SkBitmap::getColor repsects swizzle

Review URL: https://codereview.chromium.org/1510253002

1 files changed, 23 insertions, 0 deletions

diff --git a/tests/BitmapTest.cpp b/tests/BitmapTest.cpp
index 4d68e73dbe..2bd8490b77 100644
--- a/tests/BitmapTest.cpp
+++ b/tests/BitmapTest.cpp
@@ -122,3 +122,26 @@ DEF_TEST(Bitmap, reporter) {
     test_bigalloc(reporter);
     test_peekpixels(reporter);
 }
+
+/**
+ *  This test checks that getColor works for both swizzles.
+ */
+DEF_TEST(Bitmap_getColor_Swizzle, r) {
+    SkBitmap source;
+    source.allocN32Pixels(1,1);
+    source.eraseColor(SK_ColorRED);
+    SkColorType colorTypes[] = {
+        kRGBA_8888_SkColorType,
+        kBGRA_8888_SkColorType,
+    };
+    for (SkColorType ct : colorTypes) {
+        SkBitmap copy;
+        if (!source.copyTo(&copy, ct)) {
+            ERRORF(r, "SkBitmap::copy failed %d", (int)ct);
+            continue;
+        }
+        SkAutoLockPixels autoLockPixels1(copy);
+        SkAutoLockPixels autoLockPixels2(source);
+        REPORTER_ASSERT(r, source.getColor(0, 0) == copy.getColor(0, 0));
+    }
+}