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// 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 "gtest/gtest.h"
#include "spirv/unified1/spirv.h"
#include "src/ast/bool_literal.h"
#include "src/ast/float_literal.h"
#include "src/ast/literal.h"
#include "src/ast/sint_literal.h"
#include "src/ast/type/bool_type.h"
#include "src/ast/type/f32_type.h"
#include "src/ast/type/i32_type.h"
#include "src/ast/type/u32_type.h"
#include "src/ast/uint_literal.h"
#include "src/writer/spirv/builder.h"
#include "src/writer/spirv/spv_dump.h"
#include "src/writer/spirv/test_helper.h"
namespace tint {
namespace writer {
namespace spirv {
using BuilderTest = TestHelper;
TEST_F(BuilderTest, Literal_Bool_True) {
ast::type::BoolType bool_type;
ast::BoolLiteral b_true(&bool_type, true);
auto id = b.GenerateLiteralIfNeeded(nullptr, &b_true);
ASSERT_FALSE(b.has_error()) << b.error();
EXPECT_EQ(2u, id);
EXPECT_EQ(DumpInstructions(b.types()), R"(%1 = OpTypeBool
%2 = OpConstantTrue %1
)");
}
TEST_F(BuilderTest, Literal_Bool_False) {
ast::type::BoolType bool_type;
ast::BoolLiteral b_false(&bool_type, false);
auto id = b.GenerateLiteralIfNeeded(nullptr, &b_false);
ASSERT_FALSE(b.has_error()) << b.error();
EXPECT_EQ(2u, id);
EXPECT_EQ(DumpInstructions(b.types()), R"(%1 = OpTypeBool
%2 = OpConstantFalse %1
)");
}
TEST_F(BuilderTest, Literal_Bool_Dedup) {
ast::type::BoolType bool_type;
ast::BoolLiteral b_true(&bool_type, true);
ast::BoolLiteral b_false(&bool_type, false);
ASSERT_NE(b.GenerateLiteralIfNeeded(nullptr, &b_true), 0u);
ASSERT_FALSE(b.has_error()) << b.error();
ASSERT_NE(b.GenerateLiteralIfNeeded(nullptr, &b_false), 0u);
ASSERT_FALSE(b.has_error()) << b.error();
ASSERT_NE(b.GenerateLiteralIfNeeded(nullptr, &b_true), 0u);
ASSERT_FALSE(b.has_error()) << b.error();
EXPECT_EQ(DumpInstructions(b.types()), R"(%1 = OpTypeBool
%2 = OpConstantTrue %1
%3 = OpConstantFalse %1
)");
}
TEST_F(BuilderTest, Literal_I32) {
ast::type::I32Type i32;
ast::SintLiteral i(&i32, -23);
auto id = b.GenerateLiteralIfNeeded(nullptr, &i);
ASSERT_FALSE(b.has_error()) << b.error();
EXPECT_EQ(2u, id);
EXPECT_EQ(DumpInstructions(b.types()), R"(%1 = OpTypeInt 32 1
%2 = OpConstant %1 -23
)");
}
TEST_F(BuilderTest, Literal_I32_Dedup) {
ast::type::I32Type i32;
ast::SintLiteral i1(&i32, -23);
ast::SintLiteral i2(&i32, -23);
ASSERT_NE(b.GenerateLiteralIfNeeded(nullptr, &i1), 0u);
ASSERT_NE(b.GenerateLiteralIfNeeded(nullptr, &i2), 0u);
ASSERT_FALSE(b.has_error()) << b.error();
EXPECT_EQ(DumpInstructions(b.types()), R"(%1 = OpTypeInt 32 1
%2 = OpConstant %1 -23
)");
}
TEST_F(BuilderTest, Literal_U32) {
ast::type::U32Type u32;
ast::UintLiteral i(&u32, 23);
auto id = b.GenerateLiteralIfNeeded(nullptr, &i);
ASSERT_FALSE(b.has_error()) << b.error();
EXPECT_EQ(2u, id);
EXPECT_EQ(DumpInstructions(b.types()), R"(%1 = OpTypeInt 32 0
%2 = OpConstant %1 23
)");
}
TEST_F(BuilderTest, Literal_U32_Dedup) {
ast::type::U32Type u32;
ast::UintLiteral i1(&u32, 23);
ast::UintLiteral i2(&u32, 23);
ASSERT_NE(b.GenerateLiteralIfNeeded(nullptr, &i1), 0u);
ASSERT_NE(b.GenerateLiteralIfNeeded(nullptr, &i2), 0u);
ASSERT_FALSE(b.has_error()) << b.error();
EXPECT_EQ(DumpInstructions(b.types()), R"(%1 = OpTypeInt 32 0
%2 = OpConstant %1 23
)");
}
TEST_F(BuilderTest, Literal_F32) {
ast::type::F32Type f32;
ast::FloatLiteral i(&f32, 23.245f);
auto id = b.GenerateLiteralIfNeeded(nullptr, &i);
ASSERT_FALSE(b.has_error()) << b.error();
EXPECT_EQ(2u, id);
EXPECT_EQ(DumpInstructions(b.types()), R"(%1 = OpTypeFloat 32
%2 = OpConstant %1 23.2450008
)");
}
TEST_F(BuilderTest, Literal_F32_Dedup) {
ast::type::F32Type f32;
ast::FloatLiteral i1(&f32, 23.245f);
ast::FloatLiteral i2(&f32, 23.245f);
ASSERT_NE(b.GenerateLiteralIfNeeded(nullptr, &i1), 0u);
ASSERT_NE(b.GenerateLiteralIfNeeded(nullptr, &i2), 0u);
ASSERT_FALSE(b.has_error()) << b.error();
EXPECT_EQ(DumpInstructions(b.types()), R"(%1 = OpTypeFloat 32
%2 = OpConstant %1 23.2450008
)");
}
} // namespace spirv
} // namespace writer
} // namespace tint