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#include <filesystem>
#include <string>
#include <boost/process.hpp>
#include <gtest/gtest.h>
#include <libreichwein/file.h>
#include <libreichwein/stringhelper.h>
namespace fs = std::filesystem;
namespace bp = boost::process;
namespace {
const fs::path testpath{"testdir1"};
}
class BuildTest: public ::testing::Test
{
private:
fs::path original_path;
protected:
BuildTest() {
}
~BuildTest() override {
}
void SetUp() override {
original_path = fs::current_path();
fs::remove_all(testpath);
fs::create_directory(testpath);
fs::current_path(testpath);
}
void TearDown() override {
fs::current_path(original_path);
fs::remove_all(testpath);
}
};
void create_file(const fs::path& path, const std::string& contents)
{
Reichwein::File::setFile(path, contents);
}
int run_command(const std::string& command)
{
return bp::system(command, bp::std_out > bp::null, bp::std_err > bp::null);
}
int run_command(const std::string& command, std::vector<std::string>& output)
{
bp::ipstream is;
bp::ipstream es;
int result = bp::system(command, bp::std_out > is, bp::std_err > es);
std::string output_string(std::istreambuf_iterator<char>(is), {});
output_string += std::string(std::istreambuf_iterator<char>(es), {});
output = Reichwein::Stringhelper::split(output_string, "\r\n");
return result;
}
TEST_F(BuildTest, build_one_cpp)
{
create_file("hello.cpp", R"(int main(int argc, char* argv[])
{
return 0;
})");
create_file("YMakefile", R"(
<ymake>
<build>
<name>hello</name>
<source>hello.cpp</source>
</build>
</ymake>
)");
std::vector<std::string> output;
int result = run_command("../ymake", output);
EXPECT_EQ(result, 0);
EXPECT_EQ(output.size(), 2); // compile, link
}
TEST_F(BuildTest, build_one_cpp_compile_error)
{
create_file("hello.cpp", R"(int main(int argc, char* argv[])
{
retrn 0;
})");
create_file("YMakefile", R"(
<ymake>
<build>
<name>hello</name>
<source>hello.cpp</source>
</build>
</ymake>
)");
int result = run_command("../ymake");
EXPECT_NE(result, 0);
}
TEST_F(BuildTest, clean_one_cpp)
{
create_file("hello.cpp", R"(int main(int argc, char* argv[])
{
return 0;
})");
create_file("YMakefile", R"(
<ymake>
<build>
<name>hello</name>
<source>hello.cpp</source>
</build>
</ymake>
)");
std::vector<std::string> output;
int result = run_command("../ymake clean", output);
EXPECT_EQ(output.size(), 0);
ASSERT_EQ(result, 0);
result = run_command("../ymake", output);
EXPECT_EQ(output.size(), 2); // compile, link
ASSERT_EQ(result, 0);
result = run_command("../ymake clean", output);
EXPECT_EQ(output.size(), 3); // rm .o, .d, executable
ASSERT_EQ(result, 0);
}
TEST_F(BuildTest, YMakefile_missing)
{
int result = run_command("../ymake");
EXPECT_NE(result, 0);
result = run_command("../ymake clean");
EXPECT_NE(result, 0);
}
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