X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=platform%2Fexample%2Ffunctions%2Fsignal%2Fraise.c;fp=platform%2Fexample%2Ffunctions%2Fsignal%2Fraise.c;h=0000000000000000000000000000000000000000;hp=51c787a2db16da958b3658c8040f924bdd4a9674;hb=d7f375a09a9912bb18ad42f1442fbf64311bfed6;hpb=0bfd3aa28ccec8c35481fe04d1dc82a0f1f522e6 diff --git a/platform/example/functions/signal/raise.c b/platform/example/functions/signal/raise.c deleted file mode 100644 index 51c787a..0000000 --- a/platform/example/functions/signal/raise.c +++ /dev/null @@ -1,112 +0,0 @@ -/* raise( int ) - - This file is part of the Public Domain C Library (PDCLib). - Permission is granted to use, modify, and / or redistribute at will. -*/ - -#include - -#ifndef REGTEST - -#include -#include - -extern void (*_PDCLIB_sigabrt)( int ); -extern void (*_PDCLIB_sigfpe)( int ); -extern void (*_PDCLIB_sigill)( int ); -extern void (*_PDCLIB_sigint)( int ); -extern void (*_PDCLIB_sigsegv)( int ); -extern void (*_PDCLIB_sigterm)( int ); - -int raise( int sig ) -{ - void (*sighandler)( int ); - char const * message; - switch ( sig ) - { - case SIGABRT: - sighandler = _PDCLIB_sigabrt; - message = "Abnormal termination (SIGABRT)"; - break; - case SIGFPE: - sighandler = _PDCLIB_sigfpe; - message = "Arithmetic exception (SIGFPE)"; - break; - case SIGILL: - sighandler = _PDCLIB_sigill; - message = "Illegal instruction (SIGILL)"; - break; - case SIGINT: - sighandler = _PDCLIB_sigint; - message = "Interactive attention signal (SIGINT)"; - break; - case SIGSEGV: - sighandler = _PDCLIB_sigsegv; - message = "Invalid memory access (SIGSEGV)"; - break; - case SIGTERM: - sighandler = _PDCLIB_sigterm; - message = "Termination request (SIGTERM)"; - break; - default: - fprintf( stderr, "Unknown signal #%d\n", sig ); - _Exit( EXIT_FAILURE ); - } - if ( sighandler == SIG_DFL ) - { - fputs( message, stderr ); - _Exit( EXIT_FAILURE ); - } - else if ( sighandler != SIG_IGN ) - { - sighandler = signal( sig, SIG_DFL ); - sighandler( sig ); - } - return 0; -} - -#endif - -#ifdef TEST -#include <_PDCLIB_test.h> - -#include - -static volatile sig_atomic_t flag = 0; - -static int expected_signal = 0; - -static void test_handler( int sig ) -{ - TESTCASE( sig == expected_signal ); - flag = 1; -} - -int main( void ) -{ - /* Could be other than SIG_DFL if you changed the implementation. */ - TESTCASE( signal( SIGABRT, SIG_IGN ) == SIG_DFL ); - /* Should be ignored. */ - TESTCASE( raise( SIGABRT ) == 0 ); - /* Installing test handler, old handler should be returned */ - TESTCASE( signal( SIGABRT, test_handler ) == SIG_IGN ); - /* Raising and checking SIGABRT */ - expected_signal = SIGABRT; - TESTCASE( raise( SIGABRT ) == 0 ); - TESTCASE( flag == 1 ); - /* Re-installing test handler, should have been reset to default */ - /* Could be other than SIG_DFL if you changed the implementation. */ - TESTCASE( signal( SIGABRT, test_handler ) == SIG_DFL ); - /* Raising and checking SIGABRT */ - flag = 0; - TESTCASE( raise( SIGABRT ) == 0 ); - TESTCASE( flag == 1 ); - /* Installing test handler for different signal... */ - TESTCASE( signal( SIGTERM, test_handler ) == SIG_DFL ); - /* Raising and checking SIGTERM */ - expected_signal = SIGTERM; - TESTCASE( raise( SIGTERM ) == 0 ); - TESTCASE( flag == 1 ); - return TEST_RESULTS; -} -#endif