13ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch// Copyright 2012 the V8 project authors. All rights reserved. 2a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Redistribution and use in source and binary forms, with or without 3a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// modification, are permitted provided that the following conditions are 4a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// met: 5a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 6a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Redistributions of source code must retain the above copyright 7a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// notice, this list of conditions and the following disclaimer. 8a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Redistributions in binary form must reproduce the above 9a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// copyright notice, this list of conditions and the following 10a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// disclaimer in the documentation and/or other materials provided 11a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// with the distribution. 12a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Neither the name of Google Inc. nor the names of its 13a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// contributors may be used to endorse or promote products derived 14a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// from this software without specific prior written permission. 15a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 16a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 28a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#include <stdlib.h> 29589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch#include <wchar.h> 30a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 31a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#include "v8.h" 32a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 33a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#include "compiler.h" 34053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block#include "disasm.h" 35053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block#include "disassembler.h" 36a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#include "execution.h" 37a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#include "factory.h" 38a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#include "platform.h" 39a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#include "cctest.h" 40a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 41a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockusing namespace v8::internal; 42a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 43a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockstatic v8::Persistent<v8::Context> env; 44a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 45a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// --- P r i n t E x t e n s i o n --- 46a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 47a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockclass PrintExtension : public v8::Extension { 48a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block public: 49a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block PrintExtension() : v8::Extension("v8/print", kSource) { } 50a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block virtual v8::Handle<v8::FunctionTemplate> GetNativeFunction( 51a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block v8::Handle<v8::String> name); 52a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block static v8::Handle<v8::Value> Print(const v8::Arguments& args); 53a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block private: 54a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block static const char* kSource; 55a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block}; 56a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 57a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 58a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockconst char* PrintExtension::kSource = "native function print();"; 59a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 60a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 61a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockv8::Handle<v8::FunctionTemplate> PrintExtension::GetNativeFunction( 62a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block v8::Handle<v8::String> str) { 63a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return v8::FunctionTemplate::New(PrintExtension::Print); 64a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 65a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 66a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 67a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockv8::Handle<v8::Value> PrintExtension::Print(const v8::Arguments& args) { 68a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block for (int i = 0; i < args.Length(); i++) { 69a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (i != 0) printf(" "); 70a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block v8::HandleScope scope; 71a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block v8::Handle<v8::Value> arg = args[i]; 72a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block v8::Handle<v8::String> string_obj = arg->ToString(); 73a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (string_obj.IsEmpty()) return string_obj; 74a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block int length = string_obj->Length(); 75a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block uint16_t* string = NewArray<uint16_t>(length + 1); 76a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block string_obj->Write(string); 77a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block for (int j = 0; j < length; j++) 78589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch printf("%lc", static_cast<wchar_t>(string[j])); 79a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block DeleteArray(string); 80a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 81a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block printf("\n"); 82a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return v8::Undefined(); 83a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 84a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 85a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 86a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockstatic PrintExtension kPrintExtension; 87a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockv8::DeclareExtension kPrintExtensionDeclaration(&kPrintExtension); 88a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 89a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 90a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockstatic void InitializeVM() { 91a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (env.IsEmpty()) { 92a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block v8::HandleScope scope; 93a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block const char* extensions[] = { "v8/print", "v8/gc" }; 94a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block v8::ExtensionConfiguration config(2, extensions); 95a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block env = v8::Context::New(&config); 96a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 97a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block v8::HandleScope scope; 98a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block env->Enter(); 99a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 100a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 101a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1025913587db4c6bab03d97bfe44b06289fd6d7270dJohn Reckstatic MaybeObject* GetGlobalProperty(const char* name) { 10344f0eee88ff00398ff7f715fab053374d808c90dSteve Block Handle<String> symbol = FACTORY->LookupAsciiSymbol(name); 10444f0eee88ff00398ff7f715fab053374d808c90dSteve Block return Isolate::Current()->context()->global()->GetProperty(*symbol); 105a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 106a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 107a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 108a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockstatic void SetGlobalProperty(const char* name, Object* value) { 109a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block Handle<Object> object(value); 11044f0eee88ff00398ff7f715fab053374d808c90dSteve Block Handle<String> symbol = FACTORY->LookupAsciiSymbol(name); 11144f0eee88ff00398ff7f715fab053374d808c90dSteve Block Handle<JSObject> global(Isolate::Current()->context()->global()); 112e0cee9b3ed82e2391fd85d118aeaa4ea361c687dBen Murdoch SetProperty(global, symbol, object, NONE, kNonStrictMode); 113a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 114a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 115a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 116a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockstatic Handle<JSFunction> Compile(const char* source) { 11744f0eee88ff00398ff7f715fab053374d808c90dSteve Block Handle<String> source_code(FACTORY->NewStringFromUtf8(CStrVector(source))); 1186ded16be15dd865a9b21ea304d5273c8be299c87Steve Block Handle<SharedFunctionInfo> shared_function = 1196ded16be15dd865a9b21ea304d5273c8be299c87Steve Block Compiler::Compile(source_code, 1206ded16be15dd865a9b21ea304d5273c8be299c87Steve Block Handle<String>(), 1216ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 0, 1226ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 0, 1236ded16be15dd865a9b21ea304d5273c8be299c87Steve Block NULL, 1246ded16be15dd865a9b21ea304d5273c8be299c87Steve Block NULL, 1256ded16be15dd865a9b21ea304d5273c8be299c87Steve Block Handle<String>::null(), 1266ded16be15dd865a9b21ea304d5273c8be299c87Steve Block NOT_NATIVES_CODE); 12744f0eee88ff00398ff7f715fab053374d808c90dSteve Block return FACTORY->NewFunctionFromSharedFunctionInfo(shared_function, 12844f0eee88ff00398ff7f715fab053374d808c90dSteve Block Isolate::Current()->global_context()); 129a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 130a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 131a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 132a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockstatic double Inc(int x) { 133a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block const char* source = "result = %d + 1;"; 134a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block EmbeddedVector<char, 512> buffer; 135a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block OS::SNPrintF(buffer, source, x); 136a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 137a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block Handle<JSFunction> fun = Compile(buffer.start()); 138a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (fun.is_null()) return -1; 139a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 140a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block bool has_pending_exception; 14144f0eee88ff00398ff7f715fab053374d808c90dSteve Block Handle<JSObject> global(Isolate::Current()->context()->global()); 142a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block Execution::Call(fun, global, 0, NULL, &has_pending_exception); 143a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block CHECK(!has_pending_exception); 1445913587db4c6bab03d97bfe44b06289fd6d7270dJohn Reck return GetGlobalProperty("result")->ToObjectChecked()->Number(); 145a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 146a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 147a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 148a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockTEST(Inc) { 149a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block InitializeVM(); 150a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block v8::HandleScope scope; 151a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block CHECK_EQ(4.0, Inc(3)); 152a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 153a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 154a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 155a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockstatic double Add(int x, int y) { 156a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block Handle<JSFunction> fun = Compile("result = x + y;"); 157a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (fun.is_null()) return -1; 158a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 159a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block SetGlobalProperty("x", Smi::FromInt(x)); 160a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block SetGlobalProperty("y", Smi::FromInt(y)); 161a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block bool has_pending_exception; 16244f0eee88ff00398ff7f715fab053374d808c90dSteve Block Handle<JSObject> global(Isolate::Current()->context()->global()); 163a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block Execution::Call(fun, global, 0, NULL, &has_pending_exception); 164a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block CHECK(!has_pending_exception); 1655913587db4c6bab03d97bfe44b06289fd6d7270dJohn Reck return GetGlobalProperty("result")->ToObjectChecked()->Number(); 166a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 167a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 168a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 169a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockTEST(Add) { 170a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block InitializeVM(); 171a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block v8::HandleScope scope; 172a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block CHECK_EQ(5.0, Add(2, 3)); 173a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 174a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 175a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 176a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockstatic double Abs(int x) { 177a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block Handle<JSFunction> fun = Compile("if (x < 0) result = -x; else result = x;"); 178a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (fun.is_null()) return -1; 179a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 180a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block SetGlobalProperty("x", Smi::FromInt(x)); 181a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block bool has_pending_exception; 18244f0eee88ff00398ff7f715fab053374d808c90dSteve Block Handle<JSObject> global(Isolate::Current()->context()->global()); 183a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block Execution::Call(fun, global, 0, NULL, &has_pending_exception); 184a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block CHECK(!has_pending_exception); 1855913587db4c6bab03d97bfe44b06289fd6d7270dJohn Reck return GetGlobalProperty("result")->ToObjectChecked()->Number(); 186a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 187a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 188a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 189a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockTEST(Abs) { 190a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block InitializeVM(); 191a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block v8::HandleScope scope; 192a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block CHECK_EQ(3.0, Abs(-3)); 193a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 194a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 195a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 196a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockstatic double Sum(int n) { 197a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block Handle<JSFunction> fun = 198a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block Compile("s = 0; while (n > 0) { s += n; n -= 1; }; result = s;"); 199a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (fun.is_null()) return -1; 200a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 201a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block SetGlobalProperty("n", Smi::FromInt(n)); 202a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block bool has_pending_exception; 20344f0eee88ff00398ff7f715fab053374d808c90dSteve Block Handle<JSObject> global(Isolate::Current()->context()->global()); 204a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block Execution::Call(fun, global, 0, NULL, &has_pending_exception); 205a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block CHECK(!has_pending_exception); 2065913587db4c6bab03d97bfe44b06289fd6d7270dJohn Reck return GetGlobalProperty("result")->ToObjectChecked()->Number(); 207a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 208a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 209a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 210a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockTEST(Sum) { 211a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block InitializeVM(); 212a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block v8::HandleScope scope; 213a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block CHECK_EQ(5050.0, Sum(100)); 214a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 215a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 216a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 217a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockTEST(Print) { 218a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block InitializeVM(); 219a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block v8::HandleScope scope; 220a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block const char* source = "for (n = 0; n < 100; ++n) print(n, 1, 2);"; 221a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block Handle<JSFunction> fun = Compile(source); 222a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (fun.is_null()) return; 223a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block bool has_pending_exception; 22444f0eee88ff00398ff7f715fab053374d808c90dSteve Block Handle<JSObject> global(Isolate::Current()->context()->global()); 225a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block Execution::Call(fun, global, 0, NULL, &has_pending_exception); 226a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block CHECK(!has_pending_exception); 227a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 228a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 229a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 230a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// The following test method stems from my coding efforts today. It 231a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// tests all the functionality I have added to the compiler today 232a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockTEST(Stuff) { 233a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block InitializeVM(); 234a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block v8::HandleScope scope; 235a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block const char* source = 236a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block "r = 0;\n" 237a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block "a = new Object;\n" 238a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block "if (a == a) r+=1;\n" // 1 239a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block "if (a != new Object()) r+=2;\n" // 2 240a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block "a.x = 42;\n" 241a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block "if (a.x == 42) r+=4;\n" // 4 242a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block "function foo() { var x = 87; return x; }\n" 243a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block "if (foo() == 87) r+=8;\n" // 8 244a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block "function bar() { var x; x = 99; return x; }\n" 245a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block "if (bar() == 99) r+=16;\n" // 16 246a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block "function baz() { var x = 1, y, z = 2; y = 3; return x + y + z; }\n" 247a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block "if (baz() == 6) r+=32;\n" // 32 248a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block "function Cons0() { this.x = 42; this.y = 87; }\n" 249a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block "if (new Cons0().x == 42) r+=64;\n" // 64 250a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block "if (new Cons0().y == 87) r+=128;\n" // 128 251a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block "function Cons2(x, y) { this.sum = x + y; }\n" 252a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block "if (new Cons2(3,4).sum == 7) r+=256;"; // 256 253a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 254a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block Handle<JSFunction> fun = Compile(source); 255a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block CHECK(!fun.is_null()); 256a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block bool has_pending_exception; 25744f0eee88ff00398ff7f715fab053374d808c90dSteve Block Handle<JSObject> global(Isolate::Current()->context()->global()); 258a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block Execution::Call(fun, global, 0, NULL, &has_pending_exception); 259a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block CHECK(!has_pending_exception); 2605913587db4c6bab03d97bfe44b06289fd6d7270dJohn Reck CHECK_EQ(511.0, GetGlobalProperty("r")->ToObjectChecked()->Number()); 261a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 262a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 263a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 264a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockTEST(UncaughtThrow) { 265a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block InitializeVM(); 266a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block v8::HandleScope scope; 267a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 268a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block const char* source = "throw 42;"; 269a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block Handle<JSFunction> fun = Compile(source); 270a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block CHECK(!fun.is_null()); 271a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block bool has_pending_exception; 27244f0eee88ff00398ff7f715fab053374d808c90dSteve Block Handle<JSObject> global(Isolate::Current()->context()->global()); 2733ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch Execution::Call(fun, global, 0, NULL, &has_pending_exception); 274a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block CHECK(has_pending_exception); 27544f0eee88ff00398ff7f715fab053374d808c90dSteve Block CHECK_EQ(42.0, Isolate::Current()->pending_exception()-> 27644f0eee88ff00398ff7f715fab053374d808c90dSteve Block ToObjectChecked()->Number()); 277a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 278a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 279a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 280a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Tests calling a builtin function from C/C++ code, and the builtin function 281a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// performs GC. It creates a stack frame looks like following: 282a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// | C (PerformGC) | 283a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// | JS-to-C | 284a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// | JS | 285a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// | C-to-JS | 286a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockTEST(C2JSFrames) { 287a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block InitializeVM(); 288a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block v8::HandleScope scope; 289a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 290a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block const char* source = "function foo(a) { gc(), print(a); }"; 291a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 292a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block Handle<JSFunction> fun0 = Compile(source); 293a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block CHECK(!fun0.is_null()); 294a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 295a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Run the generated code to populate the global object with 'foo'. 296a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block bool has_pending_exception; 29744f0eee88ff00398ff7f715fab053374d808c90dSteve Block Handle<JSObject> global(Isolate::Current()->context()->global()); 298a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block Execution::Call(fun0, global, 0, NULL, &has_pending_exception); 299a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block CHECK(!has_pending_exception); 300a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 30144f0eee88ff00398ff7f715fab053374d808c90dSteve Block Object* foo_symbol = FACTORY->LookupAsciiSymbol("foo")->ToObjectChecked(); 30244f0eee88ff00398ff7f715fab053374d808c90dSteve Block MaybeObject* fun1_object = Isolate::Current()->context()->global()-> 30344f0eee88ff00398ff7f715fab053374d808c90dSteve Block GetProperty(String::cast(foo_symbol)); 3045913587db4c6bab03d97bfe44b06289fd6d7270dJohn Reck Handle<Object> fun1(fun1_object->ToObjectChecked()); 305a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block CHECK(fun1->IsJSFunction()); 306a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3073ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch Handle<Object> argv[] = { FACTORY->LookupAsciiSymbol("hello") }; 3083ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch Execution::Call(Handle<JSFunction>::cast(fun1), 3093ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch global, 3103ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch ARRAY_SIZE(argv), 3113ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch argv, 312a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block &has_pending_exception); 313a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block CHECK(!has_pending_exception); 314a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 315a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 316a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 317a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Regression 236. Calling InitLineEnds on a Script with undefined 318a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// source resulted in crash. 319a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockTEST(Regression236) { 320a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block InitializeVM(); 321a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block v8::HandleScope scope; 322a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 32344f0eee88ff00398ff7f715fab053374d808c90dSteve Block Handle<Script> script = FACTORY->NewScript(FACTORY->empty_string()); 32444f0eee88ff00398ff7f715fab053374d808c90dSteve Block script->set_source(HEAP->undefined_value()); 325a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block CHECK_EQ(-1, GetScriptLineNumber(script, 0)); 326a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block CHECK_EQ(-1, GetScriptLineNumber(script, 100)); 327a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block CHECK_EQ(-1, GetScriptLineNumber(script, -1)); 328a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 329402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu 330402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu 331402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei PopescuTEST(GetScriptLineNumber) { 332402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu LocalContext env; 333402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu v8::HandleScope scope; 334402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu v8::ScriptOrigin origin = v8::ScriptOrigin(v8::String::New("test")); 335402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu const char function_f[] = "function f() {}"; 336402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu const int max_rows = 1000; 337402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu const int buffer_size = max_rows + sizeof(function_f); 338402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu ScopedVector<char> buffer(buffer_size); 339402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu memset(buffer.start(), '\n', buffer_size - 1); 340402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu buffer[buffer_size - 1] = '\0'; 341402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu 342402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu for (int i = 0; i < max_rows; ++i) { 343402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu if (i > 0) 344402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu buffer[i - 1] = '\n'; 345402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu memcpy(&buffer[i], function_f, sizeof(function_f) - 1); 346402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu v8::Handle<v8::String> script_body = v8::String::New(buffer.start()); 347402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu v8::Script::Compile(script_body, &origin)->Run(); 348402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu v8::Local<v8::Function> f = v8::Local<v8::Function>::Cast( 349402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu env->Global()->Get(v8::String::New("f"))); 350402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu CHECK_EQ(i, f->GetScriptLineNumber()); 351402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu } 352402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu} 353053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block 354053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block 355053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block#ifdef ENABLE_DISASSEMBLER 356053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Blockstatic Handle<JSFunction> GetJSFunction(v8::Handle<v8::Object> obj, 357053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block const char* property_name) { 358053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block v8::Local<v8::Function> fun = 359053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block v8::Local<v8::Function>::Cast(obj->Get(v8_str(property_name))); 360053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block return v8::Utils::OpenHandle(*fun); 361053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block} 362053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block 363053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block 364053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Blockstatic void CheckCodeForUnsafeLiteral(Handle<JSFunction> f) { 365053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block // Create a disassembler with default name lookup. 366053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block disasm::NameConverter name_converter; 367053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block disasm::Disassembler d(name_converter); 368053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block 369053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block if (f->code()->kind() == Code::FUNCTION) { 370053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block Address pc = f->code()->instruction_start(); 371053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block int decode_size = 372053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block Min(f->code()->instruction_size(), 373053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block static_cast<int>(f->code()->stack_check_table_offset())); 374053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block Address end = pc + decode_size; 375053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block 376053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block v8::internal::EmbeddedVector<char, 128> decode_buffer; 377053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block while (pc < end) { 37842effa50d92d47f80404ee63808dbde9921e6202Ben Murdoch int num_const = d.ConstantPoolSizeAt(pc); 37942effa50d92d47f80404ee63808dbde9921e6202Ben Murdoch if (num_const >= 0) { 38042effa50d92d47f80404ee63808dbde9921e6202Ben Murdoch pc += (num_const + 1) * kPointerSize; 38142effa50d92d47f80404ee63808dbde9921e6202Ben Murdoch } else { 38242effa50d92d47f80404ee63808dbde9921e6202Ben Murdoch pc += d.InstructionDecode(decode_buffer, pc); 38342effa50d92d47f80404ee63808dbde9921e6202Ben Murdoch CHECK(strstr(decode_buffer.start(), "mov eax,0x178c29c") == NULL); 38442effa50d92d47f80404ee63808dbde9921e6202Ben Murdoch CHECK(strstr(decode_buffer.start(), "push 0x178c29c") == NULL); 38542effa50d92d47f80404ee63808dbde9921e6202Ben Murdoch CHECK(strstr(decode_buffer.start(), "0x178c29c") == NULL); 38642effa50d92d47f80404ee63808dbde9921e6202Ben Murdoch } 387053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block } 388053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block } 389053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block} 390053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block 391053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block 392053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve BlockTEST(SplitConstantsInFullCompiler) { 393053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block v8::HandleScope scope; 394053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block LocalContext env; 395053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block 396053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block CompileRun("function f() { a = 12345678 }; f();"); 397053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block CheckCodeForUnsafeLiteral(GetJSFunction(env->Global(), "f")); 398053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block CompileRun("function f(x) { a = 12345678 + x}; f(1);"); 399053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block CheckCodeForUnsafeLiteral(GetJSFunction(env->Global(), "f")); 400053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block CompileRun("function f(x) { var arguments = 1; x += 12345678}; f(1);"); 401053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block CheckCodeForUnsafeLiteral(GetJSFunction(env->Global(), "f")); 402053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block CompileRun("function f(x) { var arguments = 1; x = 12345678}; f(1);"); 403053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block CheckCodeForUnsafeLiteral(GetJSFunction(env->Global(), "f")); 404053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block} 405053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block#endif 406