| // Copyright 2022 The Dawn & Tint Authors |
| // |
| // 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. |
| // |
| // 3. Neither the name of the copyright holder nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT HOLDER OR 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 "src/tint/utils/text/unicode.h" |
| |
| #include <string> |
| #include <vector> |
| |
| #include "gmock/gmock.h" |
| |
| /// Helper for constructing a CodePoint |
| #define C(x) CodePoint(x) |
| |
| namespace tint { |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // CodePoint character set tests |
| //////////////////////////////////////////////////////////////////////////////// |
| namespace { |
| |
| struct CodePointCase { |
| CodePoint code_point; |
| bool is_xid_start; |
| bool is_xid_continue; |
| }; |
| |
| std::ostream& operator<<(std::ostream& out, CodePointCase c) { |
| return out << c.code_point; |
| } |
| |
| class CodePointTest : public testing::TestWithParam<CodePointCase> {}; |
| |
| TEST_P(CodePointTest, CharacterSets) { |
| auto param = GetParam(); |
| EXPECT_EQ(param.code_point.IsXIDStart(), param.is_xid_start); |
| EXPECT_EQ(param.code_point.IsXIDContinue(), param.is_xid_continue); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P( |
| CodePointTest, |
| CodePointTest, |
| ::testing::ValuesIn({ |
| CodePointCase{C(' '), /* start */ false, /* continue */ false}, |
| CodePointCase{C('\t'), /* start */ false, /* continue */ false}, |
| CodePointCase{C('\n'), /* start */ false, /* continue */ false}, |
| CodePointCase{C('\r'), /* start */ false, /* continue */ false}, |
| CodePointCase{C('!'), /* start */ false, /* continue */ false}, |
| CodePointCase{C('"'), /* start */ false, /* continue */ false}, |
| CodePointCase{C('#'), /* start */ false, /* continue */ false}, |
| CodePointCase{C('$'), /* start */ false, /* continue */ false}, |
| CodePointCase{C('%'), /* start */ false, /* continue */ false}, |
| CodePointCase{C('&'), /* start */ false, /* continue */ false}, |
| CodePointCase{C('\\'), /* start */ false, /* continue */ false}, |
| CodePointCase{C('/'), /* start */ false, /* continue */ false}, |
| CodePointCase{C('('), /* start */ false, /* continue */ false}, |
| CodePointCase{C(')'), /* start */ false, /* continue */ false}, |
| CodePointCase{C('*'), /* start */ false, /* continue */ false}, |
| CodePointCase{C(','), /* start */ false, /* continue */ false}, |
| CodePointCase{C('-'), /* start */ false, /* continue */ false}, |
| CodePointCase{C('/'), /* start */ false, /* continue */ false}, |
| CodePointCase{C('`'), /* start */ false, /* continue */ false}, |
| CodePointCase{C('@'), /* start */ false, /* continue */ false}, |
| CodePointCase{C('^'), /* start */ false, /* continue */ false}, |
| CodePointCase{C('['), /* start */ false, /* continue */ false}, |
| CodePointCase{C(']'), /* start */ false, /* continue */ false}, |
| CodePointCase{C('|'), /* start */ false, /* continue */ false}, |
| CodePointCase{C('('), /* start */ false, /* continue */ false}, |
| CodePointCase{C(','), /* start */ false, /* continue */ false}, |
| CodePointCase{C('}'), /* start */ false, /* continue */ false}, |
| CodePointCase{C('a'), /* start */ true, /* continue */ true}, |
| CodePointCase{C('b'), /* start */ true, /* continue */ true}, |
| CodePointCase{C('c'), /* start */ true, /* continue */ true}, |
| CodePointCase{C('x'), /* start */ true, /* continue */ true}, |
| CodePointCase{C('y'), /* start */ true, /* continue */ true}, |
| CodePointCase{C('z'), /* start */ true, /* continue */ true}, |
| CodePointCase{C('A'), /* start */ true, /* continue */ true}, |
| CodePointCase{C('B'), /* start */ true, /* continue */ true}, |
| CodePointCase{C('C'), /* start */ true, /* continue */ true}, |
| CodePointCase{C('X'), /* start */ true, /* continue */ true}, |
| CodePointCase{C('Y'), /* start */ true, /* continue */ true}, |
| CodePointCase{C('Z'), /* start */ true, /* continue */ true}, |
| CodePointCase{C('_'), /* start */ false, /* continue */ true}, |
| CodePointCase{C('0'), /* start */ false, /* continue */ true}, |
| CodePointCase{C('1'), /* start */ false, /* continue */ true}, |
| CodePointCase{C('2'), /* start */ false, /* continue */ true}, |
| CodePointCase{C('8'), /* start */ false, /* continue */ true}, |
| CodePointCase{C('9'), /* start */ false, /* continue */ true}, |
| CodePointCase{C('0'), /* start */ false, /* continue */ true}, |
| |
| // First in XID_Start |
| CodePointCase{C(0x00041), /* start */ true, /* continue */ true}, |
| // Last in XID_Start |
| CodePointCase{C(0x3134a), /* start */ true, /* continue */ true}, |
| |
| // Random selection from XID_Start, using the interval's first |
| CodePointCase{C(0x002ee), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x005ef), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x009f0), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x00d3d), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x00d54), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x00e86), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x00edc), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x01c00), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x01c80), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x02071), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x02dd0), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x0a4d0), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x0aac0), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x0ab5c), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x0ffda), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x11313), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x1ee49), /* start */ true, /* continue */ true}, |
| |
| // Random selection from XID_Start, using the interval's last |
| CodePointCase{C(0x00710), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x00b83), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x00b9a), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x00ec4), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x01081), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x012be), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x02107), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x03029), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x03035), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x0aadd), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x10805), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x11075), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x1d4a2), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x1e7fe), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x1ee27), /* start */ true, /* continue */ true}, |
| CodePointCase{C(0x2b738), /* start */ true, /* continue */ true}, |
| |
| // Random selection from XID_Continue, using the interval's first |
| CodePointCase{C(0x16ac0), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x00dca), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x16f4f), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x0fe00), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x00ec8), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x009be), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x11d47), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x11d50), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x0a926), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x0aac1), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x00f18), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x11145), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x017dd), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x0aaeb), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x11173), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x00a51), /* start */ false, /* continue */ true}, |
| |
| // Random selection from XID_Continue, using the interval's last |
| CodePointCase{C(0x00f84), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x10a3a), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x1e018), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x0a827), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x01abd), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x009d7), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x00b6f), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x0096f), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x11146), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x10eac), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x00f39), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x1e136), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x00def), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x0fe34), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x009c8), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x00fbc), /* start */ false, /* continue */ true}, |
| |
| // Random code points that are one less than an interval of XID_Start |
| CodePointCase{C(0x003f6), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x005ee), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x009ef), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x00d3c), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x00d53), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x00e85), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x00edb), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x01bff), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x02070), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x02dcf), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x0a4cf), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x0aabf), /* start */ false, /* continue */ true}, |
| CodePointCase{C(0x0ab5b), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x0ffd9), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x11312), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x1ee48), /* start */ false, /* continue */ false}, |
| |
| // Random code points that are one more than an interval of XID_Continue |
| CodePointCase{C(0x00060), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x00a4e), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x00a84), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x00cce), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x00eda), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x00f85), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x01b74), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x01c38), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x0fe30), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x11174), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x112eb), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x115de), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x1172c), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x11a3f), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x11c37), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x11d92), /* start */ false, /* continue */ false}, |
| CodePointCase{C(0x1e2af), /* start */ false, /* continue */ false}, |
| })); |
| |
| } // namespace |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // DecodeUTF8 valid tests |
| //////////////////////////////////////////////////////////////////////////////// |
| namespace { |
| |
| struct CodePointAndWidth { |
| CodePoint code_point; |
| size_t width; |
| }; |
| |
| bool operator==(const CodePointAndWidth& a, const CodePointAndWidth& b) { |
| return a.code_point == b.code_point && a.width == b.width; |
| } |
| |
| std::ostream& operator<<(std::ostream& out, CodePointAndWidth cpw) { |
| return out << "code_point: " << cpw.code_point << ", width: " << cpw.width; |
| } |
| |
| struct DecodeUTF8Case { |
| std::string string; |
| std::vector<CodePointAndWidth> expected; |
| }; |
| |
| std::ostream& operator<<(std::ostream& out, DecodeUTF8Case c) { |
| return out << "'" << c.string << "'"; |
| } |
| |
| class DecodeUTF8Test : public testing::TestWithParam<DecodeUTF8Case> {}; |
| |
| TEST_P(DecodeUTF8Test, Valid) { |
| auto param = GetParam(); |
| |
| const uint8_t* data = reinterpret_cast<const uint8_t*>(param.string.data()); |
| const size_t len = param.string.size(); |
| |
| std::vector<CodePointAndWidth> got; |
| size_t offset = 0; |
| while (offset < len) { |
| auto [code_point, width] = utf8::Decode(data + offset, len - offset); |
| if (width == 0) { |
| FAIL() << "Decode() failed at byte offset " << offset; |
| } |
| offset += width; |
| got.emplace_back(CodePointAndWidth{code_point, width}); |
| } |
| |
| EXPECT_THAT(got, ::testing::ElementsAreArray(param.expected)); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(AsciiLetters, |
| DecodeUTF8Test, |
| ::testing::ValuesIn({ |
| DecodeUTF8Case{"a", {{C('a'), 1}}}, |
| DecodeUTF8Case{"abc", {{C('a'), 1}, {C('b'), 1}, {C('c'), 1}}}, |
| DecodeUTF8Case{"def", {{C('d'), 1}, {C('e'), 1}, {C('f'), 1}}}, |
| DecodeUTF8Case{"gh", {{C('g'), 1}, {C('h'), 1}}}, |
| DecodeUTF8Case{"ij", {{C('i'), 1}, {C('j'), 1}}}, |
| DecodeUTF8Case{"klm", {{C('k'), 1}, {C('l'), 1}, {C('m'), 1}}}, |
| DecodeUTF8Case{"nop", {{C('n'), 1}, {C('o'), 1}, {C('p'), 1}}}, |
| DecodeUTF8Case{"qr", {{C('q'), 1}, {C('r'), 1}}}, |
| DecodeUTF8Case{"stu", {{C('s'), 1}, {C('t'), 1}, {C('u'), 1}}}, |
| DecodeUTF8Case{"vw", {{C('v'), 1}, {C('w'), 1}}}, |
| DecodeUTF8Case{"xyz", {{C('x'), 1}, {C('y'), 1}, {C('z'), 1}}}, |
| DecodeUTF8Case{"A", {{C('A'), 1}}}, |
| DecodeUTF8Case{"ABC", {{C('A'), 1}, {C('B'), 1}, {C('C'), 1}}}, |
| DecodeUTF8Case{"DEF", {{C('D'), 1}, {C('E'), 1}, {C('F'), 1}}}, |
| DecodeUTF8Case{"GH", {{C('G'), 1}, {C('H'), 1}}}, |
| DecodeUTF8Case{"IJ", {{C('I'), 1}, {C('J'), 1}}}, |
| DecodeUTF8Case{"KLM", {{C('K'), 1}, {C('L'), 1}, {C('M'), 1}}}, |
| DecodeUTF8Case{"NOP", {{C('N'), 1}, {C('O'), 1}, {C('P'), 1}}}, |
| DecodeUTF8Case{"QR", {{C('Q'), 1}, {C('R'), 1}}}, |
| DecodeUTF8Case{"STU", {{C('S'), 1}, {C('T'), 1}, {C('U'), 1}}}, |
| DecodeUTF8Case{"VW", {{C('V'), 1}, {C('W'), 1}}}, |
| DecodeUTF8Case{"XYZ", {{C('X'), 1}, {C('Y'), 1}, {C('Z'), 1}}}, |
| })); |
| |
| INSTANTIATE_TEST_SUITE_P(AsciiNumbers, |
| DecodeUTF8Test, |
| ::testing::ValuesIn({ |
| DecodeUTF8Case{"012", {{C('0'), 1}, {C('1'), 1}, {C('2'), 1}}}, |
| DecodeUTF8Case{"345", {{C('3'), 1}, {C('4'), 1}, {C('5'), 1}}}, |
| DecodeUTF8Case{"678", {{C('6'), 1}, {C('7'), 1}, {C('8'), 1}}}, |
| DecodeUTF8Case{"9", {{C('9'), 1}}}, |
| })); |
| |
| INSTANTIATE_TEST_SUITE_P(AsciiSymbols, |
| DecodeUTF8Test, |
| ::testing::ValuesIn({ |
| DecodeUTF8Case{"!\"#", {{C('!'), 1}, {C('"'), 1}, {C('#'), 1}}}, |
| DecodeUTF8Case{"$%&", {{C('$'), 1}, {C('%'), 1}, {C('&'), 1}}}, |
| DecodeUTF8Case{"'()", {{C('\''), 1}, {C('('), 1}, {C(')'), 1}}}, |
| DecodeUTF8Case{"*,-", {{C('*'), 1}, {C(','), 1}, {C('-'), 1}}}, |
| DecodeUTF8Case{"/`@", {{C('/'), 1}, {C('`'), 1}, {C('@'), 1}}}, |
| DecodeUTF8Case{"^\\[", {{C('^'), 1}, {C('\\'), 1}, {C('['), 1}}}, |
| DecodeUTF8Case{"]_|", {{C(']'), 1}, {C('_'), 1}, {C('|'), 1}}}, |
| DecodeUTF8Case{"{}", {{C('{'), 1}, {C('}'), 1}}}, |
| })); |
| |
| INSTANTIATE_TEST_SUITE_P(AsciiSpecial, |
| DecodeUTF8Test, |
| ::testing::ValuesIn({ |
| DecodeUTF8Case{"", {}}, |
| DecodeUTF8Case{" \t\n", {{C(' '), 1}, {C('\t'), 1}, {C('\n'), 1}}}, |
| DecodeUTF8Case{"\a\b\f", {{C('\a'), 1}, {C('\b'), 1}, {C('\f'), 1}}}, |
| DecodeUTF8Case{"\n\r\t", {{C('\n'), 1}, {C('\r'), 1}, {C('\t'), 1}}}, |
| DecodeUTF8Case{"\v", {{C('\v'), 1}}}, |
| })); |
| |
| INSTANTIATE_TEST_SUITE_P(Hindi, |
| DecodeUTF8Test, |
| ::testing::ValuesIn({DecodeUTF8Case{ |
| // नमस्ते दुनिया |
| "\xe0\xa4\xa8\xe0\xa4\xae\xe0\xa4\xb8\xe0\xa5\x8d\xe0\xa4\xa4\xe0\xa5" |
| "\x87\x20\xe0\xa4\xa6\xe0\xa5\x81\xe0\xa4\xa8\xe0\xa4\xbf\xe0\xa4\xaf" |
| "\xe0\xa4\xbe", |
| { |
| {C(0x0928), 3}, // न |
| {C(0x092e), 3}, // म |
| {C(0x0938), 3}, // स |
| {C(0x094d), 3}, // ् // |
| {C(0x0924), 3}, // त |
| {C(0x0947), 3}, // े // |
| {C(' '), 1}, |
| {C(0x0926), 3}, // द |
| {C(0x0941), 3}, // ु // |
| {C(0x0928), 3}, // न |
| {C(0x093f), 3}, // ि // |
| {C(0x092f), 3}, // य |
| {C(0x093e), 3}, // ा // |
| }, |
| }})); |
| |
| INSTANTIATE_TEST_SUITE_P(Mandarin, |
| DecodeUTF8Test, |
| ::testing::ValuesIn({DecodeUTF8Case{ |
| // 你好世界 |
| "\xe4\xbd\xa0\xe5\xa5\xbd\xe4\xb8\x96\xe7\x95\x8c", |
| { |
| {C(0x4f60), 3}, // 你 |
| {C(0x597d), 3}, // 好 |
| {C(0x4e16), 3}, // 世 |
| {C(0x754c), 3}, // 界 |
| }, |
| }})); |
| |
| INSTANTIATE_TEST_SUITE_P(Japanese, |
| DecodeUTF8Test, |
| ::testing::ValuesIn({DecodeUTF8Case{ |
| // こんにちは世界 |
| "\xe3\x81\x93\xe3\x82\x93\xe3\x81\xab\xe3\x81\xa1" |
| "\xe3\x81\xaf\xe4\xb8\x96\xe7\x95\x8c", |
| { |
| {C(0x3053), 3}, // こ |
| {C(0x3093), 3}, // ん |
| {C(0x306B), 3}, // に |
| {C(0x3061), 3}, // ち |
| {C(0x306F), 3}, // は |
| {C(0x4E16), 3}, // 世 |
| {C(0x754C), 3}, // 界 |
| }, |
| }})); |
| |
| INSTANTIATE_TEST_SUITE_P(Korean, |
| DecodeUTF8Test, |
| ::testing::ValuesIn({DecodeUTF8Case{ |
| // 안녕하세요 세계 |
| "\xec\x95\x88\xeb\x85\x95\xed\x95\x98\xec\x84\xb8" |
| "\xec\x9a\x94\x20\xec\x84\xb8\xea\xb3\x84", |
| { |
| {C(0xc548), 3}, // 안 |
| {C(0xb155), 3}, // 녕 |
| {C(0xd558), 3}, // 하 |
| {C(0xc138), 3}, // 세 |
| {C(0xc694), 3}, // 요 |
| {C(' '), 1}, // |
| {C(0xc138), 3}, // 세 |
| {C(0xacc4), 3}, // 계 |
| }, |
| }})); |
| |
| INSTANTIATE_TEST_SUITE_P(Emoji, |
| DecodeUTF8Test, |
| ::testing::ValuesIn({DecodeUTF8Case{ |
| // 👋🌎 |
| "\xf0\x9f\x91\x8b\xf0\x9f\x8c\x8e", |
| { |
| {C(0x1f44b), 4}, // 👋 |
| {C(0x1f30e), 4}, // 🌎 |
| }, |
| }})); |
| |
| INSTANTIATE_TEST_SUITE_P(Random, |
| DecodeUTF8Test, |
| ::testing::ValuesIn({DecodeUTF8Case{ |
| // Øⓑꚫ쁹Ǵ𐌒岾🥍ⴵ㍨又ᮗ |
| "\xc3\x98\xe2\x93\x91\xea\x9a\xab\xec\x81\xb9\xc7\xb4\xf0\x90\x8c\x92" |
| "\xe5\xb2\xbe\xf0\x9f\xa5\x8d\xe2\xb4\xb5\xe3\x8d\xa8\xe5\x8f\x88\xe1" |
| "\xae\x97", |
| { |
| {C(0x000d8), 2}, // Ø |
| {C(0x024d1), 3}, // ⓑ |
| {C(0x0a6ab), 3}, // ꚫ |
| {C(0x0c079), 3}, // 쁹 |
| {C(0x001f4), 2}, // Ǵ |
| {C(0x10312), 4}, // 𐌒 |
| {C(0x05cbe), 3}, // 岾 |
| {C(0x1f94d), 4}, // 🥍 |
| {C(0x02d35), 3}, // ⴵ |
| {C(0x03368), 3}, // ㍨ |
| {C(0x053c8), 3}, // 又 |
| {C(0x01b97), 3}, // ᮗ |
| }, |
| }})); |
| |
| } // namespace |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // DecodeUTF8 invalid tests |
| //////////////////////////////////////////////////////////////////////////////// |
| namespace { |
| class DecodeUTF8InvalidTest : public testing::TestWithParam<const char*> {}; |
| |
| TEST_P(DecodeUTF8InvalidTest, Invalid) { |
| auto* param = GetParam(); |
| |
| const uint8_t* data = reinterpret_cast<const uint8_t*>(param); |
| const size_t len = std::string(param).size(); |
| |
| auto [code_point, width] = utf8::Decode(data, len); |
| EXPECT_EQ(code_point, CodePoint(0)); |
| EXPECT_EQ(width, 0u); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(Invalid, |
| DecodeUTF8InvalidTest, |
| ::testing::ValuesIn({ |
| "\x80\x80\x80\x80", // 10000000 |
| "\x81\x80\x80\x80", // 10000001 |
| "\x8f\x80\x80\x80", // 10001111 |
| "\x90\x80\x80\x80", // 10010000 |
| "\x91\x80\x80\x80", // 10010001 |
| "\x9f\x80\x80\x80", // 10011111 |
| "\xa0\x80\x80\x80", // 10100000 |
| "\xa1\x80\x80\x80", // 10100001 |
| "\xaf\x80\x80\x80", // 10101111 |
| "\xb0\x80\x80\x80", // 10110000 |
| "\xb1\x80\x80\x80", // 10110001 |
| "\xbf\x80\x80\x80", // 10111111 |
| "\xc0\x80\x80\x80", // 11000000 |
| "\xc1\x80\x80\x80", // 11000001 |
| "\xf5\x80\x80\x80", // 11110101 |
| "\xf6\x80\x80\x80", // 11110110 |
| "\xf7\x80\x80\x80", // 11110111 |
| "\xf8\x80\x80\x80", // 11111000 |
| "\xfe\x80\x80\x80", // 11111110 |
| "\xff\x80\x80\x80", // 11111111 |
| |
| "\xd0", // 2-bytes, missing second byte |
| "\xe8\x8f", // 3-bytes, missing third byte |
| "\xf4\x8f\x8f", // 4-bytes, missing fourth byte |
| |
| "\xd0\x7f", // 2-bytes, second byte MSB unset |
| "\xe8\x7f\x8f", // 3-bytes, second byte MSB unset |
| "\xe8\x8f\x7f", // 3-bytes, third byte MSB unset |
| "\xf4\x7f\x8f\x8f", // 4-bytes, second byte MSB unset |
| "\xf4\x8f\x7f\x8f", // 4-bytes, third byte MSB unset |
| "\xf4\x8f\x8f\x7f", // 4-bytes, fourth byte MSB unset |
| })); |
| |
| } // namespace |
| |
| } // namespace tint |
