[src/trunk]: src/tests/lib/libc/sys Merge siginfo6 into other PT_STEP tests i...

[kamil <kamil%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/115e529ae5c7
branches:  trunk
changeset: 839247:115e529ae5c7
user:      kamil <kamil%NetBSD.org@localhost>
date:      Mon Feb 11 05:51:20 2019 +0000

description:
Merge siginfo6 into other PT_STEP tests in t_ptrace_wait*

diffstat:

 tests/lib/libc/sys/t_ptrace_wait.c |  110 ++++++------------------------------
 1 files changed, 19 insertions(+), 91 deletions(-)

diffs (159 lines):

diff -r dcb6c07bbfb5 -r 115e529ae5c7 tests/lib/libc/sys/t_ptrace_wait.c
--- a/tests/lib/libc/sys/t_ptrace_wait.c        Mon Feb 11 04:20:06 2019 +0000
+++ b/tests/lib/libc/sys/t_ptrace_wait.c        Mon Feb 11 05:51:20 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: t_ptrace_wait.c,v 1.80 2019/02/11 04:20:06 kamil Exp $ */
+/*     $NetBSD: t_ptrace_wait.c,v 1.81 2019/02/11 05:51:20 kamil Exp $ */
 
 /*-
  * Copyright (c) 2016, 2017, 2018, 2019 The NetBSD Foundation, Inc.
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: t_ptrace_wait.c,v 1.80 2019/02/11 04:20:06 kamil Exp $");
+__RCSID("$NetBSD: t_ptrace_wait.c,v 1.81 2019/02/11 05:51:20 kamil Exp $");
 
 #include <sys/param.h>
 #include <sys/types.h>
@@ -2757,6 +2757,7 @@
        int status;
 #endif
        int happy;
+       struct ptrace_siginfo info;
 
 #if defined(__arm__)
        /* PT_STEP not supported on arm 32-bit */
@@ -2786,6 +2787,14 @@
 
        validate_status_stopped(status, sigval);
 
+       DPRINTF("Before calling ptrace(2) with PT_GET_SIGINFO for child\n");
+       SYSCALL_REQUIRE(
+           ptrace(PT_GET_SIGINFO, child, &info, sizeof(info)) != -1);
+
+       DPRINTF("Before checking siginfo_t\n");
+       ATF_REQUIRE_EQ(info.psi_siginfo.si_signo, sigval);
+       ATF_REQUIRE_EQ(info.psi_siginfo.si_code, SI_LWP);
+
        while (N --> 0) {
                if (setstep) {
                        DPRINTF("Before resuming the child process where it "
@@ -2808,6 +2817,14 @@
 
                validate_status_stopped(status, SIGTRAP);
 
+               DPRINTF("Before calling ptrace(2) with PT_GET_SIGINFO for child\n");
+               SYSCALL_REQUIRE(
+                   ptrace(PT_GET_SIGINFO, child, &info, sizeof(info)) != -1);
+
+               DPRINTF("Before checking siginfo_t\n");
+               ATF_REQUIRE_EQ(info.psi_siginfo.si_signo, SIGTRAP);
+               ATF_REQUIRE_EQ(info.psi_siginfo.si_code, TRAP_TRACE);
+
                if (setstep) {
                        SYSCALL_REQUIRE(ptrace(PT_CLEARSTEP, child, 0, 0) != -1);
                }
@@ -3473,94 +3490,6 @@
        TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
 }
 
-#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;
-
-#if defined(__arm__)
-       /* PT_STEP not supported on arm 32-bit */
-       atf_tc_expect_fail("PR kern/52119");
-#endif
-
-       memset(&info, 0, sizeof(info));
-
-       DPRINTF("Before forking process PID=%d\n", getpid());
-       SYSCALL_REQUIRE((child = fork()) != -1);
-       if (child == 0) {
-               DPRINTF("Before calling PT_TRACE_ME from child %d\n", getpid());
-               FORKEE_ASSERT(ptrace(PT_TRACE_ME, 0, NULL, 0) != -1);
-
-               happy = check_happy(100);
-
-               DPRINTF("Before raising %s from child\n", strsignal(sigval));
-               FORKEE_ASSERT(raise(sigval) == 0);
-
-               FORKEE_ASSERT_EQ(happy, check_happy(100));
-
-               DPRINTF("Before exiting of the child process\n");
-               _exit(exitval);
-       }
-       DPRINTF("Parent process PID=%d, child's PID=%d\n", getpid(), child);
-
-       DPRINTF("Before calling %s() for the child\n", TWAIT_FNAME);
-       TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
-
-       validate_status_stopped(status, sigval);
-
-       DPRINTF("Before calling ptrace(2) with PT_GET_SIGINFO for child\n");
-       SYSCALL_REQUIRE(
-           ptrace(PT_GET_SIGINFO, child, &info, sizeof(info)) != -1);
-
-       DPRINTF("Before checking siginfo_t\n");
-       ATF_REQUIRE_EQ(info.psi_siginfo.si_signo, sigval);
-       ATF_REQUIRE_EQ(info.psi_siginfo.si_code, SI_LWP);
-
-       DPRINTF("Before resuming the child process where it left off and "
-           "without signal to be sent (use PT_STEP)\n");
-       SYSCALL_REQUIRE(ptrace(PT_STEP, child, (void *)1, 0) != -1);
-
-       DPRINTF("Before calling %s() for the child\n", TWAIT_FNAME);
-       TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
-
-       validate_status_stopped(status, SIGTRAP);
-
-       DPRINTF("Before calling ptrace(2) with PT_GET_SIGINFO for child\n");
-       SYSCALL_REQUIRE(
-           ptrace(PT_GET_SIGINFO, child, &info, sizeof(info)) != -1);
-
-       DPRINTF("Before checking siginfo_t\n");
-       ATF_REQUIRE_EQ(info.psi_siginfo.si_signo, SIGTRAP);
-       ATF_REQUIRE_EQ(info.psi_siginfo.si_code, TRAP_TRACE);
-
-       DPRINTF("Before resuming the child process where it left off and "
-           "without signal to be sent\n");
-       SYSCALL_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
-
-       DPRINTF("Before calling %s() for the child\n", TWAIT_FNAME);
-       TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
-
-       validate_status_exited(status, exitval);
-
-       DPRINTF("Before calling %s() for the child\n", TWAIT_FNAME);
-       TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
-}
-#endif
-
 volatile lwpid_t the_lwp_id = 0;
 
 static void
@@ -5410,7 +5339,6 @@
        ATF_TP_ADD_TC(tp, siginfo_set_faked);
 
        ATF_TP_ADD_TC(tp, siginfo4);
-       ATF_TP_ADD_TC_PT_STEP(tp, siginfo6);
 
        ATF_TP_ADD_TC(tp, lwp_create1);