Function TEST

test/bthread_butex_unittest.cpp:38–46

namespace {
TEST(ButexTest, wait_on_already_timedout_butex) {
    uint32_t* butex = bthread::butex_create_checked<uint32_t>();
    ASSERT_TRUE(butex);
    timespec now;
    ASSERT_EQ(0, clock_gettime(CLOCK_REALTIME, &now));
    *butex = 1;
    ASSERT_EQ(-1, bthread::butex_wait(butex, 1, &now));
    ASSERT_EQ(ETIMEDOUT, errno);
}

void* sleeper(void* arg) {
    bthread_usleep((uint64_t)arg);