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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
* 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);
}
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