Sanitizing source files in Housekeeper-Nightly

git-svn-id: http://skia.googlecode.com/svn/trunk@12427 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 63 insertions, 0 deletions

diff --git a/tests/BitmapGetColorTest.cpp b/tests/BitmapGetColorTest.cpp
index 40aa3e26bf..11c22e6fa3 100644
--- a/tests/BitmapGetColorTest.cpp
+++ b/tests/BitmapGetColorTest.cpp
@@ -10,6 +10,67 @@
 #include "SkRect.h"
 #include "SkRandom.h"
 
+static int nextRand(SkRandom& rand, int min, int max) {
+    return min + (int)rand.nextRangeU(0, max - min);
+}
+
+static void rand_irect(SkIRect* rect, int W, int H, SkRandom& rand) {
+    const int DX = W / 2;
+    const int DY = H / 2;
+
+    rect->fLeft   = nextRand(rand, -DX, W + DX);
+    rect->fTop    = nextRand(rand, -DY, H + DY);
+    rect->fRight  = nextRand(rand, -DX, W + DX);
+    rect->fBottom = nextRand(rand, -DY, H + DY);
+    rect->sort();
+}
+
+static void test_equal_A1_A8(skiatest::Reporter* reporter,
+                       const SkBitmap& bm1, const SkBitmap& bm8) {
+    SkASSERT(SkBitmap::kA1_Config == bm1.config());
+    SkASSERT(SkBitmap::kA8_Config == bm8.config());
+
+    REPORTER_ASSERT(reporter, bm1.width() == bm8.width());
+    REPORTER_ASSERT(reporter, bm1.height() == bm8.height());
+    for (int y = 0; y < bm1.height(); ++y) {
+        for (int x = 0; x < bm1.width(); ++x) {
+            int p1 = *bm1.getAddr1(x, y) & (1 << (7 - (x & 7)));
+            SkASSERT(SkIsPow2(p1));
+            p1 = p1 ? 0xFF : 0;
+
+            int p8 = *bm8.getAddr8(x, y);
+            SkASSERT(0 == p8 || 0xFF == p8);
+
+            REPORTER_ASSERT(reporter, p1 == p8);
+        }
+    }
+}
+
+static void test_eraserect_A1(skiatest::Reporter* reporter) {
+    const int W = 43;
+    const int H = 13;
+
+    SkBitmap bm1, bm8;
+
+    bm1.setConfig(SkBitmap::kA1_Config, W, H);
+    bm1.allocPixels();
+    bm8.setConfig(SkBitmap::kA8_Config, W, H);
+    bm8.allocPixels();
+
+    SkRandom rand;
+    for (int i = 0; i < 10000; ++i) {
+        SkIRect area;
+        rand_irect(&area, W, H, rand);
+
+        bm1.eraseColor(0);
+        bm8.eraseColor(0);
+
+        bm1.eraseArea(area, SK_ColorWHITE);
+        bm8.eraseArea(area, SK_ColorWHITE);
+        test_equal_A1_A8(reporter, bm1, bm8);
+    }
+}
+
 static void TestGetColor(skiatest::Reporter* reporter) {
     static const struct Rec {
         SkBitmap::Config    fConfig;
@@ -44,6 +105,8 @@ static void TestGetColor(skiatest::Reporter* reporter) {
         SkColor c = bm.getColor(1, 1);
         REPORTER_ASSERT(reporter, c == gRec[i].fOutColor);
     }
+
+    test_eraserect_A1(reporter);
 }
 
 #include "TestClassDef.h"