62 lines
2.0 KiB
C++
62 lines
2.0 KiB
C++
// Copyright 2023 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "src/tint/ir/module.h"
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#include "src/tint/ir/test_helper.h"
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#include "src/tint/ir/var.h"
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namespace tint::ir {
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namespace {
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using namespace tint::number_suffixes; // NOLINT
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using IR_ModuleTest = TestHelper;
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TEST_F(IR_ModuleTest, NameOfUnnamed) {
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Module mod;
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auto* v = mod.values.Create<ir::Var>(mod.Types().i32());
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EXPECT_FALSE(mod.NameOf(v).IsValid());
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}
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TEST_F(IR_ModuleTest, SetName) {
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Module mod;
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auto* v = mod.values.Create<ir::Var>(mod.Types().i32());
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EXPECT_EQ(mod.SetName(v, "a").Name(), "a");
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EXPECT_EQ(mod.NameOf(v).Name(), "a");
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}
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TEST_F(IR_ModuleTest, SetNameRename) {
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Module mod;
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auto* v = mod.values.Create<ir::Var>(mod.Types().i32());
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EXPECT_EQ(mod.SetName(v, "a").Name(), "a");
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EXPECT_EQ(mod.SetName(v, "b").Name(), "b");
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EXPECT_EQ(mod.NameOf(v).Name(), "b");
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}
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TEST_F(IR_ModuleTest, SetNameCollision) {
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Module mod;
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auto* a = mod.values.Create<ir::Var>(mod.Types().i32());
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auto* b = mod.values.Create<ir::Var>(mod.Types().i32());
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auto* c = mod.values.Create<ir::Var>(mod.Types().i32());
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EXPECT_EQ(mod.SetName(a, "x").Name(), "x");
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EXPECT_EQ(mod.SetName(b, "x_1").Name(), "x_1");
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EXPECT_EQ(mod.SetName(c, "x").Name(), "x_2");
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EXPECT_EQ(mod.NameOf(a).Name(), "x");
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EXPECT_EQ(mod.NameOf(b).Name(), "x_1");
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EXPECT_EQ(mod.NameOf(c).Name(), "x_2");
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}
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} // namespace
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} // namespace tint::ir
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