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#include "encoding_binding.h"
#include "env-inl.h"
#include "gtest/gtest.h"
#include "node_test_fixture.h"
#include "v8.h"
namespace node {
namespace encoding_binding {
bool RunDecodeLatin1(Environment* env,
Local<Value> args[],
bool ignore_bom,
bool has_fatal,
Local<Value>* result) {
Isolate* isolate = env->isolate();
TryCatch try_catch(isolate);
Local<Boolean> ignoreBOMValue = Boolean::New(isolate, ignore_bom);
Local<Boolean> fatalValue = Boolean::New(isolate, has_fatal);
Local<Value> updatedArgs[] = {args[0], ignoreBOMValue, fatalValue};
BindingData::DecodeLatin1(FunctionCallbackInfo<Value>(updatedArgs));
if (try_catch.HasCaught()) {
return false;
}
*result = args[0];
return true;
}
class EncodingBindingTest : public NodeTestFixture {};
TEST_F(EncodingBindingTest, DecodeLatin1_ValidInput) {
Environment* env = CreateEnvironment();
Isolate* isolate = env->isolate();
HandleScope handle_scope(isolate);
const uint8_t latin1_data[] = {0xC1, 0xE9, 0xF3};
Local<ArrayBuffer> ab = ArrayBuffer::New(isolate, sizeof(latin1_data));
memcpy(ab->GetBackingStore()->Data(), latin1_data, sizeof(latin1_data));
Local<Uint8Array> array = Uint8Array::New(ab, 0, sizeof(latin1_data));
Local<Value> args[] = {array};
Local<Value> result;
EXPECT_TRUE(RunDecodeLatin1(env, args, false, false, &result));
String::Utf8Value utf8_result(isolate, result);
EXPECT_STREQ(*utf8_result, "Áéó");
}
TEST_F(EncodingBindingTest, DecodeLatin1_EmptyInput) {
Environment* env = CreateEnvironment();
Isolate* isolate = env->isolate();
HandleScope handle_scope(isolate);
Local<ArrayBuffer> ab = ArrayBuffer::New(isolate, 0);
Local<Uint8Array> array = Uint8Array::New(ab, 0, 0);
Local<Value> args[] = {array};
Local<Value> result;
EXPECT_TRUE(RunDecodeLatin1(env, args, false, false, &result));
String::Utf8Value utf8_result(isolate, result);
EXPECT_STREQ(*utf8_result, "");
}
TEST_F(EncodingBindingTest, DecodeLatin1_InvalidInput) {
Environment* env = CreateEnvironment();
Isolate* isolate = env->isolate();
HandleScope handle_scope(isolate);
Local<Value> args[] = {String::NewFromUtf8Literal(isolate, "Invalid input")};
Local<Value> result;
EXPECT_FALSE(RunDecodeLatin1(env, args, false, false, &result));
}
TEST_F(EncodingBindingTest, DecodeLatin1_IgnoreBOM) {
Environment* env = CreateEnvironment();
Isolate* isolate = env->isolate();
HandleScope handle_scope(isolate);
const uint8_t latin1_data[] = {0xFE, 0xFF, 0xC1, 0xE9, 0xF3};
Local<ArrayBuffer> ab = ArrayBuffer::New(isolate, sizeof(latin1_data));
memcpy(ab->GetBackingStore()->Data(), latin1_data, sizeof(latin1_data));
Local<Uint8Array> array = Uint8Array::New(ab, 0, sizeof(latin1_data));
Local<Value> args[] = {array};
Local<Value> result;
EXPECT_TRUE(RunDecodeLatin1(env, args, true, false, &result));
String::Utf8Value utf8_result(isolate, result);
EXPECT_STREQ(*utf8_result, "Áéó");
}
TEST_F(EncodingBindingTest, DecodeLatin1_FatalInvalidInput) {
Environment* env = CreateEnvironment();
Isolate* isolate = env->isolate();
HandleScope handle_scope(isolate);
const uint8_t invalid_data[] = {0xFF, 0xFF, 0xFF};
Local<ArrayBuffer> ab = ArrayBuffer::New(isolate, sizeof(invalid_data));
memcpy(ab->GetBackingStore()->Data(), invalid_data, sizeof(invalid_data));
Local<Uint8Array> array = Uint8Array::New(ab, 0, sizeof(invalid_data));
Local<Value> args[] = {array};
Local<Value> result;
EXPECT_FALSE(RunDecodeLatin1(env, args, false, true, &result));
}
TEST_F(EncodingBindingTest, DecodeLatin1_IgnoreBOMAndFatal) {
Environment* env = CreateEnvironment();
Isolate* isolate = env->isolate();
HandleScope handle_scope(isolate);
const uint8_t latin1_data[] = {0xFE, 0xFF, 0xC1, 0xE9, 0xF3};
Local<ArrayBuffer> ab = ArrayBuffer::New(isolate, sizeof(latin1_data));
memcpy(ab->GetBackingStore()->Data(), latin1_data, sizeof(latin1_data));
Local<Uint8Array> array = Uint8Array::New(ab, 0, sizeof(latin1_data));
Local<Value> args[] = {array};
Local<Value> result;
EXPECT_TRUE(RunDecodeLatin1(env, args, true, true, &result));
String::Utf8Value utf8_result(isolate, result);
EXPECT_STREQ(*utf8_result, "Áéó");
}
TEST_F(EncodingBindingTest, DecodeLatin1_BOMPresent) {
Environment* env = CreateEnvironment();
Isolate* isolate = env->isolate();
HandleScope handle_scope(isolate);
const uint8_t latin1_data[] = {0xFF, 0xC1, 0xE9, 0xF3};
Local<ArrayBuffer> ab = ArrayBuffer::New(isolate, sizeof(latin1_data));
memcpy(ab->GetBackingStore()->Data(), latin1_data, sizeof(latin1_data));
Local<Uint8Array> array = Uint8Array::New(ab, 0, sizeof(latin1_data));
Local<Value> args[] = {array};
Local<Value> result;
EXPECT_TRUE(RunDecodeLatin1(env, args, true, false, &result));
String::Utf8Value utf8_result(isolate, result);
EXPECT_STREQ(*utf8_result, "Áéó");
}
TEST_F(EncodingBindingTest, DecodeLatin1_ReturnsString) {
Environment* env = CreateEnvironment();
Isolate* isolate = env->isolate();
HandleScope handle_scope(isolate);
const uint8_t latin1_data[] = {0xC1, 0xE9, 0xF3};
Local<ArrayBuffer> ab = ArrayBuffer::New(isolate, sizeof(latin1_data));
memcpy(ab->GetBackingStore()->Data(), latin1_data, sizeof(latin1_data));
Local<Uint8Array> array = Uint8Array::New(ab, 0, sizeof(latin1_data));
Local<Value> args[] = {array};
Local<Value> result;
ASSERT_TRUE(RunDecodeLatin1(env, args, false, false, &result));
ASSERT_TRUE(result->IsString());
String::Utf8Value utf8_result(isolate, result);
EXPECT_STREQ(*utf8_result, "Áéó");
}
} // namespace encoding_binding
} // namespace node
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