summaryrefslogtreecommitdiffstats
path: root/image/test/gtest/TestLoader.cpp
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /image/test/gtest/TestLoader.cpp
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'image/test/gtest/TestLoader.cpp')
-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
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);
+}