Add platform/geometry pretty printers for logging and testing

third_party/WebKit/Source/platform/geometry/FloatRoundedRectTest.cpp

 /*
  * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above
  *    copyright notice, this list of conditions and the following
  *    disclaimer.
@@ skipping 12 matching lines @@
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  * OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "platform/geometry/FloatRoundedRect.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
+#include "wtf/text/WTFString.h"
 
 namespace blink {
 
 #define TEST_INTERCEPTS(roundedRect, yCoordinate, expectedMinXIntercept, expectedMaxXIntercept) \
 {                                                                                               \
     float minXIntercept;                                                                        \
     float maxXIntercept;                                                                        \
     EXPECT_TRUE(roundedRect.xInterceptsAtY(yCoordinate, minXIntercept, maxXIntercept));         \
     EXPECT_FLOAT_EQ(expectedMinXIntercept, minXIntercept);                                      \
     EXPECT_FLOAT_EQ(expectedMaxXIntercept, maxXIntercept);                                      \
@@ skipping 123 matching lines @@
     FloatRect collapsedRect(0, 0, 100, 50);
     collapsedRect.expand(FloatRectOutsets(-200, -200, -200, -200));
     FloatRoundedRect r1(collapsedRect);
     EXPECT_TRUE(r1.radiusCenterRect().isEmpty());
 
     FloatRoundedRect::Radii radiiWithTooLargeCorner(FloatSize(55, 55), FloatSize(), FloatSize(), FloatSize());
     FloatRoundedRect r2(FloatRect(0, 0, 100, 50), radiiWithTooLargeCorner);
     EXPECT_TRUE(r2.radiusCenterRect().isEmpty());
 }
 
+TEST(FloatRoundedRectTest, ToString)
+{
+    FloatSize cornerRect(1, 2);
+    FloatRoundedRect roundedRect(FloatRect(3, 5, 7, 11), FloatRoundedRect::Radii(cornerRect, cornerRect, cornerRect, cornerRect));
+    EXPECT_EQ(String("3,5 7x11 radii:(tl:1x2; tr:1x2; bl:1x2; br:1x2)"), roundedRect.toString());
+}
+
 } // namespace blink