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v8/test/cctest/test-modules.cc
Dan Elphick 44fe02ced6 Revert "[include] Split out v8.h" 
This reverts commit d1b27019d3.

Reason for revert: Broke vtune build, tsan build and possibly others

Original change's description:
> [include] Split out v8.h
>
> This moves every single class/function out of include/v8.h into a
> separate header in include/, which v8.h then includes so that
> externally nothing appears to have changed.
>
> Every include of v8.h from inside v8 has been changed to a more
> fine-grained include.
>
> Previously inline functions defined at the bottom of v8.h would call
> private non-inline functions in the V8 class. Since that class is now
> in v8-initialization.h and is rarely included (as that would create
> dependency cycles), this is not possible and so those methods have been
> moved out of the V8 class into the namespace v8::api_internal.
>
> None of the previous files in include/ now #include v8.h, which means
> if embedders were relying on this transitive dependency then it will
> give compile failures.
>
> v8-inspector.h does depend on v8-scripts.h for the time being to ensure
> that Chrome continue to compile but that change will be reverted once
> those transitive #includes in chrome are changed to include it directly.
>
> Full design:
> https://docs.google.com/document/d/1rTD--I8hCAr-Rho1WTumZzFKaDpEp0IJ8ejZtk4nJdA/edit?usp=sharing
>
> Bug: v8:11965
> Change-Id: I53b84b29581632710edc80eb11f819c2097a2877
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3097448
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Reviewed-by: Camillo Bruni <cbruni@chromium.org>
> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
> Reviewed-by: Leszek Swirski <leszeks@chromium.org>
> Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> Commit-Queue: Dan Elphick <delphick@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#76424}

Bug: v8:11965
Change-Id: Id57313ae992e720c8b19abc975cd69729e1344aa
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3113627
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Owners-Override: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76428}
2021-08-23 11:54:09 +00:00

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// Copyright 2016 the V8 project 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 "src/flags/flags.h"
#include "test/cctest/cctest.h"
namespace {
using v8::Context;
using v8::Data;
using v8::FixedArray;
using v8::HandleScope;
using v8::Int32;
using v8::Isolate;
using v8::Local;
using v8::Location;
using v8::MaybeLocal;
using v8::Module;
using v8::ModuleRequest;
using v8::Promise;
using v8::ScriptCompiler;
using v8::ScriptOrigin;
using v8::String;
using v8::Value;
ScriptOrigin ModuleOrigin(Local<v8::Value> resource_name, Isolate* isolate) {
ScriptOrigin origin(isolate, resource_name, 0, 0, false, -1,
Local<v8::Value>(), false, false, true);
return origin;
}
static Local<Module> dep1;
static Local<Module> dep2;
MaybeLocal<Module> ResolveCallback(Local<Context> context,
Local<String> specifier,
Local<FixedArray> import_assertions,
Local<Module> referrer) {
CHECK_EQ(0, import_assertions->Length());
Isolate* isolate = CcTest::isolate();
if (specifier->StrictEquals(v8_str("./dep1.js"))) {
return dep1;
} else if (specifier->StrictEquals(v8_str("./dep2.js"))) {
return dep2;
} else {
isolate->ThrowException(v8_str("boom"));
return MaybeLocal<Module>();
}
}
TEST(ModuleInstantiationFailures1) {
bool prev_top_level_await = i::FLAG_harmony_top_level_await;
for (auto top_level_await : {true, false}) {
i::FLAG_harmony_top_level_await = top_level_await;
Isolate* isolate = CcTest::isolate();
HandleScope scope(isolate);
LocalContext env;
v8::TryCatch try_catch(isolate);
Local<Module> module;
{
Local<String> source_text = v8_str(
"import './foo.js';\n"
"export {} from './bar.js';");
ScriptOrigin origin = ModuleOrigin(v8_str("file.js"), CcTest::isolate());
ScriptCompiler::Source source(source_text, origin);
module = ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
CHECK_EQ(Module::kUninstantiated, module->GetStatus());
Local<FixedArray> module_requests = module->GetModuleRequests();
CHECK_EQ(2, module_requests->Length());
Local<ModuleRequest> module_request_0 =
module_requests->Get(env.local(), 0).As<ModuleRequest>();
CHECK(v8_str("./foo.js")->StrictEquals(module_request_0->GetSpecifier()));
int offset = module_request_0->GetSourceOffset();
CHECK_EQ(7, offset);
Location loc = module->SourceOffsetToLocation(offset);
CHECK_EQ(0, loc.GetLineNumber());
CHECK_EQ(7, loc.GetColumnNumber());
CHECK_EQ(0, module_request_0->GetImportAssertions()->Length());
Local<ModuleRequest> module_request_1 =
module_requests->Get(env.local(), 1).As<ModuleRequest>();
CHECK(v8_str("./bar.js")->StrictEquals(module_request_1->GetSpecifier()));
offset = module_request_1->GetSourceOffset();
CHECK_EQ(34, offset);
loc = module->SourceOffsetToLocation(offset);
CHECK_EQ(1, loc.GetLineNumber());
CHECK_EQ(15, loc.GetColumnNumber());
CHECK_EQ(0, module_request_1->GetImportAssertions()->Length());
}
// Instantiation should fail.
{
v8::TryCatch inner_try_catch(isolate);
CHECK(
module->InstantiateModule(env.local(), ResolveCallback).IsNothing());
CHECK(inner_try_catch.HasCaught());
CHECK(inner_try_catch.Exception()->StrictEquals(v8_str("boom")));
CHECK_EQ(Module::kUninstantiated, module->GetStatus());
}
// Start over again...
{
Local<String> source_text = v8_str(
"import './dep1.js';\n"
"export {} from './bar.js';");
ScriptOrigin origin = ModuleOrigin(v8_str("file.js"), CcTest::isolate());
ScriptCompiler::Source source(source_text, origin);
module = ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
}
// dep1.js
{
Local<String> source_text = v8_str("");
ScriptOrigin origin = ModuleOrigin(v8_str("dep1.js"), CcTest::isolate());
ScriptCompiler::Source source(source_text, origin);
dep1 = ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
}
// Instantiation should fail because a sub-module fails to resolve.
{
v8::TryCatch inner_try_catch(isolate);
CHECK(
module->InstantiateModule(env.local(), ResolveCallback).IsNothing());
CHECK(inner_try_catch.HasCaught());
CHECK(inner_try_catch.Exception()->StrictEquals(v8_str("boom")));
CHECK_EQ(Module::kUninstantiated, module->GetStatus());
}
CHECK(!try_catch.HasCaught());
}
i::FLAG_harmony_top_level_await = prev_top_level_await;
}
static Local<Module> fooModule;
static Local<Module> barModule;
MaybeLocal<Module> ResolveCallbackWithImportAssertions(
Local<Context> context, Local<String> specifier,
Local<FixedArray> import_assertions, Local<Module> referrer) {
Isolate* isolate = CcTest::isolate();
LocalContext env;
if (specifier->StrictEquals(v8_str("./foo.js"))) {
CHECK_EQ(0, import_assertions->Length());
return fooModule;
} else if (specifier->StrictEquals(v8_str("./bar.js"))) {
CHECK_EQ(3, import_assertions->Length());
Local<String> assertion_key =
import_assertions->Get(env.local(), 0).As<Value>().As<String>();
CHECK(v8_str("a")->StrictEquals(assertion_key));
Local<String> assertion_value =
import_assertions->Get(env.local(), 1).As<Value>().As<String>();
CHECK(v8_str("b")->StrictEquals(assertion_value));
Local<Data> assertion_source_offset_object =
import_assertions->Get(env.local(), 2);
Local<Int32> assertion_source_offset_int32 =
assertion_source_offset_object.As<Value>()
->ToInt32(context)
.ToLocalChecked();
int32_t assertion_source_offset = assertion_source_offset_int32->Value();
CHECK_EQ(65, assertion_source_offset);
Location loc = referrer->SourceOffsetToLocation(assertion_source_offset);
CHECK_EQ(1, loc.GetLineNumber());
CHECK_EQ(35, loc.GetColumnNumber());
return barModule;
} else {
isolate->ThrowException(v8_str("boom"));
return MaybeLocal<Module>();
}
}
TEST(ModuleInstantiationWithImportAssertions) {
bool prev_top_level_await = i::FLAG_harmony_top_level_await;
bool prev_import_assertions = i::FLAG_harmony_import_assertions;
i::FLAG_harmony_import_assertions = true;
for (auto top_level_await : {true, false}) {
i::FLAG_harmony_top_level_await = top_level_await;
Isolate* isolate = CcTest::isolate();
HandleScope scope(isolate);
LocalContext env;
v8::TryCatch try_catch(isolate);
Local<Module> module;
{
Local<String> source_text = v8_str(
"import './foo.js' assert { };\n"
"export {} from './bar.js' assert { a: 'b' };");
ScriptOrigin origin = ModuleOrigin(v8_str("file.js"), CcTest::isolate());
ScriptCompiler::Source source(source_text, origin);
module = ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
CHECK_EQ(Module::kUninstantiated, module->GetStatus());
Local<FixedArray> module_requests = module->GetModuleRequests();
CHECK_EQ(2, module_requests->Length());
Local<ModuleRequest> module_request_0 =
module_requests->Get(env.local(), 0).As<ModuleRequest>();
CHECK(v8_str("./foo.js")->StrictEquals(module_request_0->GetSpecifier()));
int offset = module_request_0->GetSourceOffset();
CHECK_EQ(7, offset);
Location loc = module->SourceOffsetToLocation(offset);
CHECK_EQ(0, loc.GetLineNumber());
CHECK_EQ(7, loc.GetColumnNumber());
CHECK_EQ(0, module_request_0->GetImportAssertions()->Length());
Local<ModuleRequest> module_request_1 =
module_requests->Get(env.local(), 1).As<ModuleRequest>();
CHECK(v8_str("./bar.js")->StrictEquals(module_request_1->GetSpecifier()));
offset = module_request_1->GetSourceOffset();
CHECK_EQ(45, offset);
loc = module->SourceOffsetToLocation(offset);
CHECK_EQ(1, loc.GetLineNumber());
CHECK_EQ(15, loc.GetColumnNumber());
Local<FixedArray> import_assertions_1 =
module_request_1->GetImportAssertions();
CHECK_EQ(3, import_assertions_1->Length());
Local<String> assertion_key =
import_assertions_1->Get(env.local(), 0).As<String>();
CHECK(v8_str("a")->StrictEquals(assertion_key));
Local<String> assertion_value =
import_assertions_1->Get(env.local(), 1).As<String>();
CHECK(v8_str("b")->StrictEquals(assertion_value));
int32_t assertion_source_offset =
import_assertions_1->Get(env.local(), 2).As<Int32>()->Value();
CHECK_EQ(65, assertion_source_offset);
loc = module->SourceOffsetToLocation(assertion_source_offset);
CHECK_EQ(1, loc.GetLineNumber());
CHECK_EQ(35, loc.GetColumnNumber());
}
// foo.js
{
Local<String> source_text = v8_str("Object.expando = 40");
ScriptOrigin origin = ModuleOrigin(v8_str("foo.js"), CcTest::isolate());
ScriptCompiler::Source source(source_text, origin);
fooModule =
ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
}
// bar.js
{
Local<String> source_text = v8_str("Object.expando += 2");
ScriptOrigin origin = ModuleOrigin(v8_str("bar.js"), CcTest::isolate());
ScriptCompiler::Source source(source_text, origin);
barModule =
ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
}
CHECK(module
->InstantiateModule(env.local(),
ResolveCallbackWithImportAssertions)
.FromJust());
CHECK_EQ(Module::kInstantiated, module->GetStatus());
MaybeLocal<Value> result = module->Evaluate(env.local());
CHECK_EQ(Module::kEvaluated, module->GetStatus());
if (i::FLAG_harmony_top_level_await) {
Local<Promise> promise = Local<Promise>::Cast(result.ToLocalChecked());
CHECK_EQ(promise->State(), v8::Promise::kFulfilled);
CHECK(promise->Result()->IsUndefined());
} else {
CHECK(!result.IsEmpty());
ExpectInt32("Object.expando", 42);
}
CHECK(!try_catch.HasCaught());
}
i::FLAG_harmony_top_level_await = prev_top_level_await;
i::FLAG_harmony_import_assertions = prev_import_assertions;
}
TEST(ModuleInstantiationFailures2) {
bool prev_top_level_await = i::FLAG_harmony_top_level_await;
for (auto top_level_await : {true, false}) {
i::FLAG_harmony_top_level_await = top_level_await;
Isolate* isolate = CcTest::isolate();
HandleScope scope(isolate);
LocalContext env;
v8::TryCatch try_catch(isolate);
// root1.js
Local<Module> root;
{
Local<String> source_text =
v8_str("import './dep1.js'; import './dep2.js'");
ScriptOrigin origin = ModuleOrigin(v8_str("root1.js"), CcTest::isolate());
ScriptCompiler::Source source(source_text, origin);
root = ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
}
// dep1.js
{
Local<String> source_text = v8_str("export let x = 42");
ScriptOrigin origin = ModuleOrigin(v8_str("dep1.js"), CcTest::isolate());
ScriptCompiler::Source source(source_text, origin);
dep1 = ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
}
// dep2.js
{
Local<String> source_text = v8_str("import {foo} from './dep3.js'");
ScriptOrigin origin = ModuleOrigin(v8_str("dep2.js"), CcTest::isolate());
ScriptCompiler::Source source(source_text, origin);
dep2 = ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
}
{
v8::TryCatch inner_try_catch(isolate);
CHECK(root->InstantiateModule(env.local(), ResolveCallback).IsNothing());
CHECK(inner_try_catch.HasCaught());
CHECK(inner_try_catch.Exception()->StrictEquals(v8_str("boom")));
CHECK_EQ(Module::kUninstantiated, root->GetStatus());
CHECK_EQ(Module::kUninstantiated, dep1->GetStatus());
CHECK_EQ(Module::kUninstantiated, dep2->GetStatus());
}
// Change dep2.js
{
Local<String> source_text = v8_str("import {foo} from './dep2.js'");
ScriptOrigin origin = ModuleOrigin(v8_str("dep2.js"), CcTest::isolate());
ScriptCompiler::Source source(source_text, origin);
dep2 = ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
}
{
v8::TryCatch inner_try_catch(isolate);
CHECK(root->InstantiateModule(env.local(), ResolveCallback).IsNothing());
CHECK(inner_try_catch.HasCaught());
CHECK(!inner_try_catch.Exception()->StrictEquals(v8_str("boom")));
CHECK_EQ(Module::kUninstantiated, root->GetStatus());
CHECK_EQ(Module::kInstantiated, dep1->GetStatus());
CHECK_EQ(Module::kUninstantiated, dep2->GetStatus());
}
// Change dep2.js again
{
Local<String> source_text = v8_str("import {foo} from './dep3.js'");
ScriptOrigin origin = ModuleOrigin(v8_str("dep2.js"), CcTest::isolate());
ScriptCompiler::Source source(source_text, origin);
dep2 = ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
}
{
v8::TryCatch inner_try_catch(isolate);
CHECK(root->InstantiateModule(env.local(), ResolveCallback).IsNothing());
CHECK(inner_try_catch.HasCaught());
CHECK(inner_try_catch.Exception()->StrictEquals(v8_str("boom")));
CHECK_EQ(Module::kUninstantiated, root->GetStatus());
CHECK_EQ(Module::kInstantiated, dep1->GetStatus());
CHECK_EQ(Module::kUninstantiated, dep2->GetStatus());
}
}
i::FLAG_harmony_top_level_await = prev_top_level_await;
}
static MaybeLocal<Module> CompileSpecifierAsModuleResolveCallback(
Local<Context> context, Local<String> specifier,
Local<FixedArray> import_assertions, Local<Module> referrer) {
CHECK_EQ(0, import_assertions->Length());
ScriptOrigin origin = ModuleOrigin(v8_str("module.js"), CcTest::isolate());
ScriptCompiler::Source source(specifier, origin);
return ScriptCompiler::CompileModule(CcTest::isolate(), &source)
.ToLocalChecked();
}
TEST(ModuleEvaluation) {
bool prev_top_level_await = i::FLAG_harmony_top_level_await;
for (auto top_level_await : {true, false}) {
i::FLAG_harmony_top_level_await = top_level_await;
Isolate* isolate = CcTest::isolate();
HandleScope scope(isolate);
LocalContext env;
v8::TryCatch try_catch(isolate);
Local<String> source_text = v8_str(
"import 'Object.expando = 5';"
"import 'Object.expando *= 2';");
ScriptOrigin origin = ModuleOrigin(v8_str("file.js"), CcTest::isolate());
ScriptCompiler::Source source(source_text, origin);
Local<Module> module =
ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
CHECK_EQ(Module::kUninstantiated, module->GetStatus());
CHECK(module
->InstantiateModule(env.local(),
CompileSpecifierAsModuleResolveCallback)
.FromJust());
CHECK_EQ(Module::kInstantiated, module->GetStatus());
MaybeLocal<Value> result = module->Evaluate(env.local());
CHECK_EQ(Module::kEvaluated, module->GetStatus());
if (i::FLAG_harmony_top_level_await) {
Local<Promise> promise = result.ToLocalChecked().As<Promise>();
CHECK_EQ(promise->State(), v8::Promise::kFulfilled);
CHECK(promise->Result()->IsUndefined());
} else {
CHECK(!result.IsEmpty());
ExpectInt32("Object.expando", 10);
}
CHECK(!try_catch.HasCaught());
}
i::FLAG_harmony_top_level_await = prev_top_level_await;
}
TEST(ModuleEvaluationError1) {
bool prev_top_level_await = i::FLAG_harmony_top_level_await;
for (auto top_level_await : {true, false}) {
i::FLAG_harmony_top_level_await = top_level_await;
Isolate* isolate = CcTest::isolate();
HandleScope scope(isolate);
LocalContext env;
v8::TryCatch try_catch(isolate);
Local<String> source_text =
v8_str("Object.x = (Object.x || 0) + 1; throw 'boom';");
ScriptOrigin origin = ModuleOrigin(v8_str("file.js"), CcTest::isolate());
ScriptCompiler::Source source(source_text, origin);
Local<Module> module =
ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
CHECK_EQ(Module::kUninstantiated, module->GetStatus());
CHECK(module
->InstantiateModule(env.local(),
CompileSpecifierAsModuleResolveCallback)
.FromJust());
CHECK_EQ(Module::kInstantiated, module->GetStatus());
{
v8::TryCatch inner_try_catch(isolate);
MaybeLocal<Value> result = module->Evaluate(env.local());
CHECK_EQ(Module::kErrored, module->GetStatus());
Local<Value> exception = module->GetException();
CHECK(exception->StrictEquals(v8_str("boom")));
ExpectInt32("Object.x", 1);
if (i::FLAG_harmony_top_level_await) {
// With top level await, we do not throw and errored evaluation returns
// a rejected promise with the exception.
CHECK(!inner_try_catch.HasCaught());
Local<Promise> promise = result.ToLocalChecked().As<Promise>();
CHECK_EQ(promise->State(), v8::Promise::kRejected);
CHECK_EQ(promise->Result(), module->GetException());
} else {
CHECK(inner_try_catch.HasCaught());
CHECK(inner_try_catch.Exception()->StrictEquals(v8_str("boom")));
CHECK(result.IsEmpty());
}
}
{
v8::TryCatch inner_try_catch(isolate);
MaybeLocal<Value> result = module->Evaluate(env.local());
CHECK_EQ(Module::kErrored, module->GetStatus());
Local<Value> exception = module->GetException();
CHECK(exception->StrictEquals(v8_str("boom")));
ExpectInt32("Object.x", 1);
if (i::FLAG_harmony_top_level_await) {
// With top level await, we do not throw and errored evaluation returns
// a rejected promise with the exception.
CHECK(!inner_try_catch.HasCaught());
Local<Promise> promise = result.ToLocalChecked().As<Promise>();
CHECK_EQ(promise->State(), v8::Promise::kRejected);
CHECK_EQ(promise->Result(), module->GetException());
} else {
CHECK(inner_try_catch.HasCaught());
CHECK(inner_try_catch.Exception()->StrictEquals(v8_str("boom")));
CHECK(result.IsEmpty());
}
}
CHECK(!try_catch.HasCaught());
}
i::FLAG_harmony_top_level_await = prev_top_level_await;
}
static Local<Module> failure_module;
static Local<Module> dependent_module;
MaybeLocal<Module> ResolveCallbackForModuleEvaluationError2(
Local<Context> context, Local<String> specifier,
Local<FixedArray> import_assertions, Local<Module> referrer) {
CHECK_EQ(0, import_assertions->Length());
if (specifier->StrictEquals(v8_str("./failure.js"))) {
return failure_module;
} else {
CHECK(specifier->StrictEquals(v8_str("./dependent.js")));
return dependent_module;
}
}
TEST(ModuleEvaluationError2) {
bool prev_top_level_await = i::FLAG_harmony_top_level_await;
for (auto top_level_await : {true, false}) {
i::FLAG_harmony_top_level_await = top_level_await;
Isolate* isolate = CcTest::isolate();
HandleScope scope(isolate);
LocalContext env;
v8::TryCatch try_catch(isolate);
Local<String> failure_text = v8_str("throw 'boom';");
ScriptOrigin failure_origin =
ModuleOrigin(v8_str("failure.js"), CcTest::isolate());
ScriptCompiler::Source failure_source(failure_text, failure_origin);
failure_module = ScriptCompiler::CompileModule(isolate, &failure_source)
.ToLocalChecked();
CHECK_EQ(Module::kUninstantiated, failure_module->GetStatus());
CHECK(failure_module
->InstantiateModule(env.local(),
ResolveCallbackForModuleEvaluationError2)
.FromJust());
CHECK_EQ(Module::kInstantiated, failure_module->GetStatus());
{
v8::TryCatch inner_try_catch(isolate);
MaybeLocal<Value> result = failure_module->Evaluate(env.local());
CHECK_EQ(Module::kErrored, failure_module->GetStatus());
Local<Value> exception = failure_module->GetException();
CHECK(exception->StrictEquals(v8_str("boom")));
if (i::FLAG_harmony_top_level_await) {
// With top level await, we do not throw and errored evaluation returns
// a rejected promise with the exception.
CHECK(!inner_try_catch.HasCaught());
Local<Promise> promise = result.ToLocalChecked().As<Promise>();
CHECK_EQ(promise->State(), v8::Promise::kRejected);
CHECK_EQ(promise->Result(), failure_module->GetException());
} else {
CHECK(inner_try_catch.HasCaught());
CHECK(inner_try_catch.Exception()->StrictEquals(v8_str("boom")));
CHECK(result.IsEmpty());
}
}
Local<String> dependent_text =
v8_str("import './failure.js'; export const c = 123;");
ScriptOrigin dependent_origin =
ModuleOrigin(v8_str("dependent.js"), CcTest::isolate());
ScriptCompiler::Source dependent_source(dependent_text, dependent_origin);
dependent_module = ScriptCompiler::CompileModule(isolate, &dependent_source)
.ToLocalChecked();
CHECK_EQ(Module::kUninstantiated, dependent_module->GetStatus());
CHECK(dependent_module
->InstantiateModule(env.local(),
ResolveCallbackForModuleEvaluationError2)
.FromJust());
CHECK_EQ(Module::kInstantiated, dependent_module->GetStatus());
{
v8::TryCatch inner_try_catch(isolate);
MaybeLocal<Value> result = dependent_module->Evaluate(env.local());
CHECK_EQ(Module::kErrored, dependent_module->GetStatus());
Local<Value> exception = dependent_module->GetException();
CHECK(exception->StrictEquals(v8_str("boom")));
CHECK_EQ(exception, failure_module->GetException());
if (i::FLAG_harmony_top_level_await) {
// With top level await, we do not throw and errored evaluation returns
// a rejected promise with the exception.
CHECK(!inner_try_catch.HasCaught());
Local<Promise> promise = result.ToLocalChecked().As<Promise>();
CHECK_EQ(promise->State(), v8::Promise::kRejected);
CHECK_EQ(promise->Result(), failure_module->GetException());
} else {
CHECK(inner_try_catch.HasCaught());
CHECK(inner_try_catch.Exception()->StrictEquals(v8_str("boom")));
CHECK(result.IsEmpty());
}
}
CHECK(!try_catch.HasCaught());
}
i::FLAG_harmony_top_level_await = prev_top_level_await;
}
TEST(ModuleEvaluationCompletion1) {
bool prev_top_level_await = i::FLAG_harmony_top_level_await;
for (auto top_level_await : {true, false}) {
i::FLAG_harmony_top_level_await = top_level_await;
Isolate* isolate = CcTest::isolate();
HandleScope scope(isolate);
LocalContext env;
v8::TryCatch try_catch(isolate);
const char* sources[] = {
"",
"var a = 1",
"import '42'",
"export * from '42'",
"export {} from '42'",
"export {}",
"var a = 1; export {a}",
"export function foo() {}",
"export class C extends null {}",
"export let a = 1",
"export default 1",
"export default function foo() {}",
"export default function () {}",
"export default (function () {})",
"export default class C extends null {}",
"export default (class C extends null {})",
"for (var i = 0; i < 5; ++i) {}",
};
for (auto src : sources) {
Local<String> source_text = v8_str(src);
ScriptOrigin origin = ModuleOrigin(v8_str("file.js"), CcTest::isolate());
ScriptCompiler::Source source(source_text, origin);
Local<Module> module =
ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
CHECK_EQ(Module::kUninstantiated, module->GetStatus());
CHECK(module
->InstantiateModule(env.local(),
CompileSpecifierAsModuleResolveCallback)
.FromJust());
CHECK_EQ(Module::kInstantiated, module->GetStatus());
// Evaluate twice.
Local<Value> result_1 = module->Evaluate(env.local()).ToLocalChecked();
CHECK_EQ(Module::kEvaluated, module->GetStatus());
Local<Value> result_2 = module->Evaluate(env.local()).ToLocalChecked();
CHECK_EQ(Module::kEvaluated, module->GetStatus());
if (i::FLAG_harmony_top_level_await) {
Local<Promise> promise = result_1.As<Promise>();
CHECK_EQ(promise->State(), v8::Promise::kFulfilled);
CHECK(promise->Result()->IsUndefined());
// Second evaluation should return the same promise.
Local<Promise> promise_too = result_2.As<Promise>();
CHECK_EQ(promise, promise_too);
CHECK_EQ(promise_too->State(), v8::Promise::kFulfilled);
CHECK(promise_too->Result()->IsUndefined());
} else {
CHECK(result_1->IsUndefined());
CHECK(result_2->IsUndefined());
}
}
CHECK(!try_catch.HasCaught());
}
i::FLAG_harmony_top_level_await = prev_top_level_await;
}
TEST(ModuleEvaluationCompletion2) {
bool prev_top_level_await = i::FLAG_harmony_top_level_await;
for (auto top_level_await : {true, false}) {
i::FLAG_harmony_top_level_await = top_level_await;
Isolate* isolate = CcTest::isolate();
HandleScope scope(isolate);
LocalContext env;
v8::TryCatch try_catch(isolate);
const char* sources[] = {
"'gaga'; ",
"'gaga'; var a = 1",
"'gaga'; import '42'",
"'gaga'; export * from '42'",
"'gaga'; export {} from '42'",
"'gaga'; export {}",
"'gaga'; var a = 1; export {a}",
"'gaga'; export function foo() {}",
"'gaga'; export class C extends null {}",
"'gaga'; export let a = 1",
"'gaga'; export default 1",
"'gaga'; export default function foo() {}",
"'gaga'; export default function () {}",
"'gaga'; export default (function () {})",
"'gaga'; export default class C extends null {}",
"'gaga'; export default (class C extends null {})",
};
for (auto src : sources) {
Local<String> source_text = v8_str(src);
ScriptOrigin origin = ModuleOrigin(v8_str("file.js"), CcTest::isolate());
ScriptCompiler::Source source(source_text, origin);
Local<Module> module =
ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
CHECK_EQ(Module::kUninstantiated, module->GetStatus());
CHECK(module
->InstantiateModule(env.local(),
CompileSpecifierAsModuleResolveCallback)
.FromJust());
CHECK_EQ(Module::kInstantiated, module->GetStatus());
Local<Value> result_1 = module->Evaluate(env.local()).ToLocalChecked();
CHECK_EQ(Module::kEvaluated, module->GetStatus());
Local<Value> result_2 = module->Evaluate(env.local()).ToLocalChecked();
CHECK_EQ(Module::kEvaluated, module->GetStatus());
if (i::FLAG_harmony_top_level_await) {
Local<Promise> promise = result_1.As<Promise>();
CHECK_EQ(promise->State(), v8::Promise::kFulfilled);
CHECK(promise->Result()->IsUndefined());
// Second Evaluation should return the same promise.
Local<Promise> promise_too = result_2.As<Promise>();
CHECK_EQ(promise, promise_too);
CHECK_EQ(promise_too->State(), v8::Promise::kFulfilled);
CHECK(promise_too->Result()->IsUndefined());
} else {
CHECK(result_1->StrictEquals(v8_str("gaga")));
CHECK(result_2->IsUndefined());
}
}
CHECK(!try_catch.HasCaught());
}
i::FLAG_harmony_top_level_await = prev_top_level_await;
}
TEST(ModuleNamespace) {
bool prev_top_level_await = i::FLAG_harmony_top_level_await;
for (auto top_level_await : {true, false}) {
i::FLAG_harmony_top_level_await = top_level_await;
Isolate* isolate = CcTest::isolate();
HandleScope scope(isolate);
LocalContext env;
v8::TryCatch try_catch(isolate);
Local<v8::Object> ReferenceError =
CompileRun("ReferenceError")->ToObject(env.local()).ToLocalChecked();
Local<String> source_text = v8_str(
"import {a, b} from 'export var a = 1; export let b = 2';"
"export function geta() {return a};"
"export function getb() {return b};"
"export let radio = 3;"
"export var gaga = 4;");
ScriptOrigin origin = ModuleOrigin(v8_str("file.js"), CcTest::isolate());
ScriptCompiler::Source source(source_text, origin);
Local<Module> module =
ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
CHECK_EQ(Module::kUninstantiated, module->GetStatus());
CHECK(module
->InstantiateModule(env.local(),
CompileSpecifierAsModuleResolveCallback)
.FromJust());
CHECK_EQ(Module::kInstantiated, module->GetStatus());
Local<Value> ns = module->GetModuleNamespace();
CHECK_EQ(Module::kInstantiated, module->GetStatus());
Local<v8::Object> nsobj = ns->ToObject(env.local()).ToLocalChecked();
CHECK_EQ(nsobj->GetCreationContext().ToLocalChecked(), env.local());
// a, b
CHECK(nsobj->Get(env.local(), v8_str("a")).ToLocalChecked()->IsUndefined());
CHECK(nsobj->Get(env.local(), v8_str("b")).ToLocalChecked()->IsUndefined());
// geta
{
auto geta = nsobj->Get(env.local(), v8_str("geta")).ToLocalChecked();
auto a = geta.As<v8::Function>()
->Call(env.local(), geta, 0, nullptr)
.ToLocalChecked();
CHECK(a->IsUndefined());
}
// getb
{
v8::TryCatch inner_try_catch(isolate);
auto getb = nsobj->Get(env.local(), v8_str("getb")).ToLocalChecked();
CHECK(getb.As<v8::Function>()
->Call(env.local(), getb, 0, nullptr)
.IsEmpty());
CHECK(inner_try_catch.HasCaught());
CHECK(inner_try_catch.Exception()
->InstanceOf(env.local(), ReferenceError)
.FromJust());
}
// radio
{
v8::TryCatch inner_try_catch(isolate);
// https://bugs.chromium.org/p/v8/issues/detail?id=7235
// CHECK(nsobj->Get(env.local(), v8_str("radio")).IsEmpty());
CHECK(nsobj->Get(env.local(), v8_str("radio"))
.ToLocalChecked()
->IsUndefined());
CHECK(inner_try_catch.HasCaught());
CHECK(inner_try_catch.Exception()
->InstanceOf(env.local(), ReferenceError)
.FromJust());
}
// gaga
{
auto gaga = nsobj->Get(env.local(), v8_str("gaga")).ToLocalChecked();
CHECK(gaga->IsUndefined());
}
CHECK(!try_catch.HasCaught());
CHECK_EQ(Module::kInstantiated, module->GetStatus());
module->Evaluate(env.local()).ToLocalChecked();
CHECK_EQ(Module::kEvaluated, module->GetStatus());
// geta
{
auto geta = nsobj->Get(env.local(), v8_str("geta")).ToLocalChecked();
auto a = geta.As<v8::Function>()
->Call(env.local(), geta, 0, nullptr)
.ToLocalChecked();
CHECK_EQ(1, a->Int32Value(env.local()).FromJust());
}
// getb
{
auto getb = nsobj->Get(env.local(), v8_str("getb")).ToLocalChecked();
auto b = getb.As<v8::Function>()
->Call(env.local(), getb, 0, nullptr)
.ToLocalChecked();
CHECK_EQ(2, b->Int32Value(env.local()).FromJust());
}
// radio
{
auto radio = nsobj->Get(env.local(), v8_str("radio")).ToLocalChecked();
CHECK_EQ(3, radio->Int32Value(env.local()).FromJust());
}
// gaga
{
auto gaga = nsobj->Get(env.local(), v8_str("gaga")).ToLocalChecked();
CHECK_EQ(4, gaga->Int32Value(env.local()).FromJust());
}
CHECK(!try_catch.HasCaught());
}
i::FLAG_harmony_top_level_await = prev_top_level_await;
}
TEST(ModuleEvaluationTopLevelAwait) {
bool previous_top_level_await_flag_value = i::FLAG_harmony_top_level_await;
i::FLAG_harmony_top_level_await = true;
Isolate* isolate = CcTest::isolate();
HandleScope scope(isolate);
LocalContext env;
v8::TryCatch try_catch(isolate);
const char* sources[] = {
"await 42",
"import 'await 42';",
"import '42'; import 'await 42';",
};
for (auto src : sources) {
Local<String> source_text = v8_str(src);
ScriptOrigin origin = ModuleOrigin(v8_str("file.js"), CcTest::isolate());
ScriptCompiler::Source source(source_text, origin);
Local<Module> module =
ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
CHECK_EQ(Module::kUninstantiated, module->GetStatus());
CHECK(module
->InstantiateModule(env.local(),
CompileSpecifierAsModuleResolveCallback)
.FromJust());
CHECK_EQ(Module::kInstantiated, module->GetStatus());
Local<Promise> promise =
Local<Promise>::Cast(module->Evaluate(env.local()).ToLocalChecked());
CHECK_EQ(Module::kEvaluated, module->GetStatus());
CHECK_EQ(promise->State(), v8::Promise::kFulfilled);
CHECK(promise->Result()->IsUndefined());
CHECK(!try_catch.HasCaught());
}
i::FLAG_harmony_top_level_await = previous_top_level_await_flag_value;
}
TEST(ModuleEvaluationTopLevelAwaitError) {
bool previous_top_level_await_flag_value = i::FLAG_harmony_top_level_await;
i::FLAG_harmony_top_level_await = true;
Isolate* isolate = CcTest::isolate();
HandleScope scope(isolate);
LocalContext env;
const char* sources[] = {
"await 42; throw 'boom';",
"import 'await 42; throw \"boom\";';",
"import '42'; import 'await 42; throw \"boom\";';",
};
for (auto src : sources) {
v8::TryCatch try_catch(isolate);
Local<String> source_text = v8_str(src);
ScriptOrigin origin = ModuleOrigin(v8_str("file.js"), CcTest::isolate());
ScriptCompiler::Source source(source_text, origin);
Local<Module> module =
ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
CHECK_EQ(Module::kUninstantiated, module->GetStatus());
CHECK(module
->InstantiateModule(env.local(),
CompileSpecifierAsModuleResolveCallback)
.FromJust());
CHECK_EQ(Module::kInstantiated, module->GetStatus());
Local<Promise> promise =
Local<Promise>::Cast(module->Evaluate(env.local()).ToLocalChecked());
CHECK_EQ(Module::kErrored, module->GetStatus());
CHECK_EQ(promise->State(), v8::Promise::kRejected);
CHECK(promise->Result()->StrictEquals(v8_str("boom")));
CHECK(module->GetException()->StrictEquals(v8_str("boom")));
// TODO(cbruni) I am not sure, but this might not be supposed to throw
// because it is async.
CHECK(!try_catch.HasCaught());
}
i::FLAG_harmony_top_level_await = previous_top_level_await_flag_value;
}
namespace {
struct DynamicImportData {
DynamicImportData(Isolate* isolate_, Local<Promise::Resolver> resolver_,
Local<Context> context_, bool should_resolve_)
: isolate(isolate_), should_resolve(should_resolve_) {
resolver.Reset(isolate, resolver_);
context.Reset(isolate, context_);
}
Isolate* isolate;
v8::Global<Promise::Resolver> resolver;
v8::Global<Context> context;
bool should_resolve;
};
void DoHostImportModuleDynamically(void* import_data) {
std::unique_ptr<DynamicImportData> import_data_(
static_cast<DynamicImportData*>(import_data));
Isolate* isolate(import_data_->isolate);
HandleScope handle_scope(isolate);
Local<Promise::Resolver> resolver(import_data_->resolver.Get(isolate));
Local<Context> realm(import_data_->context.Get(isolate));
Context::Scope context_scope(realm);
if (import_data_->should_resolve) {
resolver->Resolve(realm, True(isolate)).ToChecked();
} else {
resolver->Reject(realm, v8_str("boom")).ToChecked();
}
}
v8::MaybeLocal<v8::Promise> HostImportModuleDynamicallyCallbackResolve(
Local<Context> context, Local<v8::ScriptOrModule> referrer,
Local<String> specifier, Local<FixedArray> import_assertions) {
Isolate* isolate = context->GetIsolate();
Local<v8::Promise::Resolver> resolver =
v8::Promise::Resolver::New(context).ToLocalChecked();
DynamicImportData* data =
new DynamicImportData(isolate, resolver, context, true);
isolate->EnqueueMicrotask(DoHostImportModuleDynamically, data);
return resolver->GetPromise();
}
v8::MaybeLocal<v8::Promise> HostImportModuleDynamicallyCallbackReject(
Local<Context> context, Local<v8::ScriptOrModule> referrer,
Local<String> specifier, Local<FixedArray> import_assertions) {
Isolate* isolate = context->GetIsolate();
Local<v8::Promise::Resolver> resolver =
v8::Promise::Resolver::New(context).ToLocalChecked();
DynamicImportData* data =
new DynamicImportData(isolate, resolver, context, false);
isolate->EnqueueMicrotask(DoHostImportModuleDynamically, data);
return resolver->GetPromise();
}
} // namespace
TEST(ModuleEvaluationTopLevelAwaitDynamicImport) {
bool previous_top_level_await_flag_value = i::FLAG_harmony_top_level_await;
i::FLAG_harmony_top_level_await = true;
Isolate* isolate = CcTest::isolate();
HandleScope scope(isolate);
isolate->SetMicrotasksPolicy(v8::MicrotasksPolicy::kExplicit);
isolate->SetHostImportModuleDynamicallyCallback(
HostImportModuleDynamicallyCallbackResolve);
LocalContext env;
v8::TryCatch try_catch(isolate);
const char* sources[] = {
"await import('foo');",
"import 'await import(\"foo\");';",
"import '42'; import 'await import(\"foo\");';",
};
for (auto src : sources) {
Local<String> source_text = v8_str(src);
ScriptOrigin origin = ModuleOrigin(v8_str("file.js"), CcTest::isolate());
ScriptCompiler::Source source(source_text, origin);
Local<Module> module =
ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
CHECK_EQ(Module::kUninstantiated, module->GetStatus());
CHECK(module
->InstantiateModule(env.local(),
CompileSpecifierAsModuleResolveCallback)
.FromJust());
CHECK_EQ(Module::kInstantiated, module->GetStatus());
Local<Promise> promise =
Local<Promise>::Cast(module->Evaluate(env.local()).ToLocalChecked());
CHECK_EQ(Module::kEvaluated, module->GetStatus());
CHECK_EQ(promise->State(), v8::Promise::kPending);
CHECK(!try_catch.HasCaught());
isolate->PerformMicrotaskCheckpoint();
CHECK_EQ(promise->State(), v8::Promise::kFulfilled);
}
i::FLAG_harmony_top_level_await = previous_top_level_await_flag_value;
}
TEST(ModuleEvaluationTopLevelAwaitDynamicImportError) {
bool previous_top_level_await_flag_value = i::FLAG_harmony_top_level_await;
i::FLAG_harmony_top_level_await = true;
Isolate* isolate = CcTest::isolate();
HandleScope scope(isolate);
isolate->SetMicrotasksPolicy(v8::MicrotasksPolicy::kExplicit);
isolate->SetHostImportModuleDynamicallyCallback(
HostImportModuleDynamicallyCallbackReject);
LocalContext env;
v8::TryCatch try_catch(isolate);
const char* sources[] = {
"await import('foo');",
"import 'await import(\"foo\");';",
"import '42'; import 'await import(\"foo\");';",
};
for (auto src : sources) {
Local<String> source_text = v8_str(src);
ScriptOrigin origin = ModuleOrigin(v8_str("file.js"), CcTest::isolate());
ScriptCompiler::Source source(source_text, origin);
Local<Module> module =
ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
CHECK_EQ(Module::kUninstantiated, module->GetStatus());
CHECK(module
->InstantiateModule(env.local(),
CompileSpecifierAsModuleResolveCallback)
.FromJust());
CHECK_EQ(Module::kInstantiated, module->GetStatus());
Local<Promise> promise =
Local<Promise>::Cast(module->Evaluate(env.local()).ToLocalChecked());
CHECK_EQ(Module::kEvaluated, module->GetStatus());
CHECK_EQ(promise->State(), v8::Promise::kPending);
CHECK(!try_catch.HasCaught());
isolate->PerformMicrotaskCheckpoint();
CHECK_EQ(Module::kErrored, module->GetStatus());
CHECK_EQ(promise->State(), v8::Promise::kRejected);
CHECK(promise->Result()->StrictEquals(v8_str("boom")));
CHECK(module->GetException()->StrictEquals(v8_str("boom")));
CHECK(!try_catch.HasCaught());
}
i::FLAG_harmony_top_level_await = previous_top_level_await_flag_value;
}
TEST(TerminateExecutionTopLevelAwaitSync) {
bool previous_top_level_await_flag_value = i::FLAG_harmony_top_level_await;
i::FLAG_harmony_top_level_await = true;
Isolate* isolate = CcTest::isolate();
HandleScope scope(isolate);
LocalContext env;
v8::TryCatch try_catch(isolate);
env.local()
->Global()
->Set(env.local(), v8_str("terminate"),
v8::Function::New(env.local(),
[](const v8::FunctionCallbackInfo<Value>& info) {
info.GetIsolate()->TerminateExecution();
})
.ToLocalChecked())
.ToChecked();
Local<String> source_text = v8_str("terminate(); while (true) {}");
ScriptOrigin origin = ModuleOrigin(v8_str("file.js"), CcTest::isolate());
ScriptCompiler::Source source(source_text, origin);
Local<Module> module =
ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
CHECK(module
->InstantiateModule(env.local(),
CompileSpecifierAsModuleResolveCallback)
.FromJust());
CHECK(module->Evaluate(env.local()).IsEmpty());
CHECK(try_catch.HasCaught());
CHECK(try_catch.HasTerminated());
CHECK_EQ(module->GetStatus(), Module::kErrored);
CHECK_EQ(module->GetException(), v8::Null(isolate));
i::FLAG_harmony_top_level_await = previous_top_level_await_flag_value;
}
TEST(TerminateExecutionTopLevelAwaitAsync) {
bool previous_top_level_await_flag_value = i::FLAG_harmony_top_level_await;
i::FLAG_harmony_top_level_await = true;
Isolate* isolate = CcTest::isolate();
HandleScope scope(isolate);
LocalContext env;
v8::TryCatch try_catch(isolate);
env.local()
->Global()
->Set(env.local(), v8_str("terminate"),
v8::Function::New(env.local(),
[](const v8::FunctionCallbackInfo<Value>& info) {
info.GetIsolate()->TerminateExecution();
})
.ToLocalChecked())
.ToChecked();
Local<Promise::Resolver> eval_promise =
Promise::Resolver::New(env.local()).ToLocalChecked();
env.local()
->Global()
->Set(env.local(), v8_str("evalPromise"), eval_promise)
.ToChecked();
Local<String> source_text =
v8_str("await evalPromise; terminate(); while (true) {}");
ScriptOrigin origin = ModuleOrigin(v8_str("file.js"), CcTest::isolate());
ScriptCompiler::Source source(source_text, origin);
Local<Module> module =
ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
CHECK(module
->InstantiateModule(env.local(),
CompileSpecifierAsModuleResolveCallback)
.FromJust());
Local<Promise> promise =
Local<Promise>::Cast(module->Evaluate(env.local()).ToLocalChecked());
CHECK_EQ(module->GetStatus(), Module::kEvaluated);
CHECK_EQ(promise->State(), Promise::PromiseState::kPending);
CHECK(!try_catch.HasCaught());
CHECK(!try_catch.HasTerminated());
eval_promise->Resolve(env.local(), v8::Undefined(isolate)).ToChecked();
CHECK(try_catch.HasCaught());
CHECK(try_catch.HasTerminated());
CHECK_EQ(promise->State(), Promise::PromiseState::kPending);
// The termination exception doesn't trigger the module's
// catch handler, so the module isn't transitioned to kErrored.
CHECK_EQ(module->GetStatus(), Module::kEvaluated);
i::FLAG_harmony_top_level_await = previous_top_level_await_flag_value;
}
static Local<Module> async_leaf_module;
static Local<Module> sync_leaf_module;
static Local<Module> cycle_self_module;
static Local<Module> cycle_one_module;
static Local<Module> cycle_two_module;
MaybeLocal<Module> ResolveCallbackForIsGraphAsyncTopLevelAwait(
Local<Context> context, Local<String> specifier,
Local<FixedArray> import_assertions, Local<Module> referrer) {
CHECK_EQ(0, import_assertions->Length());
if (specifier->StrictEquals(v8_str("./async_leaf.js"))) {
return async_leaf_module;
} else if (specifier->StrictEquals(v8_str("./sync_leaf.js"))) {
return sync_leaf_module;
} else if (specifier->StrictEquals(v8_str("./cycle_self.js"))) {
return cycle_self_module;
} else if (specifier->StrictEquals(v8_str("./cycle_one.js"))) {
return cycle_one_module;
} else {
CHECK(specifier->StrictEquals(v8_str("./cycle_two.js")));
return cycle_two_module;
}
}
TEST(IsGraphAsyncTopLevelAwait) {
bool previous_top_level_await_flag_value = i::FLAG_harmony_top_level_await;
i::FLAG_harmony_top_level_await = true;
Isolate* isolate = CcTest::isolate();
HandleScope scope(isolate);
LocalContext env;
{
Local<String> source_text = v8_str("await notExecuted();");
ScriptOrigin origin =
ModuleOrigin(v8_str("async_leaf.js"), CcTest::isolate());
ScriptCompiler::Source source(source_text, origin);
async_leaf_module =
ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
CHECK(async_leaf_module
->InstantiateModule(env.local(),
ResolveCallbackForIsGraphAsyncTopLevelAwait)
.FromJust());
CHECK(async_leaf_module->IsGraphAsync());
}
{
Local<String> source_text = v8_str("notExecuted();");
ScriptOrigin origin =
ModuleOrigin(v8_str("sync_leaf.js"), CcTest::isolate());
ScriptCompiler::Source source(source_text, origin);
sync_leaf_module =
ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
CHECK(sync_leaf_module
->InstantiateModule(env.local(),
ResolveCallbackForIsGraphAsyncTopLevelAwait)
.FromJust());
CHECK(!sync_leaf_module->IsGraphAsync());
}
{
Local<String> source_text = v8_str("import './async_leaf.js'");
ScriptOrigin origin =
ModuleOrigin(v8_str("import_async.js"), CcTest::isolate());
ScriptCompiler::Source source(source_text, origin);
Local<Module> module =
ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
CHECK(module
->InstantiateModule(env.local(),
ResolveCallbackForIsGraphAsyncTopLevelAwait)
.FromJust());
CHECK(module->IsGraphAsync());
}
{
Local<String> source_text = v8_str("import './sync_leaf.js'");
ScriptOrigin origin =
ModuleOrigin(v8_str("import_sync.js"), CcTest::isolate());
ScriptCompiler::Source source(source_text, origin);
Local<Module> module =
ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
CHECK(module
->InstantiateModule(env.local(),
ResolveCallbackForIsGraphAsyncTopLevelAwait)
.FromJust());
CHECK(!module->IsGraphAsync());
}
{
Local<String> source_text = v8_str(
"import './cycle_self.js'\n"
"import './async_leaf.js'");
ScriptOrigin origin =
ModuleOrigin(v8_str("cycle_self.js"), CcTest::isolate());
ScriptCompiler::Source source(source_text, origin);
cycle_self_module =
ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
CHECK(cycle_self_module
->InstantiateModule(env.local(),
ResolveCallbackForIsGraphAsyncTopLevelAwait)
.FromJust());
CHECK(cycle_self_module->IsGraphAsync());
}
{
Local<String> source_text1 = v8_str("import './cycle_two.js'");
ScriptOrigin origin1 =
ModuleOrigin(v8_str("cycle_one.js"), CcTest::isolate());
ScriptCompiler::Source source1(source_text1, origin1);
cycle_one_module =
ScriptCompiler::CompileModule(isolate, &source1).ToLocalChecked();
Local<String> source_text2 = v8_str(
"import './cycle_one.js'\n"
"import './async_leaf.js'");
ScriptOrigin origin2 =
ModuleOrigin(v8_str("cycle_two.js"), CcTest::isolate());
ScriptCompiler::Source source2(source_text2, origin2);
cycle_two_module =
ScriptCompiler::CompileModule(isolate, &source2).ToLocalChecked();
CHECK(cycle_one_module
->InstantiateModule(env.local(),
ResolveCallbackForIsGraphAsyncTopLevelAwait)
.FromJust());
CHECK(cycle_one_module->IsGraphAsync());
CHECK(cycle_two_module->IsGraphAsync());
}
i::FLAG_harmony_top_level_await = previous_top_level_await_flag_value;
}
} // anonymous namespace
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