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80 lines
2.4 KiB
80 lines
2.4 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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/*
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* This application tests Pin's graceful termination when the application is terminated by an exception.
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* The application will generate a segmentation fault and we expect to receive the threadFini callbacks
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* on both threads.
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*
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*/
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#include "threadUtils.h"
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/**************************************************
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* Global variables *
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**************************************************/
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int* segfault = 0; // This is a global variable so that the compiler won't optimize it out.
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const int numOfSecondaryThreads = 1;
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TidType threads[numOfSecondaryThreads];
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/**************************************************
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* Secondary thread's main functions *
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**************************************************/
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// The secondary thread spins in a busy wait.
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extern "C" EXPORT_SYM void* DoNewThread(void* dummy) {
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IncThreads();
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while(true);
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// This can't be reached, simply for successful compilation.
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return NULL;
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}
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/**************************************************
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* Utility functions *
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**************************************************/
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extern "C" EXPORT_SYM void doExit() {} // the tool expects to find this function, otherwise the test will fail.
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static bool createThreads() {
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for (int i = 0; i < numOfSecondaryThreads; ++i) {
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threads[i] = 0;
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if (!CreateNewThread(&threads[i], (void*)DoNewThread, NULL)) {
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return false;
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}
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}
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return true;
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}
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static void waitForThreads() {
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// Wait for all threads to be created.
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while (NumOfThreads() != numOfSecondaryThreads) {
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DoYield();
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}
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}
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int main(int argc, char* argv[]) {
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InitLocks();
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if (!createThreads()) { // returns true if all threads were created successfully
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ErrorExit(RES_CREATE_FAILED);
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}
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waitForThreads(); // wait for the secondary thread(s) to be created
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*segfault = 5;
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ErrorExit(RES_UNEXPECTED_EXIT);
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// This can't be reached, simply for successful compilation.
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return 0;
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}
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