From: Johannes Gijsbers <jlg@dds.nl>
Date: Sun, 7 Nov 2004 11:35:30 +0000 (+0000)
Subject: Bug #1055168: calling pdb.set_trace() calls Bdb.set_trace, which made
X-Git-Tag: v2.4c1~81
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=84a6c205e3582b5a8705baf9720124c22f74ae4c;p=python

Bug #1055168: calling pdb.set_trace() calls Bdb.set_trace, which made
the debugger enter inside pdb.set_trace.

Patch #1061767: make pdb.set_trace enter enter at the stack frame
calling pdb.set_trace().
---

diff --git a/Lib/bdb.py b/Lib/bdb.py
index dacbcc0a47..8f808cc4eb 100644
--- a/Lib/bdb.py
+++ b/Lib/bdb.py
@@ -178,9 +178,13 @@ class Bdb:
         self.returnframe = frame
         self.quitting = 0
 
-    def set_trace(self):
-        """Start debugging from here."""
-        frame = sys._getframe().f_back
+    def set_trace(self, frame=None):
+        """Start debugging from `frame`.
+
+        If frame is not specified, debugging starts from caller's frame.
+        """
+        if frame is None:
+            frame = sys._getframe().f_back
         self.reset()
         while frame:
             frame.f_trace = self.trace_dispatch
diff --git a/Lib/pdb.py b/Lib/pdb.py
index b608adf2d4..7b5dffa3b6 100755
--- a/Lib/pdb.py
+++ b/Lib/pdb.py
@@ -997,7 +997,7 @@ def runcall(*args, **kwds):
     return Pdb().runcall(*args, **kwds)
 
 def set_trace():
-    Pdb().set_trace()
+    Pdb().set_trace(sys._getframe().f_back)
 
 # Post-Mortem interface