From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 gfx/2d/unittest/TestDrawTargetBase.cpp | 109 +++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 gfx/2d/unittest/TestDrawTargetBase.cpp

(limited to 'gfx/2d/unittest/TestDrawTargetBase.cpp')

diff --git a/gfx/2d/unittest/TestDrawTargetBase.cpp b/gfx/2d/unittest/TestDrawTargetBase.cpp
new file mode 100644
index 000000000..2a0d95ed6
--- /dev/null
+++ b/gfx/2d/unittest/TestDrawTargetBase.cpp
@@ -0,0 +1,109 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * 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 "TestDrawTargetBase.h"
+#include <sstream>
+
+using namespace mozilla;
+using namespace mozilla::gfx;
+using namespace std;
+
+TestDrawTargetBase::TestDrawTargetBase()
+{
+  REGISTER_TEST(TestDrawTargetBase, Initialized);
+  REGISTER_TEST(TestDrawTargetBase, FillCompletely);
+  REGISTER_TEST(TestDrawTargetBase, FillRect);
+}
+
+void
+TestDrawTargetBase::Initialized()
+{
+  VERIFY(mDT);
+}
+
+void
+TestDrawTargetBase::FillCompletely()
+{
+  mDT->FillRect(Rect(0, 0, DT_WIDTH, DT_HEIGHT), ColorPattern(Color(0, 0.5f, 0, 1.0f)));
+
+  RefreshSnapshot();
+
+  VerifyAllPixels(Color(0, 0.5f, 0, 1.0f));
+}
+
+void
+TestDrawTargetBase::FillRect()
+{
+  mDT->FillRect(Rect(0, 0, DT_WIDTH, DT_HEIGHT), ColorPattern(Color(0, 0.5f, 0, 1.0f)));
+  mDT->FillRect(Rect(50, 50, 50, 50), ColorPattern(Color(0.5f, 0, 0, 1.0f)));
+
+  RefreshSnapshot();
+
+  VerifyPixel(IntPoint(49, 49), Color(0, 0.5f, 0, 1.0f));
+  VerifyPixel(IntPoint(50, 50), Color(0.5f, 0, 0, 1.0f));
+  VerifyPixel(IntPoint(99, 99), Color(0.5f, 0, 0, 1.0f));
+  VerifyPixel(IntPoint(100, 100), Color(0, 0.5f, 0, 1.0f));
+}
+
+void
+TestDrawTargetBase::RefreshSnapshot()
+{
+  RefPtr<SourceSurface> snapshot = mDT->Snapshot();
+  mDataSnapshot = snapshot->GetDataSurface();
+}
+
+void
+TestDrawTargetBase::VerifyAllPixels(const Color &aColor)
+{
+  uint32_t *colVal = (uint32_t*)mDataSnapshot->GetData();
+
+  uint32_t expected = RGBAPixelFromColor(aColor);
+
+  for (int y = 0; y < DT_HEIGHT; y++) {
+    for (int x = 0; x < DT_WIDTH; x++) {
+      if (colVal[y * (mDataSnapshot->Stride() / 4) + x] != expected) {
+        LogMessage("VerifyAllPixels Failed\n");
+        mTestFailed = true;
+        return;
+      }
+    }
+  }
+}
+
+void
+TestDrawTargetBase::VerifyPixel(const IntPoint &aPoint, mozilla::gfx::Color &aColor)
+{
+  uint32_t *colVal = (uint32_t*)mDataSnapshot->GetData();
+
+  uint32_t expected = RGBAPixelFromColor(aColor);
+  uint32_t rawActual = colVal[aPoint.y * (mDataSnapshot->Stride() / 4) + aPoint.x];
+
+  if (rawActual != expected) {
+    stringstream message;
+    uint32_t actb = rawActual & 0xFF;
+    uint32_t actg = (rawActual & 0xFF00) >> 8;
+    uint32_t actr = (rawActual & 0xFF0000) >> 16;
+    uint32_t acta = (rawActual & 0xFF000000) >> 24;
+    uint32_t expb = expected & 0xFF;
+    uint32_t expg = (expected & 0xFF00) >> 8;
+    uint32_t expr = (expected & 0xFF0000) >> 16;
+    uint32_t expa = (expected & 0xFF000000) >> 24;
+
+    message << "Verify Pixel (" << aPoint.x << "x" << aPoint.y << ") Failed."
+      " Expected (" << expr << "," << expg << "," << expb << "," << expa << ") "
+      " Got (" << actr << "," << actg << "," << actb << "," << acta << ")\n";
+
+    LogMessage(message.str());
+    mTestFailed = true;
+    return;
+  }
+}
+
+uint32_t
+TestDrawTargetBase::RGBAPixelFromColor(const Color &aColor)
+{
+  return uint8_t((aColor.b * 255) + 0.5f) | uint8_t((aColor.g * 255) + 0.5f) << 8 |
+         uint8_t((aColor.r * 255) + 0.5f) << 16 | uint8_t((aColor.a * 255) + 0.5f) << 24;
+}
-- 
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