// tls_test.cc -- test TLS variables for gold, main function
-// Copyright 2006, 2007 Free Software Foundation, Inc.
+// Copyright 2006, 2007, 2008 Free Software Foundation, Inc.
// Written by Ian Lance Taylor <iant@google.com>.
// This file is part of gold.
#include "tls_test.h"
+// We make these macros so the assert() will give useful line-numbers.
+#define safe_lock(muptr) \
+ do \
+ { \
+ int err = pthread_mutex_lock(muptr); \
+ assert(err == 0); \
+ } \
+ while (0)
+
+#define safe_unlock(muptr) \
+ do \
+ { \
+ int err = pthread_mutex_unlock(muptr); \
+ assert(err == 0); \
+ } \
+ while (0)
+
struct Mutex_set
{
pthread_mutex_t mutex1;
Mutex_set* pms = static_cast<Mutex_set*>(arg);
// Lock the first mutex.
- int err = pthread_mutex_lock(&pms->mutex1);
- assert(err == 0);
+ if (pms)
+ safe_lock(&pms->mutex1);
// Run the tests.
check("t1", t1());
check("t9", t9());
f10b(f10a());
check("t10", t10());
+ check("t11", t11() != 0);
+ check("t12", t12());
check("t_last", t_last());
// Unlock the second mutex.
- err = pthread_mutex_unlock(&pms->mutex2);
- assert(err == 0);
+ if (pms)
+ safe_unlock(&pms->mutex2);
// Lock the third mutex.
- err = pthread_mutex_lock(&pms->mutex3);
- assert(err == 0);
+ if (pms)
+ safe_lock(&pms->mutex3);
check("t_last", t_last());
int
main()
{
+ // First, as a sanity check, run through the tests in the "main" thread.
+ thread_routine(0);
+
// Set up the mutex locks. We want the first thread to start right
// away, tell us when it is done with the first part, and wait for
// us to release it. We want the second thread to wait to start,
// tell us when it is done with the first part, and wait for us to
// release it.
- int err = pthread_mutex_lock(&mutexes1.mutex2);
- assert(err == 0);
- err = pthread_mutex_lock(&mutexes1.mutex3);
- assert(err == 0);
+ safe_lock(&mutexes1.mutex2);
+ safe_lock(&mutexes1.mutex3);
- err = pthread_mutex_lock(&mutexes2.mutex1);
- assert(err == 0);
- err = pthread_mutex_lock(&mutexes2.mutex2);
- assert(err == 0);
- err = pthread_mutex_lock(&mutexes2.mutex3);
- assert(err == 0);
+ safe_lock(&mutexes2.mutex1);
+ safe_lock(&mutexes2.mutex2);
+ safe_lock(&mutexes2.mutex3);
pthread_t thread1;
- err = pthread_create(&thread1, NULL, thread_routine, &mutexes1);
+ int err = pthread_create(&thread1, NULL, thread_routine, &mutexes1);
assert(err == 0);
pthread_t thread2;
assert(err == 0);
// Wait for the first thread to complete the first part.
- err = pthread_mutex_lock(&mutexes1.mutex2);
- assert(err == 0);
+ safe_lock(&mutexes1.mutex2);
// Tell the second thread to start.
- err = pthread_mutex_unlock(&mutexes2.mutex1);
- assert(err == 0);
+ safe_unlock(&mutexes2.mutex1);
// Wait for the second thread to complete the first part.
- err = pthread_mutex_lock(&mutexes2.mutex2);
- assert(err == 0);
+ safe_lock(&mutexes2.mutex2);
// Tell the first thread to continue and finish.
- err = pthread_mutex_unlock(&mutexes1.mutex3);
- assert(err == 0);
+ safe_unlock(&mutexes1.mutex3);
// Wait for the first thread to finish.
void* thread_val;
assert(thread_val == 0);
// Tell the second thread to continue and finish.
- err = pthread_mutex_unlock(&mutexes2.mutex3);
- assert(err == 0);
+ safe_unlock(&mutexes2.mutex3);
// Wait for the second thread to finish.
err = pthread_join(thread2, &thread_val);