Warning: That file was not part of the compilation database. It may have many parsing errors.

1#include <mcheck.h>
2#include <stdio.h>
3#include <stdlib.h>
4
5
6#ifndef CHAR_T
7# define CHAR_T char
8# define W(o) o
9# define OPEN_MEMSTREAM open_memstream
10#endif
11
12#define S(s) S1 (s)
13#define S1(s) #s
14
15
16static void
17mcheck_abort (enum mcheck_status ev)
18{
19 printf ("mecheck failed with status %d\n", (int) ev);
20 exit (1);
21}
22
23
24static int
25do_test (void)
26{
27 mcheck_pedantic (mcheck_abort);
28
29 CHAR_T *buf = (CHAR_T *) 1l;
30 size_t len = 12345;
31 FILE *fp = OPEN_MEMSTREAM (&buf, &len);
32 if (fp == NULL)
33 {
34 printf ("%s failed\n", S(OPEN_MEMSTREAM));
35 return 1;
36 }
37
38 for (int outer = 0; outer < 800; ++outer)
39 {
40 for (int inner = 0; inner < 100; ++inner)
41 if (fputc (W('a') + (outer * 100 + inner) % 26, fp) == EOF)
42 {
43 printf ("fputc at %d:%d failed\n", outer, inner);
44 return 1;
45 }
46
47 if (fflush (fp) != 0)
48 {
49 puts ("fflush failed");
50 return 1;
51 }
52
53 if (len != (outer + 1) * 100)
54 {
55 printf ("string in round %d not %d bytest long\n",
56 outer + 1, (outer + 1) * 100);
57 return 1;
58 }
59 if (buf == (CHAR_T *) 1l)
60 {
61 printf ("round %d: buf not updated\n", outer + 1);
62 return 1;
63 }
64 for (int inner = 0; inner < (outer + 1) * 100; ++inner)
65 if (buf[inner] != W('a') + inner % 26)
66 {
67 printf ("round %d: buf[%d] != '%c'\n", outer + 1, inner,
68 (char) (W('a') + inner % 26));
69 return 1;
70 }
71 }
72
73 buf = (CHAR_T *) 1l;
74 len = 12345;
75 if (fclose (fp) != 0)
76 {
77 puts ("fclose failed");
78 return 1;
79 }
80
81 if (len != 800 * 100)
82 {
83 puts ("string after close not 80000 bytes long");
84 return 1;
85 }
86 if (buf == (CHAR_T *) 1l)
87 {
88 puts ("buf not updated");
89 return 1;
90 }
91 for (int inner = 0; inner < 800 * 100; ++inner)
92 if (buf[inner] != W('a') + inner % 26)
93 {
94 printf ("after close: buf[%d] != %c\n", inner,
95 (char) (W('a') + inner % 26));
96 return 1;
97 }
98
99 free (buf);
100
101 return 0;
102}
103
104#define TIMEOUT 100
105#define TEST_FUNCTION do_test ()
106#include "../test-skeleton.c"
107

Warning: That file was not part of the compilation database. It may have many parsing errors.