Module Name: src
Committed By: kamil
Date: Tue Jan 10 05:08:24 UTC 2017
Modified Files:
src/tests/kernel: t_ptrace_wait.c
Log Message:
Add new test siginfo6 in t_ptrace_wait{,3,6,6,id,pid} for ports with PT_STEP
siginfo6:
Verify single PT_STEP call with signal information check
Sponsored by <The NetBSD Foundation>
To generate a diff of this commit:
cvs rdiff -u -r1.52 -r1.53 src/tests/kernel/t_ptrace_wait.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/tests/kernel/t_ptrace_wait.c
diff -u src/tests/kernel/t_ptrace_wait.c:1.52 src/tests/kernel/t_ptrace_wait.c:1.53
--- src/tests/kernel/t_ptrace_wait.c:1.52 Tue Jan 10 00:54:22 2017
+++ src/tests/kernel/t_ptrace_wait.c Tue Jan 10 05:08:24 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: t_ptrace_wait.c,v 1.52 2017/01/10 00:54:22 kamil Exp $ */
+/* $NetBSD: t_ptrace_wait.c,v 1.53 2017/01/10 05:08:24 kamil Exp $ */
/*-
* Copyright (c) 2016 The NetBSD Foundation, Inc.
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__RCSID("$NetBSD: t_ptrace_wait.c,v 1.52 2017/01/10 00:54:22 kamil Exp $");
+__RCSID("$NetBSD: t_ptrace_wait.c,v 1.53 2017/01/10 05:08:24 kamil Exp $");
#include <sys/param.h>
#include <sys/types.h>
@@ -4908,6 +4908,87 @@ ATF_TC_BODY(siginfo5, tc)
}
#endif
+#if defined(PT_STEP)
+ATF_TC(siginfo6);
+ATF_TC_HEAD(siginfo6, tc)
+{
+ atf_tc_set_md_var(tc, "descr",
+ "Verify single PT_STEP call with signal information check");
+}
+
+ATF_TC_BODY(siginfo6, tc)
+{
+ const int exitval = 5;
+ const int sigval = SIGSTOP;
+ pid_t child, wpid;
+#if defined(TWAIT_HAVE_STATUS)
+ int status;
+#endif
+ int happy;
+ struct ptrace_siginfo info;
+
+ memset(&info, 0, sizeof(info));
+
+ printf("Before forking process PID=%d\n", getpid());
+ ATF_REQUIRE((child = fork()) != -1);
+ if (child == 0) {
+ printf("Before calling PT_TRACE_ME from child %d\n", getpid());
+ FORKEE_ASSERT(ptrace(PT_TRACE_ME, 0, NULL, 0) != -1);
+
+ happy = check_happy(100);
+
+ printf("Before raising %s from child\n", strsignal(sigval));
+ FORKEE_ASSERT(raise(sigval) == 0);
+
+ FORKEE_ASSERT_EQ(happy, check_happy(100));
+
+ printf("Before exiting of the child process\n");
+ _exit(exitval);
+ }
+ printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
+
+ printf("Before calling %s() for the child\n", TWAIT_FNAME);
+ TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
+
+ validate_status_stopped(status, sigval);
+
+ printf("Before calling ptrace(2) with PT_GET_SIGINFO for child\n");
+ ATF_REQUIRE(ptrace(PT_GET_SIGINFO, child, &info, sizeof(info)) != -1);
+
+ printf("Before checking siginfo_t\n");
+ ATF_REQUIRE_EQ(info.psi_siginfo.si_signo, sigval);
+ ATF_REQUIRE_EQ(info.psi_siginfo.si_code, SI_LWP);
+
+ printf("Before resuming the child process where it left off and "
+ "without signal to be sent (use PT_STEP)\n");
+ ATF_REQUIRE(ptrace(PT_STEP, child, (void *)1, 0) != -1);
+
+ printf("Before calling %s() for the child\n", TWAIT_FNAME);
+ TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
+
+ validate_status_stopped(status, SIGTRAP);
+
+ printf("Before calling ptrace(2) with PT_GET_SIGINFO for child\n");
+ ATF_REQUIRE(ptrace(PT_GET_SIGINFO, child, &info, sizeof(info)) != -1);
+
+ printf("Before checking siginfo_t\n");
+ ATF_REQUIRE_EQ(info.psi_siginfo.si_signo, SIGTRAP);
+ ATF_REQUIRE_EQ(info.psi_siginfo.si_code, TRAP_TRACE);
+
+ printf("Before resuming the child process where it left off and "
+ "without signal to be sent\n");
+ ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
+
+ printf("Before calling %s() for the child\n", TWAIT_FNAME);
+ TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
+
+ validate_status_exited(status, exitval);
+
+ printf("Before calling %s() for the child\n", TWAIT_FNAME);
+ TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
+}
+#endif
+
ATF_TP_ADD_TCS(tp)
{
setvbuf(stdout, NULL, _IONBF, 0);
@@ -4995,6 +5076,7 @@ ATF_TP_ADD_TCS(tp)
ATF_TP_ADD_TC(tp, siginfo3);
ATF_TP_ADD_TC(tp, siginfo4);
ATF_TP_ADD_TC_HAVE_PID(tp, siginfo5);
+ ATF_TP_ADD_TC_PT_STEP(tp, siginfo6);
return atf_no_error();
}
