src/test/tap.h

   1 /*
   2  * transsip - the telephony toolkit
   3  * libtap (Write tests in C, by Jake Gelbman)
   4  * Copyright 2012 Jake Gelbman <gelbman@gmail.com>
   5  * Copyright 2012 Daniel Borkmann <borkmann@iogearbox.net>
   6  * Subject to the GPL, version 2.
   7  */
   8
   9 #ifndef TAP_H
  10 #define TAP_H
  11
  12 #include <stdio.h>
  13 #include <stdlib.h>
  14 #include <stdarg.h>
  15 #include <unistd.h>
  16 #include <sys/types.h>
  17 #include <sys/wait.h>
  18
  19 #include "../die.h"
  20
  21 extern int vok_at_loc(const char *file, int line, int test, const char *fmt,
  22                       va_list args);
  23 extern int ok_at_loc(const char *file, int line, int test, const char *fmt,
  24                      ...);
  25 extern int is_at_loc(const char *file, int line, const char *got,
  26                      const char *expected, const char *fmt, ...);
  27 extern int isnt_at_loc(const char *file, int line, const char *got,
  28                          const char *expected, const char *fmt, ...);
  29 extern int cmp_ok_at_loc(const char *file, int line, int a, const char *op,
  30                          int b, const char *fmt, ...);
  31 extern int bail_out(int ignore, const char *fmt, ...);
  32 extern void cplan(int tests, const char *fmt, ...);
  33 extern int diag(const char *fmt, ...);
  34 extern int note(const char *fmt, ...);
  35 extern int exit_status(void);
  36 extern void skippy(int n, const char *fmt, ...);
  37 extern void ctodo(int ignore, const char *fmt, ...);
  38 extern void cendtodo(void);
  39
  40 #define NO_PLAN         -1
  41 #define SKIP_ALL        -2
  42
  43 #define ok(...)         ok_at_loc(__FILE__, __LINE__, __VA_ARGS__, NULL)
  44 #define is(...)         is_at_loc(__FILE__, __LINE__, __VA_ARGS__, NULL)
  45 #define isnt(...)       isnt_at_loc(__FILE__, __LINE__, __VA_ARGS__, NULL)
  46 #define cmp_ok(...)     cmp_ok_at_loc(__FILE__, __LINE__, __VA_ARGS__, NULL)
  47
  48 #define plan(...)       cplan(__VA_ARGS__, NULL)
  49 #define done_testing()  return exit_status()
  50 #define BAIL_OUT(...)   bail_out(0, "" __VA_ARGS__, NULL)
  51
  52 #define pass(...)       ok(1, "" __VA_ARGS__)
  53 #define fail(...)       ok(0, "" __VA_ARGS__)
  54
  55 #define skip(test, ...) do { if (test) { skippy(__VA_ARGS__, NULL); break; }
  56 #define endskip         } while (0)
  57
  58 #define todo(...)       ctodo(0, "" __VA_ARGS__, NULL)
  59 #define endtodo         cendtodo()
  60
  61 #define dies_ok(...)    dies_ok_common(1, __VA_ARGS__)
  62 #define lives_ok(...)   dies_ok_common(0, __VA_ARGS__)
  63
  64 #define like(...)       like_at_loc(1, __FILE__, __LINE__, __VA_ARGS__, NULL)
  65 #define unlike(...)     like_at_loc(0, __FILE__, __LINE__, __VA_ARGS__, NULL)
  66
  67 extern int like_at_loc(int for_match, const char *file, int line,
  68                        const char *got, const char *expected,
  69                        const char *fmt, ...);
  70 extern int tap_test_died (int status);
  71
  72 #define dies_ok_common(for_death, code, ...)            \
  73         do {                                            \
  74                 int cpid;                               \
  75                 int it_died;                            \
  76                                                         \
  77                 tap_test_died(1);                       \
  78                 cpid = fork();                          \
  79                                                         \
  80                 switch (cpid) {                         \
  81                 case -1:                                \
  82                         panic("fork error!\n");         \
  83                 case 0:                                 \
  84                         close(1);                       \
  85                         close(2);                       \
  86                         {code}                          \
  87                         tap_test_died(0);               \
  88                         die();                          \
  89                 }                                       \
  90                                                         \
  91                 if (waitpid(cpid, NULL, 0) < 0)         \
  92                         panic("waitpid error!\n");      \
  93                                                         \
  94                 it_died = tap_test_died(0);             \
  95                 if (!it_died)                           \
  96                         {code}                          \
  97                                                         \
  98                 ok(for_death ? it_died :                \
  99                               !it_died, "" __VA_ARGS__);\
 100         } while (0)
 101
 102 #endif /* TAP_H */