From b389028e08882e9bceaf847264da46a03074e055 Mon Sep 17 00:00:00 2001
From: "Dmitry V. Levin" <ldv@altlinux.org>
Date: Mon, 22 Feb 2016 23:42:23 +0000
Subject: [PATCH] tests: add count-f.test
* tests/count-f.c: New file.
* tests/count-f.expected: Likewise.
* tests/count-f.test: New test.
* tests/.gitignore: Add count-f.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(count_f_LDADD): New variable.
(EXTRA_DIST): Add count-f.expected.
(TESTS): Add count-f.test.
---
tests/.gitignore | 1 +
tests/Makefile.am | 4 ++
tests/count-f.c | 102 +++++++++++++++++++++++++++++++++++++++++
tests/count-f.expected | 1 +
tests/count-f.test | 11 +++++
5 files changed, 119 insertions(+)
create mode 100644 tests/count-f.c
create mode 100644 tests/count-f.expected
create mode 100755 tests/count-f.test
diff --git a/tests/.gitignore b/tests/.gitignore
index e8824633..b89796a3 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -19,6 +19,7 @@ chmod
clock_nanosleep
clock_xettime
copy_file_range
+count-f
dup
dup2
dup3
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 4b48b3f9..59e7e782 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -69,6 +69,7 @@ check_PROGRAMS = \
clock_nanosleep \
clock_xettime \
copy_file_range \
+ count-f \
dup \
dup2 \
dup3 \
@@ -199,6 +200,7 @@ check_PROGRAMS = \
attach_f_p_LDADD = -lrt -lpthread $(LDADD)
clock_xettime_LDADD = -lrt $(LDADD)
+count_f_LDADD = -lpthread $(LDADD)
filter_unavailable_LDADD = -lpthread $(LDADD)
fstat64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
fstatat64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
@@ -239,6 +241,7 @@ TESTS = \
clock_nanosleep.test \
clock_xettime.test \
copy_file_range.test \
+ count-f.test \
dumpio.test \
dup.test \
dup2.test \
@@ -381,6 +384,7 @@ AM_TEST_LOG_FLAGS = STRACE_ARCH=$(ARCH) $(srcdir)/run.sh
EXTRA_DIST = init.sh run.sh match.awk \
caps.awk \
+ count-f.expected \
dumpio.expected \
eventfd.expected \
fanotify_mark.expected \
diff --git a/tests/count-f.c b/tests/count-f.c
new file mode 100644
index 00000000..6992b16b
--- /dev/null
+++ b/tests/count-f.c
@@ -0,0 +1,102 @@
+/*
+ * This file is part of count-f strace test.
+ *
+ * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
+ * 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.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+#include "tests.h"
+#include <assert.h>
+#include <errno.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+#define N 32
+#define P 8
+#define T 4
+
+static void *
+thread(void *arg)
+{
+ unsigned int i;
+
+ assert(chdir(".") == 0);
+ for (i = 0; i < N; ++i) {
+ assert(chdir("") == -1);
+ assert(chdir(".") == 0);
+ }
+
+ return NULL;
+}
+
+static int
+process(void)
+{
+ unsigned int i;
+ pthread_t t[T];
+
+ for (i = 0; i < T; ++i) {
+ errno = pthread_create(&t[i], NULL, thread, NULL);
+ if (errno)
+ perror_msg_and_fail("pthread_create");
+ }
+
+ for (i = 0; i < T; ++i) {
+ void *retval;
+ errno = pthread_join(t[i], &retval);
+ if (errno)
+ perror_msg_and_fail("pthread_join");
+ }
+
+ return 0;
+}
+
+int
+main(void)
+{
+ unsigned int i;
+ pid_t p[P];
+
+ for (i = 0; i < P; ++i) {
+ p[i] = fork();
+ if (p[i] < 0)
+ perror_msg_and_fail("fork");
+ if (!p[i])
+ return process();
+ }
+ for (i = 0; i < P; ++i) {
+ int s;
+
+ assert(waitpid(p[i], &s, 0) == p[i]);
+ assert(WIFEXITED(s));
+ if (WEXITSTATUS(s))
+ return WEXITSTATUS(s);
+ }
+
+ return 0;
+}
diff --git a/tests/count-f.expected b/tests/count-f.expected
new file mode 100644
index 00000000..f61ba54e
--- /dev/null
+++ b/tests/count-f.expected
@@ -0,0 +1 @@
+[ ]*[^ ]+ +[^ ]+ +[^ ]+ +2080 +1024 +chdir
diff --git a/tests/count-f.test b/tests/count-f.test
new file mode 100755
index 00000000..67515efa
--- /dev/null
+++ b/tests/count-f.test
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+# Check whether -c counts through forks and clones properly
+
+. "${srcdir=.}/init.sh"
+
+run_prog
+run_strace -q -f -c $args
+match_grep
+
+exit 0
--
2.40.0