add severity-aware logging (ITS#4282)

eb734a16 · Pierangelo Masarati · 3897c50d · eb734a16 · eb734a16 · eb734a16
Commit eb734a16 authored Dec 27, 2005 by Pierangelo Masarati
--- a/configure
+++ b/configure
 #! /bin/sh
-# From configure.in OpenLDAP: pkg/ldap/configure.in,v 1.609 2005/11/26 16:04:57 ando Exp .
+# From configure.in OpenLDAP: pkg/ldap/configure.in,v 1.610 2005/12/16 15:52:59 ando Exp .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.59.
 #
@@ -1006,7 +1006,7 @@ if test -n "$ac_init_help"; then
 Optional Features:
  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
-  --enable-debug 	  enable debugging [yes]
+  --enable-debug 	  enable debugging no|yes|traditional [yes]
  --enable-dynamic	  enable linking built binaries with dynamic libs [no]
  --enable-syslog	  enable syslog support [auto]
  --enable-proctitle	  enable proctitle support [yes]
@@ -2176,7 +2176,7 @@ if test "${enable_debug+set}" = set; then
  enableval="$enable_debug"
  
 	ol_arg=invalid
-	for ol_val in auto yes no ; do
+	for ol_val in no yes traditional ; do
 		if test "$enableval" = "$ol_val" ; then
 			ol_arg="$ol_val"
 		fi
@@ -44024,6 +44024,13 @@ _ACEOF
 fi
  
 if test "$ol_enable_debug" != no ; then
+	if test "$ol_enable_debug" = traditional; then
+
+cat >>confdefs.h <<\_ACEOF
+#define OLD_DEBUG 1
+_ACEOF
+
+	fi
  
 cat >>confdefs.h <<\_ACEOF
 #define LDAP_DEBUG 1
--- a/configure.in
+++ b/configure.in
@@ -222,7 +222,8 @@ AC_SUBST(ldap_subdir)dnl

 dnl ----------------------------------------------------------------
 dnl General "enable" options
-OL_ARG_ENABLE(debug,[  --enable-debug 	  enable debugging], yes)dnl
+dnl set default to traditional to enable the original debug style
+OL_ARG_ENABLE(debug,[  --enable-debug 	  enable debugging], yes, [no yes traditional])dnl
 OL_ARG_ENABLE(dynamic,[  --enable-dynamic	  enable linking built binaries with dynamic libs], no)dnl
 OL_ARG_ENABLE(syslog,[  --enable-syslog	  enable syslog support], auto)dnl
 OL_ARG_ENABLE(proctitle,[  --enable-proctitle	  enable proctitle support], yes)dnl
@@ -2640,6 +2641,10 @@ if test "$ol_enable_slapi" != no ; then
 fi

 if test "$ol_enable_debug" != no ; then
+	if test "$ol_enable_debug" = traditional; then
+		AC_DEFINE(OLD_DEBUG,1,
+			[define to use the original debug style])
+	fi
 	AC_DEFINE(LDAP_DEBUG,1,
 		[define this to add debugging code])
 fi

--- a/include/ldap_log.h
+++ b/include/ldap_log.h
@@ -23,8 +23,8 @@
 * is provided ``as is'' without express or implied warranty.
 */

-#ifndef _LDAP_LOG_H
-#define _LDAP_LOG_H
+#ifndef LDAP_LOG_H
+#define LDAP_LOG_H

 #include <stdio.h>
 #include <ldap_cdefs.h>
@@ -39,19 +39,71 @@ LDAP_BEGIN_DECL
 * debugging levels begin with LDAP_LEVEL_ENTRY
 *
 */
-#define LDAP_LEVEL_EMERG       0
-#define LDAP_LEVEL_ALERT       1
-#define LDAP_LEVEL_CRIT        2
-#define LDAP_LEVEL_ERR         3
-#define LDAP_LEVEL_WARNING     4
-#define LDAP_LEVEL_NOTICE      5
-#define LDAP_LEVEL_INFO        6
-#define LDAP_LEVEL_ENTRY       7  /* log function entry points */
-#define LDAP_LEVEL_ARGS        8  /* log function call parameters */
-#define LDAP_LEVEL_RESULTS     9  /* Log function results */
-#define LDAP_LEVEL_DETAIL1    10  /* log level 1 function operational details */
-#define LDAP_LEVEL_DETAIL2    11  /* Log level 2 function operational details */

+/*
+ * The "OLD_DEBUG" means that all logging occurs at LOG_DEBUG
+ */
+
+#ifdef OLD_DEBUG
+/* original behavior: all logging occurs at the same severity level */
+#if defined(LDAP_DEBUG) && defined(LDAP_SYSLOG)
+#define LDAP_LEVEL_EMERG	ldap_syslog_level
+#define LDAP_LEVEL_ALERT	ldap_syslog_level
+#define LDAP_LEVEL_CRIT		ldap_syslog_level
+#define LDAP_LEVEL_ERR		ldap_syslog_level
+#define LDAP_LEVEL_WARNING	ldap_syslog_level
+#define LDAP_LEVEL_NOTICE	ldap_syslog_level
+#define LDAP_LEVEL_INFO		ldap_syslog_level
+#define LDAP_LEVEL_DEBUG	ldap_syslog_level
+#else /* !LDAP_DEBUG || !LDAP_SYSLOG */
+#define LDAP_LEVEL_EMERG	(7)
+#define LDAP_LEVEL_ALERT	(7)
+#define LDAP_LEVEL_CRIT		(7)
+#define LDAP_LEVEL_ERR		(7)
+#define LDAP_LEVEL_WARNING	(7)
+#define LDAP_LEVEL_NOTICE	(7)
+#define LDAP_LEVEL_INFO		(7)
+#define LDAP_LEVEL_DEBUG	(7)
+#endif /* !LDAP_DEBUG || !LDAP_SYSLOG */
+
+#else /* ! OLD_DEBUG */
+/* map syslog onto LDAP severity levels */
+#ifdef LOG_DEBUG
+#define LDAP_LEVEL_EMERG	LOG_EMERG
+#define LDAP_LEVEL_ALERT	LOG_ALERT
+#define LDAP_LEVEL_CRIT		LOG_CRIT
+#define LDAP_LEVEL_ERR		LOG_ERR
+#define LDAP_LEVEL_WARNING	LOG_WARNING
+#define LDAP_LEVEL_NOTICE	LOG_NOTICE
+#define LDAP_LEVEL_INFO		LOG_INFO
+#define LDAP_LEVEL_DEBUG	LOG_DEBUG
+#else /* ! LOG_DEBUG */
+#define LDAP_LEVEL_EMERG	(0)
+#define LDAP_LEVEL_ALERT	(1)
+#define LDAP_LEVEL_CRIT		(2)
+#define LDAP_LEVEL_ERR		(3)
+#define LDAP_LEVEL_WARNING	(4)
+#define LDAP_LEVEL_NOTICE	(5)
+#define LDAP_LEVEL_INFO		(6)
+#define LDAP_LEVEL_DEBUG	(7)
+#endif /* ! LOG_DEBUG */
+#endif /* ! OLD_DEBUG */
+#if 0
+/* in case we need to reuse the unused bits of severity */
+#define	LDAP_LEVEL_MASK(s)	((s) & 0x7)
+#else
+#define	LDAP_LEVEL_MASK(s)	(s)
+#endif
+
+/* (yet) unused */
+#define LDAP_LEVEL_ENTRY	(0x08)	/* log function entry points */
+#define LDAP_LEVEL_ARGS		(0x10)	/* log function call parameters */
+#define LDAP_LEVEL_RESULTS	(0x20)	/* Log function results */
+#define LDAP_LEVEL_DETAIL1	(0x40)	/* log level 1 function operational details */
+#define LDAP_LEVEL_DETAIL2	(0x80)	/* Log level 2 function operational details */
+/* end of (yet) unused */
+
+/* original subsystem selection mechanism */
 #define LDAP_DEBUG_TRACE	0x0001
 #define LDAP_DEBUG_PACKETS	0x0002
 #define LDAP_DEBUG_ARGS		0x0004
@@ -79,48 +131,103 @@ LDAP_BEGIN_DECL
     * This is a bogus extern declaration for the compiler. No need to ensure
     * a 'proper' dllimport.
     */
-#   ifndef ldap_debug
-     extern int	ldap_debug;
-#   endif /* !ldap_debug */
+#ifndef ldap_debug
+extern int	ldap_debug;
+#endif /* !ldap_debug */

-#   ifdef LDAP_SYSLOG
-    extern int	ldap_syslog;
-    extern int	ldap_syslog_level;
+#ifdef LDAP_SYSLOG
+extern int	ldap_syslog;
+extern int	ldap_syslog_level;

-#	ifdef HAVE_EBCDIC
-#	define syslog	eb_syslog
-	extern void eb_syslog(int pri, const char *fmt, ...);
-#	endif
+#ifdef HAVE_EBCDIC
+#define syslog	eb_syslog
+extern void eb_syslog(int pri, const char *fmt, ...);
+#endif /* HAVE_EBCDIC */

-#   endif /* LDAP_SYSLOG */
+#endif /* LDAP_SYSLOG */

 /* this doesn't below as part of ldap.h */
-#   ifdef LDAP_SYSLOG
-#   define Debug( level, fmt, arg1, arg2, arg3 )	\
+#ifdef LDAP_SYSLOG
+#define Log1( level, severity, fmt, arg1 )	\
+	do { \
+		if ( ldap_debug & (level) ) \
+			lutil_debug( ldap_debug, (level), (fmt), (arg1) ); \
+		if ( ldap_syslog & (level) ) \
+			syslog( LDAP_LEVEL_MASK((severity)), (fmt), (arg1) ); \
+	} while ( 0 )
+#define Log2( level, severity, fmt, arg1, arg2 ) \
+	do { \
+		if ( ldap_debug & (level) ) \
+			lutil_debug( ldap_debug, (level), (fmt), (arg1), (arg2) ); \
+		if ( ldap_syslog & (level) ) \
+			syslog( LDAP_LEVEL_MASK((severity)), (fmt), (arg1), (arg2) ); \
+	} while ( 0 )
+#define Log3( level, severity, fmt, arg1, arg2, arg3 ) \
 	do { \
 		if ( ldap_debug & (level) ) \
 			lutil_debug( ldap_debug, (level), (fmt), (arg1), (arg2), (arg3) ); \
 		if ( ldap_syslog & (level) ) \
-			syslog( ldap_syslog_level, (fmt), (arg1), (arg2), (arg3) ); \
+			syslog( LDAP_LEVEL_MASK((severity)), (fmt), (arg1), (arg2), (arg3) ); \
+	} while ( 0 )
+#define Log4( level, severity, fmt, arg1, arg2, arg3, arg4 ) \
+	do { \
+		if ( ldap_debug & (level) ) \
+			lutil_debug( ldap_debug, (level), (fmt), (arg1), (arg2), (arg3), (arg4) ); \
+		if ( ldap_syslog & (level) ) \
+			syslog( LDAP_LEVEL_MASK((severity)), (fmt), (arg1), (arg2), (arg3), (arg4) ); \
+	} while ( 0 )
+#define Log5( level, severity, fmt, arg1, arg2, arg3, arg4, arg5 ) \
+	do { \
+		if ( ldap_debug & (level) ) \
+			lutil_debug( ldap_debug, (level), (fmt), (arg1), (arg2), (arg3), (arg4), (arg5) ); \
+		if ( ldap_syslog & (level) ) \
+			syslog( LDAP_LEVEL_MASK((severity)), (fmt), (arg1), (arg2), (arg3), (arg4), (arg5) ); \
 	} while ( 0 )
+#define Debug( level, fmt, arg1, arg2, arg3 )	\
+	Log3( (level), ldap_syslog_level, (fmt), (arg1), (arg2), (arg3) )
+#define LogTest(level) ( ( ldap_debug | ldap_syslog ) & (level) )

-#   else
-#       define Debug( level, fmt, arg1, arg2, arg3 ) \
+#else /* ! LDAP_SYSLOG */
+#define Log1( level, severity, fmt, arg1 ) \
+	do { \
+		if ( ldap_debug & (level) ) \
+	    		lutil_debug( ldap_debug, (level), (fmt), (arg1) ); \
+	} while ( 0 )
+#define Log2( level, severity, fmt, arg1, arg2 ) \
+	do { \
+		if ( ldap_debug & (level) ) \
+	    		lutil_debug( ldap_debug, (level), (fmt), (arg1), (arg2) ); \
+	} while ( 0 )
+#define Log3( level, severity, fmt, arg1, arg2, arg3 ) \
 	do { \
 		if ( ldap_debug & (level) ) \
 	    		lutil_debug( ldap_debug, (level), (fmt), (arg1), (arg2), (arg3) ); \
 	} while ( 0 )
-#   endif
-
-#else /* LDAP_DEBUG */
-#   define Debug( level, fmt, arg1, arg2, arg3 )
-
-#endif /* LDAP_DEBUG */
-
-#ifndef LDAP_LOG
-#define LDAP_LOG(a, b, fmt, arg1, arg2, arg3)
-#define LDAP_LOGS_TEST(a, b) 0
-#endif
+#define Log4( level, severity, fmt, arg1, arg2, arg3, arg4 ) \
+	do { \
+		if ( ldap_debug & (level) ) \
+	    		lutil_debug( ldap_debug, (level), (fmt), (arg1), (arg2), (arg3), (arg4) ); \
+	} while ( 0 )
+#define Log5( level, severity, fmt, arg1, arg2, arg3, arg4, arg5 ) \
+	do { \
+		if ( ldap_debug & (level) ) \
+	    		lutil_debug( ldap_debug, (level), (fmt), (arg1), (arg2), (arg3), (arg4), (arg5) ); \
+	} while ( 0 )
+#define Debug( level, fmt, arg1, arg2, arg3 ) \
+		Log3( (level), (fmt), (arg1), (arg2), (arg3) )
+#define LogTest(level) ( ldap_debug & (level) )
+#endif /* ! LDAP_SYSLOG */
+#else /* ! LDAP_DEBUG */
+/* TODO: in case LDAP_DEBUG is undefined, make sure logs with appropriate
+ * severity gets thru anyway */
+#define Log1( level, severity, fmt, arg1 )
+#define Log2( level, severity, fmt, arg1, arg2 )
+#define Log3( level, severity, fmt, arg1, arg2, arg3 )
+#define Log4( level, severity, fmt, arg1, arg2, arg3, arg4 )
+#define Log5( level, severity, fmt, arg1, arg2, arg3, arg4, arg5 )
+#define Debug( level, fmt, arg1, arg2, arg3 )
+#define LogTest(level) ( 0 )
+#endif /* ! LDAP_DEBUG */

 LDAP_LUTIL_F(int) lutil_debug_file LDAP_P(( FILE *file ));

@@ -130,4 +237,4 @@ LDAP_LUTIL_F(void) lutil_debug LDAP_P((

 LDAP_END_DECL

-#endif /* _LDAP_LOG_H */
+#endif /* LDAP_LOG_H */
--- a/include/portable.hin
+++ b/include/portable.hin
@@ -891,6 +891,9 @@
 /* define if you have (or want) no threads */
 #undef NO_THREADS

+/* define to use the original debug style */
+#undef OLD_DEBUG
+
 /* Package */
 #undef OPENLDAP_PACKAGE


--- a/libraries/liblber/debug.c
+++ b/libraries/liblber/debug.c
@@ -34,23 +34,6 @@

 static FILE *log_file = NULL;

-#ifdef LDAP_SYSLOG
-static int use_syslog = 0;
-
-static int debug2syslog(int l) {
-	switch (l) {
-	case LDAP_LEVEL_EMERG: return LOG_EMERG;
-	case LDAP_LEVEL_ALERT: return LOG_ALERT;
-	case LDAP_LEVEL_CRIT: return LOG_CRIT;
-	case LDAP_LEVEL_ERR: return LOG_ERR;
-	case LDAP_LEVEL_WARNING: return LOG_WARNING;
-	case LDAP_LEVEL_NOTICE: return LOG_NOTICE;
-	case LDAP_LEVEL_INFO: return LOG_INFO;
-	}
-	return LOG_DEBUG;
-}
-#endif
-
 int lutil_debug_file( FILE *file )
 {
 	log_file = file;

--- a/servers/slapd/main.c
+++ b/servers/slapd/main.c
@@ -182,7 +182,9 @@ parse_syslog_user( const char *arg, int *syslogUser )
 	int i = verb_to_mask( optarg, syslogUsers );

 	if ( BER_BVISNULL( &syslogUsers[ i ].word ) ) {
-		Debug( LDAP_DEBUG_ANY, "unrecognized syslog user \"%s\".\n", optarg, 0, 0 );
+		Debug( LDAP_DEBUG_ANY,
+			"unrecognized syslog user \"%s\".\n",
+			optarg, 0, 0 );
 		return 1;
 	}

@@ -192,6 +194,33 @@ parse_syslog_user( const char *arg, int *syslogUser )
 }
 #endif /* LOG_LOCAL4 */

+static int
+parse_syslog_level( const char *arg, int *levelp )
+{
+	static slap_verbmasks	str2syslog_level[] = {
+		{ BER_BVC( "EMERG" ),	LOG_EMERG },
+		{ BER_BVC( "ALERT" ),	LOG_ALERT },
+		{ BER_BVC( "CRIT" ),	LOG_CRIT },
+		{ BER_BVC( "ERR" ),	LOG_ERR },
+		{ BER_BVC( "WARNING" ),	LOG_WARNING },
+		{ BER_BVC( "NOTICE" ),	LOG_NOTICE },
+		{ BER_BVC( "INFO" ),	LOG_INFO },
+		{ BER_BVC( "DEBUG" ),	LOG_DEBUG },
+		{ BER_BVNULL, 0 }
+	};
+	int i = verb_to_mask( arg, str2syslog_level );
+	if ( BER_BVISNULL( &str2syslog_level[ i ].word ) ) {
+		Debug( LDAP_DEBUG_ANY,
+			"unknown syslog level \"%s\".\n",
+			arg, 0, 0 );
+		return 1;
+	}
+	
+	*levelp = str2syslog_level[ i ].mask;
+
+	return 0;
+}
+
 int
 parse_debug_level( const char *arg, int *levelp )
 {
@@ -400,11 +429,14 @@ int main( int argc, char **argv )
 #ifdef HAVE_CHROOT
 				"r:"
 #endif
+#ifdef LDAP_SYSLOG
+				"S:"
+#endif
 #ifdef LOG_LOCAL4
-			     "l:"
+				"l:"
 #endif
 #if defined(HAVE_SETUID) && defined(HAVE_SETGID)
-			     "u:g:"
+				"u:g:"
 #endif
 			     )) != EOF ) {
 		switch ( i ) {
@@ -514,6 +546,14 @@ int main( int argc, char **argv )
 			}
 			break;

+#if defined(LDAP_DEBUG) && defined(LDAP_SYSLOG)
+		case 'S':
+			if ( parse_syslog_level( optarg, &ldap_syslog_level ) ) {
+				goto destroy;
+			}
+			break;
+#endif /* LDAP_DEBUG && LDAP_SYSLOG */
+
 #ifdef LOG_LOCAL4
 		case 'l':	/* set syslog local user */
 			if ( parse_syslog_user( optarg, &syslogUser ) ) {

--- a/servers/slapd/slap.h
+++ b/servers/slapd/slap.h
@@ -2675,16 +2675,75 @@ typedef struct slap_conn {
 } Connection;

 #if defined(LDAP_SYSLOG) && defined(LDAP_DEBUG)
-#define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 )	\
+#define Statslog1( level, severity, fmt, connid, opid, arg1 )	\
+	do { \
+		if ( ldap_debug & (level) ) \
+			fprintf( stderr, (fmt), (connid), (opid), (arg1) );\
+		if ( ldap_syslog & (level) ) \
+			syslog( LDAP_LEVEL_MASK((severity)), (fmt), (connid), (opid), \
+				(arg1) ); \
+	} while (0)
+#define Statslog2( level, severity, fmt, connid, opid, arg1, arg2 )	\
+	do { \
+		if ( ldap_debug & (level) ) \
+			fprintf( stderr, (fmt), (connid), (opid), (arg1), (arg2) );\
+		if ( ldap_syslog & (level) ) \
+			syslog( LDAP_LEVEL_MASK((severity)), (fmt), (connid), (opid), \
+				(arg1), (arg2) ); \
+	} while (0)
+#define Statslog3( level, severity, fmt, connid, opid, arg1, arg2, arg3 )	\
 	do { \
 		if ( ldap_debug & (level) ) \
 			fprintf( stderr, (fmt), (connid), (opid), (arg1), (arg2), (arg3) );\
 		if ( ldap_syslog & (level) ) \
-			syslog( ldap_syslog_level, (fmt), (connid), (opid), (arg1), \
-				(arg2), (arg3) ); \
+			syslog( LDAP_LEVEL_MASK((severity)), (fmt), (connid), (opid), \
+				(arg1), (arg2), (arg3) ); \
+	} while (0)
+#define Statslog4( level, severity, fmt, connid, opid, arg1, arg2, arg3, arg4 )	\
+	do { \
+		if ( ldap_debug & (level) ) \
+			fprintf( stderr, (fmt), (connid), (opid), (arg1), (arg2), (arg3), (arg4) );\
+		if ( ldap_syslog & (level) ) \
+			syslog( LDAP_LEVEL_MASK((severity)), (fmt), (connid), (opid), \
+				(arg1), (arg2), (arg3), (arg4) ); \
+	} while (0)
+#define Statslog5( level, severity, fmt, connid, opid, arg1, arg2, arg3, arg4, arg5 )	\
+	do { \
+		if ( ldap_debug & (level) ) \
+			fprintf( stderr, (fmt), (connid), (opid), (arg1), (arg2), (arg3), (arg4), (arg5) );\
+		if ( ldap_syslog & (level) ) \
+			syslog( LDAP_LEVEL_MASK((severity)), (fmt), (connid), (opid), \
+				(arg1), (arg2), (arg3), (arg4), (arg5) ); \
 	} while (0)
+#define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 )	\
+	Statslog3( (level), ldap_syslog_level, (fmt), (connid), (opid), (arg1), (arg2), (arg3) )
 #define StatslogTest( level ) ((ldap_debug | ldap_syslog) & (level))
 #elif defined(LDAP_DEBUG)
+#define Statslog1( level, severity, fmt, connid, opid, arg1 )	\
+	do { \
+		if ( ldap_debug & (level) ) \
+			fprintf( stderr, (fmt), (connid), (opid), (arg1) );\
+	} while (0)
+#define Statslog2( level, severity, fmt, connid, opid, arg1, arg2 )	\
+	do { \
+		if ( ldap_debug & (level) ) \
+			fprintf( stderr, (fmt), (connid), (opid), (arg1), (arg2) );\
+	} while (0)
+#define Statslog3( level, severity, fmt, connid, opid, arg1, arg2, arg3 )	\
+	do { \
+		if ( ldap_debug & (level) ) \
+			fprintf( stderr, (fmt), (connid), (opid), (arg1), (arg2), (arg3) );\
+	} while (0)
+#define Statslog4( level, severity, fmt, connid, opid, arg1, arg2, arg3, arg4 )	\
+	do { \
+		if ( ldap_debug & (level) ) \
+			fprintf( stderr, (fmt), (connid), (opid), (arg1), (arg2), (arg3), (arg4) );\
+	} while (0)
+#define Statslog5( level, severity, fmt, connid, opid, arg1, arg2, arg3, arg4, arg5 )	\
+	do { \
+		if ( ldap_debug & (level) ) \
+			fprintf( stderr, (fmt), (connid), (opid), (arg1), (arg2), (arg3), (arg4), (arg5) );\
+	} while (0)
 #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 )	\
 	do { \
 		if ( ldap_debug & (level) ) \
@@ -2692,6 +2751,11 @@ typedef struct slap_conn {
 	} while (0)
 #define StatslogTest( level ) (ldap_debug & (level))
 #else
+#define Statslog1( level, severity, fmt, connid, opid, arg1 )
+#define Statslog2( level, severity, fmt, connid, opid, arg1, arg2 )
+#define Statslog3( level, severity, fmt, connid, opid, arg1, arg2, arg3 )
+#define Statslog4( level, severity, fmt, connid, opid, arg1, arg2, arg3, arg4 )
+#define Statslog5( level, severity, fmt, connid, opid, arg1, arg2, arg3, arg4, arg5 )
 #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 )
 #define StatslogTest( level ) (0)
 #endif