| // 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/tint/ast/stage_attribute.h" |
| #include "src/tint/ast/workgroup_attribute.h" |
| #include "src/tint/reader/wgsl/parser_impl_test_helper.h" |
| |
| namespace tint::reader::wgsl { |
| namespace { |
| |
| TEST_F(ParserImplTest, Attribute_Workgroup) { |
| auto p = parser("workgroup_size(4)"); |
| auto attr = p->attribute(); |
| EXPECT_TRUE(attr.matched); |
| EXPECT_FALSE(attr.errored); |
| ASSERT_NE(attr.value, nullptr) << p->error(); |
| ASSERT_FALSE(p->has_error()); |
| auto* func_attr = attr.value->As<ast::Attribute>(); |
| ASSERT_NE(func_attr, nullptr); |
| ASSERT_TRUE(func_attr->Is<ast::WorkgroupAttribute>()); |
| |
| auto values = func_attr->As<ast::WorkgroupAttribute>()->Values(); |
| |
| ASSERT_TRUE(values[0]->Is<ast::IntLiteralExpression>()); |
| EXPECT_EQ(values[0]->As<ast::IntLiteralExpression>()->value, 4); |
| EXPECT_EQ(values[0]->As<ast::IntLiteralExpression>()->suffix, |
| ast::IntLiteralExpression::Suffix::kNone); |
| |
| EXPECT_EQ(values[1], nullptr); |
| EXPECT_EQ(values[2], nullptr); |
| } |
| |
| TEST_F(ParserImplTest, Attribute_Workgroup_2Param) { |
| auto p = parser("workgroup_size(4, 5)"); |
| auto attr = p->attribute(); |
| EXPECT_TRUE(attr.matched); |
| EXPECT_FALSE(attr.errored); |
| ASSERT_NE(attr.value, nullptr) << p->error(); |
| ASSERT_FALSE(p->has_error()); |
| auto* func_attr = attr.value->As<ast::Attribute>(); |
| ASSERT_NE(func_attr, nullptr) << p->error(); |
| ASSERT_TRUE(func_attr->Is<ast::WorkgroupAttribute>()); |
| |
| auto values = func_attr->As<ast::WorkgroupAttribute>()->Values(); |
| |
| ASSERT_TRUE(values[0]->Is<ast::IntLiteralExpression>()); |
| EXPECT_EQ(values[0]->As<ast::IntLiteralExpression>()->value, 4); |
| EXPECT_EQ(values[0]->As<ast::IntLiteralExpression>()->suffix, |
| ast::IntLiteralExpression::Suffix::kNone); |
| |
| ASSERT_TRUE(values[1]->Is<ast::IntLiteralExpression>()); |
| EXPECT_EQ(values[1]->As<ast::IntLiteralExpression>()->value, 5); |
| EXPECT_EQ(values[1]->As<ast::IntLiteralExpression>()->suffix, |
| ast::IntLiteralExpression::Suffix::kNone); |
| |
| EXPECT_EQ(values[2], nullptr); |
| } |
| |
| TEST_F(ParserImplTest, Attribute_Workgroup_3Param) { |
| auto p = parser("workgroup_size(4, 5, 6)"); |
| auto attr = p->attribute(); |
| EXPECT_TRUE(attr.matched); |
| EXPECT_FALSE(attr.errored); |
| ASSERT_NE(attr.value, nullptr) << p->error(); |
| ASSERT_FALSE(p->has_error()); |
| auto* func_attr = attr.value->As<ast::Attribute>(); |
| ASSERT_NE(func_attr, nullptr); |
| ASSERT_TRUE(func_attr->Is<ast::WorkgroupAttribute>()); |
| |
| auto values = func_attr->As<ast::WorkgroupAttribute>()->Values(); |
| |
| ASSERT_TRUE(values[0]->Is<ast::IntLiteralExpression>()); |
| EXPECT_EQ(values[0]->As<ast::IntLiteralExpression>()->value, 4); |
| EXPECT_EQ(values[0]->As<ast::IntLiteralExpression>()->suffix, |
| ast::IntLiteralExpression::Suffix::kNone); |
| |
| ASSERT_TRUE(values[1]->Is<ast::IntLiteralExpression>()); |
| EXPECT_EQ(values[1]->As<ast::IntLiteralExpression>()->value, 5); |
| EXPECT_EQ(values[1]->As<ast::IntLiteralExpression>()->suffix, |
| ast::IntLiteralExpression::Suffix::kNone); |
| |
| ASSERT_TRUE(values[2]->Is<ast::IntLiteralExpression>()); |
| EXPECT_EQ(values[2]->As<ast::IntLiteralExpression>()->value, 6); |
| EXPECT_EQ(values[2]->As<ast::IntLiteralExpression>()->suffix, |
| ast::IntLiteralExpression::Suffix::kNone); |
| } |
| |
| TEST_F(ParserImplTest, Attribute_Workgroup_WithIdent) { |
| auto p = parser("workgroup_size(4, height)"); |
| auto attr = p->attribute(); |
| EXPECT_TRUE(attr.matched); |
| EXPECT_FALSE(attr.errored); |
| ASSERT_NE(attr.value, nullptr) << p->error(); |
| ASSERT_FALSE(p->has_error()); |
| auto* func_attr = attr.value->As<ast::Attribute>(); |
| ASSERT_NE(func_attr, nullptr); |
| ASSERT_TRUE(func_attr->Is<ast::WorkgroupAttribute>()); |
| |
| auto values = func_attr->As<ast::WorkgroupAttribute>()->Values(); |
| |
| ASSERT_TRUE(values[0]->Is<ast::IntLiteralExpression>()); |
| EXPECT_EQ(values[0]->As<ast::IntLiteralExpression>()->value, 4); |
| EXPECT_EQ(values[0]->As<ast::IntLiteralExpression>()->suffix, |
| ast::IntLiteralExpression::Suffix::kNone); |
| |
| ASSERT_NE(values[1], nullptr); |
| auto* y_ident = values[1]->As<ast::IdentifierExpression>(); |
| ASSERT_NE(y_ident, nullptr); |
| EXPECT_EQ(p->builder().Symbols().NameFor(y_ident->symbol), "height"); |
| |
| ASSERT_EQ(values[2], nullptr); |
| } |
| |
| TEST_F(ParserImplTest, Attribute_Workgroup_TooManyValues) { |
| auto p = parser("workgroup_size(1, 2, 3, 4)"); |
| auto attr = p->attribute(); |
| EXPECT_FALSE(attr.matched); |
| EXPECT_TRUE(attr.errored); |
| EXPECT_EQ(attr.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ(p->error(), "1:23: expected ')' for workgroup_size attribute"); |
| } |
| |
| TEST_F(ParserImplTest, Attribute_Workgroup_MissingLeftParam) { |
| auto p = parser("workgroup_size 4, 5, 6)"); |
| auto attr = p->attribute(); |
| EXPECT_FALSE(attr.matched); |
| EXPECT_TRUE(attr.errored); |
| EXPECT_EQ(attr.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ(p->error(), "1:16: expected '(' for workgroup_size attribute"); |
| } |
| |
| TEST_F(ParserImplTest, Attribute_Workgroup_MissingRightParam) { |
| auto p = parser("workgroup_size(4, 5, 6"); |
| auto attr = p->attribute(); |
| EXPECT_FALSE(attr.matched); |
| EXPECT_TRUE(attr.errored); |
| EXPECT_EQ(attr.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ(p->error(), "1:23: expected ')' for workgroup_size attribute"); |
| } |
| |
| TEST_F(ParserImplTest, Attribute_Workgroup_MissingValues) { |
| auto p = parser("workgroup_size()"); |
| auto attr = p->attribute(); |
| EXPECT_FALSE(attr.matched); |
| EXPECT_TRUE(attr.errored); |
| EXPECT_EQ(attr.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ(p->error(), "1:16: expected workgroup_size x parameter"); |
| } |
| |
| TEST_F(ParserImplTest, Attribute_Workgroup_Missing_X_Value) { |
| auto p = parser("workgroup_size(, 2, 3)"); |
| auto attr = p->attribute(); |
| EXPECT_FALSE(attr.matched); |
| EXPECT_TRUE(attr.errored); |
| EXPECT_EQ(attr.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ(p->error(), "1:16: expected workgroup_size x parameter"); |
| } |
| |
| TEST_F(ParserImplTest, Attribute_Workgroup_Missing_Y_Comma) { |
| auto p = parser("workgroup_size(1 2, 3)"); |
| auto attr = p->attribute(); |
| EXPECT_FALSE(attr.matched); |
| EXPECT_TRUE(attr.errored); |
| EXPECT_EQ(attr.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ(p->error(), "1:18: expected ')' for workgroup_size attribute"); |
| } |
| |
| TEST_F(ParserImplTest, Attribute_Workgroup_Missing_Y_Value) { |
| auto p = parser("workgroup_size(1, , 3)"); |
| auto attr = p->attribute(); |
| EXPECT_FALSE(attr.matched); |
| EXPECT_TRUE(attr.errored); |
| EXPECT_EQ(attr.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ(p->error(), "1:19: expected workgroup_size y parameter"); |
| } |
| |
| TEST_F(ParserImplTest, Attribute_Workgroup_Missing_Z_Comma) { |
| auto p = parser("workgroup_size(1, 2 3)"); |
| auto attr = p->attribute(); |
| EXPECT_FALSE(attr.matched); |
| EXPECT_TRUE(attr.errored); |
| EXPECT_EQ(attr.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ(p->error(), "1:21: expected ')' for workgroup_size attribute"); |
| } |
| |
| TEST_F(ParserImplTest, Attribute_Workgroup_Missing_Z_Value) { |
| auto p = parser("workgroup_size(1, 2, )"); |
| auto attr = p->attribute(); |
| EXPECT_FALSE(attr.matched); |
| EXPECT_TRUE(attr.errored); |
| EXPECT_EQ(attr.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ(p->error(), "1:22: expected workgroup_size z parameter"); |
| } |
| |
| // TODO(crbug.com/tint/1503): Remove when @stage is removed |
| TEST_F(ParserImplTest, Attribute_Stage) { |
| auto p = parser("stage(compute)"); |
| auto attr = p->attribute(); |
| EXPECT_TRUE(attr.matched); |
| EXPECT_FALSE(attr.errored); |
| ASSERT_NE(attr.value, nullptr) << p->error(); |
| ASSERT_FALSE(p->has_error()); |
| auto* func_attr = attr.value->As<ast::Attribute>(); |
| ASSERT_NE(func_attr, nullptr); |
| ASSERT_TRUE(func_attr->Is<ast::StageAttribute>()); |
| EXPECT_EQ(func_attr->As<ast::StageAttribute>()->stage, ast::PipelineStage::kCompute); |
| } |
| |
| TEST_F(ParserImplTest, Attribute_Stage_MissingValue) { |
| auto p = parser("stage()"); |
| auto attr = p->attribute(); |
| EXPECT_FALSE(attr.matched); |
| EXPECT_TRUE(attr.errored); |
| EXPECT_EQ(attr.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ(p->error(), "1:7: invalid value for stage attribute"); |
| } |
| |
| TEST_F(ParserImplTest, Attribute_Stage_MissingInvalid) { |
| auto p = parser("stage(nan)"); |
| auto attr = p->attribute(); |
| EXPECT_FALSE(attr.matched); |
| EXPECT_TRUE(attr.errored); |
| EXPECT_EQ(attr.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ(p->error(), "1:7: invalid value for stage attribute"); |
| } |
| |
| TEST_F(ParserImplTest, Attribute_Stage_MissingLeftParen) { |
| auto p = parser("stage compute)"); |
| auto attr = p->attribute(); |
| EXPECT_FALSE(attr.matched); |
| EXPECT_TRUE(attr.errored); |
| EXPECT_EQ(attr.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ(p->error(), "1:7: expected '(' for stage attribute"); |
| } |
| |
| TEST_F(ParserImplTest, Attribute_Stage_MissingRightParen) { |
| auto p = parser("stage(compute"); |
| auto attr = p->attribute(); |
| EXPECT_FALSE(attr.matched); |
| EXPECT_TRUE(attr.errored); |
| EXPECT_EQ(attr.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ(p->error(), R"(1:1: use of deprecated language feature: remove stage and use @compute |
| 1:14: expected ')' for stage attribute)"); |
| } |
| |
| TEST_F(ParserImplTest, Attribute_Compute) { |
| auto p = parser("compute"); |
| auto attr = p->attribute(); |
| EXPECT_TRUE(attr.matched); |
| EXPECT_FALSE(attr.errored); |
| ASSERT_NE(attr.value, nullptr) << p->error(); |
| ASSERT_FALSE(p->has_error()); |
| auto* func_attr = attr.value->As<ast::Attribute>(); |
| ASSERT_NE(func_attr, nullptr); |
| ASSERT_TRUE(func_attr->Is<ast::StageAttribute>()); |
| EXPECT_EQ(func_attr->As<ast::StageAttribute>()->stage, ast::PipelineStage::kCompute); |
| } |
| |
| TEST_F(ParserImplTest, Attribute_Vertex) { |
| auto p = parser("vertex"); |
| auto attr = p->attribute(); |
| EXPECT_TRUE(attr.matched); |
| EXPECT_FALSE(attr.errored); |
| ASSERT_NE(attr.value, nullptr) << p->error(); |
| ASSERT_FALSE(p->has_error()); |
| auto* func_attr = attr.value->As<ast::Attribute>(); |
| ASSERT_NE(func_attr, nullptr); |
| ASSERT_TRUE(func_attr->Is<ast::StageAttribute>()); |
| EXPECT_EQ(func_attr->As<ast::StageAttribute>()->stage, ast::PipelineStage::kVertex); |
| } |
| |
| TEST_F(ParserImplTest, Attribute_Fragment) { |
| auto p = parser("fragment"); |
| auto attr = p->attribute(); |
| EXPECT_TRUE(attr.matched); |
| EXPECT_FALSE(attr.errored); |
| ASSERT_NE(attr.value, nullptr) << p->error(); |
| ASSERT_FALSE(p->has_error()); |
| auto* func_attr = attr.value->As<ast::Attribute>(); |
| ASSERT_NE(func_attr, nullptr); |
| ASSERT_TRUE(func_attr->Is<ast::StageAttribute>()); |
| EXPECT_EQ(func_attr->As<ast::StageAttribute>()->stage, ast::PipelineStage::kFragment); |
| } |
| |
| } // namespace |
| } // namespace tint::reader::wgsl |