mirror of
https://github.com/encounter/dawn-cmake.git
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580d6c7f3e
This includes a couple of position fixes in `lexer.cc`. The source for identifiers (vars, params, etc) now refer to the identifier, not the first token of the construct. Bug: tint:282 Change-Id: I58cb8422a4af1c7dc5f84431fd7f06b823b514c5 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/31444 Commit-Queue: Ben Clayton <bclayton@google.com> Reviewed-by: dan sinclair <dsinclair@chromium.org>
88 lines
2.3 KiB
C++
88 lines
2.3 KiB
C++
// Copyright 2020 The Tint 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 "src/reader/wgsl/token.h"
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#include <limits>
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#include "gtest/gtest.h"
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namespace tint {
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namespace reader {
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namespace wgsl {
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namespace {
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using TokenTest = testing::Test;
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TEST_F(TokenTest, ReturnsStr) {
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Token t(Token::Type::kStringLiteral, Source{}, "test string");
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EXPECT_EQ(t.to_str(), "test string");
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}
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TEST_F(TokenTest, ReturnsF32) {
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Token t1(Source{}, -2.345f);
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EXPECT_EQ(t1.to_f32(), -2.345f);
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Token t2(Source{}, 2.345f);
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EXPECT_EQ(t2.to_f32(), 2.345f);
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}
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TEST_F(TokenTest, ReturnsI32) {
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Token t1(Source{}, -2345);
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EXPECT_EQ(t1.to_i32(), -2345);
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Token t2(Source{}, 2345);
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EXPECT_EQ(t2.to_i32(), 2345);
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}
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TEST_F(TokenTest, HandlesMaxI32) {
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Token t1(Source{}, std::numeric_limits<int32_t>::max());
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EXPECT_EQ(t1.to_i32(), std::numeric_limits<int32_t>::max());
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}
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TEST_F(TokenTest, HandlesMinI32) {
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Token t1(Source{}, std::numeric_limits<int32_t>::min());
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EXPECT_EQ(t1.to_i32(), std::numeric_limits<int32_t>::min());
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}
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TEST_F(TokenTest, ReturnsU32) {
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Token t2(Source{}, 2345u);
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EXPECT_EQ(t2.to_u32(), 2345u);
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}
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TEST_F(TokenTest, ReturnsMaxU32) {
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Token t1(Source{}, std::numeric_limits<uint32_t>::max());
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EXPECT_EQ(t1.to_u32(), std::numeric_limits<uint32_t>::max());
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}
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TEST_F(TokenTest, Source) {
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Source::File file("", "");
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Source src;
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src.file = &file;
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src.range.begin = Source::Location{3, 9};
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src.range.end = Source::Location{4, 3};
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Token t(Token::Type::kUintLiteral, src);
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EXPECT_EQ(t.source().range.begin.line, 3u);
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EXPECT_EQ(t.source().range.begin.column, 9u);
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EXPECT_EQ(t.source().range.end.line, 4u);
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EXPECT_EQ(t.source().range.end.column, 3u);
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EXPECT_EQ(t.source().file, &file);
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}
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} // namespace
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} // namespace wgsl
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} // namespace reader
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} // namespace tint
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