test/test.h

   1 #ifndef __ISDS_TEST_H
   2 #define __ISDS_TEST_H
   3
   4 #define _XOPEN_SOURCE 500
   5 #include <stdlib.h>
   6 #include <stdio.h>
   7 #include <locale.h>
   8 #include <stdint.h>
   9 #include <stdarg.h>
  10 #include <string.h>
  11
  12 char *unit_name, *reason = NULL;
  13 unsigned int passed, failed;
  14
  15 /* Print formated string into automtically reallocated @uffer.
  16  * @buffer automatically reallocated buffer. Must be &NULL or preallocated
  17  * memory.
  18  * @format format string as for printf(3)
  19  * @ap list of variadic arguments, after call will be in udefined state
  20  * @Returns number of bytes printed. In case of errror, -1 and NULL @buffer*/
  21 int test_vasprintf(char **buffer, const char *format, va_list ap);
  22
  23
  24 /* Print formated string into automtically reallocated @uffer.
  25  * @buffer automatically reallocated buffer. Must be &NULL or preallocated
  26  * memory.
  27  * @format format string as for printf(3)
  28  * @... variadic arguments
  29  * @Returns number of bytes printed. In case of errror, -1 and NULL @buffer*/
  30 int test_asprintf(char **buffer, const char *format, ...);
  31
  32
  33 /* I/O. Return 0, in case of error -1. */
  34 int test_mmap_file(const char *file, int *fd, void **buffer, size_t *length);
  35 int test_munmap_file(int fd, void *buffer, size_t length);
  36
  37 #define INIT_TEST(name) { \
  38     setlocale(LC_ALL, "C"); \
  39     unit_name = name; \
  40     passed = failed = 0; \
  41     printf("Testing unit: %s\n", unit_name); \
  42 }
  43
  44 #define SUM_TEST() { \
  45     printf("Test results: unit = %s, passed = %u, failed = %u\n\n", \
  46             unit_name, passed, failed); \
  47     exit(failed ? EXIT_FAILURE : EXIT_SUCCESS ); \
  48 }
  49
  50 #define PASS_TEST { \
  51     return 0; \
  52 } \
  53
  54 #define FAILURE_REASON(...) { \
  55     if (!reason) \
  56         test_asprintf(&reason, __VA_ARGS__); \
  57 }
  58
  59 #define FAIL_TEST(...) { \
  60     FAILURE_REASON(__VA_ARGS__); \
  61     return 1; \
  62 }
  63
  64 #define ABORT_UNIT(message) { \
  65     printf("Unit %s procedure aborted: %s\n", unit_name, (message)); \
  66     exit(EXIT_FAILURE); \
  67 }
  68
  69
  70 #define TEST(name, function, ...) { \
  71     const char *message; \
  72     free(reason); reason = NULL; \
  73     int status = (function)(__VA_ARGS__); \
  74     if (status) { \
  75         failed++; \
  76         message = "failed"; \
  77     } else { \
  78         passed++; \
  79         message = "passed"; \
  80     } \
  81     printf("\t%s: %s\n", (name), message); \
  82     if (status) printf("\t\treason: %s\n", reason); \
  83     free(reason); reason = NULL; \
  84 }
  85
  86 #define TEST_CALLOC(pointer) { \
  87     (pointer) = calloc(1, sizeof(*(pointer))); \
  88     if (!(pointer)) \
  89         ABORT_UNIT("No enough memory"); \
  90 }
  91
  92 #define TEST_FILL_STRING(pointer) { \
  93     (pointer) = strdup("DATA"); \
  94     if (!(pointer)) \
  95         ABORT_UNIT("No enough memory"); \
  96 }
  97
  98 #define TEST_FILL_INT(pointer) { \
  99     (pointer) = malloc(sizeof(*(pointer))); \
 100     if (!(pointer)) \
 101         ABORT_UNIT("No enough memory"); \
 102     *(pointer) = 42; \
 103 }
 104
 105 #endif