1 // Licensed to the Apache Software Foundation (ASF) under one
2 // or more contributor license agreements. See the NOTICE file
3 // distributed with this work for additional information
4 // regarding copyright ownership. The ASF licenses this file
5 // to you under the Apache License, Version 2.0 (the
6 // "License"); you may not use this file except in compliance
7 // with the License. You may obtain a copy of the License at
8 //
9 // http://www.apache.org/licenses/LICENSE-2.0
10 //
11 // Unless required by applicable law or agreed to in writing,
12 // software distributed under the License is distributed on an
13 // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14 // KIND, either express or implied. See the License for the
15 // specific language governing permissions and limitations
16 // under the License.
17
18 #include "gandiva/function_signature.h"
19
20 #include <memory>
21
22 #include <gtest/gtest.h>
23
24 namespace gandiva {
25
26 class TestFunctionSignature : public ::testing::Test {
27 protected:
SetUp()28 virtual void SetUp() {
29 // Use make_shared so these are distinct from the static instances returned
30 // by e.g. arrow::int32()
31 local_i32_type_ = std::make_shared<arrow::Int32Type>();
32 local_i64_type_ = std::make_shared<arrow::Int64Type>();
33 local_date32_type_ = std::make_shared<arrow::Date32Type>();
34 }
35
TearDown()36 virtual void TearDown() {
37 local_i32_type_.reset();
38 local_i64_type_.reset();
39 local_date32_type_.reset();
40 }
41
42 // virtual void TearDown() {}
43 DataTypePtr local_i32_type_;
44 DataTypePtr local_i64_type_;
45 DataTypePtr local_date32_type_;
46 };
47
TEST_F(TestFunctionSignature,TestToString)48 TEST_F(TestFunctionSignature, TestToString) {
49 EXPECT_EQ(
50 FunctionSignature("myfunc", {arrow::int32(), arrow::float32()}, arrow::float64())
51 .ToString(),
52 "double myfunc(int32, float)");
53 }
54
TEST_F(TestFunctionSignature,TestEqualsName)55 TEST_F(TestFunctionSignature, TestEqualsName) {
56 EXPECT_EQ(FunctionSignature("add", {arrow::int32()}, arrow::int32()),
57 FunctionSignature("add", {arrow::int32()}, arrow::int32()));
58
59 EXPECT_EQ(FunctionSignature("add", {arrow::int32()}, arrow::int64()),
60 FunctionSignature("add", {local_i32_type_}, local_i64_type_));
61
62 EXPECT_FALSE(FunctionSignature("add", {arrow::int32()}, arrow::int32()) ==
63 FunctionSignature("sub", {arrow::int32()}, arrow::int32()));
64
65 EXPECT_EQ(FunctionSignature("extractDay", {arrow::int64()}, arrow::int64()),
66 FunctionSignature("extractday", {arrow::int64()}, arrow::int64()));
67
68 EXPECT_EQ(
69 FunctionSignature("castVARCHAR", {arrow::utf8(), arrow::int64()}, arrow::utf8()),
70 FunctionSignature("castvarchar", {arrow::utf8(), arrow::int64()}, arrow::utf8()));
71 }
72
TEST_F(TestFunctionSignature,TestEqualsParamCount)73 TEST_F(TestFunctionSignature, TestEqualsParamCount) {
74 EXPECT_FALSE(
75 FunctionSignature("add", {arrow::int32(), arrow::int32()}, arrow::int32()) ==
76 FunctionSignature("add", {arrow::int32()}, arrow::int32()));
77 }
78
TEST_F(TestFunctionSignature,TestEqualsParamValue)79 TEST_F(TestFunctionSignature, TestEqualsParamValue) {
80 EXPECT_FALSE(FunctionSignature("add", {arrow::int32()}, arrow::int32()) ==
81 FunctionSignature("add", {arrow::int64()}, arrow::int32()));
82
83 EXPECT_FALSE(
84 FunctionSignature("add", {arrow::int32()}, arrow::int32()) ==
85 FunctionSignature("add", {arrow::float32(), arrow::float32()}, arrow::int32()));
86
87 EXPECT_FALSE(
88 FunctionSignature("add", {arrow::int32(), arrow::int64()}, arrow::int32()) ==
89 FunctionSignature("add", {arrow::int64(), arrow::int32()}, arrow::int32()));
90
91 EXPECT_EQ(FunctionSignature("extract_month", {arrow::date32()}, arrow::int64()),
92 FunctionSignature("extract_month", {local_date32_type_}, local_i64_type_));
93
94 EXPECT_FALSE(FunctionSignature("extract_month", {arrow::date32()}, arrow::int64()) ==
95 FunctionSignature("extract_month", {arrow::date64()}, arrow::date32()));
96 }
97
TEST_F(TestFunctionSignature,TestEqualsReturn)98 TEST_F(TestFunctionSignature, TestEqualsReturn) {
99 EXPECT_FALSE(FunctionSignature("add", {arrow::int32()}, arrow::int64()) ==
100 FunctionSignature("add", {arrow::int32()}, arrow::int32()));
101 }
102
TEST_F(TestFunctionSignature,TestHash)103 TEST_F(TestFunctionSignature, TestHash) {
104 FunctionSignature f1("add", {arrow::int32(), arrow::int32()}, arrow::int64());
105 FunctionSignature f2("add", {local_i32_type_, local_i32_type_}, local_i64_type_);
106 EXPECT_EQ(f1.Hash(), f2.Hash());
107
108 FunctionSignature f3("extractDay", {arrow::int64()}, arrow::int64());
109 FunctionSignature f4("extractday", {arrow::int64()}, arrow::int64());
110 EXPECT_EQ(f3.Hash(), f4.Hash());
111 }
112
113 } // namespace gandiva
114