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59 lines
1.1 KiB
59 lines
1.1 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 test verifies that Pin correctly delivers a signal during a blocking system call.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <signal.h>
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unsigned SigCount = 0;
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static void Handle(int);
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int main()
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{
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struct sigaction sigact;
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ssize_t sz;
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char buf;
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sigact.sa_handler = Handle;
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sigact.sa_flags = 0;
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sigemptyset(&sigact.sa_mask);
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if (sigaction(SIGALRM, &sigact, 0) == -1)
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{
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fprintf(stderr, "Unable to set up handler\n");
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return 1;
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}
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for (;;)
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{
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alarm(3);
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pause();
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}
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printf("Shouldn't get here!!\n");
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return 1;
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}
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static void Handle(int sig)
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{
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printf("Got SIGALRM\n");
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SigCount++;
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if (SigCount > 1)
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exit(0);
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}
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