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| author | Allan Sandfeld Jensen <allan.jensen@digia.com> | 2013-09-13 12:51:20 +0200 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-09-19 20:50:05 +0200 |
| commit | d441d6f39bb846989d95bcf5caf387b42414718d (patch) | |
| tree | e367e64a75991c554930278175d403c072de6bb8 /Tools/TestWebKitAPI/Tests/WTF/CheckedArithmeticOperations.cpp | |
| parent | 0060b2994c07842f4c59de64b5e3e430525c4b90 (diff) | |
| download | qtwebkit-d441d6f39bb846989d95bcf5caf387b42414718d.tar.gz | |
Import Qt5x2 branch of QtWebkit for Qt 5.2
Importing a new snapshot of webkit.
Change-Id: I2d01ad12cdc8af8cb015387641120a9d7ea5f10c
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@digia.com>
Diffstat (limited to 'Tools/TestWebKitAPI/Tests/WTF/CheckedArithmeticOperations.cpp')
| -rw-r--r-- | Tools/TestWebKitAPI/Tests/WTF/CheckedArithmeticOperations.cpp | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/Tools/TestWebKitAPI/Tests/WTF/CheckedArithmeticOperations.cpp b/Tools/TestWebKitAPI/Tests/WTF/CheckedArithmeticOperations.cpp index 768c7d3af..77b8ff458 100644 --- a/Tools/TestWebKitAPI/Tests/WTF/CheckedArithmeticOperations.cpp +++ b/Tools/TestWebKitAPI/Tests/WTF/CheckedArithmeticOperations.cpp @@ -70,6 +70,41 @@ namespace TestWebKitAPI { EXPECT_EQ(true, (value += coerceLiteral(1)).hasOverflowed()); \ EXPECT_EQ(true, value.hasOverflowed()); \ value = 10; \ + type _value = 0; \ + EXPECT_EQ(true, CheckedState::DidNotOverflow == (value * Checked<type, RecordOverflow>(0)).safeGet(_value)); \ + _value = 0; \ + EXPECT_EQ(true, CheckedState::DidNotOverflow == (Checked<type, RecordOverflow>(0) * value).safeGet(_value)); \ + _value = 0; \ + EXPECT_EQ(true, CheckedState::DidOverflow == (value * Checked<type, RecordOverflow>(std::numeric_limits<type>::max())).safeGet(_value)); \ + _value = 0; \ + EXPECT_EQ(true, CheckedState::DidOverflow == (Checked<type, RecordOverflow>(std::numeric_limits<type>::max()) * value).safeGet(_value)); \ + value = 0; \ + _value = 0; \ + EXPECT_EQ(true, CheckedState::DidNotOverflow == (value * Checked<type, RecordOverflow>(std::numeric_limits<type>::max())).safeGet(_value)); \ + _value = 0; \ + EXPECT_EQ(true, CheckedState::DidNotOverflow == (Checked<type, RecordOverflow>(std::numeric_limits<type>::max()) * value).safeGet(_value)); \ + value = 1; \ + _value = 0; \ + EXPECT_EQ(true, CheckedState::DidNotOverflow == (value * Checked<type, RecordOverflow>(std::numeric_limits<type>::max())).safeGet(_value)); \ + _value = 0; \ + EXPECT_EQ(true, CheckedState::DidNotOverflow == (Checked<type, RecordOverflow>(std::numeric_limits<type>::max()) * value).safeGet(_value)); \ + _value = 0; \ + value = 0; \ + EXPECT_EQ(true, CheckedState::DidNotOverflow == (value * Checked<type, RecordOverflow>(std::numeric_limits<type>::max())).safeGet(_value)); \ + _value = 0; \ + EXPECT_EQ(true, CheckedState::DidNotOverflow == (Checked<type, RecordOverflow>(std::numeric_limits<type>::max()) * (type)0).safeGet(_value)); \ + _value = 0; \ + value = 1; \ + EXPECT_EQ(true, CheckedState::DidNotOverflow == (value * Checked<type, RecordOverflow>(std::numeric_limits<type>::max())).safeGet(_value)); \ + _value = 0; \ + EXPECT_EQ(true, CheckedState::DidNotOverflow == (Checked<type, RecordOverflow>(std::numeric_limits<type>::max()) * (type)1).safeGet(_value)); \ + _value = 0; \ + value = 2; \ + EXPECT_EQ(true, CheckedState::DidOverflow == (value * Checked<type, RecordOverflow>(std::numeric_limits<type>::max())).safeGet(_value)); \ + _value = 0; \ + EXPECT_EQ(true, CheckedState::DidOverflow == (Checked<type, RecordOverflow>(std::numeric_limits<type>::max()) * (type)2).safeGet(_value)); \ + value = 10; \ + EXPECT_EQ(true, (value * Checked<type, RecordOverflow>(std::numeric_limits<type>::max())).hasOverflowed()); \ MixedSignednessTest(EXPECT_EQ(coerceLiteral(0), (value + -10).unsafeGet())); \ MixedSignednessTest(EXPECT_EQ(0U, (value - 10U).unsafeGet())); \ MixedSignednessTest(EXPECT_EQ(coerceLiteral(0), (-10 + value).unsafeGet())); \ |