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Fix pthread_test to work with gtest 1.7.0.

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Now we're building it correctly configured, gtest takes a couple of
TLS slots for itself.

Change-Id: I1c2c4e9e5f9c6e2e2e6ecd1214cfc16a5af5afed
This commit is contained in:
Elliott Hughes 2014-01-28 17:02:03 -08:00
parent c75e7726ea
commit 718a5b5495
1 changed files with 7 additions and 3 deletions
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10
tests/pthread_test.cpp
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@ -35,15 +35,19 @@ TEST(pthread, pthread_key_create) {
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);
}