| // Copyright 2020 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/ast/workgroup_decoration.h" |
| #include "src/reader/wgsl/parser_impl_test_helper.h" |
| |
| namespace tint { |
| namespace reader { |
| namespace wgsl { |
| namespace { |
| |
| TEST_F(ParserImplTest, DecorationList_Parses) { |
| auto p = parser("@workgroup_size(2) @stage(compute)"); |
| auto decos = p->decoration_list(); |
| EXPECT_FALSE(p->has_error()) << p->error(); |
| EXPECT_FALSE(decos.errored); |
| EXPECT_TRUE(decos.matched); |
| ASSERT_EQ(decos.value.size(), 2u); |
| |
| auto* deco_0 = decos.value[0]->As<ast::Decoration>(); |
| auto* deco_1 = decos.value[1]->As<ast::Decoration>(); |
| ASSERT_NE(deco_0, nullptr); |
| ASSERT_NE(deco_1, nullptr); |
| |
| ASSERT_TRUE(deco_0->Is<ast::WorkgroupDecoration>()); |
| const ast::Expression* x = deco_0->As<ast::WorkgroupDecoration>()->x; |
| ASSERT_NE(x, nullptr); |
| auto* x_literal = x->As<ast::LiteralExpression>(); |
| ASSERT_NE(x_literal, nullptr); |
| ASSERT_TRUE(x_literal->Is<ast::IntLiteralExpression>()); |
| EXPECT_EQ(x_literal->As<ast::IntLiteralExpression>()->ValueAsU32(), 2u); |
| |
| ASSERT_TRUE(deco_1->Is<ast::StageDecoration>()); |
| EXPECT_EQ(deco_1->As<ast::StageDecoration>()->stage, |
| ast::PipelineStage::kCompute); |
| } |
| |
| TEST_F(ParserImplTest, DecorationList_Invalid) { |
| auto p = parser("@invalid"); |
| auto decos = p->decoration_list(); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_TRUE(decos.errored); |
| EXPECT_FALSE(decos.matched); |
| EXPECT_TRUE(decos.value.empty()); |
| EXPECT_EQ(p->error(), "1:2: expected decoration"); |
| } |
| |
| TEST_F(ParserImplTest, DecorationList_ExtraComma) { |
| auto p = parser("[[workgroup_size(2), ]]"); |
| auto decos = p->decoration_list(); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_TRUE(decos.errored); |
| EXPECT_FALSE(decos.matched); |
| EXPECT_EQ( |
| p->error(), |
| R"(1:1: use of deprecated language feature: [[decoration]] style decorations have been replaced with @decoration style |
| 1:22: expected decoration)"); |
| } |
| |
| TEST_F(ParserImplTest, DecorationList_BadDecoration) { |
| auto p = parser("@stage()"); |
| auto decos = p->decoration_list(); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_TRUE(decos.errored); |
| EXPECT_FALSE(decos.matched); |
| EXPECT_EQ(p->error(), "1:8: invalid value for stage decoration"); |
| } |
| |
| // TODO(crbug.com/tint/1382): Remove |
| TEST_F(ParserImplTest, DEPRECATED_DecorationList_Empty) { |
| auto p = parser("[[]]"); |
| auto decos = p->decoration_list(); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_TRUE(decos.errored); |
| EXPECT_FALSE(decos.matched); |
| EXPECT_EQ( |
| p->error(), |
| R"(1:1: use of deprecated language feature: [[decoration]] style decorations have been replaced with @decoration style |
| 1:3: empty decoration list)"); |
| } |
| |
| // TODO(crbug.com/tint/1382): Remove |
| TEST_F(ParserImplTest, DEPRECATED_DecorationList_Invalid) { |
| auto p = parser("[[invalid]]"); |
| auto decos = p->decoration_list(); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_TRUE(decos.errored); |
| EXPECT_FALSE(decos.matched); |
| EXPECT_TRUE(decos.value.empty()); |
| EXPECT_EQ( |
| p->error(), |
| R"(1:1: use of deprecated language feature: [[decoration]] style decorations have been replaced with @decoration style |
| 1:3: expected decoration)"); |
| } |
| |
| // TODO(crbug.com/tint/1382): Remove |
| TEST_F(ParserImplTest, DEPRECATED_DecorationList_ExtraComma) { |
| auto p = parser("[[workgroup_size(2), ]]"); |
| auto decos = p->decoration_list(); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_TRUE(decos.errored); |
| EXPECT_FALSE(decos.matched); |
| EXPECT_EQ( |
| p->error(), |
| R"(1:1: use of deprecated language feature: [[decoration]] style decorations have been replaced with @decoration style |
| 1:22: expected decoration)"); |
| } |
| |
| // TODO(crbug.com/tint/1382): Remove |
| TEST_F(ParserImplTest, DEPRECATED_DecorationList_MissingComma) { |
| auto p = parser("[[workgroup_size(2) workgroup_size(2)]]"); |
| auto decos = p->decoration_list(); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_TRUE(decos.errored); |
| EXPECT_FALSE(decos.matched); |
| EXPECT_EQ( |
| p->error(), |
| R"(1:1: use of deprecated language feature: [[decoration]] style decorations have been replaced with @decoration style |
| 1:21: expected ',' for decoration list)"); |
| } |
| |
| // TODO(crbug.com/tint/1382): Remove |
| TEST_F(ParserImplTest, DEPRECATED_DecorationList_BadDecoration) { |
| auto p = parser("[[stage()]]"); |
| auto decos = p->decoration_list(); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_TRUE(decos.errored); |
| EXPECT_FALSE(decos.matched); |
| EXPECT_EQ( |
| p->error(), |
| R"(1:1: use of deprecated language feature: [[decoration]] style decorations have been replaced with @decoration style |
| 1:9: invalid value for stage decoration)"); |
| } |
| |
| // TODO(crbug.com/tint/1382): Remove |
| TEST_F(ParserImplTest, DEPRECATED_DecorationList_MissingRightAttr) { |
| auto p = parser("[[workgroup_size(2), workgroup_size(3, 4, 5)"); |
| auto decos = p->decoration_list(); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_TRUE(decos.errored); |
| EXPECT_FALSE(decos.matched); |
| EXPECT_EQ( |
| p->error(), |
| R"(1:1: use of deprecated language feature: [[decoration]] style decorations have been replaced with @decoration style |
| 1:45: expected ']]' for decoration list)"); |
| } |
| |
| } // namespace |
| } // namespace wgsl |
| } // namespace reader |
| } // namespace tint |