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 extern char *unit_name;
  18 extern char *reason;
  19 extern unsigned int passed, failed, skipped;
  20 extern void (*test_destructor_function)(void *);
  21 extern void *test_destructor_argument;
  22
  23 #define INIT_TEST(name) { \
  24     setlocale(LC_ALL, "C"); \
  25     unit_name = name; \
  26     passed = failed = skipped = 0; \
  27     printf("Testing unit: %s\n", unit_name); \
  28 }
  29
  30 #define SUM_TEST() { \
  31     printf("Test results: unit = %s, passed = %u, failed = %u, skipped = %u\n\n", \
  32             unit_name, passed, failed, skipped); \
  33     exit(failed ? EXIT_FAILURE : passed ? EXIT_SUCCESS : \
  34             skipped ? 77 : EXIT_SUCCESS); \
  35 }
  36
  37 #define TEST_DESTRUCTOR(function, argument) { \
  38     test_destructor_function = function; \
  39     test_destructor_argument = argument; \
  40 }
  41
  42 #define PASS_TEST { \
  43     if (NULL != test_destructor_function) \
  44         test_destructor_function(test_destructor_argument); \
  45     return 0; \
  46 } \
  47
  48 #define FAILURE_REASON(...) { \
  49     if (!reason) \
  50         test_asprintf(&reason, __VA_ARGS__); \
  51 }
  52
  53 #define FAIL_TEST(...) { \
  54     FAILURE_REASON(__VA_ARGS__); \
  55     if (NULL != test_destructor_function) \
  56         test_destructor_function(test_destructor_argument); \
  57     return 1; \
  58 }
  59
  60 #define SKIP_TEST(...) { \
  61     FAILURE_REASON(__VA_ARGS__); \
  62     if (NULL != test_destructor_function) \
  63         test_destructor_function(test_destructor_argument); \
  64     return 77; \
  65 }
  66
  67 #define SKIP_TESTS(number, reason) { \
  68     if (1 == (number)) { \
  69         printf("\t%u test skipped: %s\n", (number), (reason)); \
  70     } else {\
  71         printf("\t%u tests skipped: %s\n", (number), (reason)); \
  72     } \
  73     skipped += (number); \
  74 }
  75
  76 #define ABORT_UNIT(message) { \
  77     printf("Unit %s procedure aborted: %s\n", unit_name, (message)); \
  78     exit(EXIT_FAILURE); \
  79 }
  80
  81
  82 #define TEST(name, function, ...) { \
  83     const char *test_message; \
  84     free(reason); reason = NULL; \
  85     test_destructor_function = NULL; \
  86     int status = (function)(__VA_ARGS__); \
  87     if (77 == status) { \
  88         skipped++; \
  89         test_message = "skipped"; \
  90     } else if (status) { \
  91         failed++; \
  92         test_message = "failed"; \
  93     } else { \
  94         passed++; \
  95         test_message = "passed"; \
  96     } \
  97     printf("\t%s: %s\n", (name), test_message); \
  98     if (status) printf("\t\treason: %s\n", reason); \
  99     free(reason); reason = NULL; \
 100 }
 101
 102 #define TEST_CALLOC(pointer) { \
 103     (pointer) = calloc(1, sizeof(*(pointer))); \
 104     if (!(pointer)) \
 105         ABORT_UNIT("No enough memory"); \
 106 }
 107
 108 #define TEST_FILL_STRING(pointer) { \
 109     (pointer) = strdup("DATA"); \
 110     if (!(pointer)) \
 111         ABORT_UNIT("No enough memory"); \
 112 }
 113
 114 #define TEST_FILL_INT(pointer) { \
 115     (pointer) = malloc(sizeof(*(pointer))); \
 116     if (!(pointer)) \
 117         ABORT_UNIT("No enough memory"); \
 118     *(pointer) = 42; \
 119 }
 120
 121
 122 #define STR(x) #x
 123
 124 #define TEST_POINTER_IS_NULL(x) { \
 125     if (NULL != (x)) \
 126         FAIL_TEST(STR(x) " is not NULL and should be"); \
 127 }
 128
 129 #define TEST_POINTER_DUPLICITY(x, y) { \
 130     if (x == NULL && y != NULL) \
 131         FAIL_TEST(STR(x) " is NULL, " STR(y) " is not NULL and should be"); \
 132     if (x != NULL && y == NULL) \
 133         FAIL_TEST(STR(x) " is not NULL, " STR(y) " is NULL and shouldn't be"); \
 134     if (x == y && x != NULL) \
 135         FAIL_TEST(STR(y) " is the same pointer as " STR(x)); \
 136 }
 137
 138 #define TEST_STRING_DUPLICITY(x, y) { \
 139     TEST_POINTER_DUPLICITY(x, y); \
 140     if (x != NULL && y != NULL) { \
 141         if (strcmp(x, y)) \
 142             FAIL_TEST(STR(y) " differs: expected=`%s' is=`%s'", x, y); \
 143     } \
 144 }
 145
 146 #define TEST_INT_DUPLICITY(x, y) { \
 147     if ((x) != (y)) \
 148         FAIL_TEST(STR(y) " differs: expected=%ld is=%ld", (x), (y)); \
 149 }
 150
 151 #define TEST_INTPTR_DUPLICITY(x, y) { \
 152     TEST_POINTER_DUPLICITY(x, y); \
 153     if (x != NULL && y != NULL) { \
 154         if (*(x) != *(y)) \
 155             FAIL_TEST(STR(y) " differs: expected=%ld is=%ld", *(x), *(y)); \
 156     } \
 157 }
 158
 159 #define TEST_BOOLEAN_DUPLICITY(x, y) { \
 160     if ((x) != (y)) \
 161         FAIL_TEST(STR(y) " differs: expected=%d is=%d", !!(x), !!(y)); \
 162 }
 163
 164 #define TEST_BOOLEANPTR_DUPLICITY(x, y) { \
 165     TEST_POINTER_DUPLICITY(x, y); \
 166     if (x != NULL && y != NULL) { \
 167         if (*(x) != *(y)) \
 168             FAIL_TEST(STR(y) " differs: expected=%d is=%d", !!*(x), !!*(y)); \
 169     } \
 170 }
 171
 172 #define TEST_TIMEVALPTR_DUPLICITY(x, y) { \
 173     TEST_POINTER_DUPLICITY(x, y); \
 174     if ((x) != NULL && (y) != NULL) { \
 175         if ((x)->tv_sec != (y)->tv_sec) \
 176             FAIL_TEST("struct timeval * differs in tv_sec: " \
 177                     "expected=%d, got=%d", (x)->tv_sec, (y)->tv_sec); \
 178         if ((x)->tv_usec != (y)->tv_usec) \
 179             FAIL_TEST("struct timeval * differs in tv_usec: " \
 180                     "expected=%" PRIdMAX ", got=%" PRIdMAX, (intmax_t)(x)->tv_usec, \
 181                     (intmax_t)(y)->tv_usec); \
 182     } \
 183 }
 184
 185 #define TEST_TMPTR_DUPLICITY(x, y) { \
 186     TEST_POINTER_DUPLICITY(x, y); \
 187     if ((x) != NULL && (y) != NULL) { \
 188         if ((x)->tm_year != (y)->tm_year) \
 189             FAIL_TEST("struct tm * differs in tm_year: " \
 190                     "expected=%d, got=%d", (x)->tm_year, (y)->tm_year); \
 191         if ((x)->tm_mon != (y)->tm_mon) \
 192             FAIL_TEST("struct tm * differs in tm_mon: " \
 193                     "expected=%d, got=%d", (x)->tm_mon, (y)->tm_mon); \
 194         if ((x)->tm_mday != (y)->tm_mday) \
 195             FAIL_TEST("struct tm * differs in tm_mday: " \
 196                     "expected=%d, got=%d", (x)->tm_mday, (y)->tm_mday); \
 197     } \
 198 }
 199 #endif