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// Copyright 2020 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
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// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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#include "src/tint/lang/wgsl/ast/helper_test.h"
namespace tint::ast {
namespace {
using CallExpressionTest = TestHelper;
TEST_F(CallExpressionTest, CreationIdentifier) {
auto* func = Expr("func");
tint::Vector params{
Expr("param1"),
Expr("param2"),
};
auto* stmt = Call(func, params);
EXPECT_EQ(stmt->target, func);
const auto& vec = stmt->args;
ASSERT_EQ(vec.Length(), 2u);
EXPECT_EQ(vec[0], params[0]);
EXPECT_EQ(vec[1], params[1]);
}
TEST_F(CallExpressionTest, CreationIdentifier_WithSource) {
auto* func = Expr("func");
auto* stmt = Call(Source{{20, 2}}, func);
EXPECT_EQ(stmt->target, func);
auto src = stmt->source;
EXPECT_EQ(src.range.begin.line, 20u);
EXPECT_EQ(src.range.begin.column, 2u);
}
TEST_F(CallExpressionTest, CreationType) {
auto* type = Expr(ty.f32());
tint::Vector params{
Expr("param1"),
Expr("param2"),
};
auto* stmt = Call(type, params);
EXPECT_EQ(stmt->target, type);
const auto& vec = stmt->args;
ASSERT_EQ(vec.Length(), 2u);
EXPECT_EQ(vec[0], params[0]);
EXPECT_EQ(vec[1], params[1]);
}
TEST_F(CallExpressionTest, CreationType_WithSource) {
auto* type = Expr(ty.f32());
auto* stmt = Call(Source{{20, 2}}, type);
EXPECT_EQ(stmt->target, type);
auto src = stmt->source;
EXPECT_EQ(src.range.begin.line, 20u);
EXPECT_EQ(src.range.begin.column, 2u);
}
TEST_F(CallExpressionTest, IsCall) {
auto* func = Expr("func");
auto* stmt = Call(func);
EXPECT_TRUE(stmt->Is<CallExpression>());
}
TEST_F(CallExpressionTest, Assert_Null_Identifier) {
EXPECT_DEATH_IF_SUPPORTED(
{
ProgramBuilder b;
b.Call(static_cast<Identifier*>(nullptr));
},
"internal compiler error");
}
TEST_F(CallExpressionTest, Assert_Null_Param) {
EXPECT_DEATH_IF_SUPPORTED(
{
ProgramBuilder b;
b.Call(b.Ident("func"), tint::Vector{
b.Expr("param1"),
nullptr,
b.Expr("param2"),
});
},
"internal compiler error");
}
TEST_F(CallExpressionTest, Assert_DifferentGenerationID_Identifier) {
EXPECT_DEATH_IF_SUPPORTED(
{
ProgramBuilder b1;
ProgramBuilder b2;
b1.Call(b2.Ident("func"));
},
"internal compiler error");
}
TEST_F(CallExpressionTest, Assert_DifferentGenerationID_Type) {
EXPECT_DEATH_IF_SUPPORTED(
{
ProgramBuilder b1;
ProgramBuilder b2;
b1.Call(b2.ty.f32());
},
"internal compiler error");
}
TEST_F(CallExpressionTest, Assert_DifferentGenerationID_Param) {
EXPECT_DEATH_IF_SUPPORTED(
{
ProgramBuilder b1;
ProgramBuilder b2;
b1.Call(b1.Ident("func"), b2.Expr("param1"));
},
"internal compiler error");
}
} // namespace
} // namespace tint::ast