diff options
Diffstat (limited to 'gdb-6.5-gcore-buffer-limit-test.patch')
| -rw-r--r-- | gdb-6.5-gcore-buffer-limit-test.patch | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/gdb-6.5-gcore-buffer-limit-test.patch b/gdb-6.5-gcore-buffer-limit-test.patch new file mode 100644 index 0000000..07ba1e9 --- /dev/null +++ b/gdb-6.5-gcore-buffer-limit-test.patch @@ -0,0 +1,154 @@ +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-6.5-gcore-buffer-limit-test.patch + +;; Test gcore memory and time requirements for large inferiors. +;;=fedoratest + +diff --git a/gdb/testsuite/gdb.base/gcore-excessive-memory.c b/gdb/testsuite/gdb.base/gcore-excessive-memory.c +new file mode 100644 +--- /dev/null ++++ b/gdb/testsuite/gdb.base/gcore-excessive-memory.c +@@ -0,0 +1,37 @@ ++/* This testcase is part of GDB, the GNU debugger. ++ ++ Copyright 2008 Free Software Foundation, Inc. ++ ++ This program is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 2 of the License, or ++ (at your option) any later version. ++ ++ This program is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ GNU General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with this program; if not, write to the Free Software ++ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. ++ ++ Please email any bugs, comments, and/or additions to this file to: ++ bug-gdb@prep.ai.mit.edu */ ++ ++#include <unistd.h> ++#include <stdlib.h> ++ ++#define MEGS 64 ++ ++int main() ++{ ++ void *mem; ++ ++ mem = malloc (MEGS * 1024ULL * 1024ULL); ++ ++ for (;;) ++ sleep (1); ++ ++ return 0; ++} +diff --git a/gdb/testsuite/gdb.base/gcore-excessive-memory.exp b/gdb/testsuite/gdb.base/gcore-excessive-memory.exp +new file mode 100644 +--- /dev/null ++++ b/gdb/testsuite/gdb.base/gcore-excessive-memory.exp +@@ -0,0 +1,99 @@ ++# Copyright 2008 Free Software Foundation, Inc. ++ ++# This program is free software; you can redistribute it and/or modify ++# it under the terms of the GNU General Public License as published by ++# the Free Software Foundation; either version 2 of the License, or ++# (at your option) any later version. ++# ++# This program is distributed in the hope that it will be useful, ++# but WITHOUT ANY WARRANTY; without even the implied warranty of ++# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++# GNU General Public License for more details. ++# ++# You should have received a copy of the GNU General Public License ++# along with this program; if not, write to the Free Software ++# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. ++ ++if {[use_gdb_stub]} { ++ untested "skipping test because of use_gdb_stub" ++ return -1 ++} ++ ++set testfile gcore-excessive-memory ++set srcfile ${testfile}.c ++set shfile [standard_output_file ${testfile}-gdb.sh] ++set corefile [standard_output_file ${testfile}.core] ++set binfile [standard_output_file ${testfile}] ++if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { ++ untested "Couldn't compile test program" ++ return -1 ++} ++ ++set f [open "|getconf PAGESIZE" "r"] ++gets $f pagesize ++close $f ++ ++set pid_of_bin [eval exec $binfile &] ++sleep 2 ++ ++# Get things started. ++ ++gdb_exit ++gdb_start ++gdb_reinitialize_dir $srcdir/$subdir ++gdb_load ${binfile} ++ ++set pid_of_gdb [exp_pid -i [board_info host fileid]] ++ ++gdb_test "attach $pid_of_bin" "Attaching to .*" "attach" ++gdb_test "up 99" "in main .*" "verify we can get to main" ++ ++proc memory_v_pages_get {} { ++ global pid_of_gdb pagesize ++ set fd [open "/proc/$pid_of_gdb/statm"] ++ gets $fd line ++ close $fd ++ # number of pages of virtual memory ++ scan $line "%d" drs ++ return $drs ++} ++ ++set pages_found [memory_v_pages_get] ++ ++# It must be definitely less than `MEGS' of `gcore-excessive-memory.c'. ++set mb_gcore_reserve 4 ++verbose -log "pages_found = $pages_found, mb_gcore_reserve = $mb_gcore_reserve" ++set kb_found [expr $pages_found * $pagesize / 1024] ++set kb_permit [expr $kb_found + 1 * 1024 + $mb_gcore_reserve * 1024] ++verbose -log "kb_found = $kb_found, kb_permit = $kb_permit" ++ ++# Create the ulimit wrapper. ++set f [open $shfile "w"] ++puts $f "#! /bin/sh" ++puts $f "ulimit -v $kb_permit" ++puts $f "exec $GDB \"\$@\"" ++close $f ++remote_exec host "chmod +x $shfile" ++ ++gdb_exit ++set GDBold $GDB ++set GDB "$shfile" ++gdb_start ++set GDB $GDBold ++ ++gdb_reinitialize_dir $srcdir/$subdir ++gdb_load ${binfile} ++ ++set pid_of_gdb [exp_pid -i [board_info host fileid]] ++ ++gdb_test "attach $pid_of_bin" "Attaching to .*" "attach" ++gdb_test "up 99" "in main .*" "verify we can get to main" ++ ++verbose -log "kb_found before gcore = [expr [memory_v_pages_get] * $pagesize / 1024]" ++ ++gdb_test "gcore $corefile" "Saved corefile \[^\n\r\]*" "Save the core file" ++ ++verbose -log "kb_found after gcore = [expr [memory_v_pages_get] * $pagesize / 1024]" ++ ++# Cleanup. ++exec kill -9 $pid_of_bin |