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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-spi.h"
#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_FATAL_FAILURE(
{
ProgramBuilder b;
b.Call(static_cast<Identifier*>(nullptr));
},
"internal compiler error");
}
TEST_F(CallExpressionTest, Assert_Null_Param) {
EXPECT_FATAL_FAILURE(
{
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_FATAL_FAILURE(
{
ProgramBuilder b1;
ProgramBuilder b2;
b1.Call(b2.Ident("func"));
},
"internal compiler error");
}
TEST_F(CallExpressionTest, Assert_DifferentGenerationID_Type) {
EXPECT_FATAL_FAILURE(
{
ProgramBuilder b1;
ProgramBuilder b2;
b1.Call(b2.ty.f32());
},
"internal compiler error");
}
TEST_F(CallExpressionTest, Assert_DifferentGenerationID_Param) {
EXPECT_FATAL_FAILURE(
{
ProgramBuilder b1;
ProgramBuilder b2;
b1.Call(b1.Ident("func"), b2.Expr("param1"));
},
"internal compiler error");
}
} // namespace
} // namespace tint::ast