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/*
* Copyright (C) 2022 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 <signal.h>
#include <stdint.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#include <memory>
#include <gtest/gtest.h>
#include <unwindstack/Regs.h>
#include "PidUtils.h"
namespace unwindstack {
class RegsRemoteTest : public ::testing::Test {
protected:
void SetUp() override {
if ((pid_ = fork()) == 0) {
volatile bool run = true;
while (!run) {
}
exit(1);
}
ASSERT_TRUE(pid_ != -1);
ASSERT_TRUE(Attach(pid_));
}
void TearDown() override {
if (pid_ == -1) {
return;
}
EXPECT_TRUE(Detach(pid_));
kill(pid_, SIGKILL);
waitpid(pid_, nullptr, 0);
}
pid_t pid_ = -1;
};
TEST_F(RegsRemoteTest, remote_get) {
std::unique_ptr<Regs> regs(Regs::RemoteGet(pid_));
#if defined(__arm__)
ASSERT_EQ(ARCH_ARM, regs->Arch());
#elif defined(__aarch64__)
ASSERT_EQ(ARCH_ARM64, regs->Arch());
#elif defined(__i386__)
ASSERT_EQ(ARCH_X86, regs->Arch());
#elif defined(__x86_64__)
ASSERT_EQ(ARCH_X86_64, regs->Arch());
#else
ASSERT_EQ(nullptr, regs.get());
#endif
}
TEST_F(RegsRemoteTest, remote_get_arch) {
#if defined(__arm__)
ASSERT_EQ(ARCH_ARM, Regs::RemoteGetArch(pid_));
#elif defined(__aarch64__)
ASSERT_EQ(ARCH_ARM64, Regs::RemoteGetArch(pid_));
#elif defined(__i386__)
ASSERT_EQ(ARCH_X86, Regs::RemoteGetArch(pid_));
#elif defined(__x86_64__)
ASSERT_EQ(ARCH_X86_64, Regs::RemoteGetArch(pid_));
#else
ASSERT_EQ(ARCH_NONE, Regs::RemoteGetArch(pid_));
#endif
}
} // namespace unwindstack
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