git.m6w6.name Git - awesomized/libmemcached/blob - tests/test.h

   1 /* uTest
   2  * Copyright (C) 2006-2009 Brian Aker
   3  * All rights reserved.
   4  *
   5  * Use and distribution licensed under the BSD license.  See
   6  * the COPYING file in the parent directory for full text.
   7  */
   8
   9 /*
  10   Structures for generic tests.
  11 */
  12
  13 #ifdef  __cplusplus
  14 extern "C" {
  15 #endif
  16
  17 #include <libmemcached/memcached.h>
  18 #include <stdio.h>
  19
  20 typedef struct world_st world_st;
  21 typedef struct collection_st collection_st;
  22 typedef struct test_st test_st;
  23
  24 typedef enum {
  25   TEST_SUCCESS= 0, /* Backwards compatibility */
  26   TEST_FAILURE,
  27   TEST_MEMORY_ALLOCATION_FAILURE,
  28   TEST_SKIPPED,
  29   TEST_MAXIMUM_RETURN /* Always add new error code before */
  30 } test_return_t;
  31
  32 typedef void *(*test_callback_create_fn)(void);
  33 typedef test_return_t (*test_callback_fn)(void *);
  34 typedef test_return_t (*test_callback_runner_fn)(test_callback_fn, void *);
  35 typedef test_return_t (*test_callback_error_fn)(test_return_t, void *);
  36
  37
  38 /**
  39   A structure describing the test case.
  40 */
  41 struct test_st {
  42   const char *name;
  43   bool requires_flush;
  44   test_callback_fn test_fn;
  45 };
  46
  47
  48 /**
  49   A structure which describes a collection of test cases.
  50 */
  51 struct collection_st {
  52   const char *name;
  53   test_callback_fn pre;
  54   test_callback_fn post;
  55   test_st *tests;
  56 };
  57
  58
  59 /**
  60   Structure which houses the actual callers for the test cases contained in
  61   the collections.
  62 */
  63 typedef struct {
  64   test_callback_runner_fn pre;
  65   test_callback_runner_fn run;
  66   test_callback_runner_fn post;
  67 } world_runner_st;
  68
  69
  70 /**
  71   world_st is the structure which is passed to the test implementation to be filled.
  72   This must be implemented in order for the test framework to load the tests. We call
  73   get_world() in order to fill this structure.
  74 */
  75
  76 struct world_st {
  77   collection_st *collections;
  78
  79   /* These methods are called outside of any collection call. */
  80   test_callback_create_fn create;
  81   test_callback_fn destroy;
  82
  83   /* This is called a the beginning of any collection run. */
  84   test_callback_fn collection_startup;
  85
  86   /* This called on a test if the test requires a flush call (the bool is from test_st) */
  87   test_callback_fn flush;
  88
  89   /**
  90     These are run before/after the test. If implemented. Their execution is not controlled
  91     by the test.
  92   */
  93   test_callback_fn pre_run;
  94   test_callback_fn post_run;
  95
  96   /**
  97     If an error occurs during the test, this is called.
  98   */
  99   test_callback_error_fn on_error;
 100
 101   /**
 102     Runner represents the callers for the tests. If not implemented we will use
 103     a set of default implementations.
 104   */
 105   world_runner_st *runner;
 106 };
 107
 108
 109
 110 /**
 111   @note world_stats_st is a simple structure for tracking test successes.
 112 */
 113 typedef struct {
 114   uint32_t success;
 115   uint32_t skipped;
 116   uint32_t failed;
 117   uint32_t total;
 118 } world_stats_st;
 119
 120 /* How we make all of this work :) */
 121 void get_world(world_st *world);
 122
 123 void create_core(void);
 124
 125 #define test_truth(A) \
 126 do \
 127 { \
 128   if (! (A)) { \
 129     fprintf(stderr, "Assertion failed in %s:%d: %s\n", __FILE__, __LINE__, #A);\
 130     create_core(); \
 131     return TEST_FAILURE; \
 132   } \
 133 } while (0)
 134
 135 #define test_false(A) \
 136 do \
 137 { \
 138   if ((A)) { \
 139     fprintf(stderr, "Assertion failed in %s:%d: %s\n", __FILE__, __LINE__, #A);\
 140     create_core(); \
 141     return TEST_FAILURE; \
 142   } \
 143 } while (0)
 144
 145 #define test_strcmp(A,B) \
 146 do \
 147 { \
 148   if (strcmp((A), (B))) \
 149   { \
 150     fprintf(stderr, "%d", __LINE__); \
 151     create_core(); \
 152     return TEST_FAILURE; \
 153   } \
 154 } while (0)
 155
 156 #ifdef  __cplusplus
 157 }
 158 #endif