test/test.h

   1 #ifndef __ISDS_TEST_H
   2 #define __ISDS_TEST_H
   3
   4 #ifndef _XOPEN_SOURCE
   5 #define _XOPEN_SOURCE 700 /* strndup */
   6 #endif
   7 #include <stdlib.h>
   8 #include <stdio.h>
   9 #include <locale.h>
  10 #include <stdint.h>
  11 #include <inttypes.h>
  12 #include <stdarg.h>
  13 #include <string.h>
  14
  15 #include "test-tools.h"
  16
  17 char *unit_name, *reason = NULL;
  18 unsigned int passed, failed;
  19 void (*test_destructor_function)(void *) = NULL;
  20 void *test_destructor_argument;
  21
  22 #define INIT_TEST(name) { \
  23     setlocale(LC_ALL, "C"); \
  24     unit_name = name; \
  25     passed = failed = 0; \
  26     printf("Testing unit: %s\n", unit_name); \
  27 }
  28
  29 #define SUM_TEST() { \
  30     printf("Test results: unit = %s, passed = %u, failed = %u\n\n", \
  31             unit_name, passed, failed); \
  32     exit(failed ? EXIT_FAILURE : EXIT_SUCCESS ); \
  33 }
  34
  35 #define TEST_DESTRUCTOR(function, argument) { \
  36     test_destructor_function = function; \
  37     test_destructor_argument = argument; \
  38 }
  39
  40 #define PASS_TEST { \
  41     if (NULL != test_destructor_function) \
  42         test_destructor_function(test_destructor_argument); \
  43     return 0; \
  44 } \
  45
  46 #define FAILURE_REASON(...) { \
  47     if (!reason) \
  48         test_asprintf(&reason, __VA_ARGS__); \
  49 }
  50
  51 #define FAIL_TEST(...) { \
  52     FAILURE_REASON(__VA_ARGS__); \
  53     if (NULL != test_destructor_function) \
  54         test_destructor_function(test_destructor_argument); \
  55     return 1; \
  56 }
  57
  58 #define ABORT_UNIT(message) { \
  59     printf("Unit %s procedure aborted: %s\n", unit_name, (message)); \
  60     exit(EXIT_FAILURE); \
  61 }
  62
  63
  64 #define TEST(name, function, ...) { \
  65     const char *test_message; \
  66     free(reason); reason = NULL; \
  67     test_destructor_function = NULL; \
  68     int status = (function)(__VA_ARGS__); \
  69     if (status) { \
  70         failed++; \
  71         test_message = "failed"; \
  72     } else { \
  73         passed++; \
  74         test_message = "passed"; \
  75     } \
  76     printf("\t%s: %s\n", (name), test_message); \
  77     if (status) printf("\t\treason: %s\n", reason); \
  78     free(reason); reason = NULL; \
  79 }
  80
  81 #define TEST_CALLOC(pointer) { \
  82     (pointer) = calloc(1, sizeof(*(pointer))); \
  83     if (!(pointer)) \
  84         ABORT_UNIT("No enough memory"); \
  85 }
  86
  87 #define TEST_FILL_STRING(pointer) { \
  88     (pointer) = strdup("DATA"); \
  89     if (!(pointer)) \
  90         ABORT_UNIT("No enough memory"); \
  91 }
  92
  93 #define TEST_FILL_INT(pointer) { \
  94     (pointer) = malloc(sizeof(*(pointer))); \
  95     if (!(pointer)) \
  96         ABORT_UNIT("No enough memory"); \
  97     *(pointer) = 42; \
  98 }
  99
 100
 101 #define STR(x) #x
 102
 103 #define TEST_POINTER_IS_NULL(x) { \
 104     if (NULL != (x)) \
 105         FAIL_TEST(STR(x) " is not NULL and should be"); \
 106 }
 107
 108 #define TEST_POINTER_DUPLICITY(x, y) { \
 109     if (x == NULL && y != NULL) \
 110         FAIL_TEST(STR(x) " is NULL, " STR(y) " is not NULL and should be"); \
 111     if (x != NULL && y == NULL) \
 112         FAIL_TEST(STR(x) " is not NULL, " STR(y) " is NULL and shouldn't be"); \
 113     if (x == y && x != NULL) \
 114         FAIL_TEST(STR(y) " is the same pointer as " STR(x)); \
 115 }
 116
 117 #define TEST_STRING_DUPLICITY(x, y) { \
 118     TEST_POINTER_DUPLICITY(x, y); \
 119     if (x != NULL && y != NULL) { \
 120         if (strcmp(x, y)) \
 121             FAIL_TEST(STR(y) " differs: expected=`%s' is=`%s'", x, y); \
 122     } \
 123 }
 124
 125 #define TEST_INT_DUPLICITY(x, y) { \
 126     if ((x) != (y)) \
 127         FAIL_TEST(STR(y) " differs: expected=%ld is=%ld", (x), (y)); \
 128 }
 129
 130 #define TEST_INTPTR_DUPLICITY(x, y) { \
 131     TEST_POINTER_DUPLICITY(x, y); \
 132     if (x != NULL && y != NULL) { \
 133         if (*(x) != *(y)) \
 134             FAIL_TEST(STR(y) " differs: expected=%ld is=%ld", *(x), *(y)); \
 135     } \
 136 }
 137
 138 #define TEST_BOOLEAN_DUPLICITY(x, y) { \
 139     if ((x) != (y)) \
 140         FAIL_TEST(STR(y) " differs: expected=%d is=%d", !!(x), !!(y)); \
 141 }
 142
 143 #define TEST_BOOLEANPTR_DUPLICITY(x, y) { \
 144     TEST_POINTER_DUPLICITY(x, y); \
 145     if (x != NULL && y != NULL) { \
 146         if (*(x) != *(y)) \
 147             FAIL_TEST(STR(y) " differs: expected=%d is=%d", !!*(x), !!*(y)); \
 148     } \
 149 }
 150
 151 #define TEST_TIMEVALPTR_DUPLICITY(x, y) { \
 152     TEST_POINTER_DUPLICITY(x, y); \
 153     if ((x) != NULL && (y) != NULL) { \
 154         if ((x)->tv_sec != (y)->tv_sec) \
 155             FAIL_TEST("struct timeval * differs in tv_sec: " \
 156                     "expected=%d, got=%d", (x)->tv_sec, (y)->tv_sec); \
 157         if ((x)->tv_usec != (y)->tv_usec) \
 158             FAIL_TEST("struct timeval * differs in tv_usec: " \
 159                     "expected=%" PRIdMAX ", got=%" PRIdMAX, (intmax_t)(x)->tv_usec, \
 160                     (intmax_t)(y)->tv_usec); \
 161     } \
 162 }
 163
 164 #define TEST_TMPTR_DUPLICITY(x, y) { \
 165     TEST_POINTER_DUPLICITY(x, y); \
 166     if ((x) != NULL && (y) != NULL) { \
 167         if ((x)->tm_year != (y)->tm_year) \
 168             FAIL_TEST("struct tm * differs in tm_year: " \
 169                     "expected=%d, got=%d", (x)->tm_year, (y)->tm_year); \
 170         if ((x)->tm_mon != (y)->tm_mon) \
 171             FAIL_TEST("struct tm * differs in tm_mon: " \
 172                     "expected=%d, got=%d", (x)->tm_mon, (y)->tm_mon); \
 173         if ((x)->tm_mday != (y)->tm_mday) \
 174             FAIL_TEST("struct tm * differs in tm_mday: " \
 175                     "expected=%d, got=%d", (x)->tm_mday, (y)->tm_mday); \
 176     } \
 177 }
 178 #endif