[gmpy-commits] CVS: gmpy/src gmpy.c,1.7,1.8

[Alex M. <al...@us...>]

Update of /cvsroot/gmpy/gmpy/src
In directory sc8-pr-cvs1:/tmp/cvs-serv27759/src

Modified Files:
	gmpy.c 
Log Message:
Fixed bug in gmpy.fbinary(0), added unit tests to catch such bugs.



Index: gmpy.c
===================================================================
RCS file: /cvsroot/gmpy/gmpy/src/gmpy.c,v
retrieving revision 1.7
retrieving revision 1.8
diff -C2 -d -r1.7 -r1.8
*** gmpy.c	8 Aug 2003 09:48:57 -0000	1.7
--- gmpy.c	30 Dec 2003 09:21:16 -0000	1.8
***************
*** 1186,1189 ****
--- 1186,1197 ----
      cp = PyString_AsString(s);
  
+     /***
+      * fprintf(stderr, "len is %d, cb=%d\n", len, *cp);
+      * fprintf(stderr, "the string is: ");
+      * for(i=0; i<len; ++i)
+      * 	    fprintf(stderr, "%2.2x ", cp[i]);
+      * fprintf(stderr,"\n");
+      ***/
+ 
      if(bits>0) {
          precision = bits;
***************
*** 1205,1209 ****
      if(!(newob = Pympf_new(precision)))
          return NULL;
! 
      if(256 == base) {
          /*
--- 1213,1217 ----
      if(!(newob = Pympf_new(precision)))
          return NULL;
!  
      if(256 == base) {
          /*
***************
*** 1224,1227 ****
--- 1232,1240 ----
          unsigned int expomag = 0;
  
+     /***
+      * fprintf(stderr, "cb=%d, resusi=%d, exposi=%d, resuze=%d, precilen=%d\n",
+      *         codebyte, resusign, exposign, resuzero, precilen);
+      ***/
+ 
          /* mpf zero has a very compact (1-byte) binary encoding!-) */
          if(resuzero) {
***************
*** 1583,1590 ****
      /* prepare codebyte */
      sign = mpf_sgn(x->f);
      if(sign==0) {
          /* 0 -> single codebyte with 'zerovalue' bit set */
!         /* return Py_BuildValue("s", "\004"); */
!         codebyte = 0;
      } else if(sign<0) {
          codebyte = 1;
--- 1596,1604 ----
      /* prepare codebyte */
      sign = mpf_sgn(x->f);
+     /* fprintf(stderr, "sign is %d\n", sign); */
      if(sign==0) {
          /* 0 -> single codebyte with 'zerovalue' bit set */
!         return Py_BuildValue("s", "\004");
!         /* codebyte = 0; */
      } else if(sign<0) {
          codebyte = 1;