test.c

#include <stdio.h>
#include <cmssys.h>
#include <signal.h>

void signal_handler(int signal) {
    printf("Received signal %d\n", signal);
}

void fnExit1(void) {
    printf("Exit function 1\n");
}

void fnExit2(void) {
    printf("Exit function 2\n");
}

int main(int argc, char *argv[]) {
    printf("GCCLIB Sanity Test\n");

    printf("Immediate Flags Test\n");
    CMSSetFlag(TRACEFLAG, 0);
    CMSSetFlag(HALTFLAG, 0);
    printf("Trace %d\n", CMSGetFlag(TRACEFLAG));
    printf("Halt %d\n", CMSGetFlag(HALTFLAG));

    CMSSetFlag(TRACEFLAG, 1);
    CMSSetFlag(HALTFLAG, 1);
    printf("Trace %d\n", CMSGetFlag(TRACEFLAG));
    printf("Halt %d\n", CMSGetFlag(HALTFLAG));

    CMSSetFlag(TRACEFLAG, 0);
    CMSSetFlag(HALTFLAG, 1);
    printf("Trace %d\n", CMSGetFlag(TRACEFLAG));
    printf("Halt %d\n", CMSGetFlag(HALTFLAG));

    CMSSetFlag(TRACEFLAG, 1);
    CMSSetFlag(HALTFLAG, 0);
    printf("Trace %d\n", CMSGetFlag(TRACEFLAG));
    printf("Halt %d\n", CMSGetFlag(HALTFLAG));

    printf("Signal Test\n");
    signal(SIGTERM, signal_handler);
    raise(SIGTERM);

    printf("Test Exit Functions (order 2,1)\n");
    atexit(fnExit1);
    atexit(fnExit2);
}