| // 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 "gtest/gtest.h" |
| #include "src/ast/stage_decoration.h" |
| #include "src/ast/workgroup_decoration.h" |
| #include "src/reader/wgsl/parser_impl.h" |
| #include "src/reader/wgsl/parser_impl_test_helper.h" |
| |
| namespace tint { |
| namespace reader { |
| namespace wgsl { |
| namespace { |
| |
| TEST_F(ParserImplTest, FunctionDecoration_Workgroup) { |
| auto p = parser("workgroup_size(4)"); |
| auto deco = p->decoration(); |
| EXPECT_TRUE(deco.matched); |
| EXPECT_FALSE(deco.errored); |
| ASSERT_NE(deco.value, nullptr) << p->error(); |
| ASSERT_FALSE(p->has_error()); |
| auto* func_deco = deco.value->As<ast::FunctionDecoration>(); |
| ASSERT_NE(func_deco, nullptr); |
| ASSERT_TRUE(func_deco->Is<ast::WorkgroupDecoration>()); |
| |
| uint32_t x = 0; |
| uint32_t y = 0; |
| uint32_t z = 0; |
| std::tie(x, y, z) = func_deco->As<ast::WorkgroupDecoration>()->values(); |
| EXPECT_EQ(x, 4u); |
| EXPECT_EQ(y, 1u); |
| EXPECT_EQ(z, 1u); |
| } |
| |
| TEST_F(ParserImplTest, FunctionDecoration_Workgroup_2Param) { |
| auto p = parser("workgroup_size(4, 5)"); |
| auto deco = p->decoration(); |
| EXPECT_TRUE(deco.matched); |
| EXPECT_FALSE(deco.errored); |
| ASSERT_NE(deco.value, nullptr) << p->error(); |
| ASSERT_FALSE(p->has_error()); |
| auto* func_deco = deco.value->As<ast::FunctionDecoration>(); |
| ASSERT_NE(func_deco, nullptr) << p->error(); |
| ASSERT_TRUE(func_deco->Is<ast::WorkgroupDecoration>()); |
| |
| uint32_t x = 0; |
| uint32_t y = 0; |
| uint32_t z = 0; |
| std::tie(x, y, z) = func_deco->As<ast::WorkgroupDecoration>()->values(); |
| EXPECT_EQ(x, 4u); |
| EXPECT_EQ(y, 5u); |
| EXPECT_EQ(z, 1u); |
| } |
| |
| TEST_F(ParserImplTest, FunctionDecoration_Workgroup_3Param) { |
| auto p = parser("workgroup_size(4, 5, 6)"); |
| auto deco = p->decoration(); |
| EXPECT_TRUE(deco.matched); |
| EXPECT_FALSE(deco.errored); |
| ASSERT_NE(deco.value, nullptr) << p->error(); |
| ASSERT_FALSE(p->has_error()); |
| auto* func_deco = deco.value->As<ast::FunctionDecoration>(); |
| ASSERT_NE(func_deco, nullptr); |
| ASSERT_TRUE(func_deco->Is<ast::WorkgroupDecoration>()); |
| |
| uint32_t x = 0; |
| uint32_t y = 0; |
| uint32_t z = 0; |
| std::tie(x, y, z) = func_deco->As<ast::WorkgroupDecoration>()->values(); |
| EXPECT_EQ(x, 4u); |
| EXPECT_EQ(y, 5u); |
| EXPECT_EQ(z, 6u); |
| } |
| |
| TEST_F(ParserImplTest, FunctionDecoration_Workgroup_TooManyValues) { |
| auto p = parser("workgroup_size(1, 2, 3, 4)"); |
| auto deco = p->decoration(); |
| EXPECT_FALSE(deco.matched); |
| EXPECT_TRUE(deco.errored); |
| EXPECT_EQ(deco.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ(p->error(), "1:23: expected ')' for workgroup_size decoration"); |
| } |
| |
| TEST_F(ParserImplTest, FunctionDecoration_Workgroup_Invalid_X_Value) { |
| auto p = parser("workgroup_size(-2, 5, 6)"); |
| auto deco = p->decoration(); |
| EXPECT_FALSE(deco.matched); |
| EXPECT_TRUE(deco.errored); |
| EXPECT_EQ(deco.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ(p->error(), |
| "1:16: workgroup_size x parameter must be greater than 0"); |
| } |
| |
| TEST_F(ParserImplTest, FunctionDecoration_Workgroup_Invalid_Y_Value) { |
| auto p = parser("workgroup_size(4, 0, 6)"); |
| auto deco = p->decoration(); |
| EXPECT_FALSE(deco.matched); |
| EXPECT_TRUE(deco.errored); |
| EXPECT_EQ(deco.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ(p->error(), |
| "1:19: workgroup_size y parameter must be greater than 0"); |
| } |
| |
| TEST_F(ParserImplTest, FunctionDecoration_Workgroup_Invalid_Z_Value) { |
| auto p = parser("workgroup_size(4, 5, -3)"); |
| auto deco = p->decoration(); |
| EXPECT_FALSE(deco.matched); |
| EXPECT_TRUE(deco.errored); |
| EXPECT_EQ(deco.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ(p->error(), |
| "1:22: workgroup_size z parameter must be greater than 0"); |
| } |
| |
| TEST_F(ParserImplTest, FunctionDecoration_Workgroup_MissingLeftParam) { |
| auto p = parser("workgroup_size 4, 5, 6)"); |
| auto deco = p->decoration(); |
| EXPECT_FALSE(deco.matched); |
| EXPECT_TRUE(deco.errored); |
| EXPECT_EQ(deco.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ(p->error(), "1:16: expected '(' for workgroup_size decoration"); |
| } |
| |
| TEST_F(ParserImplTest, FunctionDecoration_Workgroup_MissingRightParam) { |
| auto p = parser("workgroup_size(4, 5, 6"); |
| auto deco = p->decoration(); |
| EXPECT_FALSE(deco.matched); |
| EXPECT_TRUE(deco.errored); |
| EXPECT_EQ(deco.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ(p->error(), "1:23: expected ')' for workgroup_size decoration"); |
| } |
| |
| TEST_F(ParserImplTest, FunctionDecoration_Workgroup_MissingValues) { |
| auto p = parser("workgroup_size()"); |
| auto deco = p->decoration(); |
| EXPECT_FALSE(deco.matched); |
| EXPECT_TRUE(deco.errored); |
| EXPECT_EQ(deco.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ( |
| p->error(), |
| "1:16: expected signed integer literal for workgroup_size x parameter"); |
| } |
| |
| TEST_F(ParserImplTest, FunctionDecoration_Workgroup_Missing_X_Value) { |
| auto p = parser("workgroup_size(, 2, 3)"); |
| auto deco = p->decoration(); |
| EXPECT_FALSE(deco.matched); |
| EXPECT_TRUE(deco.errored); |
| EXPECT_EQ(deco.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ( |
| p->error(), |
| "1:16: expected signed integer literal for workgroup_size x parameter"); |
| } |
| |
| TEST_F(ParserImplTest, FunctionDecoration_Workgroup_Missing_Y_Comma) { |
| auto p = parser("workgroup_size(1 2, 3)"); |
| auto deco = p->decoration(); |
| EXPECT_FALSE(deco.matched); |
| EXPECT_TRUE(deco.errored); |
| EXPECT_EQ(deco.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ(p->error(), "1:18: expected ')' for workgroup_size decoration"); |
| } |
| |
| TEST_F(ParserImplTest, FunctionDecoration_Workgroup_Missing_Y_Value) { |
| auto p = parser("workgroup_size(1, , 3)"); |
| auto deco = p->decoration(); |
| EXPECT_FALSE(deco.matched); |
| EXPECT_TRUE(deco.errored); |
| EXPECT_EQ(deco.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ( |
| p->error(), |
| "1:19: expected signed integer literal for workgroup_size y parameter"); |
| } |
| |
| TEST_F(ParserImplTest, FunctionDecoration_Workgroup_Missing_Z_Comma) { |
| auto p = parser("workgroup_size(1, 2 3)"); |
| auto deco = p->decoration(); |
| EXPECT_FALSE(deco.matched); |
| EXPECT_TRUE(deco.errored); |
| EXPECT_EQ(deco.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ(p->error(), "1:21: expected ')' for workgroup_size decoration"); |
| } |
| |
| TEST_F(ParserImplTest, FunctionDecoration_Workgroup_Missing_Z_Value) { |
| auto p = parser("workgroup_size(1, 2, )"); |
| auto deco = p->decoration(); |
| EXPECT_FALSE(deco.matched); |
| EXPECT_TRUE(deco.errored); |
| EXPECT_EQ(deco.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ( |
| p->error(), |
| "1:22: expected signed integer literal for workgroup_size z parameter"); |
| } |
| |
| TEST_F(ParserImplTest, FunctionDecoration_Workgroup_Missing_X_Invalid) { |
| auto p = parser("workgroup_size(nan)"); |
| auto deco = p->decoration(); |
| EXPECT_FALSE(deco.matched); |
| EXPECT_TRUE(deco.errored); |
| EXPECT_EQ(deco.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ( |
| p->error(), |
| "1:16: expected signed integer literal for workgroup_size x parameter"); |
| } |
| |
| TEST_F(ParserImplTest, FunctionDecoration_Workgroup_Missing_Y_Invalid) { |
| auto p = parser("workgroup_size(2, nan)"); |
| auto deco = p->decoration(); |
| EXPECT_FALSE(deco.matched); |
| EXPECT_TRUE(deco.errored); |
| EXPECT_EQ(deco.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ( |
| p->error(), |
| "1:19: expected signed integer literal for workgroup_size y parameter"); |
| } |
| |
| TEST_F(ParserImplTest, FunctionDecoration_Workgroup_Missing_Z_Invalid) { |
| auto p = parser("workgroup_size(2, 3, nan)"); |
| auto deco = p->decoration(); |
| EXPECT_FALSE(deco.matched); |
| EXPECT_TRUE(deco.errored); |
| EXPECT_EQ(deco.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ( |
| p->error(), |
| "1:22: expected signed integer literal for workgroup_size z parameter"); |
| } |
| |
| TEST_F(ParserImplTest, FunctionDecoration_Stage) { |
| auto p = parser("stage(compute)"); |
| auto deco = p->decoration(); |
| EXPECT_TRUE(deco.matched); |
| EXPECT_FALSE(deco.errored); |
| ASSERT_NE(deco.value, nullptr) << p->error(); |
| ASSERT_FALSE(p->has_error()); |
| auto* func_deco = deco.value->As<ast::FunctionDecoration>(); |
| ASSERT_NE(func_deco, nullptr); |
| ASSERT_TRUE(func_deco->Is<ast::StageDecoration>()); |
| EXPECT_EQ(func_deco->As<ast::StageDecoration>()->value(), |
| ast::PipelineStage::kCompute); |
| } |
| |
| TEST_F(ParserImplTest, FunctionDecoration_Stage_MissingValue) { |
| auto p = parser("stage()"); |
| auto deco = p->decoration(); |
| EXPECT_FALSE(deco.matched); |
| EXPECT_TRUE(deco.errored); |
| EXPECT_EQ(deco.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ(p->error(), "1:7: invalid value for stage decoration"); |
| } |
| |
| TEST_F(ParserImplTest, FunctionDecoration_Stage_MissingInvalid) { |
| auto p = parser("stage(nan)"); |
| auto deco = p->decoration(); |
| EXPECT_FALSE(deco.matched); |
| EXPECT_TRUE(deco.errored); |
| EXPECT_EQ(deco.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ(p->error(), "1:7: invalid value for stage decoration"); |
| } |
| |
| TEST_F(ParserImplTest, FunctionDecoration_Stage_MissingLeftParen) { |
| auto p = parser("stage compute)"); |
| auto deco = p->decoration(); |
| EXPECT_FALSE(deco.matched); |
| EXPECT_TRUE(deco.errored); |
| EXPECT_EQ(deco.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ(p->error(), "1:7: expected '(' for stage decoration"); |
| } |
| |
| TEST_F(ParserImplTest, FunctionDecoration_Stage_MissingRightParen) { |
| auto p = parser("stage(compute"); |
| auto deco = p->decoration(); |
| EXPECT_FALSE(deco.matched); |
| EXPECT_TRUE(deco.errored); |
| EXPECT_EQ(deco.value, nullptr); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ(p->error(), "1:14: expected ')' for stage decoration"); |
| } |
| |
| } // namespace |
| } // namespace wgsl |
| } // namespace reader |
| } // namespace tint |