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Only Constants.h remains in no namespace; but it may be addressed in the future as well. Bug: dawn:302 Change-Id: Ib9b9ab4b974ad1de1bb9f2302f4d24d8216f55e4 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/132841 Kokoro: Austin Eng <enga@chromium.org> Auto-Submit: Austin Eng <enga@chromium.org> Reviewed-by: Loko Kung <lokokung@google.com> Commit-Queue: Austin Eng <enga@chromium.org>
80 lines
3.2 KiB
C++
80 lines
3.2 KiB
C++
// Copyright 2022 The Dawn Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "dawn/native/ShaderModule.h"
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#include "dawn/tests/unittests/validation/ValidationTest.h"
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namespace dawn {
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namespace {
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class CountUTF16CodeUnitsFromUTF8StringTest : public ValidationTest {};
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TEST_F(CountUTF16CodeUnitsFromUTF8StringTest, ValidUnicodeString) {
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struct TestCase {
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const char* u8String;
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uint64_t lengthInUTF16;
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};
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// Referenced from src/tint/utils/unicode_test.cc
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constexpr std::array<TestCase, 12> kTestCases = {{
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{"", 0},
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{"abc", 3},
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{"\xe4\xbd\xa0\xe5\xa5\xbd\xe4\xb8\x96\xe7\x95\x8c", 4},
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{"def\xf0\x9f\x91\x8b\xf0\x9f\x8c\x8e", 7},
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{"\xed\x9f\xbf", 1}, // CodePoint == 0xD7FF
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{"\xed\x9f\xbe", 1}, // CodePoint == 0xD7FF - 1
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{"\xee\x80\x80", 1}, // CodePoint == 0xE000
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{"\xee\x80\x81", 1}, // CodePoint == 0xE000 + 1
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{"\xef\xbf\xbf", 1}, // CodePoint == 0xFFFF
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{"\xef\xbf\xbe", 1}, // CodePoint == 0xFFFF - 1
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{"\xf0\x90\x80\x80", 2}, // CodePoint == 0x10000
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{"\xf0\x90\x80\x81", 2}, // CodePoint == 0x10000 + 1
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}};
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for (const TestCase& testCase : kTestCases) {
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native::ResultOrError<uint64_t> resultOrError =
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native::CountUTF16CodeUnitsFromUTF8String(std::string_view(testCase.u8String));
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ASSERT_TRUE(resultOrError.IsSuccess());
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ASSERT_EQ(testCase.lengthInUTF16, resultOrError.AcquireSuccess());
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}
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}
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TEST_F(CountUTF16CodeUnitsFromUTF8StringTest, InvalidUnicodeString) {
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// Referenced from src/tint/utils/unicode_test.cc
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constexpr std::array<const char*, 12> kTestCases = {{
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"\xed\xa0\x80", // CodePoint == 0xD7FF + 1
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"\xed\xbf\xbf", // CodePoint == 0xE000 - 1
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"ab\xed\xa0\x80",
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"\xd0", // 2-bytes, missing second byte
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"\xe8\x8f", // 3-bytes, missing third byte
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"\xf4\x8f\x8f", // 4-bytes, missing fourth byte
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"\xd0\x7f", // 2-bytes, second byte MSB unset
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"\xe8\x7f\x8f", // 3-bytes, second byte MSB unset
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"\xe8\x8f\x7f", // 3-bytes, third byte MSB unset
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"\xf4\x7f\x8f\x8f", // 4-bytes, second byte MSB unset
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"\xf4\x8f\x7f\x8f", // 4-bytes, third byte MSB unset
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"\xf4\x8f\x8f\x7f", // 4-bytes, fourth byte MSB unset
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}};
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for (const char* testCase : kTestCases) {
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native::ResultOrError<uint64_t> resultOrError =
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native::CountUTF16CodeUnitsFromUTF8String(std::string_view(testCase));
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ASSERT_TRUE(resultOrError.IsError());
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std::ignore = resultOrError.AcquireError();
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}
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}
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} // anonymous namespace
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} // namespace dawn
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