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37 lines
975 B
37 lines
975 B
/*
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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 a tool can intercept a signal that the application
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* blocks. The application blocks all signals and the tool verifies that it
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* can still receive its intercepted signal.
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*/
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#include <stdio.h>
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#include <signal.h>
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#include <unistd.h>
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int main()
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{
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sigset_t mask;
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sigfillset(&mask);
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sigdelset(&mask, SIGALRM);
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sigprocmask(SIG_SETMASK, &mask, 0);
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printf("Signals are blocked\n");
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fflush(stdout);
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alarm(60); /* kills the process if the test hangs for some reason*/
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for (;;);
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return 0;
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}
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