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ltp: fix hanging issue for gdb01 case

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If gdb01 testcase runs as background process, gdb can receive SIGTTOU
and then the case gets stuck. Replace stdin with /dev/null to fix this
issue. The patch is backported from upstream.

(From OE-Core rev: b38a44e3ca30a8fe83bdccb4ee2b7748b3f7f223)

Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Yi Zhao
2017-09-21 15:54:58 +08:00
committed by Richard Purdie
parent ab93338177
commit f5a260f01e
2 changed files with 35 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
meta/recipes-extended/ltp/ltp/0038-commands-gdb01-replace-stdin-with-dev-null.patch
+34
View File
@@ -0,0 +1,34 @@
From 2f6ab8f694b26b7f2566624f6d1f23788d6ab8a0 Mon Sep 17 00:00:00 2001
From: Jan Stancek <jstancek@redhat.com>
Date: Mon, 11 Sep 2017 12:57:58 +0200
Subject: [PATCH] commands/gdb01: replace stdin with /dev/null
If this testcase runs as background process, gdb can receive
SIGTTOU and then testcase gets stuck.
Signed-off-by: Jan Stancek <jstancek@redhat.com>
Upstream-Status: Backport
[https://github.com/linux-test-project/ltp/commit/2f6ab8f694b26b7f2566624f6d1f23788d6ab8a0]
Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
---
testcases/commands/gdb/gdb01.sh | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/testcases/commands/gdb/gdb01.sh b/testcases/commands/gdb/gdb01.sh
index 07ae36f..e3a5b51 100755
--- a/testcases/commands/gdb/gdb01.sh
+++ b/testcases/commands/gdb/gdb01.sh
@@ -29,7 +29,7 @@ TST_NEEDS_CMDS="gdb /bin/cat"
simple_test()
{
- gdb /bin/cat -ex "run /etc/passwd" -ex quit
+ gdb /bin/cat -ex "run /etc/passwd" -ex quit < /dev/null
RC=$?
if [ $RC -eq 0 ] ; then
tst_res TPASS "gdb attached to process and completed run"
--
2.7.4
meta/recipes-extended/ltp/ltp_20170516.bb
+1
View File
@@ -49,6 +49,7 @@ SRC_URI = "git://github.com/linux-test-project/ltp.git \
file://0035-fix-test_proc_kill-hang.patch \
file://0036-testcases-network-nfsv4-acl-acl1.c-Security-fix-on-s.patch \
file://0037-ltp-fix-PAGE_SIZE-redefinition-and-O_CREAT-undeclear.patch \
file://0038-commands-gdb01-replace-stdin-with-dev-null.patch \
"
S = "${WORKDIR}/git"