source: trunk/third/sendmail/libsm/t-smstdio.c @ 19204

/*
 * Copyright (c) 2000-2001 Sendmail, 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: t-smstdio.c,v 1.1.1.1 2003-04-08 15:06:05 zacheiss Exp $")

#include <sm/io.h>
#include <sm/string.h>
#include <sm/test.h>

int
main(argc, argv)
        int argc;
        char **argv;
{
        FILE *stream;
        SM_FILE_T *fp;
        char buf[128];
        size_t n;
        static char testmsg[] = "hello, world\n";

        sm_test_begin(argc, argv,
                "test sm_io_stdioopen, smiostdin, smiostdout");

        stream = fopen("t-smstdio.1", "w");
        SM_TEST(stream != NULL);

        fp = sm_io_stdioopen(stream, "w");
        SM_TEST(fp != NULL);

        (void) sm_io_fprintf(fp, SM_TIME_DEFAULT, "%s", testmsg);
        sm_io_close(fp, SM_TIME_DEFAULT);

#if 0
        /*
        **  stream should now be closed.  This is a tricky way to test
        **  if it is still open.  Alas, it core dumps on Linux.
        */

        fprintf(stream, "oops! stream is still open!\n");
        fclose(stream);
#endif

        stream = fopen("t-smstdio.1", "r");
        SM_TEST(stream != NULL);

        fp = sm_io_stdioopen(stream, "r");
        SM_TEST(fp != NULL);

        n = sm_io_read(fp, SM_TIME_DEFAULT, buf, sizeof(buf));
        if (SM_TEST(n == strlen(testmsg)))
        {
                buf[n] = '\0';
                SM_TEST(strcmp(buf, testmsg) == 0);
        }

#if 0

        /*
        **  Copy smiostdin to smiostdout
        **  gotta think some more about how to test smiostdin and smiostdout
        */

        while ((c = sm_io_getc(smiostdin)) != SM_IO_EOF)
                sm_io_putc(smiostdout, c);
#endif

        return sm_test_end();
}