void* ThreadMaxRun(void* data) {
thread_t* thread = reinterpret_cast<thread_t*>(data);
thread->tid = gettid();
EXPECT_NE(test_recursive_call(MAX_BACKTRACE_FRAMES+10, ThreadSetState, data), 0);
return NULL;
}
int test_recursive_call(int level, void (*callback_func)(void*), void* data) {
if (level > 0) {
return test_recursive_call(level - 1, callback_func, data) + level;
} else if (callback_func != NULL) {
callback_func(data);
} else {
while (1) {
}
}
return 0;
}
TEST(libbacktrace, ptrace_max_trace) {
pid_t pid;
if ((pid = fork()) == 0) {
ASSERT_NE(test_recursive_call(MAX_BACKTRACE_FRAMES+10, NULL, NULL), 0);
exit(1);
}
VerifyProcTest(pid, BACKTRACE_CURRENT_THREAD, ReadyMaxBacktrace, VerifyMaxDump);
kill(pid, SIGKILL);
int status;
ASSERT_EQ(waitpid(pid, &status, 0), pid);
}
TEST(libbacktrace, thread_current_max) {
ASSERT_NE(test_recursive_call(MAX_BACKTRACE_FRAMES+10, VerifyMaxThread, NULL), 0);
}
TEST(libbacktrace, local_max_trace) {
ASSERT_NE(test_recursive_call(MAX_BACKTRACE_FRAMES+10, VerifyMaxBacktrace, NULL), 0);
}
