From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- image/test/gtest/TestLoader.cpp | 118 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 118 insertions(+) create mode 100644 image/test/gtest/TestLoader.cpp (limited to 'image/test/gtest/TestLoader.cpp') diff --git a/image/test/gtest/TestLoader.cpp b/image/test/gtest/TestLoader.cpp new file mode 100644 index 0000000000..d18302f37a --- /dev/null +++ b/image/test/gtest/TestLoader.cpp @@ -0,0 +1,118 @@ +/* -*- 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_NS_SUCCEEDED(rv); + EXPECT_TRUE(detected.EqualsASCII(aExpected)); + } else { + ASSERT_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, DetectAVIFMajorBrand) { + const char buffer[] = + "\x00\x00\x00\x20" // box length + "ftyp" // box type + "avif" // major brand + "\x00\x00\x00\x00" // minor version + "avifmif1miafMA1B"; // compatible brands + CheckMimeType(buffer, sizeof(buffer), IMAGE_AVIF); +} + +TEST_F(ImageLoader, DetectAVIFCompatibleBrand) { + const char buffer[] = + "\x00\x00\x00\x20" // box length + "ftyp" // box type + "XXXX" // major brand + "\x00\x00\x00\x00" // minor version + "avifmif1miafMA1B"; // compatible brands + CheckMimeType(buffer, sizeof(buffer), IMAGE_AVIF); +} + +#ifdef MOZ_JXL +TEST_F(ImageLoader, DetectJXLCodestream) { + const char buffer[] = "\xff\x0a"; + CheckMimeType(buffer, sizeof(buffer), IMAGE_JXL); +} + +TEST_F(ImageLoader, DetectJXLContainer) { + const char buffer[] = + "\x00\x00\x00\x0c" + "JXL " + "\x0d\x0a\x87\x0a"; + CheckMimeType(buffer, sizeof(buffer), IMAGE_JXL); +} +#endif + +TEST_F(ImageLoader, DetectNonImageMP4) { + const char buffer[] = + "\x00\x00\x00\x1c" // box length + "ftyp" // box type + "isom" // major brand + "\x00\x00\x02\x00" // minor version + "isomiso2mp41"; // compatible brands + CheckMimeType(buffer, sizeof(buffer), nullptr); +} + +TEST_F(ImageLoader, DetectNone) { + const char buffer[] = "abcdefghijklmnop"; + CheckMimeType(buffer, sizeof(buffer), nullptr); +} -- cgit v1.2.3