--- gforth/test/gforth.fs	2003/01/25 14:23:15	1.1
+++ gforth/test/gforth.fs	2007/12/31 17:34:59	1.14
@@ -1,6 +1,6 @@
 \ test some gforth extension words
 
-\ Copyright (C) 2003 Free Software Foundation, Inc.
+\ Copyright (C) 2003,2004,2005,2006,2007 Free Software Foundation, Inc.
 
 \ This file is part of Gforth.
 
@@ -19,7 +19,7 @@
 \ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
 
 require ./tester.fs
-require ./coretest.fs
+decimal
 
 \ f>str-rdp (then f.rdp and f>buf-rdb should also be ok)
 
@@ -30,4 +30,61 @@ require ./coretest.fs
 {      0.0996e 7 3 3 f>str-rdp s" 9.96E-2" str= -> true }
 {    999.9994e 7 3 1 f>str-rdp s" 999.999" str= -> true }
 {    999.9996e 7 3 1 f>str-rdp s" 1.000E3" str= -> true }
-{       -1e-20 5 2 1 f>str-rdp s" *******" str= -> true }
+{       -1e-20 5 2 1 f>str-rdp s" *****"   str= -> true }
+
+\ 0x hex number conversion, or not
+
+decimal
+{ 0x10 -> 16 }
+{ 0X10 -> 16 }
+36 base !
+{ 0x10 -> x10 }
+decimal
+{ 'a' -> 97 }
+{ 'A  -> 65 }
+{ 1. '1 -> 1. 49 }
+
+\ REPRESENT has no trailing 0s even for inf and nan
+
+{  1e 0e f/ pad 16 represent drop 2drop pad 15 + c@ '0 = -> false }
+{  0e 0e f/ pad 16 represent drop 2drop pad 15 + c@ '0 = -> false }
+{ -1e 0e f/ pad 16 represent drop 2drop pad 15 + c@ '0 = -> false }
+
+\ TRY and friends
+
+: 0<-throw ( n -- )
+    0< throw ;
+
+: try-test1 ( n1 -- n2 )
+    try
+        dup 0<-throw
+        iferror
+            2drop 25
+        then
+        1+
+    endtry ;
+
+{ -5 try-test1 -> 26 }
+{ 5  try-test1 ->  6 }
+
+: try-test2 ( n1 -- n2 )
+    try
+        0
+    restore
+        drop 1+ dup 0<-throw
+    endtry ;
+
+{ -5 try-test2 -> 0 }
+{  5 try-test2 -> 6 }
+
+: try-test3 ( n1 -- n2 )
+    try
+        dup 0<-throw
+    endtry-iferror
+        2drop 10
+    else
+        1+
+    then ;
+
+{ -5 try-test3 -> 10 }
+{  5 try-test3 ->  6 }