libakerror/tests/err_ignore.c

#include "akerror.h"
#include "err_capture.h"
#include <string.h>

/* IGNORE snapshots and logs an error, releases its pool slot, then continues. */

akerr_ErrorContext *boom(void)
{
    PREPARE_ERROR(e);
    FAIL_RETURN(e, AKERR_VALUE, "this error is ignored on purpose");
}

int main(void)
{
    akerr_capture_install();

    int reached_after_ignore = 0;
    PREPARE_ERROR(e);
    (void)e;

    /* More failures than the pool has slots must remain safe: a leaking
     * IGNORE used to exhaust the pool and terminate the process here. The
     * copied snapshot must also survive the slot being reused on the next
     * iteration. */
    for ( int i = 0; i < AKERR_MAX_ARRAY_ERROR + 1; i++ ) {
	IGNORE(boom());
	AKERR_CHECK(__akerr_last_ignored.status == AKERR_VALUE);
	AKERR_CHECK(strcmp(__akerr_last_ignored.message,
			  "this error is ignored on purpose") == 0);
	AKERR_CHECK(akerr_slots_in_use() == 0);
    }
    reached_after_ignore = 1;

    AKERR_CHECK(reached_after_ignore == 1);
    AKERR_CHECK_CONTAINS("IGNORED ERROR");
    AKERR_CHECK_CONTAINS("this error is ignored on purpose");
    fprintf(stderr, "err_ignore ok\n");
    return 0;
}