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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/v8.h"
#include "test/cctest/cctest.h"
using namespace v8::internal;
static void CheckObject(Isolate* isolate, Handle<Object> obj,
const char* string) {
Object* print_string = *Object::NoSideEffectsToString(isolate, obj);
CHECK(String::cast(print_string)->IsUtf8EqualTo(CStrVector(string)));
}
static void CheckSmi(Isolate* isolate, int value, const char* string) {
Handle<Object> handle(Smi::FromInt(value), isolate);
CheckObject(isolate, handle, string);
}
static void CheckString(Isolate* isolate, const char* value,
const char* string) {
Handle<String> handle(isolate->factory()->NewStringFromAsciiChecked(value));
CheckObject(isolate, handle, string);
}
static void CheckNumber(Isolate* isolate, double value, const char* string) {
Handle<Object> number = isolate->factory()->NewNumber(value);
CHECK(number->IsNumber());
CheckObject(isolate, number, string);
}
static void CheckBoolean(Isolate* isolate, bool value, const char* string) {
CheckObject(isolate, value ? isolate->factory()->true_value()
: isolate->factory()->false_value(),
string);
}
TEST(NoSideEffectsToString) {
CcTest::InitializeVM();
Isolate* isolate = CcTest::i_isolate();
Factory* factory = isolate->factory();
HandleScope scope(isolate);
CheckString(isolate, "fisk hest", "fisk hest");
CheckNumber(isolate, 42.3, "42.3");
CheckSmi(isolate, 42, "42");
CheckBoolean(isolate, true, "true");
CheckBoolean(isolate, false, "false");
CheckBoolean(isolate, false, "false");
CheckObject(isolate, factory->undefined_value(), "undefined");
CheckObject(isolate, factory->null_value(), "null");
int lanes[] = {0, 1, 2, 3};
CheckObject(isolate, factory->NewInt32x4(lanes), "SIMD.Int32x4(0, 1, 2, 3)");
CheckObject(isolate, factory->error_to_string(), "[object Error]");
CheckObject(isolate, factory->stack_trace_symbol(),
"Symbol(stack_trace_symbol)");
CheckObject(isolate, factory->NewError(isolate->error_function(),
factory->empty_string()),
"Error");
CheckObject(isolate, factory->NewError(
isolate->error_function(),
factory->NewStringFromAsciiChecked("fisk hest")),
"Error: fisk hest");
CheckObject(isolate, factory->NewJSObject(isolate->object_function()),
"#<Object>");
}
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