Restore bn_mp_radix_size.c to exact copy of libtommath-1.0 version: Since the radix_size of "9" should return 2, not 3. Add test-case to prove that.

1 files changed, 26 insertions, 2 deletions

diff --git a/generic/tclTestObj.c b/generic/tclTestObj.c
index 1cbe67a..06f8e5f 100644
--- a/generic/tclTestObj.c
+++ b/generic/tclTestObj.c
@@ -152,10 +152,11 @@ TestbignumobjCmd(
     Tcl_Obj *const objv[])	/* Argument vector */
 {
     const char *const subcmds[] = {
-	"set",	    "get",	"mult10",	"div10",	"iseven", NULL
+	"set", "get", "mult10", "div10", "iseven", "radixsize", NULL
     };
     enum options {
-	BIGNUM_SET, BIGNUM_GET,	BIGNUM_MULT10,	BIGNUM_DIV10,	BIGNUM_ISEVEN
+	BIGNUM_SET, BIGNUM_GET, BIGNUM_MULT10, BIGNUM_DIV10, BIGNUM_ISEVEN,
+	BIGNUM_RADIXSIZE
     };
     int index, varIndex;
     const char *string;
@@ -295,6 +296,29 @@ TestbignumobjCmd(
 	}
 	mp_clear(&bignumValue);
 	break;
+
+    case BIGNUM_RADIXSIZE:
+	if (objc != 3) {
+	    Tcl_WrongNumArgs(interp, 2, objv, "varIndex");
+	    return TCL_ERROR;
+	}
+	if (CheckIfVarUnset(interp, varPtr,varIndex)) {
+	    return TCL_ERROR;
+	}
+	if (Tcl_GetBignumFromObj(interp, varPtr[varIndex],
+		&bignumValue) != TCL_OK) {
+	    return TCL_ERROR;
+	}
+	if (mp_radix_size(&bignumValue, 10, &index) != MP_OKAY) {
+	    return TCL_ERROR;
+	}
+	if (!Tcl_IsShared(varPtr[varIndex])) {
+	    Tcl_SetIntObj(varPtr[varIndex], index);
+	} else {
+	    SetVarToObj(varPtr, varIndex, Tcl_NewIntObj(index));
+	}
+	mp_clear(&bignumValue);
+	break;
     }
 
     Tcl_SetObjResult(interp, varPtr[varIndex]);