mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-24 05:11:16 +00:00
65 lines
2.0 KiB
C++
65 lines
2.0 KiB
C++
/* Any copyright is dedicated to the Public Domain.
|
|
* http://creativecommons.org/publicdomain/zero/1.0/ */
|
|
|
|
#include "gtest/gtest.h"
|
|
|
|
#include "mozilla/Encoding.h"
|
|
#include <type_traits>
|
|
|
|
#define ENCODING_TEST(name) TEST(EncodingTest, name)
|
|
|
|
using namespace mozilla;
|
|
|
|
static_assert(std::is_standard_layout<NotNull<const Encoding*>>::value,
|
|
"NotNull<const Encoding*> must be a standard layout type.");
|
|
|
|
// These tests mainly test that the C++ interface seems to
|
|
// reach the Rust code. More thorough testing of the back
|
|
// end is done in Rust.
|
|
|
|
ENCODING_TEST(ForLabel) {
|
|
nsAutoCString label(" uTf-8 ");
|
|
ASSERT_EQ(Encoding::ForLabel(label), UTF_8_ENCODING);
|
|
label.AssignLiteral(" cseucpkdfmTjapanese ");
|
|
ASSERT_EQ(Encoding::ForLabel(label), EUC_JP_ENCODING);
|
|
}
|
|
|
|
ENCODING_TEST(ForBOM) {
|
|
nsAutoCString data("\xEF\xBB\xBF\x61");
|
|
const Encoding* encoding;
|
|
size_t bomLength;
|
|
std::tie(encoding, bomLength) = Encoding::ForBOM(data);
|
|
ASSERT_EQ(encoding, UTF_8_ENCODING);
|
|
ASSERT_EQ(bomLength, 3U);
|
|
data.AssignLiteral("\xFF\xFE");
|
|
std::tie(encoding, bomLength) = Encoding::ForBOM(data);
|
|
ASSERT_EQ(encoding, UTF_16LE_ENCODING);
|
|
ASSERT_EQ(bomLength, 2U);
|
|
data.AssignLiteral("\xFE\xFF");
|
|
std::tie(encoding, bomLength) = Encoding::ForBOM(data);
|
|
ASSERT_EQ(encoding, UTF_16BE_ENCODING);
|
|
ASSERT_EQ(bomLength, 2U);
|
|
data.AssignLiteral("\xEF\xBB");
|
|
std::tie(encoding, bomLength) = Encoding::ForBOM(data);
|
|
ASSERT_EQ(encoding, nullptr);
|
|
ASSERT_EQ(bomLength, 0U);
|
|
}
|
|
|
|
ENCODING_TEST(Name) {
|
|
nsAutoCString name;
|
|
UTF_8_ENCODING->Name(name);
|
|
ASSERT_TRUE(name.EqualsLiteral("UTF-8"));
|
|
GBK_ENCODING->Name(name);
|
|
ASSERT_TRUE(name.EqualsLiteral("GBK"));
|
|
}
|
|
|
|
ENCODING_TEST(CanEncodeEverything) {
|
|
ASSERT_TRUE(UTF_8_ENCODING->CanEncodeEverything());
|
|
ASSERT_FALSE(GB18030_ENCODING->CanEncodeEverything());
|
|
}
|
|
|
|
ENCODING_TEST(IsAsciiCompatible) {
|
|
ASSERT_TRUE(UTF_8_ENCODING->IsAsciiCompatible());
|
|
ASSERT_FALSE(ISO_2022_JP_ENCODING->IsAsciiCompatible());
|
|
}
|