1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <libc-diag.h>
int
main (void)
{
char *bp;
size_t size;
FILE *stream;
int lose = 0;
stream = open_memstream (&bp, &size);
fprintf (stream, "hello");
fflush (stream);
/* clang do not handle %Z format. */
DIAG_PUSH_NEEDS_COMMENT_CLANG;
DIAG_IGNORE_NEEDS_COMMENT_CLANG (13, "-Wformat-invalid-specifier");
DIAG_IGNORE_NEEDS_COMMENT_CLANG (13, "-Wformat-extra-args");
printf ("buf = %s, size = %Zu\n", bp, size);
DIAG_POP_NEEDS_COMMENT_CLANG;
lose |= size != 5;
lose |= strncmp (bp, "hello", size);
fprintf (stream, ", world");
fclose (stream);
/* clang do not handle %Z format. */
DIAG_PUSH_NEEDS_COMMENT_CLANG;
DIAG_IGNORE_NEEDS_COMMENT_CLANG (13, "-Wformat-invalid-specifier");
DIAG_IGNORE_NEEDS_COMMENT_CLANG (13, "-Wformat-extra-args");
printf ("buf = %s, size = %Zu\n", bp, size);
DIAG_POP_NEEDS_COMMENT_CLANG;
lose |= size != 12;
lose |= strncmp (bp, "hello, world", 12);
puts (lose ? "Test FAILED!" : "Test succeeded.");
free (bp);
return lose;
}
|
