From: Nick Mathewson <nickm@torproject.org>
Date: Sun, 25 Apr 2004 19:37:39 +0000 (+0000)
Subject: Add a tor_assert macro that logs failed assertions.
X-Git-Tag: debian-version-0.0.5+0.0.6rc2-1~19
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e062ca046ba15d782093ad88312810ee62df272e;p=thirdparty%2Ftor.git

Add a tor_assert macro that logs failed assertions.


svn:r1695
---

diff --git a/src/common/util.h b/src/common/util.h
index 73627f714f..b0120e7d37 100644
--- a/src/common/util.h
+++ b/src/common/util.h
@@ -40,6 +40,18 @@
 #define INLINE inline
 #endif
 
+#ifdef NDEBUG
+#define tor_assert(expr) do {} while(0)
+#else
+#define tor_assert(expr) do {                                 \
+ if (!(expr)) {                                               \
+   log(LOG_ERR, "%s:%d: %s: Assertion %s failed; aborting.",  \
+       __FILE__, __LINE__, __FUNCTION__, #expr);              \
+   assert(expr); /* write to console too. */                  \
+   abort();  /* unreached */                                  \
+ } } while (0)
+#endif
+
 /* legal characters in a filename */
 #define CONFIG_LEGAL_FILENAME_CHARACTERS "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789.-_/"