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[src/trunk]: src/tests/lib/libc/sys Add posix_spawn(3) ATF tests in t_ptrace_...
details: https://anonhg.NetBSD.org/src/rev/ac39a5319182
branches: trunk
changeset: 451888:ac39a5319182
user: kamil <kamil%NetBSD.org@localhost>
date: Mon Jun 10 22:16:06 2019 +0000
description:
Add posix_spawn(3) ATF tests in t_ptrace_wait*
New tests verify whether forking process reports forking events to a
debugger.
Right now there is no support in the kernel for this system.
diffstat:
tests/lib/libc/sys/t_ptrace_wait.c | 85 ++++++++++++++++++++++++++-----------
1 files changed, 59 insertions(+), 26 deletions(-)
diffs (160 lines):
diff -r 1c21ac0006e8 -r ac39a5319182 tests/lib/libc/sys/t_ptrace_wait.c
--- a/tests/lib/libc/sys/t_ptrace_wait.c Mon Jun 10 21:18:04 2019 +0000
+++ b/tests/lib/libc/sys/t_ptrace_wait.c Mon Jun 10 22:16:06 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: t_ptrace_wait.c,v 1.123 2019/06/10 21:18:04 kamil Exp $ */
+/* $NetBSD: t_ptrace_wait.c,v 1.124 2019/06/10 22:16:06 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 1.123 2019/06/10 21:18:04 kamil Exp $");
+__RCSID("$NetBSD: t_ptrace_wait.c,v 1.124 2019/06/10 22:16:06 kamil Exp $");
#include <sys/param.h>
#include <sys/types.h>
@@ -46,6 +46,7 @@
#include <pthread.h>
#include <sched.h>
#include <signal.h>
+#include <spawn.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
@@ -2985,7 +2986,7 @@
/// ----------------------------------------------------------------------------
static void
-fork_body(pid_t (*fn)(void), bool trackfork, bool trackvfork,
+fork_body(pid_t (*fn)(void), bool spawn, bool trackfork, bool trackvfork,
bool trackvforkdone)
{
const int exitval = 5;
@@ -3000,6 +3001,11 @@
ptrace_event_t event;
const int elen = sizeof(event);
+ char * const arg[] = { __UNCONST("/bin/echo"), NULL };
+
+ if (spawn)
+ atf_tc_skip("posix_spawn() is not supported");
+
DPRINTF("Before forking process PID=%d\n", getpid());
SYSCALL_REQUIRE((child = fork()) != -1);
if (child == 0) {
@@ -3009,11 +3015,15 @@
DPRINTF("Before raising %s from child\n", strsignal(sigval));
FORKEE_ASSERT(raise(sigval) == 0);
- FORKEE_ASSERT((child2 = (fn)()) != -1);
-
- if (child2 == 0)
- _exit(exitval2);
-
+ if (spawn) {
+ FORKEE_ASSERT_EQ(posix_spawn(&child2,
+ arg[0], NULL, NULL, arg, NULL), 0);
+ } else if (fn == fork || fn == vfork) {
+ FORKEE_ASSERT((child2 = (fn)()) != -1);
+
+ if (child2 == 0)
+ _exit(exitval2);
+ }
FORKEE_REQUIRE_SUCCESS
(wpid = TWAIT_GENERIC(child2, &status, 0), child2);
@@ -3158,7 +3168,7 @@
TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
}
-#define FORK_TEST(name,fun,tfork,tvfork,tvforkdone) \
+#define FORK_TEST(name,fun,spawn,tfork,tvfork,tvforkdone) \
ATF_TC(name); \
ATF_TC_HEAD(name, tc) \
{ \
@@ -3172,35 +3182,49 @@
ATF_TC_BODY(name, tc) \
{ \
\
- fork_body(fun, tfork, tvfork, tvforkdone); \
+ fork_body(fun, spawn, tfork, tvfork, tvforkdone); \
}
-FORK_TEST(fork1, fork, false, false, false)
+FORK_TEST(fork1, fork, false, false, false, false)
#if defined(TWAIT_HAVE_PID)
-FORK_TEST(fork2, fork, true, false, false)
-FORK_TEST(fork3, fork, false, true, false)
-FORK_TEST(fork4, fork, true, true, false)
+FORK_TEST(fork2, fork, false, true, false, false)
+FORK_TEST(fork3, fork, false, false, true, false)
+FORK_TEST(fork4, fork, false, true, true, false)
#endif
-FORK_TEST(fork5, fork, false, false, true)
+FORK_TEST(fork5, fork, false, false, false, true)
#if defined(TWAIT_HAVE_PID)
-FORK_TEST(fork6, fork, true, false, true)
-FORK_TEST(fork7, fork, false, true, true)
-FORK_TEST(fork8, fork, true, true, true)
+FORK_TEST(fork6, fork, false, true, false, true)
+FORK_TEST(fork7, fork, false, false, true, true)
+FORK_TEST(fork8, fork, false, true, true, true)
#endif
#if TEST_VFORK_ENABLED
-FORK_TEST(vfork1, vfork, false, false, false)
+FORK_TEST(vfork1, vfork, false, false, false, false)
#if defined(TWAIT_HAVE_PID)
-FORK_TEST(vfork2, vfork, true, false, false)
-FORK_TEST(vfork3, vfork, false, true, false)
-FORK_TEST(vfork4, vfork, true, true, false)
+FORK_TEST(vfork2, vfork, false, true, false, false)
+FORK_TEST(vfork3, vfork, false, false, true, false)
+FORK_TEST(vfork4, vfork, false, true, true, false)
+#endif
+FORK_TEST(vfork5, vfork, false, false, false, true)
+#if defined(TWAIT_HAVE_PID)
+FORK_TEST(vfork6, vfork, false, true, false, true)
+FORK_TEST(vfork7, vfork, false, false, true, true)
+FORK_TEST(vfork8, vfork, false, true, true, true)
+#endif
#endif
-FORK_TEST(vfork5, vfork, false, false, true)
+
+/* It's ugly, but passing posix_spawn as 'bool' avoids function pointer cast */
+FORK_TEST(posix_spawn1, fork, true, false, false, false)
#if defined(TWAIT_HAVE_PID)
-FORK_TEST(vfork6, vfork, true, false, true)
-FORK_TEST(vfork7, vfork, false, true, true)
-FORK_TEST(vfork8, vfork, true, true, true)
+FORK_TEST(posix_spawn2, fork, true, true, false, false)
+FORK_TEST(posix_spawn3, fork, true, false, true, false)
+FORK_TEST(posix_spawn4, fork, true, true, true, false)
#endif
+FORK_TEST(posix_spawn5, fork, true, false, false, true)
+#if defined(TWAIT_HAVE_PID)
+FORK_TEST(posix_spawn6, fork, true, true, false, true)
+FORK_TEST(posix_spawn7, fork, true, false, true, true)
+FORK_TEST(posix_spawn8, fork, true, true, true, true)
#endif
/// ----------------------------------------------------------------------------
@@ -7733,6 +7757,15 @@
ATF_TP_ADD_TC_HAVE_PID(tp, vfork8);
#endif
+ ATF_TP_ADD_TC(tp, posix_spawn1);
+ ATF_TP_ADD_TC_HAVE_PID(tp, posix_spawn2);
+ ATF_TP_ADD_TC_HAVE_PID(tp, posix_spawn3);
+ ATF_TP_ADD_TC_HAVE_PID(tp, posix_spawn4);
+ ATF_TP_ADD_TC(tp, posix_spawn5);
+ ATF_TP_ADD_TC_HAVE_PID(tp, posix_spawn6);
+ ATF_TP_ADD_TC_HAVE_PID(tp, posix_spawn7);
+ ATF_TP_ADD_TC_HAVE_PID(tp, posix_spawn8);
+
ATF_TP_ADD_TC_HAVE_PID(tp, fork_detach_forker);
#if TEST_VFORK_ENABLED
ATF_TP_ADD_TC_HAVE_PID(tp, vfork_detach_vforker);
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