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Diffstat (limited to 'src/3rdparty/v8/test/cctest/test-compiler.cc')
-rw-r--r-- | src/3rdparty/v8/test/cctest/test-compiler.cc | 440 |
1 files changed, 0 insertions, 440 deletions
diff --git a/src/3rdparty/v8/test/cctest/test-compiler.cc b/src/3rdparty/v8/test/cctest/test-compiler.cc deleted file mode 100644 index f6632d4..0000000 --- a/src/3rdparty/v8/test/cctest/test-compiler.cc +++ /dev/null @@ -1,440 +0,0 @@ -// Copyright 2012 the V8 project authors. All rights reserved. -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following -// disclaimer in the documentation and/or other materials provided -// with the distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived -// from this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -#include <stdlib.h> -#include <wchar.h> - -#include "v8.h" - -#include "compiler.h" -#include "disasm.h" -#include "disassembler.h" -#include "execution.h" -#include "factory.h" -#include "platform.h" -#include "cctest.h" - -using namespace v8::internal; - -static v8::Persistent<v8::Context> env; - -// --- P r i n t E x t e n s i o n --- - -class PrintExtension : public v8::Extension { - public: - PrintExtension() : v8::Extension("v8/print", kSource) { } - virtual v8::Handle<v8::FunctionTemplate> GetNativeFunction( - v8::Handle<v8::String> name); - static v8::Handle<v8::Value> Print(const v8::Arguments& args); - private: - static const char* kSource; -}; - - -const char* PrintExtension::kSource = "native function print();"; - - -v8::Handle<v8::FunctionTemplate> PrintExtension::GetNativeFunction( - v8::Handle<v8::String> str) { - return v8::FunctionTemplate::New(PrintExtension::Print); -} - - -v8::Handle<v8::Value> PrintExtension::Print(const v8::Arguments& args) { - for (int i = 0; i < args.Length(); i++) { - if (i != 0) printf(" "); - v8::HandleScope scope; - v8::String::Utf8Value str(args[i]); - if (*str == NULL) return v8::Undefined(); - printf("%s", *str); - } - printf("\n"); - return v8::Undefined(); -} - - -static PrintExtension kPrintExtension; -v8::DeclareExtension kPrintExtensionDeclaration(&kPrintExtension); - - -static void InitializeVM() { - if (env.IsEmpty()) { - v8::HandleScope scope; - const char* extensions[] = { "v8/print", "v8/gc" }; - v8::ExtensionConfiguration config(2, extensions); - env = v8::Context::New(&config); - } - v8::HandleScope scope; - env->Enter(); -} - - -static MaybeObject* GetGlobalProperty(const char* name) { - Handle<String> internalized_name = FACTORY->InternalizeUtf8String(name); - return Isolate::Current()->context()->global_object()->GetProperty( - *internalized_name); -} - - -static void SetGlobalProperty(const char* name, Object* value) { - Isolate* isolate = Isolate::Current(); - Handle<Object> object(value, isolate); - Handle<String> internalized_name = - isolate->factory()->InternalizeUtf8String(name); - Handle<JSObject> global(isolate->context()->global_object()); - SetProperty(isolate, global, internalized_name, object, NONE, kNonStrictMode); -} - - -static Handle<JSFunction> Compile(const char* source) { - Handle<String> source_code(FACTORY->NewStringFromUtf8(CStrVector(source))); - Handle<SharedFunctionInfo> shared_function = - Compiler::Compile(source_code, - Handle<String>(), - 0, - 0, - Handle<Context>(Isolate::Current()->native_context()), - NULL, - NULL, - Handle<String>::null(), - NOT_NATIVES_CODE); - return FACTORY->NewFunctionFromSharedFunctionInfo(shared_function, - Isolate::Current()->native_context()); -} - - -static double Inc(int x) { - const char* source = "result = %d + 1;"; - EmbeddedVector<char, 512> buffer; - OS::SNPrintF(buffer, source, x); - - Handle<JSFunction> fun = Compile(buffer.start()); - if (fun.is_null()) return -1; - - bool has_pending_exception; - Handle<JSObject> global(Isolate::Current()->context()->global_object()); - Execution::Call(fun, global, 0, NULL, &has_pending_exception); - CHECK(!has_pending_exception); - return GetGlobalProperty("result")->ToObjectChecked()->Number(); -} - - -TEST(Inc) { - InitializeVM(); - v8::HandleScope scope; - CHECK_EQ(4.0, Inc(3)); -} - - -static double Add(int x, int y) { - Handle<JSFunction> fun = Compile("result = x + y;"); - if (fun.is_null()) return -1; - - SetGlobalProperty("x", Smi::FromInt(x)); - SetGlobalProperty("y", Smi::FromInt(y)); - bool has_pending_exception; - Handle<JSObject> global(Isolate::Current()->context()->global_object()); - Execution::Call(fun, global, 0, NULL, &has_pending_exception); - CHECK(!has_pending_exception); - return GetGlobalProperty("result")->ToObjectChecked()->Number(); -} - - -TEST(Add) { - InitializeVM(); - v8::HandleScope scope; - CHECK_EQ(5.0, Add(2, 3)); -} - - -static double Abs(int x) { - Handle<JSFunction> fun = Compile("if (x < 0) result = -x; else result = x;"); - if (fun.is_null()) return -1; - - SetGlobalProperty("x", Smi::FromInt(x)); - bool has_pending_exception; - Handle<JSObject> global(Isolate::Current()->context()->global_object()); - Execution::Call(fun, global, 0, NULL, &has_pending_exception); - CHECK(!has_pending_exception); - return GetGlobalProperty("result")->ToObjectChecked()->Number(); -} - - -TEST(Abs) { - InitializeVM(); - v8::HandleScope scope; - CHECK_EQ(3.0, Abs(-3)); -} - - -static double Sum(int n) { - Handle<JSFunction> fun = - Compile("s = 0; while (n > 0) { s += n; n -= 1; }; result = s;"); - if (fun.is_null()) return -1; - - SetGlobalProperty("n", Smi::FromInt(n)); - bool has_pending_exception; - Handle<JSObject> global(Isolate::Current()->context()->global_object()); - Execution::Call(fun, global, 0, NULL, &has_pending_exception); - CHECK(!has_pending_exception); - return GetGlobalProperty("result")->ToObjectChecked()->Number(); -} - - -TEST(Sum) { - InitializeVM(); - v8::HandleScope scope; - CHECK_EQ(5050.0, Sum(100)); -} - - -TEST(Print) { - InitializeVM(); - v8::HandleScope scope; - const char* source = "for (n = 0; n < 100; ++n) print(n, 1, 2);"; - Handle<JSFunction> fun = Compile(source); - if (fun.is_null()) return; - bool has_pending_exception; - Handle<JSObject> global(Isolate::Current()->context()->global_object()); - Execution::Call(fun, global, 0, NULL, &has_pending_exception); - CHECK(!has_pending_exception); -} - - -// The following test method stems from my coding efforts today. It -// tests all the functionality I have added to the compiler today -TEST(Stuff) { - InitializeVM(); - v8::HandleScope scope; - const char* source = - "r = 0;\n" - "a = new Object;\n" - "if (a == a) r+=1;\n" // 1 - "if (a != new Object()) r+=2;\n" // 2 - "a.x = 42;\n" - "if (a.x == 42) r+=4;\n" // 4 - "function foo() { var x = 87; return x; }\n" - "if (foo() == 87) r+=8;\n" // 8 - "function bar() { var x; x = 99; return x; }\n" - "if (bar() == 99) r+=16;\n" // 16 - "function baz() { var x = 1, y, z = 2; y = 3; return x + y + z; }\n" - "if (baz() == 6) r+=32;\n" // 32 - "function Cons0() { this.x = 42; this.y = 87; }\n" - "if (new Cons0().x == 42) r+=64;\n" // 64 - "if (new Cons0().y == 87) r+=128;\n" // 128 - "function Cons2(x, y) { this.sum = x + y; }\n" - "if (new Cons2(3,4).sum == 7) r+=256;"; // 256 - - Handle<JSFunction> fun = Compile(source); - CHECK(!fun.is_null()); - bool has_pending_exception; - Handle<JSObject> global(Isolate::Current()->context()->global_object()); - Execution::Call(fun, global, 0, NULL, &has_pending_exception); - CHECK(!has_pending_exception); - CHECK_EQ(511.0, GetGlobalProperty("r")->ToObjectChecked()->Number()); -} - - -TEST(UncaughtThrow) { - InitializeVM(); - v8::HandleScope scope; - - const char* source = "throw 42;"; - Handle<JSFunction> fun = Compile(source); - CHECK(!fun.is_null()); - bool has_pending_exception; - Isolate* isolate = fun->GetIsolate(); - Handle<JSObject> global(isolate->context()->global_object()); - Execution::Call(fun, global, 0, NULL, &has_pending_exception); - CHECK(has_pending_exception); - CHECK_EQ(42.0, isolate->pending_exception()->ToObjectChecked()->Number()); -} - - -// Tests calling a builtin function from C/C++ code, and the builtin function -// performs GC. It creates a stack frame looks like following: -// | C (PerformGC) | -// | JS-to-C | -// | JS | -// | C-to-JS | -TEST(C2JSFrames) { - InitializeVM(); - v8::HandleScope scope; - - const char* source = "function foo(a) { gc(), print(a); }"; - - Handle<JSFunction> fun0 = Compile(source); - CHECK(!fun0.is_null()); - Isolate* isolate = fun0->GetIsolate(); - - // Run the generated code to populate the global object with 'foo'. - bool has_pending_exception; - Handle<JSObject> global(Isolate::Current()->context()->global_object()); - Execution::Call(fun0, global, 0, NULL, &has_pending_exception); - CHECK(!has_pending_exception); - - Object* foo_string = - FACTORY->InternalizeOneByteString(STATIC_ASCII_VECTOR("foo"))-> - ToObjectChecked(); - MaybeObject* fun1_object = isolate->context()->global_object()-> - GetProperty(String::cast(foo_string)); - Handle<Object> fun1(fun1_object->ToObjectChecked(), isolate); - CHECK(fun1->IsJSFunction()); - - Handle<Object> argv[] = - { FACTORY->InternalizeOneByteString(STATIC_ASCII_VECTOR("hello")) }; - Execution::Call(Handle<JSFunction>::cast(fun1), - global, - ARRAY_SIZE(argv), - argv, - &has_pending_exception); - CHECK(!has_pending_exception); -} - - -// Regression 236. Calling InitLineEnds on a Script with undefined -// source resulted in crash. -TEST(Regression236) { - InitializeVM(); - v8::HandleScope scope; - - Handle<Script> script = FACTORY->NewScript(FACTORY->empty_string()); - script->set_source(HEAP->undefined_value()); - CHECK_EQ(-1, GetScriptLineNumber(script, 0)); - CHECK_EQ(-1, GetScriptLineNumber(script, 100)); - CHECK_EQ(-1, GetScriptLineNumber(script, -1)); -} - - -TEST(GetScriptLineNumber) { - LocalContext env; - v8::HandleScope scope; - v8::ScriptOrigin origin = v8::ScriptOrigin(v8::String::New("test")); - const char function_f[] = "function f() {}"; - const int max_rows = 1000; - const int buffer_size = max_rows + sizeof(function_f); - ScopedVector<char> buffer(buffer_size); - memset(buffer.start(), '\n', buffer_size - 1); - buffer[buffer_size - 1] = '\0'; - - for (int i = 0; i < max_rows; ++i) { - if (i > 0) - buffer[i - 1] = '\n'; - memcpy(&buffer[i], function_f, sizeof(function_f) - 1); - v8::Handle<v8::String> script_body = v8::String::New(buffer.start()); - v8::Script::Compile(script_body, &origin)->Run(); - v8::Local<v8::Function> f = v8::Local<v8::Function>::Cast( - env->Global()->Get(v8::String::New("f"))); - CHECK_EQ(i, f->GetScriptLineNumber()); - } -} - - -// Test that optimized code for different closures is actually shared -// immediately by the FastNewClosureStub when run in the same context. -TEST(OptimizedCodeSharing) { - // Skip test if --cache-optimized-code is not activated by default because - // FastNewClosureStub that is baked into the snapshot is incorrect. - if (!FLAG_cache_optimized_code) return; - FLAG_allow_natives_syntax = true; - InitializeVM(); - v8::HandleScope scope; - for (int i = 0; i < 10; i++) { - LocalContext env; - env->Global()->Set(v8::String::New("x"), v8::Integer::New(i)); - CompileRun("function MakeClosure() {" - " return function() { return x; };" - "}" - "var closure0 = MakeClosure();" - "%DebugPrint(closure0());" - "%OptimizeFunctionOnNextCall(closure0);" - "%DebugPrint(closure0());" - "var closure1 = MakeClosure();" - "var closure2 = MakeClosure();"); - Handle<JSFunction> fun1 = v8::Utils::OpenHandle( - *v8::Local<v8::Function>::Cast(env->Global()->Get(v8_str("closure1")))); - Handle<JSFunction> fun2 = v8::Utils::OpenHandle( - *v8::Local<v8::Function>::Cast(env->Global()->Get(v8_str("closure2")))); - CHECK(fun1->IsOptimized() || !fun1->IsOptimizable()); - CHECK(fun2->IsOptimized() || !fun2->IsOptimizable()); - CHECK_EQ(fun1->code(), fun2->code()); - } -} - - -#ifdef ENABLE_DISASSEMBLER -static Handle<JSFunction> GetJSFunction(v8::Handle<v8::Object> obj, - const char* property_name) { - v8::Local<v8::Function> fun = - v8::Local<v8::Function>::Cast(obj->Get(v8_str(property_name))); - return v8::Utils::OpenHandle(*fun); -} - - -static void CheckCodeForUnsafeLiteral(Handle<JSFunction> f) { - // Create a disassembler with default name lookup. - disasm::NameConverter name_converter; - disasm::Disassembler d(name_converter); - - if (f->code()->kind() == Code::FUNCTION) { - Address pc = f->code()->instruction_start(); - int decode_size = - Min(f->code()->instruction_size(), - static_cast<int>(f->code()->stack_check_table_offset())); - Address end = pc + decode_size; - - v8::internal::EmbeddedVector<char, 128> decode_buffer; - v8::internal::EmbeddedVector<char, 128> smi_hex_buffer; - Smi* smi = Smi::FromInt(12345678); - OS::SNPrintF(smi_hex_buffer, "0x%lx", reinterpret_cast<intptr_t>(smi)); - while (pc < end) { - int num_const = d.ConstantPoolSizeAt(pc); - if (num_const >= 0) { - pc += (num_const + 1) * kPointerSize; - } else { - pc += d.InstructionDecode(decode_buffer, pc); - CHECK(strstr(decode_buffer.start(), smi_hex_buffer.start()) == NULL); - } - } - } -} - - -TEST(SplitConstantsInFullCompiler) { - v8::HandleScope scope; - LocalContext env; - - CompileRun("function f() { a = 12345678 }; f();"); - CheckCodeForUnsafeLiteral(GetJSFunction(env->Global(), "f")); - CompileRun("function f(x) { a = 12345678 + x}; f(1);"); - CheckCodeForUnsafeLiteral(GetJSFunction(env->Global(), "f")); - CompileRun("function f(x) { var arguments = 1; x += 12345678}; f(1);"); - CheckCodeForUnsafeLiteral(GetJSFunction(env->Global(), "f")); - CompileRun("function f(x) { var arguments = 1; x = 12345678}; f(1);"); - CheckCodeForUnsafeLiteral(GetJSFunction(env->Global(), "f")); -} -#endif |