platform_bionic/tests/sys_thread_properties_test.cpp
Vy Nguyen d500751443 Add a thread-properties API
(Based on proposal at https://sourceware.org/glibc/wiki/ThreadPropertiesAPI)

This includes API to:
 - locate static and dynamic TLS
 - register thread-exit and  dynamic TLS creation/destruction callbacks

Change-Id: Icd9d29a5b2f47495395645e19d3b2c96826f19c8
2020-08-11 16:51:43 +00:00

47 lines
1.7 KiB
C++

/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <gtest/gtest.h>
#include "gtest_globals.h"
#include "utils.h"
TEST(thread_properties_test, iterate_dts) {
#if defined(__BIONIC__)
const char expected_out[] =
"got test_static_tls_bounds\niterate_cb i = 0\ndone_iterate_dynamic_tls\n";
std::string helper = GetTestLibRoot() + "tls_properties_helper/tls_properties_helper";
chmod(helper.c_str(), 0755); // TODO: "x" lost in CTS, b/34945607
ExecTestHelper eth;
eth.SetArgs({helper.c_str(), nullptr});
eth.Run([&]() { execve(helper.c_str(), eth.GetArgs(), eth.GetEnv()); }, 0, expected_out);
#endif
}
TEST(thread_properties_test, thread_exit_cb) {
#if defined(__BIONIC__)
// tests/libs/thread_exit_cb_helper.cpp
const char expected_out[] = "exit_cb_1 called exit_cb_2 called exit_cb_3 called";
std::string helper = GetTestLibRoot() + "thread_exit_cb_helper/thread_exit_cb_helper";
chmod(helper.c_str(), 0755); // TODO: "x" lost in CTS, b/34945607
ExecTestHelper eth;
eth.SetArgs({helper.c_str(), nullptr});
eth.Run([&]() { execve(helper.c_str(), eth.GetArgs(), eth.GetEnv()); }, 0, expected_out);
#endif
}