From 1fc4e011bb0d977b64385e5dff91620c42985bcf Mon Sep 17 00:00:00 2001

From: "Dmitry V. Levin" <ldv@altlinux.org>

Date: Wed, 4 Jul 2018 02:11:27 +0000

Subject: [PATCH 25/27] tests: check tracing of looping threads

* test/many_looping_threads.c: Remove.

* test/.gitignore: Remove many_looping_threads.

* test/Makefile (PROGS): Likewise.

(many_looping_threads): Remove.

* tests/looping_threads.c: New file.

* tests/looping_threads.test: New test.

* tests/.gitignore: Add looping_threads.

* tests/Makefile.am (check_PROGRAMS): Likewise.

(looping_threads_LDADD): New variable.

(MISC_TESTS, XFAIL_TESTS): Add looping_threads.test.

Conflicts:

	tests/Makefile.am

Skipped files (not present in the tarball):

	test/.gitignore

	test/Makefile

	test/many_looping_threads.c

	tests/.gitignore

Additional changes:

	tests/Makefile.in (generated from tests/Makefile.am)

	tests-m32/Makefile.in (generated from tests-m32/Makefile.am)

	tests-m32/looping_threads.c (copy of tests/looping_threads.c)

	tests-m32/looping_threads.test (copy of tests/looping_threads.test)

	tests-mx32/Makefile.in (generated from tests-mx32/Makefile.am)

	tests-mx32/looping_threads.c (copy of tests/looping_threads.c)

	tests-mx32/looping_threads.test (copy of tests/looping_threads.test)

---

 test/.gitignore             |   1 -

 test/Makefile               |   5 +-

 test/many_looping_threads.c |  49 ------------------

 tests/.gitignore            |   1 +

 tests/Makefile.am           |   6 ++-

 tests/looping_threads.c     | 121 ++++++++++++++++++++++++++++++++++++++++++++

 tests/looping_threads.test  |  38 ++++++++++++++

 7 files changed, 166 insertions(+), 55 deletions(-)

 delete mode 100644 test/many_looping_threads.c

 create mode 100644 tests/looping_threads.c

 create mode 100755 tests/looping_threads.test

Index: strace-4.24/tests/Makefile.am

===================================================================

--- strace-4.24.orig/tests/Makefile.am	2019-03-10 05:50:05.488993755 +0100

+++ strace-4.24/tests/Makefile.am	2019-03-10 06:01:56.696871947 +0100

@@ -108,6 +108,7 @@

 	ksysent \

 	list_sigaction_signum \

 	localtime \

+	looping_threads \

 	mmsg-silent \

 	mmsg_name-v \

 	msg_control-v \

@@ -172,6 +173,7 @@

 fstatat64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64

 ftruncate64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64

 localtime_LDADD = $(clock_LIBS) $(LDADD)

+looping_threads_LDADD = -lpthread $(LDADD)

 lstat64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64

 mmap64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64

 mmap64_Xabbrev_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64

@@ -304,6 +306,7 @@

 	kill_child.test \

 	ksysent.test \

 	localtime.test \

+	looping_threads.test \

 	opipe.test \

 	options-syntax.test \

 	pc.test \

@@ -347,7 +350,8 @@

 XFAIL_TESTS_mx32 = $(STACKTRACE_TESTS)

 XFAIL_TESTS_x86_64 = int_0x80.gen.test

 XFAIL_TESTS_x32 = int_0x80.gen.test

-XFAIL_TESTS = $(XFAIL_TESTS_$(MPERS_NAME)) $(XFAIL_TESTS_$(ARCH))

+XFAIL_TESTS = $(XFAIL_TESTS_$(MPERS_NAME)) $(XFAIL_TESTS_$(ARCH)) \

+	      looping_threads.test

 TEST_LOG_COMPILER = env

 AM_TEST_LOG_FLAGS = STRACE_ARCH=$(ARCH) STRACE_NATIVE_ARCH=$(NATIVE_ARCH) \

Index: strace-4.24/tests/looping_threads.c

===================================================================

--- /dev/null	1970-01-01 00:00:00.000000000 +0000

+++ strace-4.24/tests/looping_threads.c	2019-03-10 06:01:56.697871937 +0100

@@ -0,0 +1,121 @@

+/*

+ * Check tracing of looping threads.

+ *

+ * Copyright (c) 2009-2019 The strace developers.

+ * All rights reserved.

+ *

+ * SPDX-License-Identifier: GPL-2.0-or-later

+ */

+

+#include "tests.h"

+#include <assert.h>

+#include <errno.h>

+#include <pthread.h>

+#include <signal.h>

+#include <stdio.h>

+#include <stdlib.h>

+#include <unistd.h>

+#include <sys/wait.h>

+

+static void *

+thread(void *arg)

+{

+	for (;;)

+		getuid();

+	return arg;

+}

+

+int

+main(int ac, const char *av[])

+{

+	assert(ac == 3);

+

+	int timeout = atoi(av[1]);

+	assert(timeout > 0);

+

+	int num_threads = atoi(av[2]);

+	assert(num_threads > 0);

+

+	/*

+	 * Unblock all signals.

+	 */

+	static sigset_t mask;

+	if (sigprocmask(SIG_SETMASK, &mask, NULL))

+		perror_msg_and_fail("sigprocmask");

+

+	/*

+	 * Reset SIGALRM and SIGHUP signal handlers.

+	 */

+	static const struct sigaction sa_def = { .sa_handler = SIG_DFL };

+	if (sigaction(SIGHUP, &sa_def, NULL))

+		perror_msg_and_fail("sigaction SIGHUP");

+	if (sigaction(SIGALRM, &sa_def, NULL))

+		perror_msg_and_fail("sigaction SIGALRM");

+

+	/*

+	 * Create a new process group.

+	 */

+	if (setpgid(0, 0))

+		perror_msg_and_fail("setpgid");

+

+	/*

+	 * Set an alarm clock.

+	 */

+	alarm(timeout);

+

+	/*

+	 * When the main process terminates, the process group becomes orphaned.

+	 * If any member of the orphaned process group is stopped, then

+	 * a SIGHUP signal followed by a SIGCONT signal is sent to each process

+	 * in the orphaned process group.

+	 * Create a process in a stopped state to activate this behaviour.

+	 */

+	const pid_t stopped = fork();

+	if (stopped < 0)

+		perror_msg_and_fail("fork");

+	if (!stopped) {

+		raise(SIGSTOP);

+		_exit(0);

+	}

+

+	/*

+	 * Wait for the process to stop.

+	 */

+	int status;

+	if (waitpid(stopped, &status, WUNTRACED) != stopped)

+		perror_msg_and_fail("waitpid WUNTRACED");

+	if (!WIFSTOPPED(status) || WSTOPSIG(status) != SIGSTOP)

+                error_msg_and_fail("waitpid WUNTRACED: "

+				   "unexpected wait status %d", status);

+	/*

+	 * Create all threads in a subprocess, this guarantees that

+	 * their tracer will not be their parent.

+	 */

+	pid_t pid = fork();

+	if (pid < 0)

+		perror_msg_and_fail("fork");

+	if (!pid) {

+		for (int i = 0; i < num_threads; i++) {

+			pthread_t t;

+			if ((errno = pthread_create(&t, NULL, thread, NULL))) {

+				if (EAGAIN == errno)

+					break;

+				perror_msg_and_fail("pthread_create #%d", i);

+			}

+		}

+

+		/* This terminates all threads created above.  */

+		_exit(0);

+	}

+

+	if (waitpid(pid, &status, 0) != pid)

+		perror_msg_and_fail("waitpid");

+	if (!WIFEXITED(status) || WEXITSTATUS(status) != 0)

+                error_msg_and_fail("waitpid: unexpected wait status %d",

+				   status);

+

+	/*

+	 * Make the process group orphaned.

+	 */

+	return 0;

+}

Index: strace-4.24/tests/looping_threads.test

===================================================================

--- /dev/null	1970-01-01 00:00:00.000000000 +0000

+++ strace-4.24/tests/looping_threads.test	2019-03-10 06:01:56.697871937 +0100

@@ -0,0 +1,38 @@

+#!/bin/sh

+#

+# Check tracing of looping threads.

+#

+# Copyright (c) 2009-2019 The strace developers.

+# All rights reserved.

+#

+# SPDX-License-Identifier: GPL-2.0-or-later

+

+. "${srcdir=.}/init.sh"

+. "${srcdir=.}/PTRACE_SEIZE.sh"

+

+run_prog ../orphaned_process_group > /dev/null

+

+run_prog_skip_if_failed date +%s > /dev/null

+s0="$(date +%s)"

+

+check_prog nproc

+inc="$(nproc)"

+[ "$inc" -ge 1 ] || inc=1

+

+timeout_2="$(($TIMEOUT_DURATION/2))"

+timeout_8="$(($TIMEOUT_DURATION/8))"

+nproc=1

+

+run_prog "../$NAME" "$timeout_8" "$nproc"

+

+while :; do

+	run_strace -f -qq -enone -esignal=none "../$NAME" "$timeout_2" "$nproc"

+

+	s1="$(date +%s)"

+	[ "$(($s1-$s0))" -lt "$timeout_8" ] ||

+		break

+

+	nproc="$(($nproc+$inc))"

+done

+

+warn_ "$ME_: nproc=$nproc elapsed=$(($s1-$s0))"

Index: strace-4.24/tests-m32/looping_threads.c

===================================================================

--- /dev/null	1970-01-01 00:00:00.000000000 +0000

+++ strace-4.24/tests-m32/looping_threads.c	2019-03-10 06:02:29.984538615 +0100

@@ -0,0 +1,121 @@

+/*

+ * Check tracing of looping threads.

+ *

+ * Copyright (c) 2009-2019 The strace developers.

+ * All rights reserved.

+ *

+ * SPDX-License-Identifier: GPL-2.0-or-later

+ */

+

+#include "tests.h"

+#include <assert.h>

+#include <errno.h>

+#include <pthread.h>

+#include <signal.h>

+#include <stdio.h>

+#include <stdlib.h>

+#include <unistd.h>

+#include <sys/wait.h>

+

+static void *

+thread(void *arg)

+{

+	for (;;)

+		getuid();

+	return arg;

+}

+

+int

+main(int ac, const char *av[])

+{

+	assert(ac == 3);

+

+	int timeout = atoi(av[1]);

+	assert(timeout > 0);

+

+	int num_threads = atoi(av[2]);

+	assert(num_threads > 0);

+

+	/*

+	 * Unblock all signals.

+	 */

+	static sigset_t mask;

+	if (sigprocmask(SIG_SETMASK, &mask, NULL))

+		perror_msg_and_fail("sigprocmask");

+

+	/*

+	 * Reset SIGALRM and SIGHUP signal handlers.

+	 */

+	static const struct sigaction sa_def = { .sa_handler = SIG_DFL };

+	if (sigaction(SIGHUP, &sa_def, NULL))

+		perror_msg_and_fail("sigaction SIGHUP");

+	if (sigaction(SIGALRM, &sa_def, NULL))

+		perror_msg_and_fail("sigaction SIGALRM");

+

+	/*

+	 * Create a new process group.

+	 */

+	if (setpgid(0, 0))

+		perror_msg_and_fail("setpgid");

+

+	/*

+	 * Set an alarm clock.

+	 */

+	alarm(timeout);

+

+	/*

+	 * When the main process terminates, the process group becomes orphaned.

+	 * If any member of the orphaned process group is stopped, then

+	 * a SIGHUP signal followed by a SIGCONT signal is sent to each process

+	 * in the orphaned process group.

+	 * Create a process in a stopped state to activate this behaviour.

+	 */

+	const pid_t stopped = fork();

+	if (stopped < 0)

+		perror_msg_and_fail("fork");

+	if (!stopped) {

+		raise(SIGSTOP);

+		_exit(0);

+	}

+

+	/*

+	 * Wait for the process to stop.

+	 */

+	int status;

+	if (waitpid(stopped, &status, WUNTRACED) != stopped)

+		perror_msg_and_fail("waitpid WUNTRACED");

+	if (!WIFSTOPPED(status) || WSTOPSIG(status) != SIGSTOP)

+                error_msg_and_fail("waitpid WUNTRACED: "

+				   "unexpected wait status %d", status);

+	/*

+	 * Create all threads in a subprocess, this guarantees that

+	 * their tracer will not be their parent.

+	 */

+	pid_t pid = fork();

+	if (pid < 0)

+		perror_msg_and_fail("fork");

+	if (!pid) {

+		for (int i = 0; i < num_threads; i++) {

+			pthread_t t;

+			if ((errno = pthread_create(&t, NULL, thread, NULL))) {

+				if (EAGAIN == errno)

+					break;

+				perror_msg_and_fail("pthread_create #%d", i);

+			}

+		}

+

+		/* This terminates all threads created above.  */

+		_exit(0);

+	}

+

+	if (waitpid(pid, &status, 0) != pid)

+		perror_msg_and_fail("waitpid");

+	if (!WIFEXITED(status) || WEXITSTATUS(status) != 0)

+                error_msg_and_fail("waitpid: unexpected wait status %d",

+				   status);

+

+	/*

+	 * Make the process group orphaned.

+	 */

+	return 0;

+}

Index: strace-4.24/tests-mx32/looping_threads.c

===================================================================

--- /dev/null	1970-01-01 00:00:00.000000000 +0000

+++ strace-4.24/tests-mx32/looping_threads.c	2019-03-10 06:02:32.320515223 +0100

@@ -0,0 +1,121 @@

+/*

+ * Check tracing of looping threads.

+ *

+ * Copyright (c) 2009-2019 The strace developers.

+ * All rights reserved.

+ *

+ * SPDX-License-Identifier: GPL-2.0-or-later

+ */

+

+#include "tests.h"

+#include <assert.h>

+#include <errno.h>

+#include <pthread.h>

+#include <signal.h>

+#include <stdio.h>

+#include <stdlib.h>

+#include <unistd.h>

+#include <sys/wait.h>

+

+static void *

+thread(void *arg)

+{

+	for (;;)

+		getuid();

+	return arg;

+}

+

+int

+main(int ac, const char *av[])

+{

+	assert(ac == 3);

+

+	int timeout = atoi(av[1]);

+	assert(timeout > 0);

+

+	int num_threads = atoi(av[2]);

+	assert(num_threads > 0);

+

+	/*

+	 * Unblock all signals.

+	 */

+	static sigset_t mask;

+	if (sigprocmask(SIG_SETMASK, &mask, NULL))

+		perror_msg_and_fail("sigprocmask");

+

+	/*

+	 * Reset SIGALRM and SIGHUP signal handlers.

+	 */

+	static const struct sigaction sa_def = { .sa_handler = SIG_DFL };

+	if (sigaction(SIGHUP, &sa_def, NULL))

+		perror_msg_and_fail("sigaction SIGHUP");

+	if (sigaction(SIGALRM, &sa_def, NULL))

+		perror_msg_and_fail("sigaction SIGALRM");

+

+	/*

+	 * Create a new process group.

+	 */

+	if (setpgid(0, 0))

+		perror_msg_and_fail("setpgid");

+

+	/*

+	 * Set an alarm clock.

+	 */

+	alarm(timeout);

+

+	/*

+	 * When the main process terminates, the process group becomes orphaned.

+	 * If any member of the orphaned process group is stopped, then

+	 * a SIGHUP signal followed by a SIGCONT signal is sent to each process

+	 * in the orphaned process group.

+	 * Create a process in a stopped state to activate this behaviour.

+	 */

+	const pid_t stopped = fork();

+	if (stopped < 0)

+		perror_msg_and_fail("fork");

+	if (!stopped) {

+		raise(SIGSTOP);

+		_exit(0);

+	}

+

+	/*

+	 * Wait for the process to stop.

+	 */

+	int status;

+	if (waitpid(stopped, &status, WUNTRACED) != stopped)

+		perror_msg_and_fail("waitpid WUNTRACED");

+	if (!WIFSTOPPED(status) || WSTOPSIG(status) != SIGSTOP)

+                error_msg_and_fail("waitpid WUNTRACED: "

+				   "unexpected wait status %d", status);

+	/*

+	 * Create all threads in a subprocess, this guarantees that

+	 * their tracer will not be their parent.

+	 */

+	pid_t pid = fork();

+	if (pid < 0)

+		perror_msg_and_fail("fork");

+	if (!pid) {

+		for (int i = 0; i < num_threads; i++) {

+			pthread_t t;

+			if ((errno = pthread_create(&t, NULL, thread, NULL))) {

+				if (EAGAIN == errno)

+					break;

+				perror_msg_and_fail("pthread_create #%d", i);

+			}

+		}

+

+		/* This terminates all threads created above.  */

+		_exit(0);

+	}

+

+	if (waitpid(pid, &status, 0) != pid)

+		perror_msg_and_fail("waitpid");

+	if (!WIFEXITED(status) || WEXITSTATUS(status) != 0)

+                error_msg_and_fail("waitpid: unexpected wait status %d",

+				   status);

+

+	/*

+	 * Make the process group orphaned.

+	 */

+	return 0;

+}

Index: strace-4.24/tests/Makefile.in

===================================================================

--- strace-4.24.orig/tests/Makefile.in	2019-03-10 05:56:10.763336015 +0100

+++ strace-4.24/tests/Makefile.in	2019-03-10 06:05:55.655479092 +0100

@@ -155,7 +155,7 @@

 	ioctl_perf-success$(EXEEXT) ioctl_rtc-v$(EXEEXT) \

 	is_linux_mips_n64$(EXEEXT) kill_child$(EXEEXT) \

 	ksysent$(EXEEXT) list_sigaction_signum$(EXEEXT) \

-	localtime$(EXEEXT) \

+	localtime$(EXEEXT) looping_threads$(EXEEXT) \

 	mmsg-silent$(EXEEXT) mmsg_name-v$(EXEEXT) \

 	msg_control-v$(EXEEXT) net-accept-connect$(EXEEXT) \

 	net-tpacket_stats-success$(EXEEXT) netlink_inet_diag$(EXEEXT) \

@@ -1226,6 +1226,9 @@

 lookup_dcookie_OBJECTS = lookup_dcookie.$(OBJEXT)

 lookup_dcookie_LDADD = $(LDADD)

 lookup_dcookie_DEPENDENCIES = libtests.a

+looping_threads_SOURCES = looping_threads.c

+looping_threads_OBJECTS = looping_threads.$(OBJEXT)

+looping_threads_DEPENDENCIES = $(LDADD)

 lseek_SOURCES = lseek.c

 lseek_OBJECTS = lseek.$(OBJEXT)

 lseek_LDADD = $(LDADD)

@@ -2752,11 +2755,12 @@

 	kexec_file_load.c kexec_load.c keyctl.c keyctl-Xabbrev.c \

 	keyctl-Xraw.c keyctl-Xverbose.c kill.c kill_child.c ksysent.c \

 	lchown.c lchown32.c link.c linkat.c list_sigaction_signum.c \

-	llseek.c localtime.c lookup_dcookie.c lseek.c lstat.c lstat64.c \

-	madvise.c mbind.c membarrier.c memfd_create.c migrate_pages.c \

-	mincore.c mkdir.c mkdirat.c mknod.c mknodat.c mlock.c mlock2.c \

-	mlockall.c mmap.c mmap-Xabbrev.c mmap-Xraw.c mmap-Xverbose.c \

-	mmap64.c mmap64-Xabbrev.c mmap64-Xraw.c mmap64-Xverbose.c \

+	llseek.c localtime.c lookup_dcookie.c looping_threads.c \

+	lseek.c lstat.c lstat64.c madvise.c mbind.c membarrier.c \

+	memfd_create.c migrate_pages.c mincore.c mkdir.c mkdirat.c \

+	mknod.c mknodat.c mlock.c mlock2.c mlockall.c mmap.c \

+	mmap-Xabbrev.c mmap-Xraw.c mmap-Xverbose.c mmap64.c \

+	mmap64-Xabbrev.c mmap64-Xraw.c mmap64-Xverbose.c \

 	mmsg.c mmsg-silent.c mmsg_name.c mmsg_name-v.c modify_ldt.c \

 	mount.c mount-Xabbrev.c mount-Xraw.c mount-Xverbose.c \

 	move_pages.c mq.c mq_sendrecv.c mq_sendrecv-read.c \

@@ -2898,11 +2902,12 @@

 	kexec_file_load.c kexec_load.c keyctl.c keyctl-Xabbrev.c \

 	keyctl-Xraw.c keyctl-Xverbose.c kill.c kill_child.c ksysent.c \

 	lchown.c lchown32.c link.c linkat.c list_sigaction_signum.c \

-	llseek.c localtime.c lookup_dcookie.c lseek.c lstat.c lstat64.c \

-	madvise.c mbind.c membarrier.c memfd_create.c migrate_pages.c \

-	mincore.c mkdir.c mkdirat.c mknod.c mknodat.c mlock.c mlock2.c \

-	mlockall.c mmap.c mmap-Xabbrev.c mmap-Xraw.c mmap-Xverbose.c \

-	mmap64.c mmap64-Xabbrev.c mmap64-Xraw.c mmap64-Xverbose.c \

+	llseek.c localtime.c lookup_dcookie.c looping_threads.c \

+	lseek.c lstat.c lstat64.c madvise.c mbind.c membarrier.c \

+	memfd_create.c migrate_pages.c mincore.c mkdir.c mkdirat.c \

+	mknod.c mknodat.c mlock.c mlock2.c mlockall.c mmap.c \

+	mmap-Xabbrev.c mmap-Xraw.c mmap-Xverbose.c mmap64.c \

+	mmap64-Xabbrev.c mmap64-Xraw.c mmap64-Xverbose.c \

 	mmsg.c mmsg-silent.c mmsg_name.c mmsg_name-v.c modify_ldt.c \

 	mount.c mount-Xabbrev.c mount-Xraw.c mount-Xverbose.c \

 	move_pages.c mq.c mq_sendrecv.c mq_sendrecv-read.c \

@@ -3922,6 +3927,7 @@

 fstatat64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64

 ftruncate64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64

 localtime_LDADD = $(clock_LIBS) $(LDADD)

+looping_threads_LDADD = -lpthread $(LDADD)

 lstat64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64

 mmap64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64

 mmap64_Xabbrev_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64

@@ -4242,6 +4248,7 @@

 	kill_child.test \

 	ksysent.test \

 	localtime.test \

+	looping_threads.test \

 	opipe.test \

 	options-syntax.test \

 	pc.test \

@@ -5243,6 +5250,10 @@

 	@rm -f lookup_dcookie$(EXEEXT)

 	$(AM_V_CCLD)$(LINK) $(lookup_dcookie_OBJECTS) $(lookup_dcookie_LDADD) $(LIBS)

+looping_threads$(EXEEXT): $(looping_threads_OBJECTS) $(looping_threads_DEPENDENCIES) $(EXTRA_looping_threads_DEPENDENCIES) 

+	@rm -f looping_threads$(EXEEXT)

+	$(AM_V_CCLD)$(LINK) $(looping_threads_OBJECTS) $(looping_threads_LDADD) $(LIBS)

+

 lseek$(EXEEXT): $(lseek_OBJECTS) $(lseek_DEPENDENCIES) $(EXTRA_lseek_DEPENDENCIES) 

 	@rm -f lseek$(EXEEXT)

 	$(AM_V_CCLD)$(LINK) $(lseek_OBJECTS) $(lseek_LDADD) $(LIBS)

@@ -6912,6 +6923,7 @@

 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/llseek.Po@am__quote@

 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/localtime.Po@am__quote@

 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lookup_dcookie.Po@am__quote@

+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/looping_threads.Po@am__quote@

 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lseek.Po@am__quote@

 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lstat.Po@am__quote@

 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lstat64-lstat64.Po@am__quote@

Index: strace-4.24/tests-m32/Makefile.in

===================================================================

--- strace-4.24.orig/tests-m32/Makefile.in	2019-03-10 05:57:09.322749620 +0100

+++ strace-4.24/tests-m32/Makefile.in	2019-03-10 06:06:47.107963863 +0100

@@ -155,7 +155,7 @@

 	ioctl_perf-success$(EXEEXT) ioctl_rtc-v$(EXEEXT) \

 	is_linux_mips_n64$(EXEEXT) kill_child$(EXEEXT) \

 	ksysent$(EXEEXT) list_sigaction_signum$(EXEEXT) \

-	localtime$(EXEEXT) \

+	localtime$(EXEEXT) looping_threads$(EXEEXT) \

 	mmsg-silent$(EXEEXT) mmsg_name-v$(EXEEXT) \

 	msg_control-v$(EXEEXT) net-accept-connect$(EXEEXT) \

 	net-tpacket_stats-success$(EXEEXT) netlink_inet_diag$(EXEEXT) \

@@ -1226,6 +1226,9 @@

 lookup_dcookie_OBJECTS = lookup_dcookie.$(OBJEXT)

 lookup_dcookie_LDADD = $(LDADD)

 lookup_dcookie_DEPENDENCIES = libtests.a

+looping_threads_SOURCES = looping_threads.c

+looping_threads_OBJECTS = looping_threads.$(OBJEXT)

+looping_threads_DEPENDENCIES = $(LDADD)

 lseek_SOURCES = lseek.c

 lseek_OBJECTS = lseek.$(OBJEXT)

 lseek_LDADD = $(LDADD)

@@ -2752,11 +2755,12 @@

 	kexec_file_load.c kexec_load.c keyctl.c keyctl-Xabbrev.c \

 	keyctl-Xraw.c keyctl-Xverbose.c kill.c kill_child.c ksysent.c \

 	lchown.c lchown32.c link.c linkat.c list_sigaction_signum.c \

-	llseek.c localtime.c lookup_dcookie.c lseek.c lstat.c lstat64.c \

-	madvise.c mbind.c membarrier.c memfd_create.c migrate_pages.c \

-	mincore.c mkdir.c mkdirat.c mknod.c mknodat.c mlock.c mlock2.c \

-	mlockall.c mmap.c mmap-Xabbrev.c mmap-Xraw.c mmap-Xverbose.c \

-	mmap64.c mmap64-Xabbrev.c mmap64-Xraw.c mmap64-Xverbose.c \

+	llseek.c localtime.c lookup_dcookie.c looping_threads.c \

+	lseek.c lstat.c lstat64.c madvise.c mbind.c membarrier.c \

+	memfd_create.c migrate_pages.c mincore.c mkdir.c mkdirat.c \

+	mknod.c mknodat.c mlock.c mlock2.c mlockall.c mmap.c \

+	mmap-Xabbrev.c mmap-Xraw.c mmap-Xverbose.c mmap64.c \

+	mmap64-Xabbrev.c mmap64-Xraw.c mmap64-Xverbose.c \

 	mmsg.c mmsg-silent.c mmsg_name.c mmsg_name-v.c modify_ldt.c \

 	mount.c mount-Xabbrev.c mount-Xraw.c mount-Xverbose.c \

 	move_pages.c mq.c mq_sendrecv.c mq_sendrecv-read.c \

@@ -2898,11 +2902,12 @@

 	kexec_file_load.c kexec_load.c keyctl.c keyctl-Xabbrev.c \

 	keyctl-Xraw.c keyctl-Xverbose.c kill.c kill_child.c ksysent.c \

 	lchown.c lchown32.c link.c linkat.c list_sigaction_signum.c \

-	llseek.c localtime.c lookup_dcookie.c lseek.c lstat.c lstat64.c \

-	madvise.c mbind.c membarrier.c memfd_create.c migrate_pages.c \

-	mincore.c mkdir.c mkdirat.c mknod.c mknodat.c mlock.c mlock2.c \

-	mlockall.c mmap.c mmap-Xabbrev.c mmap-Xraw.c mmap-Xverbose.c \

-	mmap64.c mmap64-Xabbrev.c mmap64-Xraw.c mmap64-Xverbose.c \

+	llseek.c localtime.c lookup_dcookie.c looping_threads.c \

+	lseek.c lstat.c lstat64.c madvise.c mbind.c membarrier.c \

+	memfd_create.c migrate_pages.c mincore.c mkdir.c mkdirat.c \

+	mknod.c mknodat.c mlock.c mlock2.c mlockall.c mmap.c \

+	mmap-Xabbrev.c mmap-Xraw.c mmap-Xverbose.c mmap64.c \

+	mmap64-Xabbrev.c mmap64-Xraw.c mmap64-Xverbose.c \

 	mmsg.c mmsg-silent.c mmsg_name.c mmsg_name-v.c modify_ldt.c \

 	mount.c mount-Xabbrev.c mount-Xraw.c mount-Xverbose.c \

 	move_pages.c mq.c mq_sendrecv.c mq_sendrecv-read.c \

@@ -3922,6 +3927,7 @@

 fstatat64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64

 ftruncate64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64

 localtime_LDADD = $(clock_LIBS) $(LDADD)

+looping_threads_LDADD = -lpthread $(LDADD)

 lstat64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64

 mmap64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64

 mmap64_Xabbrev_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64

@@ -4242,6 +4248,7 @@

 	kill_child.test \

 	ksysent.test \

 	localtime.test \

+	looping_threads.test \

 	opipe.test \

 	options-syntax.test \

 	pc.test \

@@ -5243,6 +5250,10 @@

 	@rm -f lookup_dcookie$(EXEEXT)

 	$(AM_V_CCLD)$(LINK) $(lookup_dcookie_OBJECTS) $(lookup_dcookie_LDADD) $(LIBS)

+looping_threads$(EXEEXT): $(looping_threads_OBJECTS) $(looping_threads_DEPENDENCIES) $(EXTRA_looping_threads_DEPENDENCIES) 

+	@rm -f looping_threads$(EXEEXT)

+	$(AM_V_CCLD)$(LINK) $(looping_threads_OBJECTS) $(looping_threads_LDADD) $(LIBS)

+

 lseek$(EXEEXT): $(lseek_OBJECTS) $(lseek_DEPENDENCIES) $(EXTRA_lseek_DEPENDENCIES) 

 	@rm -f lseek$(EXEEXT)

 	$(AM_V_CCLD)$(LINK) $(lseek_OBJECTS) $(lseek_LDADD) $(LIBS)

@@ -6912,6 +6923,7 @@

 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/llseek.Po@am__quote@

 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/localtime.Po@am__quote@

 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lookup_dcookie.Po@am__quote@

+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/looping_threads.Po@am__quote@

 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lseek.Po@am__quote@

 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lstat.Po@am__quote@

 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lstat64-lstat64.Po@am__quote@

Index: strace-4.24/tests-mx32/Makefile.in

===================================================================

--- strace-4.24.orig/tests-mx32/Makefile.in	2019-03-10 05:57:19.939643305 +0100

+++ strace-4.24/tests-mx32/Makefile.in	2019-03-10 06:06:42.992005079 +0100

@@ -155,7 +155,7 @@

 	ioctl_perf-success$(EXEEXT) ioctl_rtc-v$(EXEEXT) \

 	is_linux_mips_n64$(EXEEXT) kill_child$(EXEEXT) \

 	ksysent$(EXEEXT) list_sigaction_signum$(EXEEXT) \

-	localtime$(EXEEXT) \

+	localtime$(EXEEXT) looping_threads$(EXEEXT) \

 	mmsg-silent$(EXEEXT) mmsg_name-v$(EXEEXT) \

 	msg_control-v$(EXEEXT) net-accept-connect$(EXEEXT) \

 	net-tpacket_stats-success$(EXEEXT) netlink_inet_diag$(EXEEXT) \

@@ -1226,6 +1226,9 @@

 lookup_dcookie_OBJECTS = lookup_dcookie.$(OBJEXT)

 lookup_dcookie_LDADD = $(LDADD)

 lookup_dcookie_DEPENDENCIES = libtests.a

+looping_threads_SOURCES = looping_threads.c

+looping_threads_OBJECTS = looping_threads.$(OBJEXT)

+looping_threads_DEPENDENCIES = $(LDADD)

 lseek_SOURCES = lseek.c

 lseek_OBJECTS = lseek.$(OBJEXT)

 lseek_LDADD = $(LDADD)

@@ -2752,11 +2755,12 @@

 	kexec_file_load.c kexec_load.c keyctl.c keyctl-Xabbrev.c \