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/*
* Copyright (C) 2013 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.
*/
#ifndef _LIBBACKTRACE_BACKTRACE_TEST_H
#define _LIBBACKTRACE_BACKTRACE_TEST_H
#include <dlfcn.h>
#include <gtest/gtest.h>
class BacktraceTest : public ::testing::Test {
protected:
static void SetUpTestCase() {
dl_handle_ = dlopen("libbacktrace_test.so", RTLD_NOW | RTLD_LOCAL);
test_level_one_ = reinterpret_cast<int (*)(int, int, int, int, void (*)(void*), void*)>(
dlsym(dl_handle_, "test_level_one"));
test_level_two_ = reinterpret_cast<int (*)(int, int, int, int, void (*)(void*), void*)>(
dlsym(dl_handle_, "test_level_two"));
test_level_three_ = reinterpret_cast<int (*)(int, int, int, int, void (*)(void*), void*)>(
dlsym(dl_handle_, "test_level_three"));
test_level_four_ = reinterpret_cast<int (*)(int, int, int, int, void (*)(void*), void*)>(
dlsym(dl_handle_, "test_level_four"));
test_recursive_call_ = reinterpret_cast<int (*)(int, void (*)(void*), void*)>(
dlsym(dl_handle_, "test_recursive_call"));
test_get_context_and_wait_ = reinterpret_cast<void (*)(void*, volatile int*)>(
dlsym(dl_handle_, "test_get_context_and_wait"));
test_signal_action_ =
reinterpret_cast<void (*)(int, siginfo_t*, void*)>(dlsym(dl_handle_, "test_signal_action"));
test_signal_handler_ =
reinterpret_cast<void (*)(int)>(dlsym(dl_handle_, "test_signal_handler"));
}
void SetUp() override {
ASSERT_TRUE(dl_handle_ != nullptr);
ASSERT_TRUE(test_level_one_ != nullptr);
ASSERT_TRUE(test_level_two_ != nullptr);
ASSERT_TRUE(test_level_three_ != nullptr);
ASSERT_TRUE(test_level_four_ != nullptr);
ASSERT_TRUE(test_recursive_call_ != nullptr);
ASSERT_TRUE(test_get_context_and_wait_ != nullptr);
ASSERT_TRUE(test_signal_action_ != nullptr);
ASSERT_TRUE(test_signal_handler_ != nullptr);
}
public:
static void* dl_handle_;
static int (*test_level_one_)(int, int, int, int, void (*)(void*), void*);
static int (*test_level_two_)(int, int, int, int, void (*)(void*), void*);
static int (*test_level_three_)(int, int, int, int, void (*)(void*), void*);
static int (*test_level_four_)(int, int, int, int, void (*)(void*), void*);
static int (*test_recursive_call_)(int, void (*)(void*), void*);
static void (*test_get_context_and_wait_)(void*, volatile int*);
static void (*test_signal_action_)(int, siginfo_t*, void*);
static void (*test_signal_handler_)(int);
};
#endif // _LIBBACKTRACE_BACKTRACE_TEST_H
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