From: Szabolcs Nagy <nsz@port70.net>
Date: Thu, 18 Jun 2015 22:19:55 +0000 (+0000)
Subject: run robust-detach test for pshared and non-pshared mutex
X-Git-Url: http://nsz.repo.hu/git/?p=libc-test;a=commitdiff_plain;h=bdf66f88ab2a2fc05a86900bd72de0f77905e4db

run robust-detach test for pshared and non-pshared mutex
---

diff --git a/src/regression/pthread-robust-detach.c b/src/regression/pthread-robust-detach.c
index 9c2c3bf..ec772da 100644
--- a/src/regression/pthread-robust-detach.c
+++ b/src/regression/pthread-robust-detach.c
@@ -6,10 +6,12 @@
 #include <time.h>
 #include "test.h"
 
-#define TX(r,f,x) ( ((r)=(f))==x || (t_error(#f" failed: got %d \"%s\" want %d \"%s\"\n", r, strerror(r), x, strerror(x)), 0) )
+#define TX(r,f,x) ( ((r)=(f))==x || \
+ (t_error(#f" failed: (pshared==%d) got %d \"%s\" want %d \"%s\"\n", pshared, r, strerror(r), x, strerror(x)), 0) )
 #define T(r,f) TX(r,f,0)
 
 static pthread_barrier_t barrier2;
+static int pshared;
 
 static void *start_lock(void *arg)
 {
@@ -18,7 +20,7 @@ static void *start_lock(void *arg)
 	return 0;
 }
 
-int main(void)
+static void f()
 {
 	pthread_t td;
 	int r;
@@ -29,13 +31,15 @@ int main(void)
 	T(r, pthread_barrier_init(&barrier2, 0, 2));
 	T(r, pthread_mutexattr_init(&mtx_a));
 	T(r, pthread_mutexattr_setrobust(&mtx_a, PTHREAD_MUTEX_ROBUST));
-	T(r, pthread_mutexattr_setpshared(&mtx_a, PTHREAD_PROCESS_SHARED));
+	if (pshared)
+		T(r, pthread_mutexattr_setpshared(&mtx_a, PTHREAD_PROCESS_SHARED));
 	T(r, pthread_mutex_init(&mtx, &mtx_a));
 	T(r, pthread_create(&td, 0, start_lock, &mtx));
 	T(r, pthread_detach(td));
 	pthread_barrier_wait(&barrier2);
+	pthread_barrier_destroy(&barrier2);
 
-	// enough time to ensure that the other thread is dead
+	// enough time to ensure that the detached thread is dead
 	clock_gettime(CLOCK_REALTIME, &ts);
 	ts.tv_nsec += 100*1000*1000;
 	if (ts.tv_nsec >= 1000*1000*1000) {
@@ -44,5 +48,13 @@ int main(void)
 	}
 
 	TX(r, pthread_mutex_timedlock(&mtx, &ts), EOWNERDEAD);
+}
+
+int main(void)
+{
+	// test non-pshared and pshared robust mutexes as well
+	f();
+	pshared = 1;
+	f();
 	return t_status;
 }