Lumiera  0.pre.03
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test-safeclib.c
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1 /*
2  TEST-SAFECLIB - some checked C operations
3 
4  Copyright (C)
5  2008, Christian Thaeter <ct@pipapo.org>
6 
7   **Lumiera** is free software; you can redistribute it and/or modify it
8   under the terms of the GNU General Public License as published by the
9   Free Software Foundation; either version 2 of the License, or (at your
10   option) any later version. See the file COPYING for further details.
11 
12 * *****************************************************************/
13 
20 #include "lib/safeclib.h"
21 #include "lib/tmpbuf.h" /* not factored out yet */
22 #include "lib/test/test.h"
23 
24 #include <sys/time.h>
25 #include <sys/resource.h>
26 
27 TESTS_BEGIN
28 
29 TEST (allocation0)
30 {
31  lumiera_malloc (0);
32  NOTREACHED();
33 }
34 
35 TEST (allocation1024)
36 {
37  void* data[1024];
38  for (int i = 0; i < 1024; ++i)
39  {
40  data[i] = lumiera_malloc (1024);
41  CHECK (data[i]);
42  }
43  for (int i = 0; i < 1024; ++i)
44  {
45  free (data[i]);
46  }
47 }
48 
49 TEST (allocationtoobig)
50 {
51  struct rlimit rl;
52  rl.rlim_cur = 100*1024*1024;
53  rl.rlim_max = 100*1024*1024;
54  setrlimit (RLIMIT_AS, &rl);
55  lumiera_malloc (200*1024*1024);
56  NOTREACHED();
57 }
58 
59 TEST (streq)
60 {
61  CHECK (lumiera_streq ("foo", "foo"));
62  CHECK (lumiera_streq (NULL, NULL));
63  CHECK (!lumiera_streq (NULL, "foo"));
64  CHECK (!lumiera_streq ("foo", NULL));
65  CHECK (!lumiera_streq ("foo", "bar"));
66 }
67 
68 TEST (tmpbuf)
69 {
70  for (int i = 0; i < 256; ++i)
71  {
72  char* buf = lumiera_tmpbuf_provide (1024);
73 
74  for (int j = 0; j < 1024; ++j)
75  {
76  buf[j] = i;
77  }
78  }
79 }
80 
81 
82 TEST (tr0)
83 {
84  char* r = lumiera_tmpbuf_tr (argv[2], "abcdeABCDE0123456789", "ABCDEABCDE0123456789", NULL);
85  printf("%s\n", r?r:"failed");
86 }
87 
88 
89 TEST (tr)
90 {
91  char* r = lumiera_tmpbuf_tr (argv[2], "abcdeABCDE0123456789", "ABCDEABCDE0123456789", "");
92  printf("%s\n", r?r:"failed");
93 }
94 
95 
96 TEST (tr_)
97 {
98  printf("%s\n", lumiera_tmpbuf_tr (argv[2], "abcdeABCDE0123456789", "ABCDEABCDE0123456789", "_"));
99 }
100 
101 
102 TESTS_END
Portable and safe wrappers around some C-Lib functions.
void * lumiera_tmpbuf_provide(size_t size)
Query a thread local tmpbuf.
Definition: tmpbuf.c:80
Helpers and support macros for defining test executables in C.
Round robin temporary buffers.
int lumiera_streq(const char *a, const char *b)
check 2 strings for identity.
Definition: safeclib.c:191
void * lumiera_malloc(size_t size)
Allocate memory.
Definition: safeclib.c:113
char * lumiera_tmpbuf_tr(const char *in, const char *from, const char *to, const char *def)
Translates characters in a string, similar to the shell &#39;tr&#39; utility.
Definition: tmpbuf.c:147