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[src/trunk]: src/tests/lib/libc/sys Move misc tests out of t_ptrace_wait.c to...
details: https://anonhg.NetBSD.org/src/rev/90e71f0ed903
branches: trunk
changeset: 971808:90e71f0ed903
user: kamil <kamil%NetBSD.org@localhost>
date: Tue May 05 02:06:08 2020 +0000
description:
Move misc tests out of t_ptrace_wait.c to t_ptrace_misc_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_misc_wait.h | 118 ++++++++++++++++++++++++++++++++
tests/lib/libc/sys/t_ptrace_wait.c | 98 +-------------------------
2 files changed, 122 insertions(+), 94 deletions(-)
diffs (262 lines):
diff -r 70bfeccfcc71 -r 90e71f0ed903 tests/lib/libc/sys/t_ptrace_misc_wait.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/lib/libc/sys/t_ptrace_misc_wait.h Tue May 05 02:06:08 2020 +0000
@@ -0,0 +1,118 @@
+/* $NetBSD: t_ptrace_misc_wait.h,v 1.1 2020/05/05 02:06:08 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
+user_va0_disable(int operation)
+{
+ pid_t child, wpid;
+#if defined(TWAIT_HAVE_STATUS)
+ int status;
+#endif
+ const int sigval = SIGSTOP;
+ int rv;
+
+ struct ptrace_siginfo info;
+
+ if (get_user_va0_disable() == 0)
+ atf_tc_skip("vm.user_va0_disable is set to 0");
+
+ 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);
+
+ DPRINTF("Before raising %s from child\n", strsignal(sigval));
+ FORKEE_ASSERT(raise(sigval) == 0);
+
+ /* NOTREACHED */
+ FORKEE_ASSERTX(0 && "This shall not be reached");
+ __unreachable();
+ }
+ 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("Signal traced to lwpid=%d\n", info.psi_lwpid);
+ DPRINTF("Signal properties: si_signo=%#x si_code=%#x "
+ "si_errno=%#x\n",
+ info.psi_siginfo.si_signo, info.psi_siginfo.si_code,
+ info.psi_siginfo.si_errno);
+
+ 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 in PC=0x0 "
+ "and without signal to be sent\n");
+ errno = 0;
+ rv = ptrace(operation, child, (void *)0, 0);
+ ATF_REQUIRE_EQ(errno, EINVAL);
+ ATF_REQUIRE_EQ(rv, -1);
+
+ 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));
+}
+
+#define USER_VA0_DISABLE(test, operation) \
+ATF_TC(test); \
+ATF_TC_HEAD(test, tc) \
+{ \
+ atf_tc_set_md_var(tc, "descr", \
+ "Verify behavior of " #operation " with PC set to 0x0"); \
+} \
+ \
+ATF_TC_BODY(test, tc) \
+{ \
+ \
+ user_va0_disable(operation); \
+}
+
+USER_VA0_DISABLE(user_va0_disable_pt_continue, PT_CONTINUE)
+USER_VA0_DISABLE(user_va0_disable_pt_syscall, PT_SYSCALL)
+USER_VA0_DISABLE(user_va0_disable_pt_detach, PT_DETACH)
+
+#define ATF_TP_ADD_TCS_PTRACE_WAIT_MISC() \
+ ATF_TP_ADD_TC(tp, user_va0_disable_pt_continue); \
+ ATF_TP_ADD_TC(tp, user_va0_disable_pt_syscall); \
+ ATF_TP_ADD_TC(tp, user_va0_disable_pt_detach);
diff -r 70bfeccfcc71 -r 90e71f0ed903 tests/lib/libc/sys/t_ptrace_wait.c
--- a/tests/lib/libc/sys/t_ptrace_wait.c Tue May 05 01:28:17 2020 +0000
+++ b/tests/lib/libc/sys/t_ptrace_wait.c Tue May 05 02:06:08 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: t_ptrace_wait.c,v 1.190 2020/05/05 01:24:29 kamil Exp $ */
+/* $NetBSD: t_ptrace_wait.c,v 1.191 2020/05/05 02:06:08 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 1.190 2020/05/05 01:24:29 kamil Exp $");
+__RCSID("$NetBSD: t_ptrace_wait.c,v 1.191 2020/05/05 02:06:08 kamil Exp $");
#define __LEGACY_PT_LWPINFO
@@ -103,94 +103,6 @@
/// ----------------------------------------------------------------------------
-static void
-user_va0_disable(int operation)
-{
- pid_t child, wpid;
-#if defined(TWAIT_HAVE_STATUS)
- int status;
-#endif
- const int sigval = SIGSTOP;
- int rv;
-
- struct ptrace_siginfo info;
-
- if (get_user_va0_disable() == 0)
- atf_tc_skip("vm.user_va0_disable is set to 0");
-
- 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);
-
- DPRINTF("Before raising %s from child\n", strsignal(sigval));
- FORKEE_ASSERT(raise(sigval) == 0);
-
- /* NOTREACHED */
- FORKEE_ASSERTX(0 && "This shall not be reached");
- __unreachable();
- }
- 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("Signal traced to lwpid=%d\n", info.psi_lwpid);
- DPRINTF("Signal properties: si_signo=%#x si_code=%#x "
- "si_errno=%#x\n",
- info.psi_siginfo.si_signo, info.psi_siginfo.si_code,
- info.psi_siginfo.si_errno);
-
- 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 in PC=0x0 "
- "and without signal to be sent\n");
- errno = 0;
- rv = ptrace(operation, child, (void *)0, 0);
- ATF_REQUIRE_EQ(errno, EINVAL);
- ATF_REQUIRE_EQ(rv, -1);
-
- 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));
-}
-
-#define USER_VA0_DISABLE(test, operation) \
-ATF_TC(test); \
-ATF_TC_HEAD(test, tc) \
-{ \
- atf_tc_set_md_var(tc, "descr", \
- "Verify behavior of " #operation " with PC set to 0x0"); \
-} \
- \
-ATF_TC_BODY(test, tc) \
-{ \
- \
- user_va0_disable(operation); \
-}
-
-USER_VA0_DISABLE(user_va0_disable_pt_continue, PT_CONTINUE)
-USER_VA0_DISABLE(user_va0_disable_pt_syscall, PT_SYSCALL)
-USER_VA0_DISABLE(user_va0_disable_pt_detach, PT_DETACH)
-
-/// ----------------------------------------------------------------------------
-
#include "t_ptrace_register_wait.h"
#include "t_ptrace_syscall_wait.h"
#include "t_ptrace_step_wait.h"
@@ -206,6 +118,7 @@
#include "t_ptrace_threads_wait.h"
#include "t_ptrace_siginfo_wait.h"
#include "t_ptrace_core_wait.h"
+#include "t_ptrace_misc_wait.h"
/// ----------------------------------------------------------------------------
@@ -236,10 +149,6 @@
setvbuf(stderr, NULL, _IONBF, 0);
#ifdef ENABLE_TESTS
- ATF_TP_ADD_TC(tp, user_va0_disable_pt_continue);
- ATF_TP_ADD_TC(tp, user_va0_disable_pt_syscall);
- ATF_TP_ADD_TC(tp, user_va0_disable_pt_detach);
-
ATF_TP_ADD_TCS_PTRACE_WAIT_REGISTER();
ATF_TP_ADD_TCS_PTRACE_WAIT_SYSCALL();
ATF_TP_ADD_TCS_PTRACE_WAIT_STEP();
@@ -255,6 +164,7 @@
ATF_TP_ADD_TCS_PTRACE_WAIT_THREADS();
ATF_TP_ADD_TCS_PTRACE_WAIT_SIGINFO();
ATF_TP_ADD_TCS_PTRACE_WAIT_CORE();
+ ATF_TP_ADD_TCS_PTRACE_WAIT_MISC();
ATF_TP_ADD_TCS_PTRACE_WAIT_AMD64();
ATF_TP_ADD_TCS_PTRACE_WAIT_I386();
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