1 | #include <stdio.h> |
2 | #include <string.h> |
3 | #include <stdlib.h> |
4 | |
5 | int |
6 | do_test (void) |
7 | { |
8 | size_t instances = 16384; |
9 | #define X0 "\n%1$s\n" "%1$s" "%2$s" "%2$s" "%3$s" "%4$s" "%5$d" "%5$d" |
10 | const char *item = "\na\nabbcd55" ; |
11 | #define X3 X0 X0 X0 X0 X0 X0 X0 X0 |
12 | #define X6 X3 X3 X3 X3 X3 X3 X3 X3 |
13 | #define X9 X6 X6 X6 X6 X6 X6 X6 X6 |
14 | #define X12 X9 X9 X9 X9 X9 X9 X9 X9 |
15 | #define X14 X12 X12 X12 X12 |
16 | #define TRAILER "%%%%%%%%%%%%%%%%%%%%%%%%%%" |
17 | #define TRAILER2 TRAILER TRAILER |
18 | size_t length = instances * strlen (item) + strlen (TRAILER) + 1; |
19 | |
20 | char *buf = malloc (size: length + 1); |
21 | snprintf (s: buf, maxlen: length + 1, |
22 | X14 TRAILER2 "\n" , |
23 | "a" , "b" , "c" , "d" , 5); |
24 | |
25 | const char *p = buf; |
26 | size_t i; |
27 | for (i = 0; i < instances; ++i) |
28 | { |
29 | const char *expected; |
30 | for (expected = item; *expected; ++expected) |
31 | { |
32 | if (*p != *expected) |
33 | { |
34 | printf (format: "mismatch at offset %zu (%zu): expected %d, got %d\n" , |
35 | (size_t) (p - buf), i, *expected & 0xFF, *p & 0xFF); |
36 | return 1; |
37 | } |
38 | ++p; |
39 | } |
40 | } |
41 | if (strcmp (p, TRAILER "\n" ) != 0) |
42 | { |
43 | printf (format: "mismatch at trailer: [%s]\n" , p); |
44 | return 1; |
45 | } |
46 | free (ptr: buf); |
47 | return 0; |
48 | } |
49 | #define TEST_FUNCTION do_test () |
50 | #include "../test-skeleton.c" |
51 | |