Summary: @public First diff to give better language information in the frontend. This information is necessary to understand when 'self' is objc keyword, when 'this' is C++ keyword and when they are not. Reviewed By: @ddino, @dulmarod Differential Revision: D2489252master
Andrzej Kotulski
9 years ago
committed by
facebook-github-bot-1
parent
5e41fc7a54
commit
a045886eba
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/*
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* Copyright (c) 2015 - 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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class A {
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public:
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int meth_with_self(int self, int b) {
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return self + b;
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}
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};
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int fun_with_self(int self) {
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return self;
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}
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int test(A *a) {
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return a->meth_with_self(1, 2) + fun_with_self(10);
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}
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digraph iCFG {
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9 [label="9: Return Stmt \n n$0=*&a:class A * [line 22]\n n$1=_fun_A_meth_with_self(n$0:class A ,1:int ,2:int ) [line 22]\n n$2=_fun_fun_with_self(10:int ) [line 22]\n *&return:int =(n$1 + n$2) [line 22]\n REMOVE_TEMPS(n$0,n$1,n$2); [line 22]\n NULLIFY(&a,false); [line 22]\n APPLY_ABSTRACTION; [line 22]\n " shape="box"]
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9 -> 8 ;
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8 [label="8: Exit test \n " color=yellow style=filled]
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7 [label="7: Start test\nFormals: a:class A *\nLocals: \n DECLARE_LOCALS(&return); [line 21]\n " color=yellow style=filled]
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7 -> 9 ;
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6 [label="6: Return Stmt \n n$0=*&self:int [line 18]\n *&return:int =n$0 [line 18]\n REMOVE_TEMPS(n$0); [line 18]\n NULLIFY(&self,false); [line 18]\n APPLY_ABSTRACTION; [line 18]\n " shape="box"]
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6 -> 5 ;
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5 [label="5: Exit fun_with_self \n " color=yellow style=filled]
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4 [label="4: Start fun_with_self\nFormals: self:int \nLocals: \n DECLARE_LOCALS(&return); [line 17]\n " color=yellow style=filled]
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4 -> 6 ;
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3 [label="3: Return Stmt \n n$0=*&self:int [line 13]\n n$1=*&b:int [line 13]\n *&return:int =(n$0 + n$1) [line 13]\n REMOVE_TEMPS(n$0,n$1); [line 13]\n NULLIFY(&b,false); [line 13]\n NULLIFY(&self,false); [line 13]\n APPLY_ABSTRACTION; [line 13]\n " shape="box"]
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3 -> 2 ;
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2 [label="2: Exit A_meth_with_self \n " color=yellow style=filled]
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1 [label="1: Start A_meth_with_self\nFormals: this:class A self:int b:int \nLocals: \n DECLARE_LOCALS(&return); [line 12]\n NULLIFY(&this,false); [line 12]\n " color=yellow style=filled]
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1 -> 3 ;
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}
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/*
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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 static org.hamcrest.MatcherAssert.assertThat;
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import static utils.matchers.DotFilesEqual.dotFileEqualTo;
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import com.google.common.collect.ImmutableList;
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import org.junit.Rule;
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import org.junit.Test;
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import java.io.File;
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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.InferRunner;
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public class SelfParameterTest {
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@Rule
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public DebuggableTemporaryFolder folder = new DebuggableTemporaryFolder();
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@Test
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public void whenCaptureRunCommaThenDotFilesAreTheSame()
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throws InterruptedException, IOException, InferException {
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String src =
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"infer/tests/codetoanalyze/cpp/frontend/keywords/self_parameter.cpp";
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String dotty =
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"infer/tests/codetoanalyze/cpp/frontend/keywords/self_parameter.dot";
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ImmutableList<String> inferCmd =
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InferRunner.createCPPInferCommandFrontend(
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folder,
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src);
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File newDotFile = InferRunner.runInferFrontend(inferCmd);
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assertThat(
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"In the capture of " + src +
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" the dotty files should be the same.",
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newDotFile, dotFileEqualTo(dotty));
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}
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}
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