make info real in SkPixelRef, and add bitmap::asImageInfo
BUG=
R=scroggo@google.com
Review URL: https://codereview.chromium.org/108663004
git-svn-id: http://skia.googlecode.com/svn/trunk@12586 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tests/PixelRefTest.cpp b/tests/PixelRefTest.cpp
index ce2575e..470221c 100644
--- a/tests/PixelRefTest.cpp
+++ b/tests/PixelRefTest.cpp
@@ -4,6 +4,40 @@
#include "SkPixelRef.h"
#include "SkMallocPixelRef.h"
+static void test_info(skiatest::Reporter* reporter) {
+ static const struct {
+ SkBitmap::Config fConfig;
+ SkAlphaType fAlphaType;
+ SkColorType fExpectedColorType;
+ bool fExpectedSuccess;
+ } gRec[] = {
+ { SkBitmap::kNo_Config, kPremul_SkAlphaType, kPMColor_SkColorType, false },
+ { SkBitmap::kARGB_8888_Config, kPremul_SkAlphaType, kPMColor_SkColorType, true },
+ { SkBitmap::kARGB_8888_Config, kOpaque_SkAlphaType, kPMColor_SkColorType, true },
+ { SkBitmap::kRGB_565_Config, kOpaque_SkAlphaType, kRGB_565_SkColorType, true },
+ { SkBitmap::kARGB_4444_Config, kPremul_SkAlphaType, kARGB_4444_SkColorType, true },
+ { SkBitmap::kARGB_4444_Config, kOpaque_SkAlphaType, kARGB_4444_SkColorType, true },
+ { SkBitmap::kA8_Config, kPremul_SkAlphaType, kAlpha_8_SkColorType, true },
+ { SkBitmap::kA8_Config, kOpaque_SkAlphaType, kAlpha_8_SkColorType, true },
+ { SkBitmap::kIndex8_Config, kPremul_SkAlphaType, kIndex_8_SkColorType, true },
+ { SkBitmap::kIndex8_Config, kOpaque_SkAlphaType, kIndex_8_SkColorType, true },
+ };
+
+ SkBitmap bitmap;
+ SkImageInfo info;
+
+ for (size_t i = 0; i < SK_ARRAY_COUNT(gRec); ++i) {
+ bool success = bitmap.setConfig(gRec[i].fConfig, 10, 10, 0, gRec[i].fAlphaType);
+ REPORTER_ASSERT(reporter, success);
+ success = bitmap.asImageInfo(&info);
+ REPORTER_ASSERT(reporter, success == gRec[i].fExpectedSuccess);
+ if (gRec[i].fExpectedSuccess) {
+ REPORTER_ASSERT(reporter, info.fAlphaType == gRec[i].fAlphaType);
+ REPORTER_ASSERT(reporter, info.fColorType == gRec[i].fExpectedColorType);
+ }
+ }
+}
+
namespace {
class TestListener : public SkPixelRef::GenIDChangeListener {
@@ -46,4 +80,6 @@
REPORTER_ASSERT(r, 0 != pixelRef.getGenerationID());
pixelRef.addGenIDChangeListener(NULL);
pixelRef.notifyPixelsChanged();
+
+ test_info(r);
}