mirrors/ladybird
0
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2025-07-29 20:29:18 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

Tests+Utilities: Move test262-runner to Utilities

Browse source 
This is a utility more than it is a test in itself. We use it to run
test262 tests, which are external to this repo. The test-js runner is
still private test infrastructure though, so it stays where it is.
This commit is contained in:
Andrew Kaster 2025-05-19 09:55:29 -06:00 • committed by Tim Flynn
commit 94a20f6706
Notes: github-actions[bot] 2025-05-19 22:39:17 +00:00
2 changed files with 1 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

834
Utilities/test262-runner.cpp Normal file
View file

@ -0,0 +1,834 @@
/*
* Copyright (c) 2021, Linus Groh <linusg@serenityos.org>
* Copyright (c) 2021-2022, David Tuin <davidot@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/ByteString.h>
#include <AK/Error.h>
#include <AK/Format.h>
#include <AK/JsonObject.h>
#include <AK/ScopeGuard.h>
#include <AK/Vector.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/File.h>
#include <LibJS/Bytecode/BasicBlock.h>
#include <LibJS/Bytecode/Generator.h>
#include <LibJS/Bytecode/Interpreter.h>
#include <LibJS/Contrib/Test262/GlobalObject.h>
#include <LibJS/Parser.h>
#include <LibJS/Runtime/Agent.h>
#include <LibJS/Runtime/VM.h>
#include <LibJS/Runtime/ValueInlines.h>
#include <LibJS/Script.h>
#include <LibJS/SourceTextModule.h>
#include <fcntl.h>
#include <signal.h>
#include <unistd.h>
#if !defined(AK_OS_MACOS) && !defined(AK_OS_EMSCRIPTEN) && !defined(AK_OS_GNU_HURD)
// Only used to disable core dumps
# include <sys/prctl.h>
#endif
static ByteString s_current_test = "";
static bool s_parse_only = false;
static ByteString s_harness_file_directory;
static bool s_automatic_harness_detection_mode = false;
enum class NegativePhase {
ParseOrEarly,
Resolution,
Runtime,
Harness
};
struct TestError {
NegativePhase phase { NegativePhase::ParseOrEarly };
String type;
String details;
ByteString harness_file;
};
using ScriptOrModuleProgram = Variant<GC::Ref<JS::Script>, GC::Ref<JS::SourceTextModule>>;
template<typename ScriptType>
static ErrorOr<ScriptOrModuleProgram, TestError> parse_program(JS::Realm& realm, StringView source, StringView filepath)
{
auto script_or_error = ScriptType::parse(source, realm, filepath);
if (script_or_error.is_error()) {
return TestError {
NegativePhase::ParseOrEarly,
"SyntaxError"_string,
script_or_error.error()[0].to_string(),
""
};
}
return ScriptOrModuleProgram { script_or_error.release_value() };
}
static ErrorOr<ScriptOrModuleProgram, TestError> parse_program(JS::Realm& realm, StringView source, StringView filepath, JS::Program::Type program_type)
{
if (program_type == JS::Program::Type::Script)
return parse_program<JS::Script>(realm, source, filepath);
return parse_program<JS::SourceTextModule>(realm, source, filepath);
}
template<typename InterpreterT>
static ErrorOr<void, TestError> run_program(InterpreterT& interpreter, ScriptOrModuleProgram& program)
{
auto result = program.visit(
[&](auto& visitor) {
return interpreter.run(*visitor);
});
if (result.is_error()) {
auto error_value = result.throw_completion().value();
TestError error;
error.phase = NegativePhase::Runtime;
if (error_value.is_object()) {
auto& object = error_value.as_object();
auto name = object.get_without_side_effects("name"_fly_string);
if (!name.is_undefined() && !name.is_accessor()) {
error.type = name.to_string_without_side_effects();
} else {
auto constructor = object.get_without_side_effects("constructor"_fly_string);
if (constructor.is_object()) {
name = constructor.as_object().get_without_side_effects("name"_fly_string);
if (!name.is_undefined())
error.type = name.to_string_without_side_effects();
}
}
auto message = object.get_without_side_effects("message"_fly_string);
if (!message.is_undefined() && !message.is_accessor())
error.details = message.to_string_without_side_effects();
}
if (error.type.is_empty())
error.type = error_value.to_string_without_side_effects();
return error;
}
return {};
}
static ErrorOr<StringView, TestError> read_harness_file(StringView harness_file)
{
static HashMap<ByteString, ByteBuffer> s_cached_harness_files;
auto cache = [&]() -> ErrorOr<StringView> {
if (auto it = s_cached_harness_files.find(harness_file); it != s_cached_harness_files.end())
return StringView { it->value };
auto path = ByteString::formatted("{}{}", s_harness_file_directory, harness_file);
auto file = TRY(Core::File::open(path, Core::File::OpenMode::Read));
auto contents = TRY(file->read_until_eof());
s_cached_harness_files.set(harness_file, move(contents));
auto it = s_cached_harness_files.find(harness_file);
VERIFY(it != s_cached_harness_files.end());
return StringView { it->value };
}();
if (cache.is_error()) {
return TestError {
NegativePhase::Harness,
"filesystem"_string,
MUST(String::formatted("Could not read file: {}", harness_file)),
harness_file
};
}
return cache.value();
}
static ErrorOr<GC::Ref<JS::Script>, TestError> parse_harness_contents(JS::Realm& realm, StringView harness_contents)
{
auto program_or_error = parse_program<JS::Script>(realm, harness_contents, "<harness>"sv);
if (program_or_error.is_error()) {
return TestError {
NegativePhase::Harness,
program_or_error.error().type,
program_or_error.error().details,
"<harness>"sv
};
}
return program_or_error.release_value().get<GC::Ref<JS::Script>>();
}
enum class StrictMode {
Both,
NoStrict,
OnlyStrict
};
enum class SkipTest {
No,
Yes,
};
static constexpr auto sta_harness_file = "sta.js"sv;
static constexpr auto assert_harness_file = "assert.js"sv;
static constexpr auto async_include = "doneprintHandle.js"sv;
struct TestMetadata {
Vector<StringView> harness_files { sta_harness_file, assert_harness_file };
SkipTest skip_test { SkipTest::No };
StrictMode strict_mode { StrictMode::Both };
JS::Program::Type program_type { JS::Program::Type::Script };
bool is_async { false };
bool is_negative { false };
NegativePhase phase { NegativePhase::ParseOrEarly };
StringView type;
};
static ErrorOr<void, TestError> run_test(StringView source, StringView filepath, TestMetadata const& metadata)
{
if (s_parse_only || (metadata.is_negative && metadata.phase == NegativePhase::ParseOrEarly && metadata.program_type != JS::Program::Type::Module)) {
// Creating the vm and interpreter is heavy so we just parse directly here.
// We can also skip if we know the test is supposed to fail during parse
// time. Unfortunately the phases of modules are not as clear and thus we
// only do this for scripts. See also the comment at the end of verify_test.
auto parser = JS::Parser(JS::Lexer(source, filepath), metadata.program_type);
auto program_or_error = parser.parse_program();
if (parser.has_errors()) {
return TestError {
NegativePhase::ParseOrEarly,
"SyntaxError"_string,
parser.errors()[0].to_string(),
""
};
}
return {};
}
auto vm = JS::VM::create();
vm->set_dynamic_imports_allowed(true);
GC::Ptr<JS::Realm> realm;
GC::Ptr<JS::Test262::GlobalObject> global_object;
auto root_execution_context = MUST(JS::Realm::initialize_host_defined_realm(
*vm,
[&](JS::Realm& realm_) -> JS::GlobalObject* {
realm = &realm_;
global_object = vm->heap().allocate<JS::Test262::GlobalObject>(realm_);
return global_object;
},
nullptr));
auto program = TRY(parse_program(*realm, source, filepath, metadata.program_type));
StringBuilder harness_builder;
for (auto harness_file : metadata.harness_files) {
auto harness_contents = TRY(read_harness_file(harness_file));
harness_builder.appendff("{}\n", harness_contents);
}
if (!harness_builder.is_empty()) {
ScriptOrModuleProgram harness_program { TRY(parse_harness_contents(*realm, harness_builder.string_view())) };
if (auto result = run_program(vm->bytecode_interpreter(), harness_program); result.is_error()) {
return TestError {
NegativePhase::Harness,
result.error().type,
result.error().details,
"<harness>"sv
};
}
}
return run_program(vm->bytecode_interpreter(), program);
}
static ErrorOr<TestMetadata, String> extract_metadata(StringView source)
{
auto lines = source.lines();
TestMetadata metadata;
bool parsing_negative = false;
String failed_message;
auto parse_list = [&](StringView line) {
auto start = line.find('[');
if (!start.has_value())
return Vector<StringView> {};
Vector<StringView> items;
auto end = line.find_last(']');
if (!end.has_value() || end.value() <= start.value()) {
failed_message = MUST(String::formatted("Can't parse list in '{}'", line));
return items;
}
auto list = line.substring_view(start.value() + 1, end.value() - start.value() - 1);
for (auto const& item : list.split_view(","sv))
items.append(item.trim_whitespace(TrimMode::Both));
return items;
};
auto second_word = [&](StringView line) {
auto separator = line.find(' ');
if (!separator.has_value() || separator.value() >= (line.length() - 1u)) {
failed_message = MUST(String::formatted("Can't parse value after space in '{}'", line));
return ""sv;
}
return line.substring_view(separator.value() + 1);
};
Vector<StringView> include_list;
bool parsing_includes_list = false;
bool has_phase = false;
for (auto raw_line : lines) {
if (!failed_message.is_empty())
break;
if (raw_line.starts_with("---*/"sv)) {
if (parsing_includes_list) {
for (auto& file : include_list)
metadata.harness_files.append(file);
}
return metadata;
}
auto line = raw_line.trim_whitespace();
if (parsing_includes_list) {
if (line.starts_with('-')) {
include_list.append(second_word(line));
continue;
} else {
if (include_list.is_empty()) {
failed_message = "Supposed to parse a list but found no entries"_string;
break;
}
for (auto& file : include_list)
metadata.harness_files.append(file);
include_list.clear();
parsing_includes_list = false;
}
}
if (parsing_negative) {
if (line.starts_with("phase:"sv)) {
auto phase = second_word(line);
has_phase = true;
if (phase == "early"sv || phase == "parse"sv) {
metadata.phase = NegativePhase::ParseOrEarly;
} else if (phase == "resolution"sv) {
metadata.phase = NegativePhase::Resolution;
} else if (phase == "runtime"sv) {
metadata.phase = NegativePhase::Runtime;
} else {
has_phase = false;
failed_message = MUST(String::formatted("Unknown negative phase: {}", phase));
break;
}
} else if (line.starts_with("type:"sv)) {
metadata.type = second_word(line);
} else {
if (!has_phase) {
failed_message = "Failed to find phase in negative attributes"_string;
break;
}
if (metadata.type.is_empty()) {
failed_message = "Failed to find type in negative attributes"_string;
break;
}
parsing_negative = false;
}
}
if (line.starts_with("flags:"sv)) {
auto flags = parse_list(line);
for (auto flag : flags) {
if (flag == "raw"sv) {
metadata.strict_mode = StrictMode::NoStrict;
metadata.harness_files.clear();
} else if (flag == "noStrict"sv) {
metadata.strict_mode = StrictMode::NoStrict;
} else if (flag == "onlyStrict"sv) {
metadata.strict_mode = StrictMode::OnlyStrict;
} else if (flag == "module"sv) {
VERIFY(metadata.strict_mode == StrictMode::Both);
metadata.program_type = JS::Program::Type::Module;
metadata.strict_mode = StrictMode::NoStrict;
} else if (flag == "async"sv) {
metadata.harness_files.append(async_include);
metadata.is_async = true;
} else if (flag == "CanBlockIsFalse"sv) {
// NOTE: This should only be skipped if AgentCanSuspend is set to true. This is currently always the case.
// Ideally we would check that, but we don't have the VM by this stage. So for now, we rely on that
// assumption.
metadata.skip_test = SkipTest::Yes;
}
}
} else if (line.starts_with("includes:"sv)) {
auto files = parse_list(line);
if (files.is_empty()) {
parsing_includes_list = true;
} else {
for (auto& file : files)
metadata.harness_files.append(file);
}
} else if (line.starts_with("negative:"sv)) {
metadata.is_negative = true;
parsing_negative = true;
}
}
if (failed_message.is_empty())
failed_message = MUST(String::formatted("Never reached end of comment '---*/'"));
return failed_message;
}
static bool verify_test(ErrorOr<void, TestError>& result, TestMetadata const& metadata, JsonObject& output)
{
if (result.is_error()) {
if (result.error().phase == NegativePhase::Harness) {
output.set("harness_error"sv, true);
output.set("harness_file"sv, String::from_utf8_with_replacement_character(result.error().harness_file));
output.set("result"sv, "harness_error"sv);
} else if (result.error().phase == NegativePhase::Runtime) {
auto& error_type = result.error().type;
auto& error_details = result.error().details;
if ((error_type == "InternalError"sv && error_details.starts_with_bytes("TODO("sv))
|| (error_type == "Test262Error"sv && error_details.ends_with_bytes(" but got a InternalError"sv))) {
output.set("todo_error"sv, true);
output.set("result"sv, "todo_error"sv);
}
}
}
if (metadata.is_async && output.has("output"sv)) {
auto output_messages = output.get_string("output"sv);
VERIFY(output_messages.has_value());
if (output_messages->contains("AsyncTestFailure:InternalError: TODO("sv)) {
output.set("todo_error"sv, true);
output.set("result"sv, "todo_error"sv);
}
}
auto phase_to_string = [](NegativePhase phase) {
switch (phase) {
case NegativePhase::ParseOrEarly:
return "parse"sv;
case NegativePhase::Resolution:
return "resolution"sv;
case NegativePhase::Runtime:
return "runtime"sv;
case NegativePhase::Harness:
return "harness"sv;
}
VERIFY_NOT_REACHED();
};
auto error_to_json = [&phase_to_string](TestError const& error) {
JsonObject error_object;
error_object.set("phase"sv, phase_to_string(error.phase));
error_object.set("type"sv, error.type);
error_object.set("details"sv, error.details);
return error_object;
};
JsonValue expected_error;
JsonValue got_error;
ScopeGuard set_error = [&] {
JsonObject error_object;
error_object.set("expected"sv, expected_error);
error_object.set("got"sv, got_error);
output.set("error"sv, error_object);
};
if (!metadata.is_negative) {
if (!result.is_error())
return true;
got_error = JsonValue { error_to_json(result.error()) };
return false;
}
JsonObject expected_error_object;
expected_error_object.set("phase"sv, phase_to_string(metadata.phase));
expected_error_object.set("type"sv, metadata.type);
expected_error = expected_error_object;
if (!result.is_error()) {
if (s_parse_only && metadata.phase != NegativePhase::ParseOrEarly) {
// Expected non-parse error but did not get it but we never got to that phase.
return true;
}
return false;
}
auto const& error = result.error();
got_error = JsonValue { error_to_json(error) };
if (metadata.program_type == JS::Program::Type::Module && metadata.type == "SyntaxError"sv) {
// NOTE: Since the "phase" of negative results is both not defined and hard to
// track throughout the entire Module life span we will just accept any
// SyntaxError as the correct one.
// See for example:
// - test/language/module-code/instn-star-err-not-found.js
// - test/language/module-code/instn-resolve-err-syntax-1.js
// - test/language/import/json-invalid.js
// The first fails in runtime because there is no 'x' to export
// However this is during the linking phase of the upper module.
// Whereas the second fails with a SyntaxError because the linked module
// has one.
// The third test is the same as the second, upper module is fine but
// import a module with SyntaxError, however here the phase is runtime.
// In conclusion all the test which would cause the initial module to not
// be evaluated !should! have '$DONOTEVALUATE();' at the top causing a
// Reference error, meaning we just ignore the phase in the SyntaxError case.
return error.type == metadata.type;
}
return error.phase == metadata.phase && error.type == metadata.type;
}
static bool extract_harness_directory(ByteString const& test_file_path)
{
auto test_directory_index = test_file_path.find("test/"sv);
if (!test_directory_index.has_value()) {
warnln("Attempted to find harness directory from test file '{}', but did not find 'test/'", test_file_path);
return false;
}
s_harness_file_directory = ByteString::formatted("{}harness/", test_file_path.substring_view(0, test_directory_index.value()));
return true;
}
static FILE* saved_stdout_fd;
static bool g_in_assert = false;
[[noreturn]] static void handle_failed_assert(char const* assert_failed_message)
{
if (!g_in_assert) {
// Just in case we trigger an assert while creating the JSON output just
// immediately stop if we are already in a failed assert.
g_in_assert = true;
JsonObject assert_fail_result;
assert_fail_result.set("test"sv, String::from_utf8_with_replacement_character(s_current_test));
assert_fail_result.set("assert_fail"sv, true);
assert_fail_result.set("result"sv, "assert_fail"sv);
assert_fail_result.set("output"sv, StringView { assert_failed_message, strlen(assert_failed_message) });
outln(saved_stdout_fd, "RESULT {}{}", assert_fail_result.serialized(), '\0');
// (Attempt to) Ensure that messages are written before quitting.
fflush(saved_stdout_fd);
fflush(stderr);
}
exit(12);
}
// FIXME: Use a SIGABRT handler here instead of overriding internal libc assertion handlers.
// Fixing this will likely require updating the test driver as well to pull the assertion failure
// message out of stderr rather than from the json object printed to stdout.
// FIXME: This likely doesn't even work with our custom ak_verification_failed handler
#pragma push_macro("NDEBUG")
// Apple headers do not expose the declaration of __assert_rtn when NDEBUG is set.
#undef NDEBUG
#include <assert.h>
#ifdef AK_OS_MACOS
extern "C" __attribute__((__noreturn__)) void __assert_rtn(char const* function, char const* file, int line, char const* assertion)
#elifdef ASSERT_FAIL_HAS_INT /* Set by CMake */
extern "C" __attribute__((__noreturn__)) void __assert_fail(char const* assertion, char const* file, int line, char const* function)
#else
extern "C" __attribute__((__noreturn__)) void __assert_fail(char const* assertion, char const* file, unsigned int line, char const* function)
#endif
{
auto full_message = ByteString::formatted("{}:{}: {}: Assertion `{}' failed.", file, line, function, assertion);
handle_failed_assert(full_message.characters());
}
#pragma pop_macro("NDEBUG")
constexpr int exit_wrong_arguments = 2;
constexpr int exit_stdout_setup_failed = 1;
constexpr int exit_setup_input_failure = 7;
constexpr int exit_read_file_failure = 3;
int main(int argc, char** argv)
{
Vector<StringView> arguments;
arguments.ensure_capacity(argc);
for (auto i = 0; i < argc; ++i)
arguments.append({ argv[i], strlen(argv[i]) });
int timeout = 10;
bool enable_debug_printing = false;
bool disable_core_dumping = false;
Core::ArgsParser args_parser;
args_parser.set_general_help("LibJS test262 runner for streaming tests");
args_parser.add_option(s_harness_file_directory, "Directory containing the harness files", "harness-location", 'l', "harness-files");
args_parser.add_option(s_parse_only, "Only parse the files", "parse-only", 'p');
args_parser.add_option(timeout, "Seconds before test should timeout", "timeout", 't', "seconds");
args_parser.add_option(enable_debug_printing, "Enable debug printing", "debug", 'd');
args_parser.add_option(disable_core_dumping, "Disable core dumping", "disable-core-dump");
args_parser.parse(arguments);
#ifdef AK_OS_GNU_HURD
if (disable_core_dumping)
setenv("CRASHSERVER", "/servers/crash-kill", true);
#elif !defined(AK_OS_MACOS) && !defined(AK_OS_EMSCRIPTEN)
if (disable_core_dumping && prctl(PR_SET_DUMPABLE, 0, 0, 0) < 0) {
perror("prctl(PR_SET_DUMPABLE)");
return exit_wrong_arguments;
}
#endif
if (s_harness_file_directory.is_empty()) {
s_automatic_harness_detection_mode = true;
} else if (!s_harness_file_directory.ends_with('/')) {
s_harness_file_directory = ByteString::formatted("{}/", s_harness_file_directory);
}
if (timeout <= 0) {
warnln("timeout must be at least 1");
return exit_wrong_arguments;
}
AK::set_debug_enabled(enable_debug_printing);
// The piping stuff is based on https://stackoverflow.com/a/956269.
constexpr auto BUFFER_SIZE = 1 * KiB;
char buffer[BUFFER_SIZE] = {};
auto saved_stdout = dup(STDOUT_FILENO);
if (saved_stdout < 0) {
perror("dup");
return exit_stdout_setup_failed;
}
saved_stdout_fd = fdopen(saved_stdout, "w");
if (!saved_stdout_fd) {
perror("fdopen");
return exit_stdout_setup_failed;
}
int stdout_pipe[2];
if (pipe(stdout_pipe) < 0) {
perror("pipe");
return exit_stdout_setup_failed;
}
auto flags = fcntl(stdout_pipe[0], F_GETFL);
flags |= O_NONBLOCK;
fcntl(stdout_pipe[0], F_SETFL, flags);
auto flags2 = fcntl(stdout_pipe[1], F_GETFL);
flags2 |= O_NONBLOCK;
fcntl(stdout_pipe[1], F_SETFL, flags2);
if (dup2(stdout_pipe[1], STDOUT_FILENO) < 0) {
perror("dup2");
return exit_stdout_setup_failed;
}
if (close(stdout_pipe[1]) < 0) {
perror("close");
return exit_stdout_setup_failed;
}
auto collect_output = [&] {
fflush(stdout);
auto nread = read(stdout_pipe[0], buffer, BUFFER_SIZE);
Optional<ByteString> value;
if (nread > 0) {
value = ByteString { buffer, static_cast<size_t>(nread) };
while (nread > 0) {
nread = read(stdout_pipe[0], buffer, BUFFER_SIZE);
}
}
return value;
};
#define ARM_TIMER() \
alarm(timeout)
#define DISARM_TIMER() \
alarm(0)
auto standard_input_or_error = Core::File::standard_input();
if (standard_input_or_error.is_error())
return exit_setup_input_failure;
Array<u8, 1024> input_buffer {};
auto buffered_standard_input_or_error = Core::InputBufferedFile::create(standard_input_or_error.release_value());
if (buffered_standard_input_or_error.is_error())
return exit_setup_input_failure;
auto& buffered_input_stream = buffered_standard_input_or_error.value();
size_t count = 0;
while (!buffered_input_stream->is_eof()) {
auto path_or_error = buffered_input_stream->read_line(input_buffer);
if (path_or_error.is_error() || path_or_error.value().is_empty())
continue;
auto& path = path_or_error.value();
s_current_test = path;
if (s_automatic_harness_detection_mode) {
if (!extract_harness_directory(path))
return exit_read_file_failure;
s_automatic_harness_detection_mode = false;
VERIFY(!s_harness_file_directory.is_empty());
}
auto file_or_error = Core::File::open(path, Core::File::OpenMode::Read);
if (file_or_error.is_error()) {
warnln("Could not open file: {}", path);
return exit_read_file_failure;
}
auto& file = file_or_error.value();
count++;
ByteString source_with_strict;
static StringView use_strict = "'use strict';\n"sv;
static size_t strict_length = use_strict.length();
{
auto contents_or_error = file->read_until_eof();
if (contents_or_error.is_error()) {
warnln("Could not read contents of file: {}", path);
return exit_read_file_failure;
}
auto& contents = contents_or_error.value();
StringBuilder builder { contents.size() + strict_length };
builder.append(use_strict);
builder.append(contents);
source_with_strict = builder.to_byte_string();
}
StringView with_strict = source_with_strict.view();
StringView original_contents = source_with_strict.substring_view(strict_length);
JsonObject result_object;
result_object.set("test"sv, path);
ScopeGuard output_guard = [&] {
outln(saved_stdout_fd, "RESULT {}{}", result_object.serialized(), '\0');
fflush(saved_stdout_fd);
};
auto metadata_or_error = extract_metadata(original_contents);
if (metadata_or_error.is_error()) {
result_object.set("result"sv, "metadata_error"sv);
result_object.set("metadata_error"sv, true);
result_object.set("metadata_output"sv, metadata_or_error.release_error());
continue;
}
auto& metadata = metadata_or_error.value();
if (metadata.skip_test == SkipTest::Yes) {
result_object.set("result"sv, "skipped"sv);
continue;
}
bool passed = true;
if (metadata.strict_mode != StrictMode::OnlyStrict) {
result_object.set("strict_mode"sv, false);
ARM_TIMER();
auto result = run_test(original_contents, path, metadata);
DISARM_TIMER();
auto first_output = collect_output();
if (first_output.has_value())
result_object.set("output"sv, String::from_utf8_with_replacement_character(*first_output));
passed = verify_test(result, metadata, result_object);
auto output = first_output.value_or("");
if (metadata.is_async && !s_parse_only) {
if (!output.contains("Test262:AsyncTestComplete"sv) || output.contains("Test262:AsyncTestFailure"sv)) {
result_object.set("async_fail"sv, true);
if (!first_output.has_value())
result_object.set("output"sv, JsonValue {});
passed = false;
}
}
}
if (passed && metadata.strict_mode != StrictMode::NoStrict) {
result_object.set("strict_mode"sv, true);
ARM_TIMER();
auto result = run_test(with_strict, path, metadata);
DISARM_TIMER();
auto first_output = collect_output();
if (first_output.has_value())
result_object.set("strict_output"sv, String::from_utf8_with_replacement_character(*first_output));
passed = verify_test(result, metadata, result_object);
auto output = first_output.value_or("");
if (metadata.is_async && !s_parse_only) {
if (!output.contains("Test262:AsyncTestComplete"sv) || output.contains("Test262:AsyncTestFailure"sv)) {
result_object.set("async_fail"sv, true);
if (!first_output.has_value())
result_object.set("output"sv, JsonValue {});
passed = false;
}
}
}
if (passed)
result_object.remove("strict_mode"sv);
if (!result_object.has("result"sv))
result_object.set("result"sv, passed ? "passed"sv : "failed"sv);
}
s_current_test = "";
outln(saved_stdout_fd, "DONE {}", count);
// After this point we have already written our output so pretend everything is fine if we get an error.
if (dup2(saved_stdout, STDOUT_FILENO) < 0) {
perror("dup2");
return 0;
}
if (fclose(saved_stdout_fd) < 0) {
perror("fclose");
return 0;
}
if (close(stdout_pipe[0]) < 0) {
perror("close");
return 0;
}
return 0;
}