chiark - git - mdw - disorder/blob - libtests/test.h

   1 /*
   2  * This file is part of DisOrder.
   3  * Copyright (C) 2005, 2007, 2008 Richard Kettlewell
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  18  * USA
  19  */
  20 /** @file lib/test.h @brief Library tests */
  21
  22 #ifndef TEST_H
  23 #define TEST_H
  24
  25 #include "common.h"
  26
  27 #include <errno.h>
  28 #include <ctype.h>
  29 #include <sys/types.h>
  30 #include <sys/stat.h>
  31 #include <unistd.h>
  32 #include <signal.h>
  33 #include <stddef.h>
  34 #include <sys/socket.h>
  35 #include <netdb.h>
  36 #include <netinet/in.h>
  37 #include <sys/un.h>
  38 #include <pcre.h>
  39 #include <setjmp.h>
  40
  41 #include "mem.h"
  42 #include "log.h"
  43 #include "vector.h"
  44 #include "charset.h"
  45 #include "mime.h"
  46 #include "hex.h"
  47 #include "heap.h"
  48 #include "unicode.h"
  49 #include "inputline.h"
  50 #include "wstat.h"
  51 #include "signame.h"
  52 #include "cache.h"
  53 #include "filepart.h"
  54 #include "hash.h"
  55 #include "selection.h"
  56 #include "syscalls.h"
  57 #include "kvp.h"
  58 #include "sink.h"
  59 #include "printf.h"
  60 #include "basen.h"
  61 #include "split.h"
  62 #include "configuration.h"
  63 #include "addr.h"
  64 #include "base64.h"
  65 #include "url.h"
  66 #include "regsub.h"
  67
  68 extern long long tests, errors;
  69 extern int fail_first;
  70 extern int verbose;
  71 extern int skipped;
  72
  73 /** @brief Checks that @p expr is nonzero */
  74 #define insist(expr) do {                               \
  75   if(!(expr)) {                                         \
  76     count_error();                                              \
  77     fprintf(stderr, "%s:%d: error checking %s\n",       \
  78             __FILE__, __LINE__, #expr);                 \
  79   }                                                     \
  80   ++tests;                                              \
  81 } while(0)
  82
  83 #define check_string(GOT, WANT) do {                                    \
  84   const char *got = GOT;                                                \
  85   const char *want = WANT;                                              \
  86                                                                         \
  87   if(want == 0) {                                                       \
  88     fprintf(stderr, "%s:%d: %s returned 0\n",                           \
  89             __FILE__, __LINE__, #GOT);                                  \
  90     count_error();                                                      \
  91   } else if(strcmp(want, got)) {                                        \
  92     fprintf(stderr, "%s:%d: %s returned:\n%s\nexpected:\n%s\n",         \
  93             __FILE__, __LINE__, #GOT, format(got), format(want));       \
  94     count_error();                                                      \
  95   }                                                                     \
  96   ++tests;                                                              \
  97  } while(0)
  98
  99 #define check_string_prefix(GOT, WANT) do {                             \
 100   const char *got = GOT;                                                \
 101   const char *want = WANT;                                              \
 102                                                                         \
 103   if(want == 0) {                                                       \
 104     fprintf(stderr, "%s:%d: %s returned 0\n",                           \
 105             __FILE__, __LINE__, #GOT);                                  \
 106     count_error();                                                      \
 107   } else if(strncmp(want, got, strlen(want))) {                         \
 108     fprintf(stderr, "%s:%d: %s returned:\n%s\nexpected:\n%s...\n",      \
 109             __FILE__, __LINE__, #GOT, format(got), format(want));       \
 110     count_error();                                                      \
 111   }                                                                     \
 112   ++tests;                                                              \
 113  } while(0)
 114
 115 #define check_integer(GOT, WANT) do {                           \
 116   const intmax_t got = GOT, want = WANT;                        \
 117   if(got != want) {                                             \
 118     fprintf(stderr, "%s:%d: %s returned: %jd  expected: %jd\n", \
 119             __FILE__, __LINE__, #GOT, got, want);               \
 120     count_error();                                              \
 121   }                                                             \
 122   ++tests;                                                      \
 123 } while(0)
 124
 125 #define check_fatal(WHAT) do {                                          \
 126   void (*const save_exitfn)(int) attribute((noreturn)) = exitfn;        \
 127                                                                         \
 128   exitfn = test_exitfn;                                                 \
 129   if(setjmp(fatal_env) == 0) {                                          \
 130     fprintf(stderr, "Expect an error:\n ");                             \
 131     (void)(WHAT);                                                       \
 132     fprintf(stderr, "\n%s:%d: %s unexpectedly returned\n",              \
 133                      __FILE__, __LINE__, #WHAT);                        \
 134     count_error();                                                      \
 135   }                                                                     \
 136   ++tests;                                                              \
 137   exitfn = save_exitfn;                                                 \
 138 } while(0)
 139
 140 void count_error(void);
 141 const char *format(const char *s);
 142 const char *format_utf32(const uint32_t *s);
 143 uint32_t *ucs4parse(const char *s);
 144 const char *do_printf(const char *fmt, ...);
 145 void test_init(int argc, char **argv);
 146
 147 extern jmp_buf fatal_env;
 148 void test_exitfn(int) attribute((noreturn));
 149
 150 #define TEST(name)                                                      \
 151   int main(int argc, char **argv) {                                     \
 152     test_init(argc, argv);                                              \
 153     test_##name();                                                      \
 154     if(errors || verbose)                                               \
 155       fprintf(stderr, "test_"#name": %lld errors out of %lld tests\n",  \
 156               errors, tests);                                           \
 157     if(errors)                                                          \
 158       return 1;                                                         \
 159     if(skipped)                                                         \
 160       return 77;                                                        \
 161     return 0;                                                           \
 162   }                                                                     \
 163                                                                         \
 164   struct swallow_semicolon
 165
 166 #endif /* TEST_H */
 167
 168 /*
 169 Local Variables:
 170 c-basic-offset:2
 171 comment-column:40
 172 fill-column:79
 173 indent-tabs-mode:nil
 174 End:
 175 */