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// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <algorithm>
#include <sstream>
#include "testing/gtest/include/gtest/gtest.h"
#include "tools/gn/file_template.h"
#include "tools/gn/ninja_copy_target_writer.h"
#include "tools/gn/test_with_scope.h"
// Tests mutliple files with an output pattern and no toolchain dependency.
TEST(NinjaCopyTargetWriter, Run) {
TestWithScope setup;
setup.settings()->set_target_os(Settings::LINUX);
setup.build_settings()->SetBuildDir(SourceDir("//out/Debug/"));
Target target(setup.settings(), Label(SourceDir("//foo/"), "bar"));
target.set_output_type(Target::COPY_FILES);
target.sources().push_back(SourceFile("//foo/input1.txt"));
target.sources().push_back(SourceFile("//foo/input2.txt"));
target.action_values().outputs().push_back(
SourceFile("//out/Debug/{{source_name_part}}.out"));
std::ostringstream out;
NinjaCopyTargetWriter writer(&target, setup.toolchain(), out);
writer.Run();
const char expected_linux[] =
"build input1.out: copy ../../foo/input1.txt\n"
"build input2.out: copy ../../foo/input2.txt\n"
"\n"
"build obj/foo/bar.stamp: stamp input1.out input2.out\n";
std::string out_str = out.str();
EXPECT_EQ(expected_linux, out_str);
}
// Tests a single file with no output pattern and a toolchain dependency.
TEST(NinjaCopyTargetWriter, ToolchainDeps) {
TestWithScope setup;
setup.settings()->set_target_os(Settings::LINUX);
setup.build_settings()->SetBuildDir(SourceDir("//out/Debug/"));
Target target(setup.settings(), Label(SourceDir("//foo/"), "bar"));
target.set_output_type(Target::COPY_FILES);
// Toolchain dependency. Here we make a target in the same toolchain for
// simplicity, but in real life (using the Builder) this would be rejected
// because it would be a circular dependency (the target depends on its
// toolchain, and the toolchain depends on this target).
Target toolchain_dep_target(setup.settings(),
Label(SourceDir("//foo/"), "setup"));
toolchain_dep_target.set_output_type(Target::ACTION);
setup.toolchain()->deps().push_back(LabelTargetPair(&toolchain_dep_target));
target.sources().push_back(SourceFile("//foo/input1.txt"));
target.action_values().outputs().push_back(
SourceFile("//out/Debug/output.out"));
std::ostringstream out;
NinjaCopyTargetWriter writer(&target, setup.toolchain(), out);
writer.Run();
const char expected_linux[] =
"build obj/foo/bar.inputdeps.stamp: stamp obj/foo/setup.stamp\n"
"build output.out: copy ../../foo/input1.txt | "
"obj/foo/bar.inputdeps.stamp\n"
"\n"
"build obj/foo/bar.stamp: stamp output.out\n";
std::string out_str = out.str();
EXPECT_EQ(expected_linux, out_str);
}
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