Merge 122552 - REGRESSION(r119948): [Forms] Spin button Up/Down actions make value to zero for inpu…

Source/WebKit/chromium/tests/DecimalTest.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 193 matching lines @@
 
     EXPECT_EQ(NaN, NaN - Infinity);
     EXPECT_EQ(NaN, NaN - MinusInfinity);
     EXPECT_EQ(NaN, Infinity - NaN);
     EXPECT_EQ(NaN, MinusInfinity - NaN);
 }
 
 TEST_F(DecimalTest, Ceiling)
 {
     EXPECT_EQ(Decimal(1), Decimal(1).ceiling());
+    EXPECT_EQ(Decimal(1), encode(1, -10, Positive).ceiling());
     EXPECT_EQ(Decimal(2), encode(11, -1, Positive).ceiling());
     EXPECT_EQ(Decimal(2), encode(13, -1, Positive).ceiling());
     EXPECT_EQ(Decimal(2), encode(15, -1, Positive).ceiling());
     EXPECT_EQ(Decimal(2), encode(19, -1, Positive).ceiling());
 
     EXPECT_EQ(Decimal(-1), Decimal(-1).ceiling());
+    EXPECT_EQ(Decimal(0), encode(1, -10, Negative).ceiling());
     EXPECT_EQ(Decimal(-1), encode(11, -1, Negative).ceiling());
     EXPECT_EQ(Decimal(-1), encode(13, -1, Negative).ceiling());
     EXPECT_EQ(Decimal(-1), encode(15, -1, Negative).ceiling());
     EXPECT_EQ(Decimal(-1), encode(19, -1, Negative).ceiling());
 }
 
 TEST_F(DecimalTest, CeilingBigExponent)
 {
     EXPECT_EQ(encode(1, 1000, Positive), encode(1, 1000, Positive).ceiling());
     EXPECT_EQ(encode(1, 1000, Negative), encode(1, 1000, Negative).ceiling());
@@ skipping 288 matching lines @@
     EXPECT_EQ(encode(0, 0, Negative), encode(0, 0, Negative));
     EXPECT_EQ(Decimal(1), Decimal(1));
     EXPECT_EQ(encode(1, 0, Negative), encode(1, 0, Negative));
     EXPECT_EQ(Decimal::infinity(Positive), encode(1, 2000, Positive));
     EXPECT_EQ(Decimal::zero(Positive), encode(1, -2000, Positive));
 }
 
 TEST_F(DecimalTest, Floor)
 {
     EXPECT_EQ(Decimal(1), Decimal(1).floor());
+    EXPECT_EQ(Decimal(0), encode(1, -10, Positive).floor());
     EXPECT_EQ(Decimal(1), encode(11, -1, Positive).floor());
     EXPECT_EQ(Decimal(1), encode(13, -1, Positive).floor());
     EXPECT_EQ(Decimal(1), encode(15, -1, Positive).floor());
     EXPECT_EQ(Decimal(1), encode(19, -1, Positive).floor());
 
     EXPECT_EQ(Decimal(-1), Decimal(-1).floor());
+    EXPECT_EQ(Decimal(-1), encode(1, -10, Negative).floor());
     EXPECT_EQ(Decimal(-2), encode(11, -1, Negative).floor());
     EXPECT_EQ(Decimal(-2), encode(13, -1, Negative).floor());
     EXPECT_EQ(Decimal(-2), encode(15, -1, Negative).floor());
     EXPECT_EQ(Decimal(-2), encode(19, -1, Negative).floor());
 }
 
 TEST_F(DecimalTest, FloorBigExponent)
 {
     EXPECT_EQ(encode(1, 1000, Positive), encode(1, 1000, Positive).floor());
     EXPECT_EQ(encode(1, 1000, Negative), encode(1, 1000, Negative).floor());
@@ skipping 495 matching lines @@
     EXPECT_EQ(String("5.678e-97"), encode(5678, -100, Positive).toString());
     EXPECT_EQ(String("-5.678e-97"), encode(5678, -100, Negative).toString());
 }
 
 TEST_F(DecimalTest, ToStringSpecialValues)
 {
     EXPECT_EQ(String("Infinity"), Decimal::infinity(Positive).toString());
     EXPECT_EQ(String("-Infinity"), Decimal::infinity(Negative).toString());
     EXPECT_EQ(String("NaN"), Decimal::nan().toString());
 }