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// Copyright 2022 The Dawn & Tint Authors
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "gtest/gtest-spi.h"
#include "src/tint/lang/core/fluent_types.h"
#include "src/tint/lang/core/ir/builder.h"
#include "src/tint/lang/core/ir/ir_helper_test.h"
#include "src/tint/lang/core/ir/value.h"
using namespace tint::core::number_suffixes; // NOLINT
using namespace tint::core::fluent_types; // NOLINT
namespace tint::core::ir {
namespace {
using IR_ConstantTest = IRTestHelper;
TEST_F(IR_ConstantTest, f32) {
StringStream str;
auto* c = b.Constant(1.2_f);
EXPECT_EQ(1.2_f, c->Value()->As<core::constant::Scalar<f32>>()->ValueAs<f32>());
EXPECT_TRUE(c->Value()->Is<core::constant::Scalar<f32>>());
EXPECT_FALSE(c->Value()->Is<core::constant::Scalar<f16>>());
EXPECT_FALSE(c->Value()->Is<core::constant::Scalar<i32>>());
EXPECT_FALSE(c->Value()->Is<core::constant::Scalar<u32>>());
EXPECT_FALSE(c->Value()->Is<core::constant::Scalar<bool>>());
}
TEST_F(IR_ConstantTest, f16) {
StringStream str;
auto* c = b.Constant(1.1_h);
EXPECT_EQ(1.1_h, c->Value()->As<core::constant::Scalar<f16>>()->ValueAs<f16>());
EXPECT_FALSE(c->Value()->Is<core::constant::Scalar<f32>>());
EXPECT_TRUE(c->Value()->Is<core::constant::Scalar<f16>>());
EXPECT_FALSE(c->Value()->Is<core::constant::Scalar<i32>>());
EXPECT_FALSE(c->Value()->Is<core::constant::Scalar<u32>>());
EXPECT_FALSE(c->Value()->Is<core::constant::Scalar<bool>>());
}
TEST_F(IR_ConstantTest, i32) {
StringStream str;
auto* c = b.Constant(1_i);
EXPECT_EQ(1_i, c->Value()->As<core::constant::Scalar<i32>>()->ValueAs<i32>());
EXPECT_FALSE(c->Value()->Is<core::constant::Scalar<f32>>());
EXPECT_FALSE(c->Value()->Is<core::constant::Scalar<f16>>());
EXPECT_TRUE(c->Value()->Is<core::constant::Scalar<i32>>());
EXPECT_FALSE(c->Value()->Is<core::constant::Scalar<u32>>());
EXPECT_FALSE(c->Value()->Is<core::constant::Scalar<bool>>());
}
TEST_F(IR_ConstantTest, u32) {
StringStream str;
auto* c = b.Constant(2_u);
EXPECT_EQ(2_u, c->Value()->As<core::constant::Scalar<u32>>()->ValueAs<u32>());
EXPECT_FALSE(c->Value()->Is<core::constant::Scalar<f32>>());
EXPECT_FALSE(c->Value()->Is<core::constant::Scalar<f16>>());
EXPECT_FALSE(c->Value()->Is<core::constant::Scalar<i32>>());
EXPECT_TRUE(c->Value()->Is<core::constant::Scalar<u32>>());
EXPECT_FALSE(c->Value()->Is<core::constant::Scalar<bool>>());
}
TEST_F(IR_ConstantTest, bool) {
{
StringStream str;
auto* c = b.Constant(false);
EXPECT_FALSE(c->Value()->As<core::constant::Scalar<bool>>()->ValueAs<bool>());
}
{
StringStream str;
auto c = b.Constant(true);
EXPECT_TRUE(c->Value()->As<core::constant::Scalar<bool>>()->ValueAs<bool>());
EXPECT_FALSE(c->Value()->Is<core::constant::Scalar<f32>>());
EXPECT_FALSE(c->Value()->Is<core::constant::Scalar<f16>>());
EXPECT_FALSE(c->Value()->Is<core::constant::Scalar<i32>>());
EXPECT_FALSE(c->Value()->Is<core::constant::Scalar<u32>>());
EXPECT_TRUE(c->Value()->Is<core::constant::Scalar<bool>>());
}
}
TEST_F(IR_ConstantTest, Fail_NullValue) {
EXPECT_FATAL_FAILURE({ Constant c(nullptr); }, "");
}
TEST_F(IR_ConstantTest, Fail_Builder_NullValue) {
EXPECT_FATAL_FAILURE(
{
Module mod;
Builder b{mod};
b.Constant(nullptr);
},
"");
}
TEST_F(IR_ConstantTest, Clone) {
auto* c = b.Constant(2_u);
auto* new_c = clone_ctx.Clone(c);
EXPECT_EQ(c, new_c);
}
} // namespace
} // namespace tint::core::ir