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/*
* Copyright (C) 2015 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 <map>
#include <memory>
#include <string>
#include <vector>
#include <android-base/file.h>
#include "environment.h"
#include "read_elf.h"
#include "workload.h"
static const std::string SLEEP_SEC = "0.001";
void RunWorkloadFunction();
void CreateProcesses(size_t count, std::vector<std::unique_ptr<Workload>>* workloads);
void ParseSymbol(const ElfFileSymbol& symbol, std::map<std::string, ElfFileSymbol>* symbols);
void CheckElfFileSymbols(const std::map<std::string, ElfFileSymbol>& symbols);
bool IsRoot();
#define TEST_IN_ROOT(TestStatement) \
do { \
if (IsRoot()) { \
TestStatement; \
} else { \
GTEST_LOG_(INFO) << "Didn't test \"" << #TestStatement << "\" requires root privileges"; \
} \
} while (0)
#if defined(__ANDROID__)
#define TEST_REQUIRE_HOST_ROOT()
#else
#define TEST_REQUIRE_HOST_ROOT() if (!IsRoot()) return
#endif
bool IsInNativeAbi();
// Used to skip tests not supposed to run on non-native ABIs.
#define OMIT_TEST_ON_NON_NATIVE_ABIS() \
do { \
if (!IsInNativeAbi()) { \
GTEST_LOG_(INFO) << "Skip this test as it only runs on native ABIs."; \
return; \
} \
} while (0)
bool HasHardwareCounter();
#define TEST_REQUIRE_HW_COUNTER() \
do { \
if (!HasHardwareCounter()) { \
GTEST_LOG_(INFO) << "Skip this test as the machine doesn't have hardware PMU counters."; \
return; \
} \
} while (0)
#if defined(IN_CTS_TEST)
#define TEST_REQUIRE_APPS()
#else
#define TEST_REQUIRE_APPS() \
do { \
GTEST_LOG_(INFO) << "Skip this test as test apps aren't available."; \
return; \
} while (0)
#endif
class CaptureStdout {
public:
CaptureStdout() : started_(false) {}
~CaptureStdout() {
if (started_) {
Finish();
}
}
bool Start() {
fflush(stdout);
old_stdout_ = dup(STDOUT_FILENO);
if (old_stdout_ == -1) {
return false;
}
started_ = true;
tmpfile_.reset(new TemporaryFile);
if (dup2(tmpfile_->fd, STDOUT_FILENO) == -1) {
return false;
}
return true;
}
std::string Finish() {
fflush(stdout);
started_ = false;
dup2(old_stdout_, STDOUT_FILENO);
close(old_stdout_);
std::string s;
if (!android::base::ReadFileToString(tmpfile_->path, &s)) {
return "";
}
return s;
}
private:
bool started_;
int old_stdout_;
std::unique_ptr<TemporaryFile> tmpfile_;
};
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