67 lines
2.2 KiB
67 lines
2.2 KiB
/*
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* Copyright (c) 2013 - present Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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package frontend.cpp;
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import org.junit.Rule;
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import org.junit.Test;
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import java.io.IOException;
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import utils.DebuggableTemporaryFolder;
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import utils.InferException;
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import utils.ClangFrontendUtils;
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/**
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* Run C++ frontend on C code and compare it to .dot files produced by C frontend.
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*/
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public class NestedOperatorsTest {
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String nestedOperatorsBasePath = "infer/tests/codetoanalyze/c/frontend/nestedoperators/";
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@Rule
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public DebuggableTemporaryFolder folder = new DebuggableTemporaryFolder();
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void frontendTest(String fileRelative) throws InterruptedException, IOException, InferException {
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ClangFrontendUtils.createAndCompareCppDotFiles(folder, nestedOperatorsBasePath + fileRelative);
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}
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@Test
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public void whenCaptureRunEnumThenDotFilesAreTheSame()
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throws InterruptedException, IOException, InferException {
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frontendTest("nestedassignment.c");
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}
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@Test
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public void whenCaptureRunUnionThenDotFilesAreTheSame()
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throws InterruptedException, IOException, InferException {
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// .dot file for cpp is different due to autogenerated constructors for union type
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// otherwise cfgs should look the same for C and C++
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frontendTest("union.cpp");
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}
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@Test
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public void whenCaptureRunAssignInConditionThenDotFilesAreTheSame()
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throws InterruptedException, IOException, InferException {
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// .dot file for cpp is slightly different (but semantically equivalent).
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// We need to have different dot file to compare against.
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// assign_in_condition.cpp is in fact pointing to assign_in_condition.c
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frontendTest("assign_in_condition.cpp");
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}
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@Test
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public void whenCaptureRunAssignWithIncrementThenDotFilesAreTheSame()
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throws InterruptedException, IOException, InferException {
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// .dot file differs, but it's semantically equivalent to one produced by
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// C compiler
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frontendTest("assign_with_increment.cpp");
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}
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}
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