mirror of
https://github.com/zebrajr/node.git
synced 2025-12-06 12:20:27 +01:00
5af035503a
PR-URL: https://github.com/nodejs/node/pull/59634 Fixes: https://github.com/nodejs/node/issues/59555 Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Gerhard Stöbich <deb2001-github@yahoo.de> Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com> Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
101 lines
2.9 KiB
C++
101 lines
2.9 KiB
C++
#include "gtest/gtest.h"
|
|
#include "node.h"
|
|
#include "node_test_fixture.h"
|
|
#include "string_bytes.h"
|
|
#include "util-inl.h"
|
|
|
|
using node::MaybeStackBuffer;
|
|
using node::StringBytes;
|
|
using v8::HandleScope;
|
|
using v8::Local;
|
|
using v8::Maybe;
|
|
using v8::String;
|
|
|
|
class StringBytesTest : public EnvironmentTestFixture {};
|
|
|
|
// Data "Hello, ÆÊÎÖÿ"
|
|
static const char latin1_data[] = "Hello, \xC6\xCA\xCE\xD6\xFF";
|
|
static const char utf8_data[] = "Hello, ÆÊÎÖÿ";
|
|
|
|
TEST_F(StringBytesTest, WriteLatin1WithOneByteString) {
|
|
const HandleScope handle_scope(isolate_);
|
|
const Argv argv;
|
|
Env env_{handle_scope, argv};
|
|
|
|
Local<String> one_byte_str =
|
|
String::NewFromOneByte(isolate_,
|
|
reinterpret_cast<const uint8_t*>(latin1_data))
|
|
.ToLocalChecked();
|
|
|
|
Maybe<size_t> size_maybe =
|
|
StringBytes::StorageSize(isolate_, one_byte_str, node::LATIN1);
|
|
|
|
ASSERT_TRUE(size_maybe.IsJust());
|
|
size_t size = size_maybe.FromJust();
|
|
ASSERT_EQ(size, 12u);
|
|
|
|
MaybeStackBuffer<char> buf;
|
|
size_t written = StringBytes::Write(
|
|
isolate_, buf.out(), buf.capacity(), one_byte_str, node::LATIN1);
|
|
ASSERT_EQ(written, 12u);
|
|
|
|
// Null-terminate the buffer and compare the contents.
|
|
buf.SetLength(13);
|
|
buf[12] = '\0';
|
|
ASSERT_STREQ(latin1_data, buf.out());
|
|
}
|
|
|
|
TEST_F(StringBytesTest, WriteLatin1WithUtf8String) {
|
|
const HandleScope handle_scope(isolate_);
|
|
const Argv argv;
|
|
Env env_{handle_scope, argv};
|
|
|
|
Local<String> utf8_str =
|
|
String::NewFromUtf8(isolate_, utf8_data).ToLocalChecked();
|
|
|
|
Maybe<size_t> size_maybe =
|
|
StringBytes::StorageSize(isolate_, utf8_str, node::LATIN1);
|
|
|
|
ASSERT_TRUE(size_maybe.IsJust());
|
|
size_t size = size_maybe.FromJust();
|
|
ASSERT_EQ(size, 12u);
|
|
|
|
MaybeStackBuffer<char> buf;
|
|
size_t written = StringBytes::Write(
|
|
isolate_, buf.out(), buf.capacity(), utf8_str, node::LATIN1);
|
|
ASSERT_EQ(written, 12u);
|
|
|
|
// Null-terminate the buffer and compare the contents.
|
|
buf.SetLength(13);
|
|
buf[12] = '\0';
|
|
ASSERT_STREQ(latin1_data, buf.out());
|
|
}
|
|
|
|
// Verify that StringBytes::Write converts two-byte characters to one-byte
|
|
// characters, even if there is no valid one-byte representation.
|
|
TEST_F(StringBytesTest, WriteLatin1WithInvalidChar) {
|
|
const HandleScope handle_scope(isolate_);
|
|
const Argv argv;
|
|
Env env_{handle_scope, argv};
|
|
|
|
Local<String> utf8_str =
|
|
String::NewFromUtf8(isolate_, "Hello, 世界").ToLocalChecked();
|
|
|
|
Maybe<size_t> size_maybe =
|
|
StringBytes::StorageSize(isolate_, utf8_str, node::LATIN1);
|
|
|
|
ASSERT_TRUE(size_maybe.IsJust());
|
|
size_t size = size_maybe.FromJust();
|
|
ASSERT_EQ(size, 9u);
|
|
|
|
MaybeStackBuffer<char> buf;
|
|
size_t written = StringBytes::Write(
|
|
isolate_, buf.out(), buf.capacity(), utf8_str, node::LATIN1);
|
|
ASSERT_EQ(written, 9u);
|
|
|
|
// Null-terminate the buffer and compare the contents.
|
|
buf.SetLength(10);
|
|
buf[9] = '\0';
|
|
ASSERT_STREQ("Hello, \x16\x4C", buf.out());
|
|
}
|