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https://github.com/encounter/dawn-cmake.git
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8dd35110c2
Bug: tint:1809 Change-Id: I9f129685f22f51f577b67050edeef8aeea0c0bc5 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117569 Reviewed-by: Ben Clayton <bclayton@google.com> Kokoro: Kokoro <noreply+kokoro@google.com>
120 lines
4.5 KiB
C++
120 lines
4.5 KiB
C++
// Copyright 2023 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/tint/reader/wgsl/parser_impl_test_helper.h"
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#include "src/tint/ast/diagnostic_control.h"
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namespace tint::reader::wgsl {
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namespace {
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using SeverityPair = std::pair<std::string, ast::DiagnosticSeverity>;
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class DiagnosticControlParserTest : public ParserImplTestWithParam<SeverityPair> {};
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TEST_P(DiagnosticControlParserTest, DiagnosticControl_Valid) {
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auto& params = GetParam();
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auto p = parser("(" + params.first + ", foo)");
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auto e = p->expect_diagnostic_control();
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EXPECT_FALSE(e.errored);
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EXPECT_FALSE(p->has_error()) << p->error();
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ASSERT_NE(e.value, nullptr);
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ASSERT_TRUE(e->Is<ast::DiagnosticControl>());
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EXPECT_EQ(e->severity, params.second);
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auto* r = As<ast::IdentifierExpression>(e->rule_name);
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ASSERT_NE(r, nullptr);
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EXPECT_EQ(p->builder().Symbols().NameFor(r->symbol), "foo");
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}
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INSTANTIATE_TEST_SUITE_P(DiagnosticControlParserTest,
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DiagnosticControlParserTest,
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testing::Values(SeverityPair{"error", ast::DiagnosticSeverity::kError},
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SeverityPair{"warning", ast::DiagnosticSeverity::kWarning},
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SeverityPair{"info", ast::DiagnosticSeverity::kInfo},
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SeverityPair{"off", ast::DiagnosticSeverity::kOff}));
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TEST_F(ParserImplTest, DiagnosticControl_Valid_TrailingComma) {
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auto p = parser("(error, foo,)");
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auto e = p->expect_diagnostic_control();
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EXPECT_FALSE(e.errored);
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EXPECT_FALSE(p->has_error()) << p->error();
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ASSERT_NE(e.value, nullptr);
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ASSERT_TRUE(e->Is<ast::DiagnosticControl>());
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EXPECT_EQ(e->severity, ast::DiagnosticSeverity::kError);
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auto* r = As<ast::IdentifierExpression>(e->rule_name);
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ASSERT_NE(r, nullptr);
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EXPECT_EQ(p->builder().Symbols().NameFor(r->symbol), "foo");
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}
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TEST_F(ParserImplTest, DiagnosticControl_MissingOpenParen) {
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auto p = parser("off, foo)");
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auto e = p->expect_diagnostic_control();
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EXPECT_TRUE(e.errored);
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EXPECT_TRUE(p->has_error());
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EXPECT_EQ(p->error(), R"(1:1: expected '(' for diagnostic control)");
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}
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TEST_F(ParserImplTest, DiagnosticControl_MissingCloseParen) {
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auto p = parser("(off, foo");
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auto e = p->expect_diagnostic_control();
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EXPECT_TRUE(e.errored);
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EXPECT_TRUE(p->has_error());
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EXPECT_EQ(p->error(), R"(1:10: expected ')' for diagnostic control)");
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}
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TEST_F(ParserImplTest, DiagnosticControl_MissingDiagnosticSeverity) {
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auto p = parser("(, foo");
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auto e = p->expect_diagnostic_control();
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EXPECT_TRUE(e.errored);
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EXPECT_TRUE(p->has_error());
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EXPECT_EQ(p->error(), R"(1:2: expected severity control
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Possible values: 'error', 'info', 'off', 'warning')");
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}
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TEST_F(ParserImplTest, DiagnosticControl_InvalidDiagnosticSeverity) {
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auto p = parser("(fatal, foo)");
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auto e = p->expect_diagnostic_control();
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EXPECT_TRUE(e.errored);
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EXPECT_TRUE(p->has_error());
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EXPECT_EQ(p->error(), R"(1:2: expected severity control
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Possible values: 'error', 'info', 'off', 'warning')");
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}
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TEST_F(ParserImplTest, DiagnosticControl_MissingComma) {
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auto p = parser("(off foo");
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auto e = p->expect_diagnostic_control();
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EXPECT_TRUE(e.errored);
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EXPECT_TRUE(p->has_error());
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EXPECT_EQ(p->error(), R"(1:6: expected ',' for diagnostic control)");
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}
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TEST_F(ParserImplTest, DiagnosticControl_MissingRuleName) {
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auto p = parser("(off,)");
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auto e = p->expect_diagnostic_control();
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EXPECT_TRUE(e.errored);
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EXPECT_TRUE(p->has_error());
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EXPECT_EQ(p->error(), R"(1:6: expected identifier for diagnostic control)");
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}
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TEST_F(ParserImplTest, DiagnosticControl_InvalidRuleName) {
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auto p = parser("(off, foo$bar)");
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auto e = p->expect_diagnostic_control();
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EXPECT_TRUE(e.errored);
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EXPECT_TRUE(p->has_error());
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EXPECT_EQ(p->error(), R"(1:10: invalid character found)");
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}
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} // namespace
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} // namespace tint::reader::wgsl
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