
1168 	pid_t children[2], fpid, wpid;
1178 	children[0] = fpid;
1181 	wpid = waitpid(children[0], &status, 0);
1182 	REQUIRE_EQ(wpid, children[0]);
1186 	ATF_REQUIRE(ptrace(PT_FOLLOW_FORK, children[0], NULL, 1) != -1);
1189 	ATF_REQUIRE(ptrace(PT_CONTINUE, children[0], (caddr_t)1, 0) != -1);
1192 	children[1] = handle_fork_events(children[0], pl);
1193 	ATF_REQUIRE(children[1] > 0);
1201 	ATF_REQUIRE(ptrace(PT_CONTINUE, children[0], (caddr_t)1, 0) != -1);
1202 	ATF_REQUIRE(ptrace(PT_CONTINUE, children[1], (caddr_t)1, 0) != -1);
1209 	REQUIRE_EQ(wpid, children[1]);
1214 	REQUIRE_EQ(wpid, children[0]);
1740 	pid_t children[2], fpid, wpid;
1750 	children[0] = fpid;
1753 	wpid = waitpid(children[0], &status, 0);
1754 	REQUIRE_EQ(wpid, children[0]);
1758 	ATF_REQUIRE(ptrace(PT_GET_EVENT_MASK, children[0], (caddr_t)&events,
1761 	ATF_REQUIRE(ptrace(PT_SET_EVENT_MASK, children[0], (caddr_t)&events,
1765 	ATF_REQUIRE(ptrace(PT_CONTINUE, children[0], (caddr_t)1, 0) != -1);
1768 	children[1] = handle_fork_events(children[0], pl);
1769 	ATF_REQUIRE(children[1] > 0);
1773 	ATF_REQUIRE(ptrace(PT_CONTINUE, children[0], (caddr_t)1, 0) != -1);
1774 	ATF_REQUIRE(ptrace(PT_CONTINUE, children[1], (caddr_t)1, 0) != -1);
1780 	wpid = waitpid(children[1], &status, 0);
1781 	REQUIRE_EQ(wpid, children[1]);
1790 	REQUIRE_EQ(wpid, children[0]);
1797 	ATF_REQUIRE(ptrace(PT_CONTINUE, children[0], (caddr_t)1, 0) != -1);
1800 	REQUIRE_EQ(wpid, children[0]);
4405 	 * process to prevent it from adding new children to the reaper subtree,