src/test/test.h

   1 /* Copyright (c) 2001-2003, Roger Dingledine.
   2  * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
   3  * Copyright (c) 2007-2013, The Tor Project, Inc. */
   4 /* See LICENSE for licensing information */
   5
   6 #ifndef TOR_TEST_H
   7 #define TOR_TEST_H
   8
   9 /**
  10  * \file test.h
  11  * \brief Macros and functions used by unit tests.
  12  */
  13
  14 #include "compat.h"
  15 #include "tinytest.h"
  16 #define TT_EXIT_TEST_FUNCTION STMT_BEGIN goto done; STMT_END
  17 #include "tinytest_macros.h"
  18
  19 #ifdef __GNUC__
  20 #define PRETTY_FUNCTION __PRETTY_FUNCTION__
  21 #else
  22 #define PRETTY_FUNCTION ""
  23 #endif
  24
  25 #define test_fail_msg(msg) TT_DIE((msg))
  26
  27 #define test_fail() test_fail_msg("Assertion failed.")
  28
  29 #define test_assert(expr) tt_assert(expr)
  30
  31 #define test_eq(expr1, expr2) tt_int_op((expr1), ==, (expr2))
  32 #define test_eq_ptr(expr1, expr2) tt_ptr_op((expr1), ==, (expr2))
  33 #define test_neq(expr1, expr2) tt_int_op((expr1), !=, (expr2))
  34 #define test_neq_ptr(expr1, expr2) tt_ptr_op((expr1), !=, (expr2))
  35 #define test_streq(expr1, expr2) tt_str_op((expr1), ==, (expr2))
  36 #define test_strneq(expr1, expr2) tt_str_op((expr1), !=, (expr2))
  37
  38 #define test_mem_op(expr1, op, expr2, len)                              \
  39   tt_assert_test_fmt_type(expr1,expr2,#expr1" "#op" "#expr2,            \
  40                           const char *,                                 \
  41                           (memcmp(val1_, val2_, len) op 0),             \
  42                           char *, "%s",                                 \
  43                           { size_t printlen = (len)*2+1;                \
  44                             print_ = tor_malloc(printlen);              \
  45                             base16_encode(print_, printlen, value_,     \
  46                                           (len)); },                    \
  47                           { tor_free(print_); },                        \
  48                           TT_EXIT_TEST_FUNCTION                         \
  49                           );
  50
  51 #define test_memeq(expr1, expr2, len) test_mem_op((expr1), ==, (expr2), len)
  52 #define test_memneq(expr1, expr2, len) test_mem_op((expr1), !=, (expr2), len)
  53
  54 /* As test_mem_op, but decodes 'hex' before comparing.  There must be a
  55  * local char* variable called mem_op_hex_tmp for this to work. */
  56 #define test_mem_op_hex(expr1, op, hex)                                 \
  57   STMT_BEGIN                                                            \
  58   size_t length = strlen(hex);                                          \
  59   tor_free(mem_op_hex_tmp);                                             \
  60   mem_op_hex_tmp = tor_malloc(length/2);                                \
  61   tor_assert((length&1)==0);                                            \
  62   base16_decode(mem_op_hex_tmp, length/2, hex, length);                 \
  63   test_mem_op(expr1, op, mem_op_hex_tmp, length/2);                     \
  64   STMT_END
  65
  66 #define test_memeq_hex(expr1, hex) test_mem_op_hex(expr1, ==, hex)
  67
  68 #define tt_double_op(a,op,b)                                            \
  69   tt_assert_test_type(a,b,#a" "#op" "#b,double,(val1_ op val2_),"%f",   \
  70                       TT_EXIT_TEST_FUNCTION)
  71
  72 const char *get_fname(const char *name);
  73 crypto_pk_t *pk_generate(int idx);
  74
  75 void legacy_test_helper(void *data);
  76 extern const struct testcase_setup_t legacy_setup;
  77
  78 #endif
  79