kernel/tools/testing/selftests/powerpc/utils.h

   1 /*
   2  * Copyright 2013, Michael Ellerman, IBM Corp.
   3  * Licensed under GPLv2.
   4  */
   5
   6 #ifndef _SELFTESTS_POWERPC_UTILS_H
   7 #define _SELFTESTS_POWERPC_UTILS_H
   8
   9 #include <stdint.h>
  10 #include <stdbool.h>
  11
  12 /* Avoid headaches with PRI?64 - just use %ll? always */
  13 typedef unsigned long long u64;
  14 typedef   signed long long s64;
  15
  16 /* Just for familiarity */
  17 typedef uint32_t u32;
  18 typedef uint16_t u16;
  19 typedef uint8_t u8;
  20
  21
  22 int test_harness(int (test_function)(void), char *name);
  23 extern void *get_auxv_entry(int type);
  24
  25 /* Yes, this is evil */
  26 #define FAIL_IF(x)                                              \
  27 do {                                                            \
  28         if ((x)) {                                              \
  29                 fprintf(stderr,                                 \
  30                 "[FAIL] Test FAILED on line %d\n", __LINE__);   \
  31                 return 1;                                       \
  32         }                                                       \
  33 } while (0)
  34
  35 /* The test harness uses this, yes it's gross */
  36 #define MAGIC_SKIP_RETURN_VALUE 99
  37
  38 #define SKIP_IF(x)                                              \
  39 do {                                                            \
  40         if ((x)) {                                              \
  41                 fprintf(stderr,                                 \
  42                 "[SKIP] Test skipped on line %d\n", __LINE__);  \
  43                 return MAGIC_SKIP_RETURN_VALUE;                 \
  44         }                                                       \
  45 } while (0)
  46
  47 #define _str(s) #s
  48 #define str(s) _str(s)
  49
  50 #endif /* _SELFTESTS_POWERPC_UTILS_H */