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function_signature_test.cc
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function_signature_test.cc
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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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 "gandiva/function_signature.h"
#include <memory>
#include <gtest/gtest.h>
namespace gandiva {
class TestFunctionSignature : public ::testing::Test {
protected:
virtual void SetUp() {
// Use make_shared so these are distinct from the static instances returned
// by e.g. arrow::int32()
local_i32_type_ = std::make_shared<arrow::Int32Type>();
local_i64_type_ = std::make_shared<arrow::Int64Type>();
local_date32_type_ = std::make_shared<arrow::Date32Type>();
}
virtual void TearDown() {
local_i32_type_.reset();
local_i64_type_.reset();
local_date32_type_.reset();
}
// virtual void TearDown() {}
DataTypePtr local_i32_type_;
DataTypePtr local_i64_type_;
DataTypePtr local_date32_type_;
};
TEST_F(TestFunctionSignature, TestToString) {
EXPECT_EQ(
FunctionSignature("myfunc", {arrow::int32(), arrow::float32()}, arrow::float64())
.ToString(),
"double myfunc(int32, float)");
}
TEST_F(TestFunctionSignature, TestEqualsName) {
EXPECT_EQ(FunctionSignature("add", {arrow::int32()}, arrow::int32()),
FunctionSignature("add", {arrow::int32()}, arrow::int32()));
EXPECT_EQ(FunctionSignature("add", {arrow::int32()}, arrow::int64()),
FunctionSignature("add", {local_i32_type_}, local_i64_type_));
EXPECT_FALSE(FunctionSignature("add", {arrow::int32()}, arrow::int32()) ==
FunctionSignature("sub", {arrow::int32()}, arrow::int32()));
EXPECT_EQ(FunctionSignature("extractDay", {arrow::int64()}, arrow::int64()),
FunctionSignature("extractday", {arrow::int64()}, arrow::int64()));
EXPECT_EQ(
FunctionSignature("castVARCHAR", {arrow::utf8(), arrow::int64()}, arrow::utf8()),
FunctionSignature("castvarchar", {arrow::utf8(), arrow::int64()}, arrow::utf8()));
}
TEST_F(TestFunctionSignature, TestEqualsParamCount) {
EXPECT_FALSE(
FunctionSignature("add", {arrow::int32(), arrow::int32()}, arrow::int32()) ==
FunctionSignature("add", {arrow::int32()}, arrow::int32()));
}
TEST_F(TestFunctionSignature, TestEqualsParamValue) {
EXPECT_FALSE(FunctionSignature("add", {arrow::int32()}, arrow::int32()) ==
FunctionSignature("add", {arrow::int64()}, arrow::int32()));
EXPECT_FALSE(
FunctionSignature("add", {arrow::int32()}, arrow::int32()) ==
FunctionSignature("add", {arrow::float32(), arrow::float32()}, arrow::int32()));
EXPECT_FALSE(
FunctionSignature("add", {arrow::int32(), arrow::int64()}, arrow::int32()) ==
FunctionSignature("add", {arrow::int64(), arrow::int32()}, arrow::int32()));
EXPECT_EQ(FunctionSignature("extract_month", {arrow::date32()}, arrow::int64()),
FunctionSignature("extract_month", {local_date32_type_}, local_i64_type_));
EXPECT_FALSE(FunctionSignature("extract_month", {arrow::date32()}, arrow::int64()) ==
FunctionSignature("extract_month", {arrow::date64()}, arrow::date32()));
}
TEST_F(TestFunctionSignature, TestEqualsReturn) {
EXPECT_FALSE(FunctionSignature("add", {arrow::int32()}, arrow::int64()) ==
FunctionSignature("add", {arrow::int32()}, arrow::int32()));
}
TEST_F(TestFunctionSignature, TestHash) {
FunctionSignature f1("add", {arrow::int32(), arrow::int32()}, arrow::int64());
FunctionSignature f2("add", {local_i32_type_, local_i32_type_}, local_i64_type_);
EXPECT_EQ(f1.Hash(), f2.Hash());
FunctionSignature f3("extractDay", {arrow::int64()}, arrow::int64());
FunctionSignature f4("extractday", {arrow::int64()}, arrow::int64());
EXPECT_EQ(f3.Hash(), f4.Hash());
}
} // namespace gandiva