Add AR30 fourcc unittest

Bug: libyuv:749
Test: LibYUVBaseTest.TestFourCC
Change-Id: Iec378947248840c7e2cd87b1198503f39e7c7258
Reviewed-on: https://chromium-review.googlesource.com/780619Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>

include/libyuv/video_common.h

@@ -137,6 +137,7 @@ enum FourCCBpp {
   FOURCC_BPP_BGRA = 32,
   FOURCC_BPP_ABGR = 32,
   FOURCC_BPP_RGBA = 32,
+  FOURCC_BPP_AR30 = 32,
   FOURCC_BPP_24BG = 24,
   FOURCC_BPP_RAW = 24,
   FOURCC_BPP_RGBP = 16,

unit_test/video_common_test.cc

@@ -73,6 +73,7 @@ TEST_F(LibYUVBaseTest, TestFourCC) {
   EXPECT_TRUE(TestValidFourCC(FOURCC_ARGB, FOURCC_BPP_ARGB));
   EXPECT_TRUE(TestValidFourCC(FOURCC_BGRA, FOURCC_BPP_BGRA));
   EXPECT_TRUE(TestValidFourCC(FOURCC_ABGR, FOURCC_BPP_ABGR));
+  EXPECT_TRUE(TestValidFourCC(FOURCC_AR30, FOURCC_BPP_AR30));
   EXPECT_TRUE(TestValidFourCC(FOURCC_24BG, FOURCC_BPP_24BG));
   EXPECT_TRUE(TestValidFourCC(FOURCC_RAW, FOURCC_BPP_RAW));
   EXPECT_TRUE(TestValidFourCC(FOURCC_RGBA, FOURCC_BPP_RGBA));