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176 lines
6.3 KiB
176 lines
6.3 KiB
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001 |
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From: Fedora GDB patches <invalid@email.com> |
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Date: Fri, 27 Oct 2017 21:07:50 +0200 |
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Subject: gdb-rhbz1325795-framefilters-test.patch |
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;; New test for Python "Cannot locate object file for block" (for RH BZ 1325795). |
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;;=fedoratest |
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diff --git a/gdb/testsuite/gdb.python/py-framefilter-thread.c b/gdb/testsuite/gdb.python/py-framefilter-thread.c |
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new file mode 100644 |
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--- /dev/null |
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+++ b/gdb/testsuite/gdb.python/py-framefilter-thread.c |
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@@ -0,0 +1,39 @@ |
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+/* This testcase is part of GDB, the GNU debugger. |
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+ |
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+ Copyright 2016 Free Software Foundation, Inc. |
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+ |
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+ This program is free software; you can redistribute it and/or modify |
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+ it under the terms of the GNU General Public License as published by |
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+ the Free Software Foundation; either version 3 of the License, or |
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+ (at your option) any later version. |
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+ |
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+ This program is distributed in the hope that it will be useful, |
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of |
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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+ GNU General Public License for more details. |
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+ |
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+ You should have received a copy of the GNU General Public License |
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+ along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
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+ |
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+#include <pthread.h> |
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+#include <assert.h> |
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+ |
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+static void * |
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+start (void *arg) |
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+{ |
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+ return arg; /* Backtrace end breakpoint */ |
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+} |
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+ |
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+int |
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+main (void) |
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+{ |
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+ pthread_t thread1; |
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+ int i; |
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+ |
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+ i = pthread_create (&thread1, NULL, start, NULL); |
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+ assert (i == 0); |
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+ i = pthread_join (thread1, NULL); |
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+ assert (i == 0); |
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+ |
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+ return 0; |
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+} |
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diff --git a/gdb/testsuite/gdb.python/py-framefilter-thread.exp b/gdb/testsuite/gdb.python/py-framefilter-thread.exp |
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new file mode 100644 |
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--- /dev/null |
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+++ b/gdb/testsuite/gdb.python/py-framefilter-thread.exp |
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@@ -0,0 +1,54 @@ |
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+# Copyright (C) 2016 Free Software Foundation, Inc. |
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+ |
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+# This program is free software; you can redistribute it and/or modify |
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+# it under the terms of the GNU General Public License as published by |
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+# the Free Software Foundation; either version 3 of the License, or |
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+# (at your option) any later version. |
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+# |
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+# This program is distributed in the hope that it will be useful, |
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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+# GNU General Public License for more details. |
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+# |
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+# You should have received a copy of the GNU General Public License |
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+# along with this program. If not, see <http://www.gnu.org/licenses/>. |
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+ |
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+load_lib gdb-python.exp |
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+ |
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+standard_testfile |
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+ |
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+if {[prepare_for_testing $testfile.exp $testfile $srcfile {debug pthreads}]} { |
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+ return -1 |
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+} |
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+ |
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+# Skip all tests if Python scripting is not enabled. |
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+if { [skip_python_tests] } { continue } |
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+ |
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+if ![runto_main] then { |
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+ return |
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+} |
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+gdb_test_no_output "set python print-stack full" \ |
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+ "Set python print-stack to full" |
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+ |
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+# Load global frame-filters |
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+set remote_python_file [remote_download host ${srcdir}/${subdir}/${testfile}.py] |
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+gdb_test_no_output "python exec (open ('${remote_python_file}').read ())" \ |
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+ "Load python file" |
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+ |
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+gdb_breakpoint [gdb_get_line_number "Backtrace end breakpoint"] |
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+gdb_continue_to_breakpoint "Backtrace end breakpoint" |
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+ |
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+# #2 0x00007ffff75f228d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113^M |
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+gdb_test "bt no-filters" " in (\\.?_*clone|thread_start) \[^\r\n\]*" "bt no-filters" |
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+ |
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+# #2 0x00007ffff75f228d in 941595343737041 () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113^M |
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+# vs. |
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+# #2 0x00007ffff75f228d in 941595343737041Traceback (most recent call last): |
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+# File "/home/jkratoch/redhat/rhel/gdb/rhel-7.3/gdb-7.6.1/gdb/testsuite/../data-directory/python/gdb/FrameDecorator.py", line 145, in frame_args |
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+# return self._base.frame_args() |
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+# File "/home/jkratoch/redhat/rhel/gdb/rhel-7.3/gdb-7.6.1/gdb/testsuite/../data-directory/python/gdb/FrameDecorator.py", line 152, in frame_args |
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+# return args.fetch_frame_args() |
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+# File "/home/jkratoch/redhat/rhel/gdb/rhel-7.3/gdb-7.6.1/gdb/testsuite/../data-directory/python/gdb/FrameDecorator.py", line 276, in fetch_frame_args |
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+# block = self.frame.block() |
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+# RuntimeError: Cannot locate object file for block. |
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+gdb_test "bt" " in \[0-9\]+ \[^\r\n\]*" "bt with filters" |
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diff --git a/gdb/testsuite/gdb.python/py-framefilter-thread.py b/gdb/testsuite/gdb.python/py-framefilter-thread.py |
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new file mode 100644 |
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--- /dev/null |
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+++ b/gdb/testsuite/gdb.python/py-framefilter-thread.py |
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@@ -0,0 +1,60 @@ |
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+# Copyright (C) 2016 Free Software Foundation, Inc. |
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+ |
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+# This program is free software; you can redistribute it and/or modify |
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+# it under the terms of the GNU General Public License as published by |
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+# the Free Software Foundation; either version 3 of the License, or |
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+# (at your option) any later version. |
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+# |
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+# This program is distributed in the hope that it will be useful, |
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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+# GNU General Public License for more details. |
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+# |
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+# You should have received a copy of the GNU General Public License |
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+# along with this program. If not, see <http://www.gnu.org/licenses/>. |
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+ |
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+# This file is part of the GDB testsuite. It tests Python-based |
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+# frame-filters. |
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+ |
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+# This test is specifically crafted for RH BZ 1197665. |
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+ |
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+import gdb |
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+import itertools |
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+from gdb.FrameDecorator import FrameDecorator |
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+import copy |
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+ |
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+class Reverse_Function (FrameDecorator): |
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+ |
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+ def __init__(self, fobj): |
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+ super(Reverse_Function, self).__init__(fobj) |
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+ self.fobj = fobj |
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+ |
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+ def function (self): |
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+ # This function call should not fail. |
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+ gdb.target_charset () |
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+ |
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+ fname = str (self.fobj.function()) |
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+ if (fname == None or fname == ""): |
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+ return None |
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+ else: |
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+ fname = fname[::-1] |
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+ return fname |
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+ |
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+class FrameFilter (): |
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+ |
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+ def __init__ (self): |
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+ self.name = "Reverse" |
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+ self.priority = 100 |
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+ self.enabled = True |
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+ gdb.frame_filters [self.name] = self |
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+ |
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+ def filter (self, frame_iter): |
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+ # Python 3.x moved the itertools.imap functionality to map(), |
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+ # so check if it is available. |
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+ if hasattr(itertools, "imap"): |
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+ frame_iter = itertools.imap (Reverse_Function, frame_iter) |
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+ else: |
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+ frame_iter = map (Reverse_Function, frame_iter) |
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+ return frame_iter |
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+ |
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+FrameFilter()
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