| /* |
| * Copyright (C) 2016 Apple 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: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR 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 "config.h" |
| |
| #include <wtf/text/TextBreakIterator.h> |
| |
| namespace TestWebKitAPI { |
| |
| static String makeUTF16(std::vector<UChar> input) |
| { |
| return { input.data(), static_cast<unsigned>(input.size()) }; |
| } |
| |
| TEST(WTF, TextBreakIteratorNumGraphemeClusters) |
| { |
| EXPECT_EQ(0U, numGraphemeClusters(StringView { })); |
| EXPECT_EQ(0U, numGraphemeClusters(StringView { "" })); |
| EXPECT_EQ(0U, numGraphemeClusters(makeUTF16({ }))); |
| |
| EXPECT_EQ(1U, numGraphemeClusters(StringView { "a" })); |
| EXPECT_EQ(1U, numGraphemeClusters(makeUTF16({ 'a' }))); |
| EXPECT_EQ(1U, numGraphemeClusters(StringView { "\r\n" })); |
| EXPECT_EQ(1U, numGraphemeClusters(StringView { "\n" })); |
| EXPECT_EQ(1U, numGraphemeClusters(StringView { "\r" })); |
| EXPECT_EQ(1U, numGraphemeClusters(makeUTF16({ '\r', '\n' }))); |
| EXPECT_EQ(1U, numGraphemeClusters(makeUTF16({ '\n' }))); |
| EXPECT_EQ(1U, numGraphemeClusters(makeUTF16({ '\r' }))); |
| |
| EXPECT_EQ(2U, numGraphemeClusters(StringView { "\n\r" })); |
| EXPECT_EQ(2U, numGraphemeClusters(makeUTF16({ '\n', '\r' }))); |
| |
| EXPECT_EQ(2U, numGraphemeClusters(StringView { "\r\n\r" })); |
| EXPECT_EQ(2U, numGraphemeClusters(makeUTF16({ '\r', '\n', '\r' }))); |
| |
| EXPECT_EQ(1U, numGraphemeClusters(makeUTF16({ 'g', 0x308 }))); |
| EXPECT_EQ(1U, numGraphemeClusters(makeUTF16({ 0x1100, 0x1161, 0x11A8 }))); |
| EXPECT_EQ(1U, numGraphemeClusters(makeUTF16({ 0x0BA8, 0x0BBF }))); |
| |
| EXPECT_EQ(2U, numGraphemeClusters(makeUTF16({ 0x308, 'g' }))); |
| |
| EXPECT_EQ(3U, numGraphemeClusters(StringView { "\r\nbc" })); |
| EXPECT_EQ(3U, numGraphemeClusters(makeUTF16({ 'g', 0x308, 'b', 'c' }))); |
| } |
| |
| TEST(WTF, TextBreakIteratorNumCodeUnitsInGraphemeClusters) |
| { |
| EXPECT_EQ(0U, numCodeUnitsInGraphemeClusters(StringView { }, 0)); |
| EXPECT_EQ(0U, numCodeUnitsInGraphemeClusters(StringView { }, 1)); |
| |
| EXPECT_EQ(0U, numCodeUnitsInGraphemeClusters(StringView { "" }, 0)); |
| EXPECT_EQ(0U, numCodeUnitsInGraphemeClusters(StringView { "" }, 1)); |
| |
| EXPECT_EQ(0U, numCodeUnitsInGraphemeClusters(makeUTF16({ }), 0)); |
| EXPECT_EQ(0U, numCodeUnitsInGraphemeClusters(makeUTF16({ }), 1)); |
| |
| EXPECT_EQ(1U, numCodeUnitsInGraphemeClusters(StringView { "a" }, 1)); |
| EXPECT_EQ(1U, numCodeUnitsInGraphemeClusters(makeUTF16({ 'a' }), 1)); |
| EXPECT_EQ(1U, numCodeUnitsInGraphemeClusters(StringView { "\n" }, 1)); |
| EXPECT_EQ(1U, numCodeUnitsInGraphemeClusters(StringView { "\r" }, 1)); |
| EXPECT_EQ(1U, numCodeUnitsInGraphemeClusters(makeUTF16({ '\n' }), 1)); |
| EXPECT_EQ(1U, numCodeUnitsInGraphemeClusters(makeUTF16({ '\r' }), 1)); |
| |
| EXPECT_EQ(0U, numCodeUnitsInGraphemeClusters(StringView { "abc" }, 0)); |
| EXPECT_EQ(1U, numCodeUnitsInGraphemeClusters(StringView { "abc" }, 1)); |
| EXPECT_EQ(2U, numCodeUnitsInGraphemeClusters(StringView { "abc" }, 2)); |
| EXPECT_EQ(3U, numCodeUnitsInGraphemeClusters(StringView { "abc" }, 3)); |
| EXPECT_EQ(3U, numCodeUnitsInGraphemeClusters(StringView { "abc" }, 4)); |
| |
| EXPECT_EQ(0U, numCodeUnitsInGraphemeClusters(makeUTF16({ 'a', 'b', 'c' }), 0)); |
| EXPECT_EQ(1U, numCodeUnitsInGraphemeClusters(makeUTF16({ 'a', 'b', 'c' }), 1)); |
| EXPECT_EQ(2U, numCodeUnitsInGraphemeClusters(makeUTF16({ 'a', 'b', 'c' }), 2)); |
| EXPECT_EQ(3U, numCodeUnitsInGraphemeClusters(makeUTF16({ 'a', 'b', 'c' }), 3)); |
| EXPECT_EQ(3U, numCodeUnitsInGraphemeClusters(makeUTF16({ 'a', 'b', 'c' }), 4)); |
| |
| EXPECT_EQ(0U, numCodeUnitsInGraphemeClusters(StringView { "\r\n" }, 0)); |
| EXPECT_EQ(2U, numCodeUnitsInGraphemeClusters(StringView { "\r\n" }, 1)); |
| EXPECT_EQ(2U, numCodeUnitsInGraphemeClusters(StringView { "\r\n" }, 2)); |
| EXPECT_EQ(2U, numCodeUnitsInGraphemeClusters(StringView { "\r\n" }, 3)); |
| |
| EXPECT_EQ(0U, numCodeUnitsInGraphemeClusters(makeUTF16({ '\r', '\n' }), 0)); |
| EXPECT_EQ(2U, numCodeUnitsInGraphemeClusters(makeUTF16({ '\r', '\n' }), 1)); |
| EXPECT_EQ(2U, numCodeUnitsInGraphemeClusters(makeUTF16({ '\r', '\n' }), 2)); |
| EXPECT_EQ(2U, numCodeUnitsInGraphemeClusters(makeUTF16({ '\r', '\n' }), 3)); |
| |
| EXPECT_EQ(0U, numCodeUnitsInGraphemeClusters(StringView { "\n\r" }, 0)); |
| EXPECT_EQ(1U, numCodeUnitsInGraphemeClusters(StringView { "\n\r" }, 1)); |
| EXPECT_EQ(2U, numCodeUnitsInGraphemeClusters(StringView { "\n\r" }, 2)); |
| |
| EXPECT_EQ(1U, numCodeUnitsInGraphemeClusters(makeUTF16({ '\n', '\r' }), 1)); |
| EXPECT_EQ(2U, numCodeUnitsInGraphemeClusters(makeUTF16({ '\n', '\r' }), 2)); |
| |
| EXPECT_EQ(0U, numCodeUnitsInGraphemeClusters(StringView { "\r\n\r" }, 0)); |
| EXPECT_EQ(2U, numCodeUnitsInGraphemeClusters(StringView { "\r\n\r" }, 1)); |
| EXPECT_EQ(3U, numCodeUnitsInGraphemeClusters(StringView { "\r\n\r" }, 2)); |
| EXPECT_EQ(3U, numCodeUnitsInGraphemeClusters(StringView { "\r\n\r" }, 3)); |
| |
| EXPECT_EQ(0U, numCodeUnitsInGraphemeClusters(makeUTF16({ '\r', '\n', '\r' }), 0)); |
| EXPECT_EQ(2U, numCodeUnitsInGraphemeClusters(makeUTF16({ '\r', '\n', '\r' }), 1)); |
| EXPECT_EQ(3U, numCodeUnitsInGraphemeClusters(makeUTF16({ '\r', '\n', '\r' }), 2)); |
| EXPECT_EQ(3U, numCodeUnitsInGraphemeClusters(makeUTF16({ '\r', '\n', '\r' }), 3)); |
| |
| EXPECT_EQ(2U, numCodeUnitsInGraphemeClusters(makeUTF16({ 'g', 0x308 }), 1)); |
| EXPECT_EQ(3U, numCodeUnitsInGraphemeClusters(makeUTF16({ 0x1100, 0x1161, 0x11A8 }), 1)); |
| EXPECT_EQ(2U, numCodeUnitsInGraphemeClusters(makeUTF16({ 0x0BA8, 0x0BBF }), 1)); |
| |
| EXPECT_EQ(1U, numCodeUnitsInGraphemeClusters(makeUTF16({ 0x308, 'g' }), 1)); |
| |
| EXPECT_EQ(0U, numCodeUnitsInGraphemeClusters(StringView { "\r\nbc" }, 0)); |
| EXPECT_EQ(2U, numCodeUnitsInGraphemeClusters(StringView { "\r\nbc" }, 1)); |
| EXPECT_EQ(3U, numCodeUnitsInGraphemeClusters(StringView { "\r\nbc" }, 2)); |
| EXPECT_EQ(4U, numCodeUnitsInGraphemeClusters(StringView { "\r\nbc" }, 3)); |
| EXPECT_EQ(4U, numCodeUnitsInGraphemeClusters(StringView { "\r\nbc" }, 4)); |
| EXPECT_EQ(4U, numCodeUnitsInGraphemeClusters(StringView { "\r\nbc" }, 5)); |
| |
| EXPECT_EQ(0U, numCodeUnitsInGraphemeClusters(makeUTF16({ 'g', 0x308, 'b', 'c' }), 0)); |
| EXPECT_EQ(2U, numCodeUnitsInGraphemeClusters(makeUTF16({ 'g', 0x308, 'b', 'c' }), 1)); |
| EXPECT_EQ(3U, numCodeUnitsInGraphemeClusters(makeUTF16({ 'g', 0x308, 'b', 'c' }), 2)); |
| EXPECT_EQ(4U, numCodeUnitsInGraphemeClusters(makeUTF16({ 'g', 0x308, 'b', 'c' }), 3)); |
| EXPECT_EQ(4U, numCodeUnitsInGraphemeClusters(makeUTF16({ 'g', 0x308, 'b', 'c' }), 4)); |
| EXPECT_EQ(4U, numCodeUnitsInGraphemeClusters(makeUTF16({ 'g', 0x308, 'b', 'c' }), 5)); |
| } |
| |
| } // namespace TestWebKitAPI |