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 3 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,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU 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, see <http://www.gnu.org/licenses/>.
  17  */
  18 /** @file libtests/test.h @brief Library tests */
  19
  20 #ifndef TEST_H
  21 #define TEST_H
  22
  23 #include "common.h"
  24
  25 #include <errno.h>
  26 #include <ctype.h>
  27 #include <sys/types.h>
  28 #include <sys/stat.h>
  29 #include <unistd.h>
  30 #include <signal.h>
  31 #include <stddef.h>
  32 #include <sys/socket.h>
  33 #include <netdb.h>
  34 #include <netinet/in.h>
  35 #include <sys/un.h>
  36 #include <pcre.h>
  37 #include <setjmp.h>
  38
  39 #include "mem.h"
  40 #include "log.h"
  41 #include "vector.h"
  42 #include "charset.h"
  43 #include "mime.h"
  44 #include "hex.h"
  45 #include "heap.h"
  46 #include "unicode.h"
  47 #include "inputline.h"
  48 #include "wstat.h"
  49 #include "signame.h"
  50 #include "cache.h"
  51 #include "filepart.h"
  52 #include "hash.h"
  53 #include "selection.h"
  54 #include "syscalls.h"
  55 #include "kvp.h"
  56 #include "sink.h"
  57 #include "printf.h"
  58 #include "basen.h"
  59 #include "split.h"
  60 #include "configuration.h"
  61 #include "addr.h"
  62 #include "base64.h"
  63 #include "url.h"
  64 #include "regsub.h"
  65
  66 extern long long tests, errors;
  67 extern int fail_first;
  68 extern int verbose;
  69 extern int skipped;
  70
  71 /** @brief Checks that @p expr is nonzero */
  72 #define insist(expr) do {                               \
  73   if(!(expr)) {                                         \
  74     count_error();                                              \
  75     fprintf(stderr, "%s:%d: error checking %s\n",       \
  76             __FILE__, __LINE__, #expr);                 \
  77   }                                                     \
  78   ++tests;                                              \
  79 } while(0)
  80
  81 #define check_string(GOT, WANT) do {                                    \
  82   const char *got = GOT;                                                \
  83   const char *want = WANT;                                              \
  84                                                                         \
  85   if(want == 0) {                                                       \
  86     fprintf(stderr, "%s:%d: %s returned 0\n",                           \
  87             __FILE__, __LINE__, #GOT);                                  \
  88     count_error();                                                      \
  89   } else if(strcmp(want, got)) {                                        \
  90     fprintf(stderr, "%s:%d: %s returned:\n%s\nexpected:\n%s\n",         \
  91             __FILE__, __LINE__, #GOT, format(got), format(want));       \
  92     count_error();                                                      \
  93   }                                                                     \
  94   ++tests;                                                              \
  95  } while(0)
  96
  97 #define check_string_prefix(GOT, WANT) do {                             \
  98   const char *got = GOT;                                                \
  99   const char *want = WANT;                                              \
 100                                                                         \
 101   if(want == 0) {                                                       \
 102     fprintf(stderr, "%s:%d: %s returned 0\n",                           \
 103             __FILE__, __LINE__, #GOT);                                  \
 104     count_error();                                                      \
 105   } else if(strncmp(want, got, strlen(want))) {                         \
 106     fprintf(stderr, "%s:%d: %s returned:\n%s\nexpected:\n%s...\n",      \
 107             __FILE__, __LINE__, #GOT, format(got), format(want));       \
 108     count_error();                                                      \
 109   }                                                                     \
 110   ++tests;                                                              \
 111  } while(0)
 112
 113 #define check_integer(GOT, WANT) do {                           \
 114   const intmax_t got = GOT, want = WANT;                        \
 115   if(got != want) {                                             \
 116     fprintf(stderr, "%s:%d: %s returned: %jd  expected: %jd\n", \
 117             __FILE__, __LINE__, #GOT, got, want);               \
 118     count_error();                                              \
 119   }                                                             \
 120   ++tests;                                                      \
 121 } while(0)
 122
 123 #define check_fatal(WHAT) do {                                          \
 124   void (*const save_exitfn)(int) attribute((noreturn)) = exitfn;        \
 125                                                                         \
 126   exitfn = test_exitfn;                                                 \
 127   if(setjmp(fatal_env) == 0) {                                          \
 128     fprintf(stderr, "Expect an error:\n ");                             \
 129     (void)(WHAT);                                                       \
 130     fprintf(stderr, "\n%s:%d: %s unexpectedly returned\n",              \
 131                      __FILE__, __LINE__, #WHAT);                        \
 132     count_error();                                                      \
 133   }                                                                     \
 134   ++tests;                                                              \
 135   exitfn = save_exitfn;                                                 \
 136 } while(0)
 137
 138 void count_error(void);
 139 const char *format(const char *s);
 140 const char *format_utf32(const uint32_t *s);
 141 uint32_t *ucs4parse(const char *s);
 142 const char *do_printf(const char *fmt, ...);
 143 void test_init(int argc, char **argv);
 144
 145 extern jmp_buf fatal_env;
 146 void test_exitfn(int) attribute((noreturn));
 147
 148 #define TEST(name)                                                      \
 149   int main(int argc, char **argv) {                                     \
 150     test_init(argc, argv);                                              \
 151     test_##name();                                                      \
 152     if(errors || verbose)                                               \
 153       fprintf(stderr, "test_"#name": %lld errors out of %lld tests\n",  \
 154               errors, tests);                                           \
 155     if(errors)                                                          \
 156       return 1;                                                         \
 157     if(skipped)                                                         \
 158       return 77;                                                        \
 159     return 0;                                                           \
 160   }                                                                     \
 161                                                                         \
 162   struct swallow_semicolon
 163
 164 #endif /* TEST_H */
 165
 166 /*
 167 Local Variables:
 168 c-basic-offset:2
 169 comment-column:40
 170 fill-column:79
 171 indent-tabs-mode:nil
 172 End:
 173 */