[src/trunk]: src/tests/lib/libc/sys Remove redundant test from ATF t_ptrace_w...

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

details:   https://anonhg.NetBSD.org/src/rev/e00d912e7d46
branches:  trunk
changeset: 996996:e00d912e7d46
user:      kamil <kamil%NetBSD.org@localhost>
date:      Sun Feb 17 05:21:49 2019 +0000

description:
Remove redundant test from ATF t_ptrace_wait*

signal3 duplicates traceme_signalmasked_crash(SIGSEGV)

diffstat:

 tests/lib/libc/sys/t_ptrace_wait.c |  73 +------------------------------------
 1 files changed, 2 insertions(+), 71 deletions(-)

diffs (101 lines):

diff -r 119994ae3bc3 -r e00d912e7d46 tests/lib/libc/sys/t_ptrace_wait.c
--- a/tests/lib/libc/sys/t_ptrace_wait.c        Sun Feb 17 05:06:16 2019 +0000
+++ b/tests/lib/libc/sys/t_ptrace_wait.c        Sun Feb 17 05:21:49 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: t_ptrace_wait.c,v 1.90 2019/02/17 04:57:09 kamil Exp $ */
+/*     $NetBSD: t_ptrace_wait.c,v 1.91 2019/02/17 05:21:49 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 1.90 2019/02/17 04:57:09 kamil Exp $");
+__RCSID("$NetBSD: t_ptrace_wait.c,v 1.91 2019/02/17 05:21:49 kamil Exp $");
 
 #include <sys/param.h>
 #include <sys/types.h>
@@ -4417,74 +4417,6 @@
 
 /// ----------------------------------------------------------------------------
 
-ATF_TC(signal3);
-ATF_TC_HEAD(signal3, tc)
-{
-       atf_tc_set_md_var(tc, "timeout", "5");
-       atf_tc_set_md_var(tc, "descr",
-           "Verify that masking SIGTRAP in tracee does not stop tracer from "
-           "catching software breakpoints");
-}
-
-ATF_TC_BODY(signal3, tc)
-{
-       const int exitval = 5;
-       const int sigval = SIGSTOP;
-       const int sigmasked = SIGTRAP;
-       pid_t child, wpid;
-#if defined(TWAIT_HAVE_STATUS)
-       int status;
-#endif
-       sigset_t intmask;
-
-       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);
-
-               sigemptyset(&intmask);
-               sigaddset(&intmask, sigmasked);
-               sigprocmask(SIG_BLOCK, &intmask, NULL);
-
-               DPRINTF("Before raising %s from child\n", strsignal(sigval));
-               FORKEE_ASSERT(raise(sigval) == 0);
-
-               DPRINTF("Before raising software breakpoint from child\n");
-               trigger_trap();
-
-               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 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_stopped(status, sigmasked);
-
-       DPRINTF("Before resuming the child process where it left off and "
-           "without signal to be sent\n");
-       SYSCALL_REQUIRE(ptrace(PT_KILL, child, NULL, 0) != -1);
-
-       DPRINTF("Before calling %s() for the child\n", TWAIT_FNAME);
-       TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
-
-       validate_status_signaled(status, SIGKILL, 0);
-
-       DPRINTF("Before calling %s() for the child\n", TWAIT_FNAME);
-       TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
-}
-
 #if defined(PT_STEP)
 ATF_TC(signal4);
 ATF_TC_HEAD(signal4, tc)
@@ -6012,7 +5944,6 @@
 
        ATF_TP_ADD_TC(tp, signal_mask_unrelated);
 
-       ATF_TP_ADD_TC(tp, signal3);
        ATF_TP_ADD_TC_PT_STEP(tp, signal4);
        ATF_TP_ADD_TC(tp, signal5);
        ATF_TP_ADD_TC_HAVE_PID(tp, signal6);