t-smstdio.c revision 261363 
1/*
2 * Copyright (c) 2000-2001 Proofpoint, Inc. and its suppliers.
3 *	All rights reserved.
4 *
5 * By using this file, you agree to the terms and conditions set
6 * forth in the LICENSE file which can be found at the top level of
7 * the sendmail distribution.
8 */
9
10#include <sm/gen.h>
11SM_IDSTR(id, "@(#)$Id: t-smstdio.c,v 1.12 2013/11/22 20:51:43 ca Exp $")
12
13#include <sm/io.h>
14#include <sm/string.h>
15#include <sm/test.h>
16
17int
18main(argc, argv)
19	int argc;
20	char **argv;
21{
22	FILE *stream;
23	SM_FILE_T *fp;
24	char buf[128];
25	size_t n;
26	static char testmsg[] = "hello, world\n";
27
28	sm_test_begin(argc, argv,
29		"test sm_io_stdioopen, smiostdin, smiostdout");
30
31	stream = fopen("t-smstdio.1", "w");
32	SM_TEST(stream != NULL);
33
34	fp = sm_io_stdioopen(stream, "w");
35	SM_TEST(fp != NULL);
36
37	(void) sm_io_fprintf(fp, SM_TIME_DEFAULT, "%s", testmsg);
38	sm_io_close(fp, SM_TIME_DEFAULT);
39
40#if 0
41	/*
42	**  stream should now be closed.  This is a tricky way to test
43	**  if it is still open.  Alas, it core dumps on Linux.
44	*/
45
46	fprintf(stream, "oops! stream is still open!\n");
47	fclose(stream);
48#endif
49
50	stream = fopen("t-smstdio.1", "r");
51	SM_TEST(stream != NULL);
52
53	fp = sm_io_stdioopen(stream, "r");
54	SM_TEST(fp != NULL);
55
56	n = sm_io_read(fp, SM_TIME_DEFAULT, buf, sizeof(buf));
57	if (SM_TEST(n == strlen(testmsg)))
58	{
59		buf[n] = '\0';
60		SM_TEST(strcmp(buf, testmsg) == 0);
61	}
62
63#if 0
64
65	/*
66	**  Copy smiostdin to smiostdout
67	**  gotta think some more about how to test smiostdin and smiostdout
68	*/
69
70	while ((c = sm_io_getc(smiostdin)) != SM_IO_EOF)
71		sm_io_putc(smiostdout, c);
72#endif
73
74	return sm_test_end();
75}
76