Merge "Fix pthread_test to work with gtest 1.7.0."
diff --git a/tests/pthread_test.cpp b/tests/pthread_test.cpp
index bcef566..33317d9 100644
--- a/tests/pthread_test.cpp
+++ b/tests/pthread_test.cpp
@@ -35,15 +35,19 @@
TEST(pthread, pthread_key_create_lots) {
// POSIX says PTHREAD_KEYS_MAX should be at least 128.
ASSERT_GE(PTHREAD_KEYS_MAX, 128);
+
+ int sysconf_max = sysconf(_SC_THREAD_KEYS_MAX);
+
// sysconf shouldn't return a smaller value.
- ASSERT_GE(sysconf(_SC_THREAD_KEYS_MAX), PTHREAD_KEYS_MAX);
+ ASSERT_GE(sysconf_max, PTHREAD_KEYS_MAX);
// We can allocate _SC_THREAD_KEYS_MAX keys.
+ sysconf_max -= 2; // (Except that gtest takes two for itself.)
std::vector<pthread_key_t> keys;
- for (int i = 0; i < sysconf(_SC_THREAD_KEYS_MAX); ++i) {
+ for (int i = 0; i < sysconf_max; ++i) {
pthread_key_t key;
// If this fails, it's likely that GLOBAL_INIT_THREAD_LOCAL_BUFFER_COUNT is wrong.
- ASSERT_EQ(0, pthread_key_create(&key, NULL)) << i << " of " << sysconf(_SC_THREAD_KEYS_MAX);
+ ASSERT_EQ(0, pthread_key_create(&key, NULL)) << i << " of " << sysconf_max;
keys.push_back(key);
}