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[src/trunk]: src/tests/lib/libc/sys Move eventmask tests out of t_ptrace_wait...
details: https://anonhg.NetBSD.org/src/rev/f5674b63a68a
branches: trunk
changeset: 932317:f5674b63a68a
user: kamil <kamil%NetBSD.org@localhost>
date: Tue May 05 00:01:14 2020 +0000
description:
Move eventmask tests out of t_ptrace_wait.c to t_ptrace_eventmask_wait.h
The same tests are now included with the preprocessor in t_ptrace_wait.c.
No functional change intended.
diffstat:
tests/lib/libc/sys/t_ptrace_eventmask_wait.h | 112 +++++++++++++++++++++++++++
tests/lib/libc/sys/t_ptrace_wait.c | 83 +-------------------
2 files changed, 116 insertions(+), 79 deletions(-)
diffs (234 lines):
diff -r 347e3c8899c9 -r f5674b63a68a tests/lib/libc/sys/t_ptrace_eventmask_wait.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/lib/libc/sys/t_ptrace_eventmask_wait.h Tue May 05 00:01:14 2020 +0000
@@ -0,0 +1,112 @@
+/* $NetBSD: t_ptrace_eventmask_wait.h,v 1.1 2020/05/05 00:01:14 kamil Exp $ */
+
+/*-
+ * Copyright (c) 2016, 2017, 2018, 2019, 2020 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+
+static void
+eventmask_preserved(int event)
+{
+ const int exitval = 5;
+ const int sigval = SIGSTOP;
+ pid_t child, wpid;
+#if defined(TWAIT_HAVE_STATUS)
+ int status;
+#endif
+ ptrace_event_t set_event, get_event;
+ const int len = sizeof(ptrace_event_t);
+
+ 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);
+
+ DPRINTF("Before raising %s from child\n", strsignal(sigval));
+ FORKEE_ASSERT(raise(sigval) == 0);
+
+ 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);
+
+ set_event.pe_set_event = event;
+ SYSCALL_REQUIRE(
+ ptrace(PT_SET_EVENT_MASK, child, &set_event, len) != -1);
+ SYSCALL_REQUIRE(
+ ptrace(PT_GET_EVENT_MASK, child, &get_event, len) != -1);
+ DPRINTF("set_event=%#x get_event=%#x\n", set_event.pe_set_event,
+ get_event.pe_set_event);
+ ATF_REQUIRE(memcmp(&set_event, &get_event, len) == 0);
+
+ 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));
+}
+
+#define EVENTMASK_PRESERVED(test, event) \
+ATF_TC(test); \
+ATF_TC_HEAD(test, tc) \
+{ \
+ atf_tc_set_md_var(tc, "descr", \
+ "Verify that eventmask " #event " is preserved"); \
+} \
+ \
+ATF_TC_BODY(test, tc) \
+{ \
+ \
+ eventmask_preserved(event); \
+}
+
+EVENTMASK_PRESERVED(eventmask_preserved_empty, 0)
+EVENTMASK_PRESERVED(eventmask_preserved_fork, PTRACE_FORK)
+EVENTMASK_PRESERVED(eventmask_preserved_vfork, PTRACE_VFORK)
+EVENTMASK_PRESERVED(eventmask_preserved_vfork_done, PTRACE_VFORK_DONE)
+EVENTMASK_PRESERVED(eventmask_preserved_lwp_create, PTRACE_LWP_CREATE)
+EVENTMASK_PRESERVED(eventmask_preserved_lwp_exit, PTRACE_LWP_EXIT)
+EVENTMASK_PRESERVED(eventmask_preserved_posix_spawn, PTRACE_POSIX_SPAWN)
+
+#define ATF_TP_ADD_TCS_PTRACE_WAIT_EVENTMASK() \
+ ATF_TP_ADD_TC(tp, eventmask_preserved_empty); \
+ ATF_TP_ADD_TC(tp, eventmask_preserved_fork); \
+ ATF_TP_ADD_TC(tp, eventmask_preserved_vfork); \
+ ATF_TP_ADD_TC(tp, eventmask_preserved_vfork_done); \
+ ATF_TP_ADD_TC(tp, eventmask_preserved_lwp_create); \
+ ATF_TP_ADD_TC(tp, eventmask_preserved_lwp_exit); \
+ ATF_TP_ADD_TC(tp, eventmask_preserved_posix_spawn);
diff -r 347e3c8899c9 -r f5674b63a68a tests/lib/libc/sys/t_ptrace_wait.c
--- a/tests/lib/libc/sys/t_ptrace_wait.c Mon May 04 23:53:20 2020 +0000
+++ b/tests/lib/libc/sys/t_ptrace_wait.c Tue May 05 00:01:14 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: t_ptrace_wait.c,v 1.182 2020/05/04 23:53:20 kamil Exp $ */
+/* $NetBSD: t_ptrace_wait.c,v 1.183 2020/05/05 00:01:14 kamil Exp $ */
/*-
* Copyright (c) 2016, 2017, 2018, 2019, 2020 The NetBSD Foundation, Inc.
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__RCSID("$NetBSD: t_ptrace_wait.c,v 1.182 2020/05/04 23:53:20 kamil Exp $");
+__RCSID("$NetBSD: t_ptrace_wait.c,v 1.183 2020/05/05 00:01:14 kamil Exp $");
#define __LEGACY_PT_LWPINFO
@@ -927,83 +927,6 @@
/// ----------------------------------------------------------------------------
-static void
-eventmask_preserved(int event)
-{
- const int exitval = 5;
- const int sigval = SIGSTOP;
- pid_t child, wpid;
-#if defined(TWAIT_HAVE_STATUS)
- int status;
-#endif
- ptrace_event_t set_event, get_event;
- const int len = sizeof(ptrace_event_t);
-
- 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);
-
- DPRINTF("Before raising %s from child\n", strsignal(sigval));
- FORKEE_ASSERT(raise(sigval) == 0);
-
- 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);
-
- set_event.pe_set_event = event;
- SYSCALL_REQUIRE(
- ptrace(PT_SET_EVENT_MASK, child, &set_event, len) != -1);
- SYSCALL_REQUIRE(
- ptrace(PT_GET_EVENT_MASK, child, &get_event, len) != -1);
- DPRINTF("set_event=%#x get_event=%#x\n", set_event.pe_set_event,
- get_event.pe_set_event);
- ATF_REQUIRE(memcmp(&set_event, &get_event, len) == 0);
-
- 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));
-}
-
-#define EVENTMASK_PRESERVED(test, event) \
-ATF_TC(test); \
-ATF_TC_HEAD(test, tc) \
-{ \
- atf_tc_set_md_var(tc, "descr", \
- "Verify that eventmask " #event " is preserved"); \
-} \
- \
-ATF_TC_BODY(test, tc) \
-{ \
- \
- eventmask_preserved(event); \
-}
-
-EVENTMASK_PRESERVED(eventmask_preserved_empty, 0)
-EVENTMASK_PRESERVED(eventmask_preserved_fork, PTRACE_FORK)
-EVENTMASK_PRESERVED(eventmask_preserved_vfork, PTRACE_VFORK)
-EVENTMASK_PRESERVED(eventmask_preserved_vfork_done, PTRACE_VFORK_DONE)
-EVENTMASK_PRESERVED(eventmask_preserved_lwp_create, PTRACE_LWP_CREATE)
-EVENTMASK_PRESERVED(eventmask_preserved_lwp_exit, PTRACE_LWP_EXIT)
-EVENTMASK_PRESERVED(eventmask_preserved_posix_spawn, PTRACE_POSIX_SPAWN)
-
-/// ----------------------------------------------------------------------------
-
static int lwpinfo_thread_sigmask[] = {SIGXCPU, SIGPIPE, SIGALRM, SIGURG};
static pthread_mutex_t lwpinfo_thread_mtx = PTHREAD_MUTEX_INITIALIZER;
@@ -3193,6 +3116,7 @@
#include "t_ptrace_clone_wait.h"
#include "t_ptrace_fork_wait.h"
#include "t_ptrace_signal_wait.h"
+#include "t_ptrace_eventmask_wait.h"
/// ----------------------------------------------------------------------------
@@ -3362,6 +3286,7 @@
ATF_TP_ADD_TCS_PTRACE_WAIT_CLONE();
ATF_TP_ADD_TCS_PTRACE_WAIT_FORK();
ATF_TP_ADD_TCS_PTRACE_WAIT_SIGNAL();
+ ATF_TP_ADD_TCS_PTRACE_WAIT_EVENTMASK();
ATF_TP_ADD_TCS_PTRACE_WAIT_AMD64();
ATF_TP_ADD_TCS_PTRACE_WAIT_I386();
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