src/common/test.h

   1 /* Copyright 2001,2002,2003 Roger Dingledine. */
   2 /* See LICENSE for licensing information */
   3 /* $Id$ */
   4
   5 #ifndef __TEST_H
   6 #define __TEST_H
   7 #define TEST_H_ID "$Id$"
   8
   9 /**
  10  * \file test.h
  11  * \brief Headers for test.c
  12  */
  13
  14 #include <string.h>
  15 #include <stdio.h>
  16 #include "compat.h"
  17
  18 #define STMT_BEGIN  do {
  19 #define STMT_END    } while (0)
  20
  21 #ifdef __GNUC__
  22 #define PRETTY_FUNCTION __PRETTY_FUNCTION__
  23 #else
  24 #define PRETTY_FUNCTION ""
  25 #endif
  26
  27 extern int have_failed;
  28
  29 #define test_fail()                                             \
  30   STMT_BEGIN                                                    \
  31     have_failed = 1;                                            \
  32     printf("\nFile %s: line %d (%s): assertion failed.",        \
  33       _SHORT_FILE_,                                             \
  34       __LINE__,                                                 \
  35       PRETTY_FUNCTION);                                         \
  36     return;                                                     \
  37   STMT_END
  38
  39 #define test_assert(expr)                                       \
  40   STMT_BEGIN                                                    \
  41   if (expr) { printf("."); fflush(stdout); } else {             \
  42     have_failed = 1;                                            \
  43     printf("\nFile %s: line %d (%s): assertion failed: (%s)\n", \
  44       _SHORT_FILE_,                                             \
  45       __LINE__,                                                 \
  46       PRETTY_FUNCTION,                                          \
  47       #expr);                                                   \
  48     return;                                                     \
  49   } STMT_END
  50
  51 #define test_eq(expr1, expr2)                                   \
  52   STMT_BEGIN                                                    \
  53     long v1=(long)(expr1), v2=(long)(expr2);                    \
  54     if (v1==v2) { printf("."); fflush(stdout); } else {         \
  55     have_failed = 1;                                            \
  56     printf("\nFile %s: line %d (%s): Assertion failed: (%s==%s)\n"\
  57            "      (%ld != %ld)\n",                              \
  58       _SHORT_FILE_,                                             \
  59       __LINE__,                                                 \
  60       PRETTY_FUNCTION,                                          \
  61       #expr1, #expr2,                                           \
  62       v1, v2);                                                  \
  63     return;                                                     \
  64   } STMT_END
  65
  66 #define test_neq(expr1, expr2)                                  \
  67   STMT_BEGIN                                                    \
  68     long v1=(long)(expr1), v2=(long)(expr2);                    \
  69     if (v1!=v2) { printf("."); fflush(stdout); } else {         \
  70     have_failed = 1;                                            \
  71     printf("\nFile %s: line %d (%s): Assertion failed: (%s!=%s)\n"\
  72            "      (%ld == %ld)\n",                              \
  73       _SHORT_FILE_,                                             \
  74       __LINE__,                                                 \
  75       PRETTY_FUNCTION,                                          \
  76       #expr1, #expr2,                                           \
  77       v1, v2);                                                  \
  78     return;                                                     \
  79   } STMT_END
  80
  81 #define test_streq(expr1, expr2)                                \
  82   STMT_BEGIN                                                    \
  83     const char *v1=(expr1), *v2=(expr2);                        \
  84     if (!strcmp(v1,v2)) { printf("."); fflush(stdout); } else { \
  85     have_failed = 1;                                            \
  86     printf("\nFile %s: line %d (%s): Assertion failed: (%s==%s)\n"\
  87            "      (\"%s\" != \"%s\")\n",                        \
  88       _SHORT_FILE_,                                             \
  89       __LINE__,                                                 \
  90       PRETTY_FUNCTION,                                          \
  91       #expr1, #expr2,                                           \
  92       v1, v2);                                                  \
  93     return;                                                     \
  94   } STMT_END
  95
  96 #define test_strneq(expr1, expr2)                               \
  97   STMT_BEGIN                                                    \
  98     const char *v1=(expr1), *v2=(expr2);                        \
  99     if (strcmp(v1,v2)) { printf("."); fflush(stdout); } else {  \
 100     have_failed = 1;                                            \
 101     printf("\nFile %s: line %d (%s): Assertion failed: (%s!=%s)\n"\
 102            "      (\"%s\" == \"%s\")\n",                        \
 103       _SHORT_FILE_,                                             \
 104       __LINE__,                                                 \
 105       PRETTY_FUNCTION,                                          \
 106       #expr1, #expr2,                                           \
 107       v1, v2);                                                  \
 108     return;                                                     \
 109   } STMT_END
 110
 111 #define test_memeq(expr1, expr2, len)                           \
 112   STMT_BEGIN                                                    \
 113     const void *v1=(expr1), *v2=(expr2);                        \
 114     if (!memcmp(v1,v2,(len))) { printf("."); fflush(stdout); } else {\
 115     have_failed = 1;                                            \
 116     printf("\nFile %s: line %d (%s): Assertion failed: (%s==%s)\n", \
 117       _SHORT_FILE_,                                             \
 118       __LINE__,                                                 \
 119       PRETTY_FUNCTION,                                          \
 120       #expr1, #expr2);                                          \
 121     return;                                                     \
 122   } STMT_END
 123
 124 #define test_memneq(expr1, expr2, len)                          \
 125   STMT_BEGIN                                                    \
 126     void *v1=(expr1), *v2=(expr2);                              \
 127     if (memcmp(v1,v2,(len))) { printf("."); fflush(stdout); } else {\
 128     have_failed = 1;                                            \
 129     printf("\nFile %s: line %d (%s): Assertion failed: (%s!=%s)\n", \
 130       _SHORT_FILE_,                                             \
 131       __LINE__,                                                 \
 132       PRETTY_FUNCTION,                                          \
 133       #expr1, #expr2);                                          \
 134     return;                                                     \
 135   } STMT_END
 136
 137 #endif
 138