Blame SOURCES/gdb-6.5-ia64-libunwind-leak-test.patch

4a80f0
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
4a80f0
From: Fedora GDB patches <invalid@email.com>
4a80f0
Date: Fri, 27 Oct 2017 21:07:50 +0200
4a80f0
Subject: gdb-6.5-ia64-libunwind-leak-test.patch
4a80f0
4a80f0
;; Test ia64 memory leaks of the code using libunwind.
4a80f0
;;=fedoratest
4a80f0
4a80f0
diff --git a/gdb/testsuite/gdb.base/unwind-leak.c b/gdb/testsuite/gdb.base/unwind-leak.c
4a80f0
new file mode 100644
4a80f0
--- /dev/null
4a80f0
+++ b/gdb/testsuite/gdb.base/unwind-leak.c
4a80f0
@@ -0,0 +1,29 @@
4a80f0
+/* This testcase is part of GDB, the GNU debugger.
4a80f0
+
4a80f0
+   Copyright 2007 Free Software Foundation, Inc.
4a80f0
+
4a80f0
+   This program is free software; you can redistribute it and/or modify
4a80f0
+   it under the terms of the GNU General Public License as published by
4a80f0
+   the Free Software Foundation; either version 2 of the License, or
4a80f0
+   (at your option) any later version.
4a80f0
+
4a80f0
+   This program is distributed in the hope that it will be useful,
4a80f0
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
4a80f0
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
4a80f0
+   GNU General Public License for more details.
4a80f0
+
4a80f0
+   You should have received a copy of the GNU General Public License
4a80f0
+   along with this program; if not, write to the Free Software
4a80f0
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
4a80f0
+
4a80f0
+   Please email any bugs, comments, and/or additions to this file to:
4a80f0
+   bug-gdb@prep.ai.mit.edu  */
4a80f0
+
4a80f0
+#include <unistd.h>
4a80f0
+
4a80f0
+int main()
4a80f0
+{
4a80f0
+  for (;;)
4a80f0
+    alarm (0);
4a80f0
+  return 0;
4a80f0
+}
4a80f0
diff --git a/gdb/testsuite/gdb.base/unwind-leak.exp b/gdb/testsuite/gdb.base/unwind-leak.exp
4a80f0
new file mode 100644
4a80f0
--- /dev/null
4a80f0
+++ b/gdb/testsuite/gdb.base/unwind-leak.exp
4a80f0
@@ -0,0 +1,88 @@
4a80f0
+# Copyright 2007 Free Software Foundation, Inc.
4a80f0
+
4a80f0
+# This program is free software; you can redistribute it and/or modify
4a80f0
+# it under the terms of the GNU General Public License as published by
4a80f0
+# the Free Software Foundation; either version 2 of the License, or
4a80f0
+# (at your option) any later version.
4a80f0
+#
4a80f0
+# This program is distributed in the hope that it will be useful,
4a80f0
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
4a80f0
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
4a80f0
+# GNU General Public License for more details.
4a80f0
+#
4a80f0
+# You should have received a copy of the GNU General Public License
4a80f0
+# along with this program; if not, write to the Free Software
4a80f0
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
4a80f0
+
4a80f0
+if {[use_gdb_stub]} {
4a80f0
+    untested "skipping test because of use_gdb_stub"
4a80f0
+    return -1
4a80f0
+}
4a80f0
+
4a80f0
+set testfile unwind-leak
4a80f0
+set srcfile ${testfile}.c
4a80f0
+set shfile [standard_output_file ${testfile}-gdb.sh]
4a80f0
+set binfile [standard_output_file ${testfile}]
4a80f0
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
4a80f0
+    untested "Couldn't compile test program"
4a80f0
+    return -1
4a80f0
+}
4a80f0
+
4a80f0
+# Get things started.
4a80f0
+
4a80f0
+gdb_exit
4a80f0
+gdb_start
4a80f0
+gdb_reinitialize_dir $srcdir/$subdir
4a80f0
+gdb_load ${binfile}
4a80f0
+
4a80f0
+set pid [exp_pid -i [board_info host fileid]]
4a80f0
+
4a80f0
+# For C programs, "start" should stop in main().
4a80f0
+
4a80f0
+gdb_test "start" \
4a80f0
+         "main \\(\\) at .*$srcfile.*" \
4a80f0
+         "start"
4a80f0
+
4a80f0
+set loc [gdb_get_line_number "alarm"]
4a80f0
+gdb_breakpoint $loc
4a80f0
+
4a80f0
+proc memory_get {} {
4a80f0
+    global pid
4a80f0
+    set fd [open "/proc/$pid/statm"]
4a80f0
+    gets $fd line
4a80f0
+    close $fd
4a80f0
+    # number of pages of data/stack
4a80f0
+    scan $line "%*d%*d%*d%*d%*d%d" drs
4a80f0
+    return $drs
4a80f0
+}
4a80f0
+
4a80f0
+set cycles 100
4a80f0
+# For 100 cycles it was 1308: from = 363 KB, to = 1671 KB
4a80f0
+set permit_kb 100
4a80f0
+verbose -log "cycles = $cycles, permit_kb = $permit_kb"
4a80f0
+
4a80f0
+set fail 0
4a80f0
+set test "breakpoint stop/continue cycles"
4a80f0
+for {set i $cycles} {$i > 0} {set i [expr {$i - 1}]} {
4a80f0
+    gdb_test_multiple "continue" $test {
4a80f0
+	-re "Breakpoint 2, main .*alarm .*.*${gdb_prompt} $" {
4a80f0
+	}
4a80f0
+	-re "Segmentation fault" {
4a80f0
+	    fail $test
4a80f0
+	    set i 0
4a80f0
+	    set fail 1
4a80f0
+	}
4a80f0
+    }
4a80f0
+    if ![info exists from] {
4a80f0
+	set from [memory_get]
4a80f0
+    }
4a80f0
+}
4a80f0
+set to [memory_get]
4a80f0
+if {!$fail} {
4a80f0
+    verbose -log "from = $from KB, to = $to KB"
4a80f0
+    if {$from > 0 && $to > 10 && $to < $from + $permit_kb} {
4a80f0
+	pass $test
4a80f0
+    } else {
4a80f0
+	fail $test
4a80f0
+    }
4a80f0
+}