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Add the expression to debug assertion log message

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The actual expression that failed should help figure out what went wrong
from the logs alone.
This commit is contained in:
Markus Mäkelä 2017-01-23 09:59:47 +02:00
parent 4f03aa674c
commit 5cd347ff18
1 changed files with 4 additions and 2 deletions
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6
include/maxscale/debug.h
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@ -35,10 +35,12 @@ MXS_BEGIN_DECLS
#if defined(SS_DEBUG) && defined(LOG_ASSERT)
#include <maxscale/log_manager.h>
# define ss_dassert(exp) do { if(!(exp)){\
MXS_ERROR("debug assert %s:%d\n", (char*)__FILE__, __LINE__);\
const char *debug_expr = #exp; /** The MXS_ERROR marco doesn't seem to like stringification */ \
MXS_ERROR("debug assert at %s:%d failed: %s\n", (char*)__FILE__, __LINE__, debug_expr);\
mxs_log_flush_sync(); assert(exp);} } while (false)
#define ss_info_dassert(exp,info) do { if(!(exp)){\
MXS_ERROR("debug assert %s:%d %s\n", (char*)__FILE__, __LINE__, info);\
const char *debug_expr = #exp; \
MXS_ERROR("debug assert at %s:%d failed: %s (%s)\n", (char*)__FILE__, __LINE__, info, debug_expr);\
mxs_log_flush_sync();assert(exp);} } while (false)
# define ss_debug(exp) exp
# define ss_dfprintf fprintf