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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /image/test/gtest/TestLoader.cpp
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--image/test/gtest/TestLoader.cpp118
1 files changed, 118 insertions, 0 deletions
diff --git a/image/test/gtest/TestLoader.cpp b/image/test/gtest/TestLoader.cpp
new file mode 100644
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+++ b/image/test/gtest/TestLoader.cpp
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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_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);
+}