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// Copyright 2022 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/type/sampled_texture.h"
#include "src/tint/type/depth_texture.h"
#include "src/tint/type/external_texture.h"
#include "src/tint/type/storage_texture.h"
#include "src/tint/type/test_helper.h"
namespace tint::type {
namespace {
using SampledTextureTest = TestHelper;
TEST_F(SampledTextureTest, Creation) {
auto* a = create<SampledTexture>(ast::TextureDimension::kCube, create<F32>());
auto* b = create<SampledTexture>(ast::TextureDimension::kCube, create<F32>());
auto* c = create<SampledTexture>(ast::TextureDimension::k2d, create<F32>());
auto* d = create<SampledTexture>(ast::TextureDimension::kCube, create<I32>());
EXPECT_TRUE(a->type()->Is<F32>());
EXPECT_EQ(a->dim(), ast::TextureDimension::kCube);
EXPECT_EQ(a, b);
EXPECT_NE(a, c);
EXPECT_NE(a, d);
}
TEST_F(SampledTextureTest, Hash) {
auto* a = create<SampledTexture>(ast::TextureDimension::kCube, create<F32>());
auto* b = create<SampledTexture>(ast::TextureDimension::kCube, create<F32>());
EXPECT_EQ(a->unique_hash, b->unique_hash);
}
TEST_F(SampledTextureTest, Equals) {
auto* a = create<SampledTexture>(ast::TextureDimension::kCube, create<F32>());
auto* b = create<SampledTexture>(ast::TextureDimension::kCube, create<F32>());
auto* c = create<SampledTexture>(ast::TextureDimension::k2d, create<F32>());
auto* d = create<SampledTexture>(ast::TextureDimension::kCube, create<I32>());
EXPECT_TRUE(a->Equals(*b));
EXPECT_FALSE(a->Equals(*c));
EXPECT_FALSE(a->Equals(*d));
EXPECT_FALSE(a->Equals(Void{}));
}
TEST_F(SampledTextureTest, IsTexture) {
F32 f32;
SampledTexture s(ast::TextureDimension::kCube, &f32);
Texture* ty = &s;
EXPECT_FALSE(ty->Is<DepthTexture>());
EXPECT_FALSE(ty->Is<ExternalTexture>());
EXPECT_TRUE(ty->Is<SampledTexture>());
EXPECT_FALSE(ty->Is<StorageTexture>());
}
TEST_F(SampledTextureTest, Dim) {
F32 f32;
SampledTexture s(ast::TextureDimension::k3d, &f32);
EXPECT_EQ(s.dim(), ast::TextureDimension::k3d);
}
TEST_F(SampledTextureTest, Type) {
F32 f32;
SampledTexture s(ast::TextureDimension::k3d, &f32);
EXPECT_EQ(s.type(), &f32);
}
TEST_F(SampledTextureTest, FriendlyName) {
F32 f32;
SampledTexture s(ast::TextureDimension::k3d, &f32);
EXPECT_EQ(s.FriendlyName(Symbols()), "texture_3d<f32>");
}
} // namespace
} // namespace tint::type