| // Copyright 2023 The Tint Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "src/tint/resolver/resolver.h" |
| |
| #include "src/tint/resolver/resolver_test_helper.h" |
| |
| using namespace tint::number_suffixes; // NOLINT |
| |
| namespace tint::resolver { |
| namespace { |
| |
| using ResolverDiagnosticControlTest = ResolverTest; |
| |
| TEST_F(ResolverDiagnosticControlTest, UnreachableCode_DefaultSeverity) { |
| auto stmts = utils::Vector{Return(), Return()}; |
| Func("foo", {}, ty.void_(), stmts); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), R"(warning: code is unreachable)"); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, UnreachableCode_ErrorViaDirective) { |
| DiagnosticDirective(ast::DiagnosticSeverity::kError, Expr("chromium_unreachable_code")); |
| |
| auto stmts = utils::Vector{Return(), Return()}; |
| Func("foo", {}, ty.void_(), stmts); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), R"(error: code is unreachable)"); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, UnreachableCode_WarningViaDirective) { |
| DiagnosticDirective(ast::DiagnosticSeverity::kWarning, Expr("chromium_unreachable_code")); |
| |
| auto stmts = utils::Vector{Return(), Return()}; |
| Func("foo", {}, ty.void_(), stmts); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), R"(warning: code is unreachable)"); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, UnreachableCode_InfoViaDirective) { |
| DiagnosticDirective(ast::DiagnosticSeverity::kInfo, Expr("chromium_unreachable_code")); |
| |
| auto stmts = utils::Vector{Return(), Return()}; |
| Func("foo", {}, ty.void_(), stmts); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), R"(note: code is unreachable)"); |
| } |
| |
| TEST_F(ResolverDiagnosticControlTest, UnreachableCode_OffViaDirective) { |
| DiagnosticDirective(ast::DiagnosticSeverity::kOff, Expr("chromium_unreachable_code")); |
| |
| auto stmts = utils::Vector{Return(), Return()}; |
| Func("foo", {}, ty.void_(), stmts); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| EXPECT_TRUE(r()->error().empty()); |
| } |
| |
| } // namespace |
| } // namespace tint::resolver |