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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Andrew Kaster <akaster@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibTest/Macros.h> // intentionally first -- we redefine VERIFY and friends in here
#include <AK/Function.h>
#include <LibCore/ArgsParser.h>
#include <LibTest/TestSuite.h>
#include <stdlib.h>
#include <sys/time.h>
namespace Test {
TestSuite* TestSuite::s_global = nullptr;
class TestElapsedTimer {
public:
TestElapsedTimer() { restart(); }
void restart() { gettimeofday(&m_started, nullptr); }
u64 elapsed_milliseconds()
{
struct timeval now = {};
gettimeofday(&now, nullptr);
struct timeval delta = {};
timersub(&now, &m_started, &delta);
return delta.tv_sec * 1000 + delta.tv_usec / 1000;
}
private:
struct timeval m_started = {};
};
// Declared in Macros.h
void current_test_case_did_fail()
{
TestSuite::the().current_test_case_did_fail();
}
// Declared in TestCase.h
void add_test_case_to_suite(NonnullRefPtr<TestCase> const& test_case)
{
TestSuite::the().add_case(test_case);
}
// Declared in TestCase.h
void set_suite_setup_function(Function<void()> setup)
{
TestSuite::the().set_suite_setup(move(setup));
}
int TestSuite::main(String const& suite_name, int argc, char** argv)
{
m_suite_name = suite_name;
Core::ArgsParser args_parser;
bool do_tests_only = getenv("TESTS_ONLY") != nullptr;
bool do_benchmarks_only = false;
bool do_list_cases = false;
char const* search_string = "*";
args_parser.add_option(do_tests_only, "Only run tests.", "tests", 0);
args_parser.add_option(do_benchmarks_only, "Only run benchmarks.", "bench", 0);
args_parser.add_option(do_list_cases, "List available test cases.", "list", 0);
args_parser.add_positional_argument(search_string, "Only run matching cases.", "pattern", Core::ArgsParser::Required::No);
args_parser.parse(argc, argv);
if (m_setup)
m_setup();
auto const& matching_tests = find_cases(search_string, !do_benchmarks_only, !do_tests_only);
if (do_list_cases) {
outln("Available cases for {}:", suite_name);
for (auto const& test : matching_tests) {
outln(" {}", test.name());
}
return 0;
}
outln("Running {} cases out of {}.", matching_tests.size(), m_cases.size());
return run(matching_tests);
}
NonnullRefPtrVector<TestCase> TestSuite::find_cases(String const& search, bool find_tests, bool find_benchmarks)
{
NonnullRefPtrVector<TestCase> matches;
for (auto const& t : m_cases) {
if (!search.is_empty() && !t.name().matches(search, CaseSensitivity::CaseInsensitive)) {
continue;
}
if (!find_tests && !t.is_benchmark()) {
continue;
}
if (!find_benchmarks && t.is_benchmark()) {
continue;
}
matches.append(t);
}
return matches;
}
int TestSuite::run(NonnullRefPtrVector<TestCase> const& tests)
{
size_t test_count = 0;
size_t test_failed_count = 0;
size_t benchmark_count = 0;
TestElapsedTimer global_timer;
for (auto const& t : tests) {
auto const test_type = t.is_benchmark() ? "benchmark" : "test";
warnln("Running {} '{}'.", test_type, t.name());
m_current_test_case_passed = true;
TestElapsedTimer timer;
t.func()();
auto const time = timer.elapsed_milliseconds();
dbgln("{} {} '{}' in {}ms", m_current_test_case_passed ? "Completed" : "Failed", test_type, t.name(), time);
if (t.is_benchmark()) {
m_benchtime += time;
benchmark_count++;
} else {
m_testtime += time;
test_count++;
}
if (!m_current_test_case_passed) {
test_failed_count++;
}
}
dbgln("Finished {} tests and {} benchmarks in {}ms ({}ms tests, {}ms benchmarks, {}ms other).",
test_count,
benchmark_count,
global_timer.elapsed_milliseconds(),
m_testtime,
m_benchtime,
global_timer.elapsed_milliseconds() - (m_testtime + m_benchtime));
dbgln("Out of {} tests, {} passed and {} failed.", test_count, test_count - test_failed_count, test_failed_count);
return (int)test_failed_count;
}
}
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