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 <stdarg.h>
  12 #include <string.h>
  13
  14 #include "test-tools.h"
  15
  16 char *unit_name, *reason = NULL;
  17 unsigned int passed, failed;
  18
  19 #define INIT_TEST(name) { \
  20     setlocale(LC_ALL, "C"); \
  21     unit_name = name; \
  22     passed = failed = 0; \
  23     printf("Testing unit: %s\n", unit_name); \
  24 }
  25
  26 #define SUM_TEST() { \
  27     printf("Test results: unit = %s, passed = %u, failed = %u\n\n", \
  28             unit_name, passed, failed); \
  29     exit(failed ? EXIT_FAILURE : EXIT_SUCCESS ); \
  30 }
  31
  32 #define PASS_TEST { \
  33     return 0; \
  34 } \
  35
  36 #define FAILURE_REASON(...) { \
  37     if (!reason) \
  38         test_asprintf(&reason, __VA_ARGS__); \
  39 }
  40
  41 #define FAIL_TEST(...) { \
  42     FAILURE_REASON(__VA_ARGS__); \
  43     return 1; \
  44 }
  45
  46 #define ABORT_UNIT(message) { \
  47     printf("Unit %s procedure aborted: %s\n", unit_name, (message)); \
  48     exit(EXIT_FAILURE); \
  49 }
  50
  51
  52 #define TEST(name, function, ...) { \
  53     const char *test_message; \
  54     free(reason); reason = NULL; \
  55     int status = (function)(__VA_ARGS__); \
  56     if (status) { \
  57         failed++; \
  58         test_message = "failed"; \
  59     } else { \
  60         passed++; \
  61         test_message = "passed"; \
  62     } \
  63     printf("\t%s: %s\n", (name), test_message); \
  64     if (status) printf("\t\treason: %s\n", reason); \
  65     free(reason); reason = NULL; \
  66 }
  67
  68 #define TEST_CALLOC(pointer) { \
  69     (pointer) = calloc(1, sizeof(*(pointer))); \
  70     if (!(pointer)) \
  71         ABORT_UNIT("No enough memory"); \
  72 }
  73
  74 #define TEST_FILL_STRING(pointer) { \
  75     (pointer) = strdup("DATA"); \
  76     if (!(pointer)) \
  77         ABORT_UNIT("No enough memory"); \
  78 }
  79
  80 #define TEST_FILL_INT(pointer) { \
  81     (pointer) = malloc(sizeof(*(pointer))); \
  82     if (!(pointer)) \
  83         ABORT_UNIT("No enough memory"); \
  84     *(pointer) = 42; \
  85 }
  86
  87
  88 #define STR(x) #x
  89
  90 #define TEST_POINTER_DUPLICITY(x, y) { \
  91     if (x == NULL && y != NULL) \
  92         FAIL_TEST(STR(x) " is NULL, " STR(y) " is not NULL and should be"); \
  93     if (x != NULL && y == NULL) \
  94         FAIL_TEST(STR(x) " is not NULL, " STR(y) " is NULL and shouldn't be"); \
  95     if (x == y && x != NULL) \
  96         FAIL_TEST(STR(y) " is the same pointer as " STR(x)); \
  97 }
  98
  99 #define TEST_STRING_DUPLICITY(x, y) { \
 100     TEST_POINTER_DUPLICITY(x, y); \
 101     if (x != NULL && y != NULL) { \
 102         if (strcmp(x, y)) \
 103             FAIL_TEST(STR(y) " differs: expected=`%s' is=`%s'", x, y); \
 104     } \
 105 }
 106
 107 #define TEST_INT_DUPLICITY(x, y) { \
 108     TEST_POINTER_DUPLICITY(x, y); \
 109     if (x != NULL && y != NULL) { \
 110         if (*(x) != *(y)) \
 111             FAIL_TEST(STR(y) " differs: expected=%ld is=%ld", *(x), *(y)); \
 112     } \
 113 }
 114
 115 #define TEST_BOOLEAN_DUPLICITY(x, y) { \
 116     TEST_POINTER_DUPLICITY(x, y); \
 117     if (x != NULL && y != NULL) { \
 118         if (*(x) != *(y)) \
 119             FAIL_TEST(STR(y) " differs: expected=%d is=%d", !!*(x), !!*(y)); \
 120     } \
 121 }
 122
 123 #endif