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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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5212 TEST(ModuleParsingInternals) { | 5212 TEST(ModuleParsingInternals) { |
5213 i::Isolate* isolate = CcTest::i_isolate(); | 5213 i::Isolate* isolate = CcTest::i_isolate(); |
5214 i::Factory* factory = isolate->factory(); | 5214 i::Factory* factory = isolate->factory(); |
5215 v8::HandleScope handles(CcTest::isolate()); | 5215 v8::HandleScope handles(CcTest::isolate()); |
5216 v8::Handle<v8::Context> context = v8::Context::New(CcTest::isolate()); | 5216 v8::Handle<v8::Context> context = v8::Context::New(CcTest::isolate()); |
5217 v8::Context::Scope context_scope(context); | 5217 v8::Context::Scope context_scope(context); |
5218 isolate->stack_guard()->SetStackLimit(i::GetCurrentStackPosition() - | 5218 isolate->stack_guard()->SetStackLimit(i::GetCurrentStackPosition() - |
5219 128 * 1024); | 5219 128 * 1024); |
5220 | 5220 |
5221 static const char kSource[] = | 5221 static const char kSource[] = |
5222 "let x = 5; export { x as y }; import { q as z } from 'm.js';"; | 5222 "let x = 5;" |
| 5223 "export { x as y };" |
| 5224 "import { q as z } from 'm.js';" |
| 5225 "import n from 'n.js'"; |
5223 i::Handle<i::String> source = factory->NewStringFromAsciiChecked(kSource); | 5226 i::Handle<i::String> source = factory->NewStringFromAsciiChecked(kSource); |
5224 i::Handle<i::Script> script = factory->NewScript(source); | 5227 i::Handle<i::Script> script = factory->NewScript(source); |
5225 i::CompilationInfoWithZone info(script); | 5228 i::CompilationInfoWithZone info(script); |
5226 i::Parser parser(&info, isolate->stack_guard()->real_climit(), | 5229 i::Parser parser(&info, isolate->stack_guard()->real_climit(), |
5227 isolate->heap()->HashSeed(), isolate->unicode_cache()); | 5230 isolate->heap()->HashSeed(), isolate->unicode_cache()); |
5228 parser.set_allow_harmony_modules(true); | 5231 parser.set_allow_harmony_modules(true); |
5229 parser.set_allow_harmony_scoping(true); | 5232 parser.set_allow_harmony_scoping(true); |
5230 info.MarkAsModule(); | 5233 info.MarkAsModule(); |
5231 CHECK(parser.Parse(&info)); | 5234 CHECK(parser.Parse(&info)); |
5232 i::FunctionLiteral* func = info.function(); | 5235 i::FunctionLiteral* func = info.function(); |
5233 CHECK_EQ(i::MODULE_SCOPE, func->scope()->scope_type()); | 5236 CHECK_EQ(i::MODULE_SCOPE, func->scope()->scope_type()); |
5234 i::ModuleDescriptor* descriptor = func->scope()->module(); | 5237 i::ModuleDescriptor* descriptor = func->scope()->module(); |
5235 CHECK_NOT_NULL(descriptor); | 5238 CHECK_NOT_NULL(descriptor); |
5236 int num_exports = 0; | 5239 int num_exports = 0; |
5237 for (auto it = descriptor->iterator(); !it.done(); it.Advance()) { | 5240 for (auto it = descriptor->iterator(); !it.done(); it.Advance()) { |
5238 ++num_exports; | 5241 ++num_exports; |
5239 CHECK(it.local_name()->IsOneByteEqualTo("x")); | 5242 CHECK(it.local_name()->IsOneByteEqualTo("x")); |
5240 CHECK(it.export_name()->IsOneByteEqualTo("y")); | 5243 CHECK(it.export_name()->IsOneByteEqualTo("y")); |
5241 } | 5244 } |
5242 CHECK_EQ(1, num_exports); | 5245 CHECK_EQ(1, num_exports); |
5243 i::ZoneList<i::Declaration*>* declarations = func->scope()->declarations(); | 5246 i::ZoneList<i::Declaration*>* declarations = func->scope()->declarations(); |
5244 CHECK_EQ(2, declarations->length()); | 5247 CHECK_EQ(3, declarations->length()); |
5245 CHECK(declarations->at(0)->proxy()->raw_name()->IsOneByteEqualTo("x")); | 5248 CHECK(declarations->at(0)->proxy()->raw_name()->IsOneByteEqualTo("x")); |
5246 i::ImportDeclaration* import_decl = | 5249 i::ImportDeclaration* import_decl = |
5247 declarations->at(1)->AsImportDeclaration(); | 5250 declarations->at(1)->AsImportDeclaration(); |
5248 CHECK(import_decl->import_name()->IsOneByteEqualTo("q")); | 5251 CHECK(import_decl->import_name()->IsOneByteEqualTo("q")); |
5249 CHECK(import_decl->proxy()->raw_name()->IsOneByteEqualTo("z")); | 5252 CHECK(import_decl->proxy()->raw_name()->IsOneByteEqualTo("z")); |
5250 CHECK(import_decl->module_specifier()->IsOneByteEqualTo("m.js")); | 5253 CHECK(import_decl->module_specifier()->IsOneByteEqualTo("m.js")); |
| 5254 import_decl = declarations->at(2)->AsImportDeclaration(); |
| 5255 CHECK(import_decl->import_name()->IsOneByteEqualTo("default")); |
| 5256 CHECK(import_decl->proxy()->raw_name()->IsOneByteEqualTo("n")); |
| 5257 CHECK(import_decl->module_specifier()->IsOneByteEqualTo("n.js")); |
5251 } | 5258 } |
5252 | 5259 |
5253 | 5260 |
5254 TEST(DuplicateProtoError) { | 5261 TEST(DuplicateProtoError) { |
5255 const char* context_data[][2] = { | 5262 const char* context_data[][2] = { |
5256 {"({", "});"}, | 5263 {"({", "});"}, |
5257 {"'use strict'; ({", "});"}, | 5264 {"'use strict'; ({", "});"}, |
5258 {NULL, NULL} | 5265 {NULL, NULL} |
5259 }; | 5266 }; |
5260 const char* error_data[] = { | 5267 const char* error_data[] = { |
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5538 static const ParserFlag always_flags[] = { | 5545 static const ParserFlag always_flags[] = { |
5539 kAllowStrongMode, kAllowHarmonyScoping | 5546 kAllowStrongMode, kAllowHarmonyScoping |
5540 }; | 5547 }; |
5541 RunParserSyncTest(sloppy_context_data, data, kSuccess, NULL, 0, always_flags, | 5548 RunParserSyncTest(sloppy_context_data, data, kSuccess, NULL, 0, always_flags, |
5542 arraysize(always_flags)); | 5549 arraysize(always_flags)); |
5543 RunParserSyncTest(strict_context_data, data, kSuccess, NULL, 0, always_flags, | 5550 RunParserSyncTest(strict_context_data, data, kSuccess, NULL, 0, always_flags, |
5544 arraysize(always_flags)); | 5551 arraysize(always_flags)); |
5545 RunParserSyncTest(strong_context_data, data, kError, NULL, 0, always_flags, | 5552 RunParserSyncTest(strong_context_data, data, kError, NULL, 0, always_flags, |
5546 arraysize(always_flags)); | 5553 arraysize(always_flags)); |
5547 } | 5554 } |
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