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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#include <limits>
#include <string.h>
#include "js/Array.h" // JS::IsArrayObject
#include "js/Exception.h"
#include "js/friend/ErrorMessages.h" // JSMSG_*
#include "js/JSON.h"
#include "js/MemoryFunctions.h"
#include "js/Printf.h"
#include "js/PropertyAndElement.h" // JS_GetProperty
#include "jsapi-tests/tests.h"
using namespace JS;
static bool Cmp(const char16_t* buffer, uint32_t length,
const char16_t* expected) {
uint32_t i = 0;
while (*expected) {
if (i >= length || *expected != *buffer) {
return false;
}
++expected;
++buffer;
++i;
}
return i == length;
}
static bool Callback(const char16_t* buffer, uint32_t length, void* data) {
const char16_t** data_ = static_cast<const char16_t**>(data);
const char16_t* expected = *data_;
*data_ = nullptr;
return Cmp(buffer, length, expected);
}
BEGIN_TEST(testToJSON_same) {
// Primitives
Rooted<Value> input(cx);
input = JS::TrueValue();
CHECK(TryToJSON(cx, input, u"true"));
input = JS::FalseValue();
CHECK(TryToJSON(cx, input, u"false"));
input = JS::NullValue();
CHECK(TryToJSON(cx, input, u"null"));
input.setInt32(0);
CHECK(TryToJSON(cx, input, u"0"));
input.setInt32(1);
CHECK(TryToJSON(cx, input, u"1"));
input.setInt32(-1);
CHECK(TryToJSON(cx, input, u"-1"));
input.setDouble(1);
CHECK(TryToJSON(cx, input, u"1"));
input.setDouble(1.75);
CHECK(TryToJSON(cx, input, u"1.75"));
input.setDouble(9e9);
CHECK(TryToJSON(cx, input, u"9000000000"));
input.setDouble(std::numeric_limits<double>::infinity());
CHECK(TryToJSON(cx, input, u"null"));
return true;
}
bool TryToJSON(JSContext* cx, Handle<Value> value, const char16_t* expected) {
{
Rooted<Value> v(cx, value);
const char16_t* expected_ = expected;
CHECK(JS_Stringify(cx, &v, nullptr, JS::NullHandleValue, Callback,
&expected_));
CHECK_NULL(expected_);
}
{
const char16_t* expected_ = expected;
CHECK(JS::ToJSON(cx, value, nullptr, JS::NullHandleValue, Callback,
&expected_));
CHECK_NULL(expected_);
}
return true;
}
END_TEST(testToJSON_same)
BEGIN_TEST(testToJSON_different) {
Rooted<Symbol*> symbol(cx, NewSymbol(cx, nullptr));
Rooted<Value> value(cx, SymbolValue(symbol));
CHECK(JS::ToJSON(cx, value, nullptr, JS::NullHandleValue, UnreachedCallback,
nullptr));
const char16_t* expected = u"null";
CHECK(JS_Stringify(cx, &value, nullptr, JS::NullHandleValue, Callback,
&expected));
CHECK_NULL(expected);
return true;
}
static bool UnreachedCallback(const char16_t*, uint32_t, void*) {
MOZ_CRASH("Should not call the callback");
}
END_TEST(testToJSON_different)