diff options
Diffstat (limited to 'src/common/util_bug.h')
| -rw-r--r-- | src/common/util_bug.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/common/util_bug.h b/src/common/util_bug.h index ce54266b20..a5f78f2cd8 100644 --- a/src/common/util_bug.h +++ b/src/common/util_bug.h @@ -51,6 +51,11 @@ /* Non-fatal bug assertions. The "unreached" variants mean "this line should * never be reached." The "once" variants mean "Don't log a warning more than * once". + * + * The 'BUG' macro checks a boolean condition and logs an error message if it + * is true. Example usage: + * if (BUG(x == NULL)) + * return -1; */ #ifdef ALL_BUGS_ARE_FATAL @@ -58,11 +63,16 @@ #define tor_assert_nonfatal(cond) tor_assert((cond)) #define tor_assert_nonfatal_unreached_once() tor_assert(0) #define tor_assert_nonfatal_once(cond) tor_assert((cond)) +#define BUG(cond) \ + ((cond) ? \ + (tor_assertion_failed_(SHORT_FILE__,__LINE__,__func__,#cond), abort(), 1) \ + : 0) #elif defined(TOR_UNIT_TESTS) && defined(DISABLE_ASSERTS_IN_UNIT_TESTS) #define tor_assert_nonfatal_unreached() STMT_NIL #define tor_assert_nonfatal(cond) ((void)(cond)) #define tor_assert_nonfatal_unreached_once() STMT_NIL #define tor_assert_nonfatal_once(cond) ((void)(cond)) +#define BUG(cond) ((cond) ? 1 : 0) #else /* Normal case, !ALL_BUGS_ARE_FATAL, !DISABLE_ASSERTS_IN_UNIT_TESTS */ #define tor_assert_nonfatal_unreached() STMT_BEGIN \ tor_bug_occurred_(SHORT_FILE__, __LINE__, __func__, NULL, 0); \ @@ -86,6 +96,10 @@ tor_bug_occurred_(SHORT_FILE__, __LINE__, __func__, #cond, 1); \ } \ STMT_END +#define BUG(cond) \ + ((cond) ? \ + (tor_bug_occurred_(SHORT_FILE__,__LINE__,__func__,#cond,0), 1) \ + : 0) #endif /** Define this if you want Tor to crash when any problem comes up, |