Index: Lib/test/test_gdb.py
===================================================================
--- Lib/test/test_gdb.py	(révision 80641)
+++ Lib/test/test_gdb.py	(copie de travail)
@@ -227,24 +227,31 @@
 
         # Test printing a single character:
         #    U+2620 SKULL AND CROSSBONES
-        self.assertGdbRepr('\u2620')
+        self.assertGdbRepr(r'\u2620')
 
         # Test printing a Japanese unicode string
         # (I believe this reads "mojibake", using 3 characters from the CJK
         # Unified Ideographs area, followed by U+3051 HIRAGANA LETTER KE)
-        self.assertGdbRepr('\u6587\u5b57\u5316\u3051')
+        self.assertGdbRepr(r'\u6587\u5b57\u5316\u3051')
 
+        # Get gdb value of sys.maxunicode
+        cmd = "--eval-command=python print(sys.maxunicode)"
+        p = subprocess.Popen(["gdb", "--batch", cmd],
+                             stdout=subprocess.PIPE)
+        stdout = p.communicate()[0]
+        gdb_maxunicode = int(stdout.rstrip())
+
         # Test a character outside the BMP:
         #    U+1D121 MUSICAL SYMBOL C CLEF
         # This is:
         # UTF-8: 0xF0 0x9D 0x84 0xA1
         # UTF-16: 0xD834 0xDD21
-        if sys.maxunicode == 0x10FFFF:
+        if gdb_maxunicode == 0x10FFFF:
             # wide unicode:
-            self.assertGdbRepr(chr(0x1D121))
+            self.assertGdbRepr(r"\U0001D121")
         else:
             # narrow unicode:
-            self.assertGdbRepr(chr(0x1D121),
+            self.assertGdbRepr(r"\U0001D121",
                                "'\\U0000d834\\U0000dd21'")
 
     def test_tuples(self):