gecko-dev/image/test/gtest/TestLoader.cpp
Sylvestre Ledru 6f45c666bc Bug 1513205 - Also update the tests to match the Google coding style r=Ehsan
# ignore-this-changeset

Differential Revision: https://phabricator.services.mozilla.com/D14595

--HG--
extra : moz-landing-system : lando
2018-12-14 18:10:35 +00:00

74 lines
2.0 KiB
C++

/* -*- 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
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "gtest/gtest.h"
#include "Common.h"
#include "imgLoader.h"
#include "nsMimeTypes.h"
#include "nsString.h"
using namespace mozilla;
using namespace mozilla::image;
static void CheckMimeType(const char* aContents, size_t aLength,
const char* aExpected) {
nsAutoCString detected;
nsresult rv = imgLoader::GetMimeTypeFromContent(aContents, aLength, detected);
if (aExpected) {
ASSERT_TRUE(NS_SUCCEEDED(rv));
EXPECT_TRUE(detected.EqualsASCII(aExpected));
} else {
ASSERT_TRUE(NS_FAILED(rv));
EXPECT_TRUE(detected.IsEmpty());
}
}
class ImageLoader : public ::testing::Test {
protected:
AutoInitializeImageLib mInit;
};
TEST_F(ImageLoader, DetectGIF) {
const char buffer[] = "GIF87a";
CheckMimeType(buffer, sizeof(buffer), IMAGE_GIF);
}
TEST_F(ImageLoader, DetectPNG) {
const char buffer[] = "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A";
CheckMimeType(buffer, sizeof(buffer), IMAGE_PNG);
}
TEST_F(ImageLoader, DetectJPEG) {
const char buffer[] = "\xFF\xD8\xFF";
CheckMimeType(buffer, sizeof(buffer), IMAGE_JPEG);
}
TEST_F(ImageLoader, DetectART) {
const char buffer[] = "\x4A\x47\xFF\xFF\x00";
CheckMimeType(buffer, sizeof(buffer), IMAGE_ART);
}
TEST_F(ImageLoader, DetectBMP) {
const char buffer[] = "BM";
CheckMimeType(buffer, sizeof(buffer), IMAGE_BMP);
}
TEST_F(ImageLoader, DetectICO) {
const char buffer[] = "\x00\x00\x01\x00";
CheckMimeType(buffer, sizeof(buffer), IMAGE_ICO);
}
TEST_F(ImageLoader, DetectWebP) {
const char buffer[] = "RIFF\xFF\xFF\xFF\xFFWEBPVP8L";
CheckMimeType(buffer, sizeof(buffer), IMAGE_WEBP);
}
TEST_F(ImageLoader, DetectNone) {
const char buffer[] = "abcdefghijklmnop";
CheckMimeType(buffer, sizeof(buffer), nullptr);
}