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64 lines
2.0 KiB
64 lines
2.0 KiB
/*
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* Copyright 2002-2019 Intel Corporation.
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*
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* This software is provided to you as Sample Source Code as defined in the accompanying
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* End User License Agreement for the Intel(R) Software Development Products ("Agreement")
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* section 1.L.
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*
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* This software and the related documents are provided as is, with no express or implied
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* warranties, other than those that are expressly stated in the License.
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*/
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/*! @file
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* In addition to what this test checks, we also check these:
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* - Checking if an environment variable which is set after Pin took over the application is being passed to
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* the application which will be executed by the current application
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* Application is executed from child (unlike follow_child_app1.cpp)
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*/
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// Application that creates new process
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <unistd.h>
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#include <iostream>
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#include <string>
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#include <stdlib.h>
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using std::cout;
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using std::endl;
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//Wait for a process completion
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//Verify it returned the expected exit code
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int main(int argc, char * argv[])
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{
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char *childArgvArray[5];
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childArgvArray[0] = argv[1];
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childArgvArray[1] = argv[2];
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childArgvArray[2] = argv[3];
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childArgvArray[3] = argv[4];
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childArgvArray[4] = argv[5];
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pid_t pid = fork();
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if (pid == 0)
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{
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// Checking if an environment variable which is set after Pin took over the application is being passed to
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// the application we're about to execute below (as expected)
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setenv("ParentEnv", "1", 1);
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// child process
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execv(childArgvArray[0], childArgvArray);
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cout << "Execve failed "<< argv[1] << " " << argv[2] << " " << argv[3] << endl;
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}
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else
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{
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int status;
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waitpid(pid, &status, 0);
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if (status !=0)
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cout << "Parent report: Child process failed. Status of the child process is "<< WEXITSTATUS(status) << endl;
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else
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cout << "Parent report: Child process exited successfully" << endl;
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}
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return 0;
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}
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