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authorwolfbeast <mcwerewolf@gmail.com>2018-02-03 14:02:24 +0100
committerwolfbeast <mcwerewolf@gmail.com>2018-02-03 14:02:24 +0100
commit1e1fb5ea2504e548bc17521bdb273c9e59b9cf01 (patch)
tree6bdc1701a04e4eefb2d0b985ca78f6c53cb845b5 /image/test/gtest/TestLoader.cpp
parentfcfa07318b5b25d0bb650aa820d99a8c5c14e61b (diff)
parent4662aad03a28a6fa049f2c34ab58069718a229fe (diff)
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Merge branch 'goanna-gfx'
Diffstat (limited to 'image/test/gtest/TestLoader.cpp')
-rw-r--r--image/test/gtest/TestLoader.cpp84
1 files changed, 84 insertions, 0 deletions
diff --git a/image/test/gtest/TestLoader.cpp b/image/test/gtest/TestLoader.cpp
new file mode 100644
index 000000000..5551f3f05
--- /dev/null
+++ 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_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);
+}
+