? src/test/regress/.deps
? src/test/regress/libregress.so.0.0
? src/test/regress/log
? src/test/regress/pg_regress
? src/test/regress/results
? src/test/regress/testtablespace
? src/test/regress/tmp_check
? src/test/regress/expected/constraints.out
? src/test/regress/expected/copy.out
? src/test/regress/expected/create_function_1.out
? src/test/regress/expected/create_function_2.out
? src/test/regress/expected/misc.out
? src/test/regress/expected/tablespace.out
? src/test/regress/sql/constraints.sql
? src/test/regress/sql/copy.sql
? src/test/regress/sql/create_function_1.sql
? src/test/regress/sql/create_function_2.sql
? src/test/regress/sql/misc.sql
? src/test/regress/sql/tablespace.sql
Index: src/test/regress/regress.c
===================================================================
RCS file: /projects/cvsroot/pgsql/src/test/regress/regress.c,v
retrieving revision 1.65
diff -u -r1.65 regress.c
--- src/test/regress/regress.c	11 Jan 2006 20:12:43 -0000	1.65
+++ src/test/regress/regress.c	19 Apr 2006 10:16:59 -0000
@@ -10,6 +10,12 @@
 #include "executor/executor.h"	/* For GetAttributeByName */
 #include "commands/sequence.h"	/* for nextval() */
 
+/* For the SIGFPE test */
+#if defined(HAVE_POSIX_SIGNALS) && defined (HAVE_UNISTD_H)
+#include <signal.h>
+#include <unistd.h>
+#endif
+
 #define P_MAXDIG 12
 #define LDELIM			'('
 #define RDELIM			')'
@@ -26,7 +32,7 @@
 extern int	oldstyle_length(int n, text *t);
 extern Datum int44in(PG_FUNCTION_ARGS);
 extern Datum int44out(PG_FUNCTION_ARGS);
-
+extern Datum sigfpe(PG_FUNCTION_ARGS);
 
 /*
  * Distance from a point to a path
@@ -734,3 +740,33 @@
 	*--walk = '\0';
 	PG_RETURN_CSTRING(result);
 }
+
+/*
+ *		sigfpe			- deliberatly generates a floating point exception
+ */
+PG_FUNCTION_INFO_V1(sigfpe);
+
+Datum
+sigfpe(PG_FUNCTION_ARGS)
+{
+#if defined(HAVE_POSIX_SIGNALS) && defined (HAVE_UNISTD_H)
+	/* Most guarenteed way */
+	kill( getpid(), SIGFPE );
+#endif
+	/* If no signals, try to trigger manually */
+	volatile int int_val = 0;     /* Avoid compiler constant elimination */
+	volatile float float_val = 0;
+
+	char str[12];
+	sprintf( str, "%d", 5/int_val );
+	sprintf( str, "%f", 5.0/float_val );
+	
+	float_val = -10;
+	sprintf( str, "%f", log(float_val) );
+
+	float_val = 2e+304;
+	sprintf( str, "%1.f", exp10(float_val) );
+	sprintf( str, "%1.f", float_val * float_val );
+
+	PG_RETURN_VOID();
+}
Index: src/test/regress/expected/errors.out
===================================================================
RCS file: /projects/cvsroot/pgsql/src/test/regress/expected/errors.out,v
retrieving revision 1.52
diff -u -r1.52 errors.out
--- src/test/regress/expected/errors.out	15 Apr 2006 17:45:46 -0000	1.52
+++ src/test/regress/expected/errors.out	19 Apr 2006 10:16:59 -0000
@@ -449,6 +449,10 @@
 ERROR:  syntax error at or near "NUL"
 LINE 16: ...L, id2 TEXT NOT NULL PRIMARY KEY, id3 INTEGER NOT NUL, id4 I...
                                                               ^
+-- Check that floating point exceptions are properly caught
+select sigfpe();
+ERROR:  floating-point exception
+DETAIL:  An invalid floating-point operation was signaled. This probably means an out-of-range result or an invalid operation, such as division by zero.
 -- Check that stack depth detection mechanism works and
 -- max_stack_depth is not set too high
 create function infinite_recurse() returns int as
Index: src/test/regress/input/create_function_1.source
===================================================================
RCS file: /projects/cvsroot/pgsql/src/test/regress/input/create_function_1.source,v
retrieving revision 1.17
diff -u -r1.17 create_function_1.source
--- src/test/regress/input/create_function_1.source	27 Feb 2006 16:09:50 -0000	1.17
+++ src/test/regress/input/create_function_1.source	19 Apr 2006 10:16:59 -0000
@@ -52,6 +52,11 @@
         AS '@abs_builddir@/regress@DLSUFFIX@'
         LANGUAGE C STRICT;
 
+CREATE FUNCTION sigfpe() 
+	RETURNS void 
+	AS '@abs_builddir@/regress@DLSUFFIX@' 
+	LANGUAGE C STRICT;
+
 -- Things that shouldn't work:
 
 CREATE FUNCTION test1 (int) RETURNS int LANGUAGE SQL
Index: src/test/regress/sql/errors.sql
===================================================================
RCS file: /projects/cvsroot/pgsql/src/test/regress/sql/errors.sql,v
retrieving revision 1.13
diff -u -r1.13 errors.sql
--- src/test/regress/sql/errors.sql	11 Feb 2005 22:15:12 -0000	1.13
+++ src/test/regress/sql/errors.sql	19 Apr 2006 10:16:59 -0000
@@ -368,9 +368,13 @@
 NOT 
 NULL);
 
+-- Check that floating point exceptions are properly caught
+select sigfpe();
+
 -- Check that stack depth detection mechanism works and
 -- max_stack_depth is not set too high
 create function infinite_recurse() returns int as
 'select infinite_recurse()' language sql;
 \set VERBOSITY terse
 select infinite_recurse();
+