gdb/gdb-rhbz1350436-type-printers-error.patch

From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Fedora GDB patches <invalid@email.com>
Date: Fri, 27 Oct 2017 21:07:50 +0200
Subject: gdb-rhbz1350436-type-printers-error.patch

FileName: gdb-rhbz1350436-type-printers-error.patch

;; Test 'info type-printers' Python error (RH BZ 1350436).
;;=fedoratest

Typo in Python support breaks info type-printers command
https://bugzilla.redhat.com/show_bug.cgi?id=1350436

[testsuite patch] PR python/17136: 'info type-printers' causes an exception when there are per-objfile printers
https://sourceware.org/ml/gdb-patches/2016-06/msg00455.html
---
 gdb/testsuite/gdb.python/py-typeprint.cc  |  6 ++++++
 gdb/testsuite/gdb.python/py-typeprint.exp |  4 ++++
 gdb/testsuite/gdb.python/py-typeprint.py  | 24 ++++++++++++++++++++++--
 3 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/gdb/testsuite/gdb.python/py-typeprint.cc b/gdb/testsuite/gdb.python/py-typeprint.cc
index 8135a5aa26..fb961f347d 100644
--- a/gdb/testsuite/gdb.python/py-typeprint.cc
+++ b/gdb/testsuite/gdb.python/py-typeprint.cc
@@ -31,6 +31,12 @@ templ<basic_string> s;
 
 basic_string bs;
 
+class Other
+{
+};
+
+Other ovar;
+
 int main()
 {
   return 0;
diff --git a/gdb/testsuite/gdb.python/py-typeprint.exp b/gdb/testsuite/gdb.python/py-typeprint.exp
index 15135b6f12..885457a853 100644
--- a/gdb/testsuite/gdb.python/py-typeprint.exp
+++ b/gdb/testsuite/gdb.python/py-typeprint.exp
@@ -50,3 +50,7 @@ gdb_test_no_output "enable type-printer string"
 gdb_test "whatis bs" "string" "whatis with enabled printer"
 
 gdb_test "whatis s" "templ<string>"
+
+gdb_test "info type-printers" "Type printers for \[^\r\n\]*/py-typeprint:\r\n *other\r\n.*" \
+	 "info type-printers for other"
+gdb_test "whatis ovar" "type = Another"
diff --git a/gdb/testsuite/gdb.python/py-typeprint.py b/gdb/testsuite/gdb.python/py-typeprint.py
index db5ea71b3b..69fc8c3886 100644
--- a/gdb/testsuite/gdb.python/py-typeprint.py
+++ b/gdb/testsuite/gdb.python/py-typeprint.py
@@ -15,7 +15,7 @@
 
 import gdb
 
-class Recognizer(object):
+class StringRecognizer(object):
     def __init__(self):
         self.enabled = True
 
@@ -30,6 +30,26 @@ class StringTypePrinter(object):
         self.enabled = True
 
     def instantiate(self):
-        return Recognizer()
+        return StringRecognizer()
 
 gdb.type_printers.append(StringTypePrinter())
+
+class OtherRecognizer(object):
+    def __init__(self):
+        self.enabled = True
+
+    def recognize(self, type_obj):
+        if type_obj.tag == 'Other':
+            return 'Another'
+        return None
+
+class OtherTypePrinter(object):
+    def __init__(self):
+        self.name = 'other'
+        self.enabled = True
+
+    def instantiate(self):
+        return OtherRecognizer()
+
+import gdb.types
+gdb.types.register_type_printer(gdb.objfiles()[0], OtherTypePrinter())
-- 
2.14.3