blob: eb2cedb325cb7bc793b0721aaec078344a14739e [file] [log] [blame]
// 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/ir/user_call.h"
#include "gmock/gmock.h"
#include "gtest/gtest-spi.h"
#include "src/tint/ir/ir_test_helper.h"
namespace tint::ir {
namespace {
using namespace tint::number_suffixes; // NOLINT
using IR_UserCallTest = IRTestHelper;
TEST_F(IR_UserCallTest, Usage) {
auto* func = b.Function("myfunc", mod.Types().void_());
auto* arg1 = b.Constant(1_u);
auto* arg2 = b.Constant(2_u);
auto* e = b.Call(mod.Types().void_(), func, utils::Vector{arg1, arg2});
EXPECT_THAT(func->Usages(), testing::UnorderedElementsAre(Usage{e, 0u}));
EXPECT_THAT(arg1->Usages(), testing::UnorderedElementsAre(Usage{e, 1u}));
EXPECT_THAT(arg2->Usages(), testing::UnorderedElementsAre(Usage{e, 2u}));
}
TEST_F(IR_UserCallTest, Results) {
auto* func = b.Function("myfunc", mod.Types().void_());
auto* arg1 = b.Constant(1_u);
auto* arg2 = b.Constant(2_u);
auto* e = b.Call(mod.Types().void_(), func, utils::Vector{arg1, arg2});
EXPECT_TRUE(e->HasResults());
EXPECT_FALSE(e->HasMultiResults());
EXPECT_TRUE(e->Result()->Is<InstructionResult>());
EXPECT_EQ(e->Result()->Source(), e);
}
TEST_F(IR_UserCallTest, Fail_NullType) {
EXPECT_FATAL_FAILURE(
{
Module mod;
Builder b{mod};
b.Call(nullptr, b.Function("myfunc", mod.Types().void_()));
},
"");
}
} // namespace
} // namespace tint::ir