diff options
Diffstat (limited to 'src/_safety.h')
| -rw-r--r-- | src/_safety.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/_safety.h b/src/_safety.h index 37b66915..85637013 100644 --- a/src/_safety.h +++ b/src/_safety.h @@ -4,6 +4,7 @@ _Noreturn void __undefined(const char *, ...); #include <errno.h> +#include <stdlib.h> #include <stdio.h> /* #include "stdlib/_stdlib.h" @@ -28,6 +29,30 @@ extern struct __checked_call { #ifndef NDEBUG #define UNDEFINED(...) __undefined(__VA_ARGS__) +#define ADD_PREV(__val, __arr, __count) do { \ + void *tmp = realloc((__arr), ((__count) + 1) * sizeof((__arr)[0])); \ + if (tmp == NULL) { \ + fprintf(stderr, "Out of memory tracking values\n"); \ + abort(); \ + } \ + (__arr) = tmp; \ + (__arr)[__count] = __val; \ + (__count)++; \ +} while (0) + +#define ASSERT_PREV(__val, __arr, __count, __prev) do { \ + int __found = 0; \ + for (size_t __i = 0; __i < (__count); __i++) { \ + if ((__arr)[__i] == (__val)) { \ + __found = 1; \ + break; \ + } \ + } \ + if (!__found) { \ + UNDEFINED("In call to %s(): %s was not returned by a previous call to %s", __func__, #__val, __prev); \ + } \ +} while (0) + #define ASSERT_NONNULL(__ptr) do { \ if (!__ptr) { \ UNDEFINED("In call to %s(), parameter %s cannot be NULL", __func__, #__ptr); \ |