sendmail/libsm/test.c

/*
 * Copyright (c) 2000-2002 Proofpoint, Inc. and its suppliers.
 *  All rights reserved.
 *
 * By using this file, you agree to the terms and conditions set
 * forth in the LICENSE file which can be found at the top level of
 * the sendmail distribution.
 */

#include <sm/gen.h>
SM_IDSTR(Id, "@(#)$Id: test.c,v 1.17 2013-11-22 20:51:44 ca Exp $")

/*
**  Abstractions for writing libsm test programs.
*/

#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <sm/debug.h>
#include <sm/test.h>

extern char *optarg;
extern int optind;
extern int optopt;
extern int opterr;

int SmTestIndex;
int SmTestNumErrors;
bool SmTestVerbose;

static char Help[] = "\
%s [-h] [-d debugging] [-v]\n\
\n\
%s\n\
\n\
-h      Display this help information.\n\
-d debugging    Set debug activation levels.\n\
-v      Verbose output.\n\
";

static char Usage[] = "\
Usage: %s [-h] [-v]\n\
Use %s -h for help.\n\
";

/*
**  SM_TEST_BEGIN -- initialize test system.
**
**  Parameters:
**      argc -- argument counter.
**      argv -- argument vector.
**      testname -- description of tests.
**
**  Results:
**      none.
*/

void
sm_test_begin(argc, argv, testname)
    int argc;
    char **argv;
    char *testname;
{
    int c;

    SmTestIndex = 0;
    SmTestNumErrors = 0;
    SmTestVerbose = false;
    opterr = 0;

    while ((c = getopt(argc, argv, "vhd:")) != -1)
    {
        switch (c)
        {
          case 'v':
            SmTestVerbose = true;
            break;
          case 'd':
            sm_debug_addsettings_x(optarg);
            break;
          case 'h':
            (void) fprintf(stdout, Help, argv[0], testname);
            exit(0);
          default:
            (void) fprintf(stderr,
                    "Unknown command line option -%c\n",
                    optopt);
            (void) fprintf(stderr, Usage, argv[0], argv[0]);
            exit(1);
        }
    }
}

/*
**  SM_TEST -- single test.
**
**  Parameters:
**      success -- did test succeeed?
**      expr -- expression that has been evaluated.
**      filename -- guess...
**      lineno -- line number.
**
**  Results:
**      value of success.
*/

bool
sm_test(success, expr, filename, lineno)
    bool success;
    char *expr;
    char *filename;
    int lineno;
{
    ++SmTestIndex;
    if (SmTestVerbose)
        (void) fprintf(stderr, "%d..", SmTestIndex);
    if (!success)
    {
        ++SmTestNumErrors;
        if (!SmTestVerbose)
            (void) fprintf(stderr, "%d..", SmTestIndex);
        (void) fprintf(stderr, "bad! %s:%d %s\n", filename, lineno,
                expr);
    }
    else
    {
        if (SmTestVerbose)
            (void) fprintf(stderr, "ok\n");
    }
    return success;
}

/*
**  SM_TEST_END -- end of test system.
**
**  Parameters:
**      none.
**
**  Results:
**      number of errors.
*/

int
sm_test_end()
{
    (void) fprintf(stderr, "%d of %d tests completed successfully\n",
            SmTestIndex - SmTestNumErrors, SmTestIndex);
    if (SmTestNumErrors != 0)
        (void) fprintf(stderr, "*** %d error%s in test! ***\n",
                SmTestNumErrors,
                SmTestNumErrors > 1 ? "s" : "");

    return SmTestNumErrors;
}