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Run tests and check expectations in 2 loops

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This commit is contained in:
Eugen Wissner
2024-05-05 01:52:08 +02:00
parent 052dda78f8
commit 4be997abcf
6 changed files with 95 additions and 95 deletions
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132
tests/tester.cpp
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@ -1,6 +1,7 @@
#include "elna/tester.hpp"
#include <iostream>
#include <fstream>
#include <algorithm>
#include <boost/process/env.hpp>
@ -45,6 +46,11 @@ namespace elna
return in_build_directory() / path;
}
static std::filesystem::path in_actual_directory()
{
return "build/tests";
}
boost::process::v2::process_stdio get_output_streams(const std::uint8_t stream_number,
boost::asio::readable_pipe& read_pipe)
{
@ -59,19 +65,18 @@ namespace elna
return boost::process::v2::process_stdio{ nullptr, read_pipe, read_pipe };
}
test_result run_for_output(boost::asio::io_context& context, const std::uint8_t stream_number,
int run_for_output(boost::asio::io_context& context, const std::filesystem::path& log_path,
const std::filesystem::path& binary, std::initializer_list<boost::string_view> arguments)
{
boost::asio::readable_pipe read_pipe{ context };
test_result result{};
std::string output;
boost::asio::dynamic_string_buffer buffer = boost::asio::dynamic_buffer(output);
boost::system::error_code ec;
boost::process::v2::process_stdio process_stdio;
boost::process::v2::process elna_child(context,
binary, arguments,
get_output_streams(stream_number, read_pipe));
boost::process::v2::process elna_child(context, binary, arguments,
boost::process::v2::process_stdio{ nullptr, read_pipe, 1 });
std::ofstream log_file{ log_path };
do
{
std::size_t transferred = read_pipe.read_some(buffer.prepare(512), ec);
@ -81,13 +86,12 @@ namespace elna
break;
}
buffer.commit(transferred);
result.output.append(boost::asio::buffer_cast<const char *>(buffer.data()), buffer.size());
log_file.write(boost::asio::buffer_cast<const char *>(buffer.data()), buffer.size());
buffer.consume(transferred);
}
while (ec == boost::system::errc::success);
result.code = elna_child.wait();
return result;
return elna_child.wait();
}
std::string find_object(const std::vector<std::filesystem::path>& environment, const std::string& object)
@ -106,26 +110,27 @@ namespace elna
return object;
}
test_result build_test(boost::asio::io_context& context, const std::filesystem::directory_entry& test_entry)
test_status build_test(boost::asio::io_context& context, const std::filesystem::directory_entry& test_entry)
{
const std::filesystem::path test_filename = test_entry.path().filename();
std::filesystem::path test_binary = in_build_directory(test_filename);
std::filesystem::path test_object = test_binary;
std::filesystem::path test_log = test_binary;
test_binary.replace_extension();
test_object.replace_extension(".o");
test_log.replace_extension(".log");
std::filesystem::remove(test_binary);
std::filesystem::remove(test_object);
test_result result = run_for_output(context, 2, "./build/bin/elna",
auto result_code = run_for_output(context, test_log, "./build/bin/elna",
{ "-o", test_object.string(), test_entry.path().string() });
if (result.code != 0)
if (result_code != 0)
{
result.status = test_status::compile_failed;
return result;
return test_status::compile_failed;
}
test_status result = result_code == 0 ? test_status::successful : test_status::compile_failed;
std::vector<std::filesystem::path> environment;
std::vector<std::string> linker_arguments = { "-o", test_binary.string() };
@ -141,64 +146,40 @@ namespace elna
{ "--start-group", "-lgcc", "-lc", "-lgloss", "--end-group" });
linker_arguments.push_back(find_object(environment, "crtend.o"));
boost::process::v2::execute(boost::process::v2::process(context,
boost::process::search_path("ld"),
boost::process::v2::execute(boost::process::v2::process(context, boost::process::search_path("ld"),
linker_arguments
));
return test_result{};
return result;
}
static test_result check_expectation(const std::filesystem::directory_entry& test_entry, const test_result& run)
static test_status check_expectation(const std::filesystem::path& expectation_path,
const std::filesystem::path& actual_directory)
{
std::filesystem::path test_filename = test_entry.path().filename();
test_filename.replace_extension(".txt");
std::filesystem::path log_filename = expectation_path.filename();
log_filename.replace_extension(".log");
const std::filesystem::path expectation_path =
test_entry.path().parent_path() / "expectations" / test_filename;
const std::filesystem::path failures_path =
test_entry.path().parent_path() / "failures" / test_filename;
std::filesystem::path test_log = actual_directory / log_filename;
std::string expected_result_path;
if (std::filesystem::exists(expectation_path))
{
expected_result_path = expectation_path.string();
}
else if (std::filesystem::exists(failures_path))
{
expected_result_path = failures_path.string();
}
else
{
return test_result{ test_status::expectation_not_found, run.code, run.output };
}
boost::process::opstream pipe_stream;
test_log.replace_extension(".log");
boost::process::child diff(
boost::process::search_path("diff"), "-Nur", "--color",
expected_result_path, "-",
boost::process::std_in < pipe_stream
expectation_path, test_log
);
pipe_stream << run.output;
pipe_stream.flush();
pipe_stream.pipe().close();
diff.wait();
if (diff.exit_code() == 0)
{
return test_result{ test_status::successful, run.code, run.output };
return test_status::successful;
}
return test_result{ test_status::expectation_failed, run.code, run.output };
return test_status::expectation_failed;
}
test_result run_test(boost::asio::io_context& context, const std::filesystem::directory_entry& test_entry)
void run_test(boost::asio::io_context& context, const std::filesystem::path& test_binary)
{
const std::filesystem::path test_filename = test_entry.path().filename();
std::filesystem::path test_log = test_binary;
test_log.replace_extension(".log");
std::filesystem::path test_binary = in_build_directory(test_filename);
test_binary.replace_extension();
return run_for_output(context, 1,
boost::process::search_path("qemu-riscv32"),
run_for_output(context, test_log, boost::process::search_path("qemu-riscv32"),
{ test_binary.string() });
}
@ -213,33 +194,51 @@ namespace elna
{
continue;
}
test_result result;
test_status result;
std::cout << "Running " << test_entry << std::endl;
try
{
result = build_test(context, test_entry);
if (result.status == test_status::successful)
{
result = run_test(context, test_entry);
}
result = check_expectation(test_entry, result);
build_test(context, test_entry);
}
catch (const boost::process::process_error& exception)
{
result.status = test_status::build_failed;
result.output = exception.what();
std::cout << result.output << std::endl;
test_status::build_failed;
std::cout << exception.what() << std::endl;
}
}
for (const auto& executable_test : std::filesystem::directory_iterator(in_build_directory()))
{
if (executable_test.path().has_extension())
{
continue;
}
run_test(context, executable_test.path());
}
for (const auto& expectation_entry : std::filesystem::directory_iterator(test_directory / "failures"))
{
auto test_entry = test_directory / expectation_entry.path().filename();
test_entry.replace_extension(".eln");
auto result = check_expectation(expectation_entry.path(), in_build_directory());
print_result(test_entry, result);
results.add_exit_code(result.status);
results.add_exit_code(result);
}
for (const auto& expectation_entry : std::filesystem::directory_iterator(test_directory / "expectations"))
{
auto test_entry = test_directory / expectation_entry.path().filename();
test_entry.replace_extension(".eln");
auto result = check_expectation(expectation_entry.path(), in_actual_directory());
print_result(test_entry, result);
results.add_exit_code(result);
}
return results;
}
void print_result(const std::filesystem::directory_entry& test_entry, const test_result& result)
void print_result(const std::filesystem::path& test_entry, const test_status& result)
{
if (result.status != test_status::successful)
if (result != test_status::successful)
{
std::cout << test_entry << " failed." << std::endl;
}
@ -249,6 +248,7 @@ namespace elna
int main()
{
std::filesystem::create_directory(elna::in_build_directory());
std::filesystem::create_directory(elna::in_actual_directory());
std::cout << "Run all tests and check the results" << std::endl;
std::filesystem::path test_directory{ "tests" };