mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-09 03:15:11 +00:00
6f45c666bc
# ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D14595 --HG-- extra : moz-landing-system : lando
74 lines
2.0 KiB
C++
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);
|
|
}
|