diff --git a/WEGA/contrib/ingres/dbs/src/sys/tidtest.c b/WEGA/contrib/ingres/dbs/src/sys/tidtest.c
new file mode 100644
index 0000000..fa15116
--- /dev/null
+++ b/WEGA/contrib/ingres/dbs/src/sys/tidtest.c
@@ -0,0 +1,190 @@
+# include	"../conf/gen.h"
+# include	"../h/dbs.h"
+# include	"../h/access.h"
+
+/* alignment for char * */
+struct ptr
+{
+	char		d_ptr;
+	char		*s_ptr;
+}	v_ptr;
+struct
+{
+	char		da_ptr;
+	char		*sa_ptr[2];
+}	va_ptr;
+
+/* alignment for char */
+struct
+{
+	char		d_char;
+	char		s_char;
+}	v_char;
+struct
+{
+	char		da_char;
+	char		sa_char[2];
+}	va_char;
+
+/* alignment for short */
+struct
+{
+	char		d_short;
+	short		s_short;
+}	v_short;
+struct
+{
+	char		da_short;
+	short		sa_short[2];
+}	va_short;
+
+/* alignment for int */
+struct
+{
+	char		d_int;
+	int		s_int;
+}	v_int;
+struct
+{
+	char		da_int;
+	int		sa_int[2];
+}	va_int;
+
+/* alignment for long */
+struct
+{
+	char		d_long;
+	long		s_long;
+}	v_long;
+struct
+{
+	char		da_long;
+	long		sa_long[2];
+}	va_long;
+
+/* alignment for float */
+struct
+{
+	char		d_float;
+	float		s_float;
+}	v_float;
+struct
+{
+	char		da_float;
+	float		sa_float[2];
+}	va_float;
+
+/* alignment for double */
+struct
+{
+	char		d_double;
+	double		s_double;
+}	v_double;
+struct
+{
+	char		da_double;
+	double		sa_double[2];
+}	va_double;
+
+/* alignment for struct */
+struct
+{
+	char		d_struct;
+	struct ptr	s_struct;
+}	v_struct;
+struct
+{
+	char		da_struct;
+	struct ptr	sa_struct[2];
+}	va_struct;
+
+AAdumptid(tid)
+register struct tup_id	*tid;
+{
+	long			pageid;
+
+	AApluck_page(tid, &pageid);
+	printf("tid: %08lx/%04x\n", pageid, ctou(tid->line_id));
+}
+
+AApluck_page(tid, var)
+register struct tup_id	*tid;
+register struct lpage	*var;
+{
+	var->lpg0 = tid->pg0;
+	var->lpg1 = tid->pg1;
+	var->lpg2 = tid->pg2;
+	var->lpgx = 0;
+}
+
+main()
+{
+	char	sign;
+	long	page;
+
+	printf("SIZEOF_TEST\n");
+	printf("char\t%d\n", sizeof (char));
+	printf("char *\t%d\n", sizeof (char *));
+	printf("short\t%d\n", sizeof (short));
+	printf("int\t%d\n", sizeof (int));
+	printf("long\t%d\n", sizeof (long));
+	printf("float\t%d\n", sizeof (float));
+	printf("double\t%d\n", sizeof (double));
+
+	printf("SIGN_EXT_TEST\n");
+	sign = '\377';
+	printf("sign\t%x\n", sign);
+
+	printf("ALIGNMENT_TEST\n");
+	printf("type\telement\tarray\n");
+	printf("------------------------\n");
+	printf("ptr\t%d\t%d\n",	((char *) &v_ptr.s_ptr) - ((char *) &v_ptr),
+				((char *) va_ptr.sa_ptr) - ((char *) &va_ptr));
+	printf("char\t%d\t%d\n",	((char *) &v_char.s_char) - ((char *) &v_char),
+				((char *) va_char.sa_char) - ((char *) &va_char));
+	printf("short\t%d\t%d\n",	((char *) &v_short.s_short) - ((char *) &v_short),
+				((char *) va_short.sa_short) - ((char *) &va_short));
+	printf("int\t%d\t%d\n",	((char *) &v_int.s_int) - ((char *) &v_int),
+				((char *) va_int.sa_int) - ((char *) &va_int));
+	printf("long\t%d\t%d\n",	((char *) &v_long.s_long) - ((char *) &v_long),
+				((char *) va_long.sa_long) - ((char *) &va_long));
+	printf("float\t%d\t%d\n",	((char *) &v_float.s_float) - ((char *) &v_float),
+				((char *) va_float.sa_float) - ((char *) &va_float));
+	printf("double\t%d\t%d\n",	((char *) &v_double.s_double) - ((char *) &v_double),
+				((char *) va_double.sa_double) - ((char *) &va_double));
+	printf("struct\t%d\t%d\n",	((char *) &v_struct.s_struct) - ((char *) &v_struct),
+				((char *) va_struct.sa_struct) - ((char *) &va_struct));
+	printf("------------------------\n");
+	printf("PAGE %010lx ", page = 0x00000000L);
+	AAdumptid(&page);
+	printf("PAGE %010lx ", page = 0x000000ffL);
+	AAdumptid(&page);
+	printf("PAGE %010lx ", page = 0x0000ff00L);
+	AAdumptid(&page);
+	printf("PAGE %010lx ", page = 0x0000ffffL);
+	AAdumptid(&page);
+	printf("PAGE %010lx ", page = 0x00ff0000L);
+	AAdumptid(&page);
+	printf("PAGE %010lx ", page = 0x00ff00ffL);
+	AAdumptid(&page);
+	printf("PAGE %010lx ", page = 0x00ffff00L);
+	AAdumptid(&page);
+	printf("PAGE %010lx ", page = 0x00ffffffL);
+	AAdumptid(&page);
+	printf("PAGE %010lx ", page = 0xff000000L);
+	AAdumptid(&page);
+	printf("PAGE %010lx ", page = 0xff0000ffL);
+	AAdumptid(&page);
+	printf("PAGE %010lx ", page = 0xff00ff00L);
+	AAdumptid(&page);
+	printf("PAGE %010lx ", page = 0xff00ffffL);
+	AAdumptid(&page);
+	printf("PAGE %010lx ", page = 0xffff0000L);
+	AAdumptid(&page);
+	printf("PAGE %010lx ", page = 0xffff00ffL);
+	AAdumptid(&page);
+	printf("PAGE %010lx ", page = 0xffffff00L);
+	AAdumptid(&page);
+	printf("PAGE %010lx ", page = 0xffffffffL);
+	AAdumptid(&page);
+}