gdb/testsuite/

* gdb.python/py-prettyprint.c (struct hint_error): New.
	(main): New variable hint_error.
	* gdb.python/py-prettyprint.exp (run_lang_tests): New testcase
	"print hint_error".
	* gdb.python/py-prettyprint.py (class pp_hint_error): New.
	(register_pretty_printers): Register it.

gdb/testsuite/ChangeLog

@@ -1,3 +1,12 @@
+2011-04-11  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+	* gdb.python/py-prettyprint.c (struct hint_error): New.
+	(main): New variable hint_error.
+	* gdb.python/py-prettyprint.exp (run_lang_tests): New testcase
+	"print hint_error".
+	* gdb.python/py-prettyprint.py (class pp_hint_error): New.
+	(register_pretty_printers): Register it.
+
 2011-04-04  Tom Tromey  <tromey@redhat.com>
 
 	* gdb.cp/maint.exp (test_help): Update.

gdb/testsuite/gdb.python/py-prettyprint.c

@@ -44,6 +44,10 @@ struct lazystring {
   const char *lazy_str;
 };
 
+struct hint_error {
+  int x;
+};
+
 #ifdef __cplusplus
 struct S : public s {
   int zs;
@@ -215,6 +219,7 @@ main ()
   nostring_type nstype, nstype2;
   struct ns ns, ns2;
   struct lazystring estring, estring2;
+  struct hint_error hint_error;
 
   nstype.elements = narray;
   nstype.len = 0;

gdb/testsuite/gdb.python/py-prettyprint.exp

@@ -97,6 +97,8 @@ proc run_lang_tests {lang} {
     gdb_test_no_output "python pp_ls_encoding = 'UTF-8'"
     gdb_test "print estring2" "\"embedded \", <incomplete sequence \\\\302>"
 
+    gdb_test "print hint_error" "Exception: hint failed\r\nhint_error_val"
+
     gdb_test "print c" " = container \"container\" with 2 elements = {$nl *.0. = 23,$nl *.1. = 72$nl}"
 
     gdb_test "print nstype" " = {$nl *.0. = 7,$nl *.1. = 42$nl}"

gdb/testsuite/gdb.python/py-prettyprint.py

@@ -161,6 +161,18 @@ class pp_ls:
     def display_hint (self):
         return 'string'
 
+class pp_hint_error:
+    "Throw error from display_hint"
+
+    def __init__(self, val):
+        self.val = val
+
+    def to_string(self):
+        return 'hint_error_val'
+
+    def display_hint (self):
+        raise Exception("hint failed")
+
 class pp_outer:
     "Print struct outer"
 
@@ -246,6 +258,9 @@ def register_pretty_printers ():
     pretty_printers_dict[re.compile ('^struct outerstruct$')]  = pp_outer
     pretty_printers_dict[re.compile ('^outerstruct$')]  = pp_outer
 
+    pretty_printers_dict[re.compile ('^struct hint_error$')]  = pp_hint_error
+    pretty_printers_dict[re.compile ('^hint_error$')]  = pp_hint_error
+
 pretty_printers_dict = {}
 
 register_pretty_printers ()