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// 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/lang/core/ir/function.h"
#include "gtest/gtest-spi.h"
#include "src/tint/lang/core/ir/ir_test_helper.h"
namespace tint::ir {
namespace {
using namespace tint::number_suffixes; // NOLINT
using IR_FunctionTest = IRTestHelper;
TEST_F(IR_FunctionTest, Fail_NullReturnType) {
EXPECT_FATAL_FAILURE(
{
Module mod;
Builder b{mod};
b.Function("my_func", nullptr);
},
"");
}
TEST_F(IR_FunctionTest, Fail_DoubleReturnBuiltin) {
EXPECT_FATAL_FAILURE(
{
Module mod;
Builder b{mod};
auto* f = b.Function("my_func", mod.Types().void_());
f->SetReturnBuiltin(Function::ReturnBuiltin::kFragDepth);
f->SetReturnBuiltin(Function::ReturnBuiltin::kPosition);
},
"");
}
TEST_F(IR_FunctionTest, Fail_NullParam) {
EXPECT_FATAL_FAILURE(
{
Module mod;
Builder b{mod};
auto* f = b.Function("my_func", mod.Types().void_());
f->SetParams({nullptr});
},
"");
}
TEST_F(IR_FunctionTest, Fail_NullBlock) {
EXPECT_FATAL_FAILURE(
{
Module mod;
Builder b{mod};
auto* f = b.Function("my_func", mod.Types().void_());
f->SetBlock(nullptr);
},
"");
}
} // namespace
} // namespace tint::ir