| // 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/lang/hlsl/writer/ast_printer/helper_test.h" |
| #include "src/tint/lang/wgsl/ast/call_statement.h" |
| #include "src/tint/utils/text/string_stream.h" |
| |
| using namespace tint::core::number_suffixes; // NOLINT |
| |
| namespace tint::hlsl::writer { |
| namespace { |
| |
| using HlslASTPrinterTest_Call = TestHelper; |
| |
| TEST_F(HlslASTPrinterTest_Call, EmitExpression_Call_WithoutParams) { |
| Func("my_func", tint::Empty, ty.f32(), Vector{Return(1.23_f)}); |
| |
| auto* call = Call("my_func"); |
| WrapInFunction(call); |
| |
| ASTPrinter& gen = Build(); |
| |
| StringStream out; |
| ASSERT_TRUE(gen.EmitExpression(out, call)) << gen.Diagnostics(); |
| EXPECT_EQ(out.str(), "my_func()"); |
| } |
| |
| TEST_F(HlslASTPrinterTest_Call, EmitExpression_Call_WithParams) { |
| Func("my_func", |
| Vector{ |
| Param(Sym(), ty.f32()), |
| Param(Sym(), ty.f32()), |
| }, |
| ty.f32(), Vector{Return(1.23_f)}); |
| GlobalVar("param1", ty.f32(), core::AddressSpace::kPrivate); |
| GlobalVar("param2", ty.f32(), core::AddressSpace::kPrivate); |
| |
| auto* call = Call("my_func", "param1", "param2"); |
| WrapInFunction(call); |
| |
| ASTPrinter& gen = Build(); |
| |
| StringStream out; |
| ASSERT_TRUE(gen.EmitExpression(out, call)) << gen.Diagnostics(); |
| EXPECT_EQ(out.str(), "my_func(param1, param2)"); |
| } |
| |
| TEST_F(HlslASTPrinterTest_Call, EmitStatement_Call) { |
| Func("my_func", |
| Vector{ |
| Param(Sym(), ty.f32()), |
| Param(Sym(), ty.f32()), |
| }, |
| ty.void_(), tint::Empty, tint::Empty); |
| GlobalVar("param1", ty.f32(), core::AddressSpace::kPrivate); |
| GlobalVar("param2", ty.f32(), core::AddressSpace::kPrivate); |
| |
| auto* call = CallStmt(Call("my_func", "param1", "param2")); |
| WrapInFunction(call); |
| |
| ASTPrinter& gen = Build(); |
| |
| gen.IncrementIndent(); |
| ASSERT_TRUE(gen.EmitStatement(call)) << gen.Diagnostics(); |
| EXPECT_EQ(gen.Result(), " my_func(param1, param2);\n"); |
| } |
| |
| } // namespace |
| } // namespace tint::hlsl::writer |