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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 "options.h"
#include <iostream>
#include <memory>
#include <string>
#include <vector>
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include "diagnostics.h"
using android::aidl::DiagnosticID;
using android::aidl::DiagnosticSeverity;
using std::cerr;
using std::endl;
using std::string;
using std::unique_ptr;
using std::vector;
using testing::internal::CaptureStderr;
using testing::internal::GetCapturedStderr;
namespace android {
namespace aidl {
namespace {
const char kPreprocessCommandOutputFile[] = "output_file_name";
const char kPreprocessCommandInput1[] = "input1.aidl";
const char kPreprocessCommandInput2[] = "input2.aidl";
const char kPreprocessCommandInput3[] = "input3.aidl";
const char* kPreprocessCommand[] = {
"aidl", "--preprocess",
kPreprocessCommandOutputFile,
kPreprocessCommandInput1,
kPreprocessCommandInput2,
kPreprocessCommandInput3,
nullptr,
};
const char kCompileCommandInput[] = "directory/ITool.aidl";
const char kCompileCommandIncludePath[] = "-Iinclude_path";
const char* kCompileJavaCommand[] = {
"aidl",
"-b",
kCompileCommandIncludePath,
kCompileCommandInput,
nullptr,
};
const char kCompileCommandJavaOutput[] = "directory/ITool.java";
const char kCompileDepFileNinja[] = "--ninja";
const char* kCompileJavaCommandNinja[] = {
"aidl",
"-b",
kCompileDepFileNinja,
kCompileCommandIncludePath,
kCompileCommandInput,
nullptr,
};
const char kCompileDepFile[] = "-doutput.deps";
const char kCompileCommandHeaderDir[] = "output/dir/";
const char kCompileCommandCppOutput[] = "some/file.cpp";
const char* kCompileCppCommand[] = {
"aidl-cpp",
kCompileCommandIncludePath,
kCompileDepFile,
kCompileCommandInput,
kCompileCommandHeaderDir,
kCompileCommandCppOutput,
nullptr,
};
const char* kCompileCppCommandNinja[] = {
"aidl-cpp",
kCompileCommandIncludePath,
kCompileDepFile,
kCompileDepFileNinja,
kCompileCommandInput,
kCompileCommandHeaderDir,
kCompileCommandCppOutput,
nullptr,
};
unique_ptr<Options> GetOptions(const char* command[],
Options::Language default_lang = Options::Language::JAVA) {
int argc = 0;
const char** command_part = command;
for (; *command_part; ++argc, ++command_part) {}
unique_ptr<Options> ret(new Options(argc, command, default_lang));
if (!ret->Ok()) {
cerr << ret->GetErrorMessage();
cerr << "Failed to parse command line:";
for (int i = 0; i < argc; ++i) {
cerr << " " << command[i];
cerr << endl;
}
}
EXPECT_NE(ret, nullptr) << "Failed to parse options!";
return ret;
}
} // namespace
TEST(OptionsTests, ParsesPreprocess) {
unique_ptr<Options> options = GetOptions(kPreprocessCommand);
EXPECT_EQ(Options::Task::PREPROCESS, options->GetTask());
EXPECT_EQ(false, options->FailOnParcelable());
EXPECT_EQ(0u, options->ImportDirs().size());
EXPECT_EQ(0u, options->PreprocessedFiles().size());
EXPECT_EQ(string{kPreprocessCommandOutputFile}, options->OutputFile());
EXPECT_EQ(false, options->AutoDepFile());
const vector<string> expected_input{kPreprocessCommandInput1,
kPreprocessCommandInput2,
kPreprocessCommandInput3};
EXPECT_EQ(expected_input, options->InputFiles());
}
TEST(OptionsTests, ParsesCompileJava) {
unique_ptr<Options> options = GetOptions(kCompileJavaCommand);
EXPECT_EQ(Options::Task::COMPILE, options->GetTask());
EXPECT_EQ(Options::Language::JAVA, options->TargetLanguage());
EXPECT_EQ(true, options->FailOnParcelable());
EXPECT_EQ(1u, options->ImportDirs().size());
EXPECT_EQ(0u, options->PreprocessedFiles().size());
EXPECT_EQ(string{kCompileCommandInput}, options->InputFiles().front());
EXPECT_EQ(string{kCompileCommandJavaOutput}, options->OutputFile());
EXPECT_EQ(false, options->AutoDepFile());
EXPECT_EQ(false, options->DependencyFileNinja());
}
TEST(OptionsTests, ParsesCompileJavaNinja) {
unique_ptr<Options> options = GetOptions(kCompileJavaCommandNinja);
EXPECT_EQ(Options::Task::COMPILE, options->GetTask());
EXPECT_EQ(Options::Language::JAVA, options->TargetLanguage());
EXPECT_EQ(true, options->FailOnParcelable());
EXPECT_EQ(1u, options->ImportDirs().size());
EXPECT_EQ(0u, options->PreprocessedFiles().size());
EXPECT_EQ(string{kCompileCommandInput}, options->InputFiles().front());
EXPECT_EQ(string{kCompileCommandJavaOutput}, options->OutputFile());
EXPECT_EQ(false, options->AutoDepFile());
EXPECT_EQ(true, options->DependencyFileNinja());
}
TEST(OptionsTests, ParsesCompileCpp) {
unique_ptr<Options> options = GetOptions(kCompileCppCommand, Options::Language::CPP);
ASSERT_EQ(1u, options->ImportDirs().size());
EXPECT_EQ(string{kCompileCommandIncludePath}.substr(2), *options->ImportDirs().begin());
EXPECT_EQ(string{kCompileDepFile}.substr(2), options->DependencyFile());
EXPECT_EQ(false, options->DependencyFileNinja());
EXPECT_EQ(kCompileCommandInput, options->InputFiles().front());
EXPECT_EQ(kCompileCommandHeaderDir, options->OutputHeaderDir());
EXPECT_EQ(kCompileCommandCppOutput, options->OutputFile());
}
TEST(OptionsTests, ParsesCompileCppNinja) {
unique_ptr<Options> options = GetOptions(kCompileCppCommandNinja, Options::Language::CPP);
ASSERT_EQ(1u, options->ImportDirs().size());
EXPECT_EQ(string{kCompileCommandIncludePath}.substr(2), *options->ImportDirs().begin());
EXPECT_EQ(string{kCompileDepFile}.substr(2), options->DependencyFile());
EXPECT_EQ(true, options->DependencyFileNinja());
EXPECT_EQ(kCompileCommandInput, options->InputFiles().front());
EXPECT_EQ(kCompileCommandHeaderDir, options->OutputHeaderDir());
EXPECT_EQ(kCompileCommandCppOutput, options->OutputFile());
}
TEST(OptionsTests, ParsesCompileJavaMultiInput) {
const char* argv[] = {
"aidl",
"--lang=java",
kCompileCommandIncludePath,
"-o src_out",
"directory/input1.aidl",
"directory/input2.aidl",
"directory/input3.aidl",
nullptr,
};
unique_ptr<Options> options = GetOptions(argv);
EXPECT_EQ(Options::Task::COMPILE, options->GetTask());
EXPECT_EQ(Options::Language::JAVA, options->TargetLanguage());
EXPECT_EQ(false, options->FailOnParcelable());
EXPECT_EQ(1u, options->ImportDirs().size());
EXPECT_EQ(0u, options->PreprocessedFiles().size());
const vector<string> expected_input{"directory/input1.aidl", "directory/input2.aidl",
"directory/input3.aidl"};
EXPECT_EQ(expected_input, options->InputFiles());
EXPECT_EQ(string{""}, options->OutputFile());
EXPECT_EQ(false, options->AutoDepFile());
EXPECT_EQ(false, options->DependencyFileNinja());
EXPECT_EQ(string{""}, options->OutputHeaderDir());
EXPECT_EQ(string{"src_out/"}, options->OutputDir());
}
TEST(OptionsTests, ParsesCompileRust) {
const char* argv[] = {
"aidl", "--lang=rust", kCompileCommandIncludePath,
"-o src_out", kCompileCommandInput, nullptr,
};
unique_ptr<Options> options = GetOptions(argv);
EXPECT_EQ(Options::Task::COMPILE, options->GetTask());
EXPECT_EQ(Options::Language::RUST, options->TargetLanguage());
EXPECT_EQ(false, options->FailOnParcelable());
EXPECT_EQ(1u, options->ImportDirs().size());
EXPECT_EQ(0u, options->PreprocessedFiles().size());
EXPECT_EQ(string{kCompileCommandInput}, options->InputFiles().front());
EXPECT_EQ(string{""}, options->OutputFile());
EXPECT_EQ(string{""}, options->OutputHeaderDir());
EXPECT_EQ(string{"src_out/"}, options->OutputDir());
EXPECT_EQ(false, options->AutoDepFile());
EXPECT_EQ(false, options->DependencyFileNinja());
}
TEST(OptionsTests, ParsesCompileJavaInvalid_OutRequired) {
// -o option is required
string expected_error = "Output directory is not set. Set with --out.";
CaptureStderr();
const char* arg_with_no_out_dir[] = {
"aidl",
"--lang=java",
kCompileCommandIncludePath,
"directory/input1.aidl",
"directory/input2.aidl",
"directory/input3.aidl",
nullptr,
};
EXPECT_EQ(false, GetOptions(arg_with_no_out_dir)->Ok());
EXPECT_THAT(GetCapturedStderr(), testing::HasSubstr(expected_error));
}
TEST(OptionsTests, ParsesCompileJavaInvalid_RejectHeaderOut) {
string expected_error = "Header output directory is set, which does not make sense for Java.";
CaptureStderr();
// -h options is not for Java
const char* arg_with_header_dir[] = {
"aidl", "--lang=java", kCompileCommandIncludePath, "-o src_out",
"-h header_out", "directory/input1.aidl", "directory/input2.aidl", "directory/input3.aidl",
nullptr,
};
EXPECT_EQ(false, GetOptions(arg_with_header_dir)->Ok());
EXPECT_THAT(GetCapturedStderr(), testing::HasSubstr(expected_error));
}
TEST(OptionsTests, ParsesCompileCppMultiInput) {
const char* argv[] = {
"aidl",
"--lang=cpp",
kCompileCommandIncludePath,
"-h header_out",
"-o src_out",
"directory/input1.aidl",
"directory/input2.aidl",
"directory/input3.aidl",
nullptr,
};
unique_ptr<Options> options = GetOptions(argv);
EXPECT_EQ(Options::Task::COMPILE, options->GetTask());
EXPECT_EQ(Options::Language::CPP, options->TargetLanguage());
EXPECT_EQ(false, options->FailOnParcelable());
EXPECT_EQ(1u, options->ImportDirs().size());
EXPECT_EQ(0u, options->PreprocessedFiles().size());
const vector<string> expected_input{"directory/input1.aidl", "directory/input2.aidl",
"directory/input3.aidl"};
EXPECT_EQ(expected_input, options->InputFiles());
EXPECT_EQ(string{""}, options->OutputFile());
EXPECT_EQ(false, options->AutoDepFile());
EXPECT_EQ(false, options->DependencyFileNinja());
EXPECT_EQ(string{"header_out/"}, options->OutputHeaderDir());
EXPECT_EQ(string{"src_out/"}, options->OutputDir());
}
TEST(OptionsTests, ParsesCompileCppInvalid_OutRequired) {
// -o option is required
string expected_error = "Output directory is not set. Set with --out.";
CaptureStderr();
const char* arg_with_no_out_dir[] = {
"aidl",
"--lang=cpp",
kCompileCommandIncludePath,
"directory/input1.aidl",
"directory/input2.aidl",
"directory/input3.aidl",
nullptr,
};
EXPECT_EQ(false, GetOptions(arg_with_no_out_dir)->Ok());
EXPECT_THAT(GetCapturedStderr(), testing::HasSubstr(expected_error));
}
TEST(OptionsTests, ParsesCompileCppInvalid_HeaderOutRequired) {
// -h options is required as well
string expected_error = "Header output directory is not set. Set with --header_out";
CaptureStderr();
const char* arg_with_no_header_dir[] = {
"aidl",
"--lang=cpp",
kCompileCommandIncludePath,
"-o src_out",
"directory/input1.aidl",
"directory/input2.aidl",
"directory/input3.aidl",
nullptr,
};
EXPECT_EQ(false, GetOptions(arg_with_no_header_dir)->Ok());
EXPECT_THAT(GetCapturedStderr(), testing::HasSubstr(expected_error));
}
TEST(OptionsTests, ParsesCompileRustInvalid_OutRequired) {
// -o option is required
string expected_error = "Output directory is not set. Set with --out";
CaptureStderr();
const char* arg_with_no_out_dir[] = {
"aidl",
"--lang=rust",
kCompileCommandIncludePath,
"directory/input1.aidl",
"directory/input2.aidl",
"directory/input3.aidl",
nullptr,
};
EXPECT_EQ(false, GetOptions(arg_with_no_out_dir)->Ok());
EXPECT_THAT(GetCapturedStderr(), testing::HasSubstr(expected_error));
}
TEST(OptionsTests, ParsesCompileRustInvalid_RejectHeaderOut) {
string expected_error = "Header output directory is set, which does not make sense for Rust.";
CaptureStderr();
// -h options is not for Rust
const char* arg_with_header_dir[] = {
"aidl", "--lang=rust", kCompileCommandIncludePath, "-o src_out",
"-h header_out", "directory/input1.aidl", "directory/input2.aidl", "directory/input3.aidl",
nullptr,
};
EXPECT_EQ(false, GetOptions(arg_with_header_dir)->Ok());
EXPECT_THAT(GetCapturedStderr(), testing::HasSubstr(expected_error));
}
TEST(OptionsTests, ParsesWarningEnableAll) {
const char* args[] = {
"aidl", "--lang=java", "-Weverything", "--out=out", "input.aidl", nullptr,
};
auto options = GetOptions(args);
EXPECT_TRUE(options->Ok());
auto mapping = options->GetDiagnosticMapping();
EXPECT_EQ(DiagnosticSeverity::WARNING, mapping.Severity(DiagnosticID::interface_name));
}
TEST(OptionsTests, ParsesWarningEnableSpecificWarning) {
const char* args[] = {
"aidl", "--lang=java", "-Winterface-name", "--out=out", "input.aidl", nullptr,
};
auto options = GetOptions(args);
EXPECT_TRUE(options->Ok());
auto mapping = options->GetDiagnosticMapping();
EXPECT_EQ(DiagnosticSeverity::WARNING, mapping.Severity(DiagnosticID::interface_name));
}
TEST(OptionsTests, ParsesWarningDisableSpecificWarning) {
const char* args[] = {
"aidl", "--lang=java", "-Weverything", "-Wno-interface-name",
"--out=out", "input.aidl", nullptr,
};
auto options = GetOptions(args);
EXPECT_TRUE(options->Ok());
auto mapping = options->GetDiagnosticMapping();
EXPECT_EQ(DiagnosticSeverity::DISABLED, mapping.Severity(DiagnosticID::interface_name));
}
TEST(OptionsTests, ParsesWarningAsErrors) {
const char* args[] = {
"aidl", "--lang=java", "-Werror", "-Weverything", "--out=out", "input.aidl", nullptr,
};
auto options = GetOptions(args);
EXPECT_TRUE(options->Ok());
auto mapping = options->GetDiagnosticMapping();
EXPECT_EQ(DiagnosticSeverity::ERROR, mapping.Severity(DiagnosticID::interface_name));
}
TEST(OptionsTests, RejectsUnknownWarning) {
const char* args[] = {
"aidl", "--lang=java", "-Wfoobar", "--out=out", "input.aidl", nullptr,
};
CaptureStderr();
auto options = GetOptions(args);
EXPECT_FALSE(options->Ok());
EXPECT_THAT(GetCapturedStderr(), testing::HasSubstr("unknown warning: foobar"));
}
TEST(OptionsTests, CheckApi) {
const char* args[] = {
"aidl", "--checkapi", "old", "new", nullptr,
};
CaptureStderr();
auto options = GetOptions(args);
EXPECT_TRUE(options->Ok());
EXPECT_EQ("", GetCapturedStderr());
EXPECT_EQ(Options::Task::CHECK_API, options->GetTask());
EXPECT_EQ(Options::CheckApiLevel::COMPATIBLE, options->GetCheckApiLevel());
}
TEST(OptionsTests, CheckApiWithCompatible) {
const char* args[] = {
"aidl", "--checkapi=compatible", "old", "new", nullptr,
};
CaptureStderr();
auto options = GetOptions(args);
EXPECT_TRUE(options->Ok());
EXPECT_EQ("", GetCapturedStderr());
EXPECT_EQ(Options::Task::CHECK_API, options->GetTask());
EXPECT_EQ(Options::CheckApiLevel::COMPATIBLE, options->GetCheckApiLevel());
}
TEST(OptionsTests, CheckApiWithEqual) {
const char* args[] = {
"aidl", "--checkapi=equal", "old", "new", nullptr,
};
CaptureStderr();
auto options = GetOptions(args);
EXPECT_TRUE(options->Ok());
EXPECT_EQ("", GetCapturedStderr());
EXPECT_EQ(Options::Task::CHECK_API, options->GetTask());
EXPECT_EQ(Options::CheckApiLevel::EQUAL, options->GetCheckApiLevel());
}
TEST(OptionsTests, CheckApiWithUnknown) {
const char* args[] = {
"aidl", "--checkapi=unknown", "old", "new", nullptr,
};
CaptureStderr();
auto options = GetOptions(args);
EXPECT_FALSE(options->Ok());
EXPECT_THAT(GetCapturedStderr(), testing::HasSubstr("Unsupported --checkapi level: 'unknown'"));
}
} // namespace aidl
} // namespace android