[CRIU] [PATCH 4/5] zdtm: Add selfexe00 test-case

[Cyrill Gorcunov]

Signed-off-by: Cyrill Gorcunov <gorcunov at openvz.org>
---
 test/zdtm.sh                      |    1 +
 test/zdtm/live/static/Makefile    |    1 +
 test/zdtm/live/static/selfexe00.c |   54 +++++++++++++++++++++++++++++++++++++
 3 files changed, 56 insertions(+), 0 deletions(-)
 create mode 100644 test/zdtm/live/static/selfexe00.c

diff --git a/test/zdtm.sh b/test/zdtm.sh
index 04f7589..e64a832 100644
--- a/test/zdtm.sh
+++ b/test/zdtm.sh
@@ -30,6 +30,7 @@ static/pstree
 static/caps00
 static/cmdlinenv00
 static/socket_listen
+static/selfexe00
 "
 
 UTS_TEST_LIST="
diff --git a/test/zdtm/live/static/Makefile b/test/zdtm/live/static/Makefile
index 4c4b934..9b4684e 100644
--- a/test/zdtm/live/static/Makefile
+++ b/test/zdtm/live/static/Makefile
@@ -32,6 +32,7 @@ TST_NOFILE	=				\
 		pstree				\
 		sockets00			\
 		ipc_namespace			\
+		selfexe00			\
 #		jobctl00			\
 
 TST_FILE	=				\
diff --git a/test/zdtm/live/static/selfexe00.c b/test/zdtm/live/static/selfexe00.c
new file mode 100644
index 0000000..f8fcece
--- /dev/null
+++ b/test/zdtm/live/static/selfexe00.c
@@ -0,0 +1,54 @@
+/*
+ * A simple testee program with threads
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <signal.h>
+#include <string.h>
+#include <limits.h>
+
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+
+#include "zdtmtst.h"
+
+#define gettid()	pthread_self()
+
+const char *test_doc	= "Check if /proc/self/exe points to same location after restore\n";
+const char *test_author	= "Cyrill Gorcunov <gorcunov at openvz.org";
+
+int main(int argc, char *argv[])
+{
+	char path_before[PATH_MAX];
+	char path_after[PATH_MAX];
+
+	test_init(argc, argv);
+
+	test_msg("%s pid %d\n", argv[0], getpid());
+	if (readlink("/proc/self/exe", path_before, sizeof(path_before)) < 0) {
+		err("Can't read selflink\n");
+		fail();
+		exit(1);
+	}
+
+
+	test_daemon();
+	test_waitsig();
+
+	if (readlink("/proc/self/exe", path_after, sizeof(path_after)) < 0) {
+		err("Can't read selflink\n");
+		fail();
+		exit(1);
+	}
+
+	if (!strcmp(path_before, path_after))
+		pass();
+	else
+		fail();
+
+	return 0;
+}
-- 
1.7.7.6