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udf-sample-test.cc
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1 // Copyright 2012 Cloudera Inc.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #include <iostream>
16 
17 #include <udf/udf-test-harness.h>
18 #include "udf-sample.h"
19 
20 #include "common/names.h"
21 
22 using namespace impala;
23 using namespace impala_udf;
24 
25 int main(int argc, char** argv) {
26  bool passed = true;
27  // Using the test harness helpers, validate the UDF returns correct results.
28  // These tests validate:
29  // AddUdf(1, 2) == 3
30  // AddUdf(null, 2) == null
31  passed &= UdfTestHarness::ValidateUdf<IntVal, IntVal, IntVal>(
32  AddUdf, IntVal(1), IntVal(2), IntVal(3));
33  passed &= UdfTestHarness::ValidateUdf<IntVal, IntVal, IntVal>(
34  AddUdf, IntVal::null(), IntVal(2), IntVal::null());
35 
36  cout << "Tests " << (passed ? "Passed." : "Failed.") << endl;
37  return !passed;
38 }
IntVal AddUdf(FunctionContext *context, const IntVal &arg1, const IntVal &arg2)
Definition: udf-sample.cc:18
int main(int argc, char **argv)