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// Copyright 2021 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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#include "src/tint/lang/glsl/writer/ast_printer/helper_test.h"
#include "src/tint/lang/wgsl/ast/call_statement.h"
#include "src/tint/utils/text/string_stream.h"
#include "gmock/gmock.h"
using namespace tint::core::number_suffixes; // NOLINT
namespace tint::glsl::writer {
namespace {
using GlslASTPrinterTest_Call = TestHelper;
TEST_F(GlslASTPrinterTest_Call, EmitExpression_Call_WithoutParams) {
Func("my_func", tint::Empty, ty.f32(), Vector{Return(1.23_f)});
auto* call = Call("my_func");
WrapInFunction(call);
ASTPrinter& gen = Build();
StringStream out;
gen.EmitExpression(out, call);
EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty());
EXPECT_EQ(out.str(), "my_func()");
}
TEST_F(GlslASTPrinterTest_Call, EmitExpression_Call_WithParams) {
Func("my_func",
Vector{
Param(Sym(), ty.f32()),
Param(Sym(), ty.f32()),
},
ty.f32(), Vector{Return(1.23_f)});
GlobalVar("param1", ty.f32(), core::AddressSpace::kPrivate);
GlobalVar("param2", ty.f32(), core::AddressSpace::kPrivate);
auto* call = Call("my_func", "param1", "param2");
WrapInFunction(call);
ASTPrinter& gen = Build();
StringStream out;
gen.EmitExpression(out, call);
EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty());
EXPECT_EQ(out.str(), "my_func(param1, param2)");
}
TEST_F(GlslASTPrinterTest_Call, EmitStatement_Call) {
Func("my_func",
Vector{
Param(Sym(), ty.f32()),
Param(Sym(), ty.f32()),
},
ty.void_(), tint::Empty, tint::Empty);
GlobalVar("param1", ty.f32(), core::AddressSpace::kPrivate);
GlobalVar("param2", ty.f32(), core::AddressSpace::kPrivate);
auto* call = CallStmt(Call("my_func", "param1", "param2"));
WrapInFunction(call);
ASTPrinter& gen = Build();
gen.IncrementIndent();
gen.EmitStatement(call);
EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty());
EXPECT_EQ(gen.Result(), " my_func(param1, param2);\n");
}
} // namespace
} // namespace tint::glsl::writer