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authorDenis Vlasenko2009-04-20 00:34:01 +0000
committerDenis Vlasenko2009-04-20 00:34:01 +0000
commit8c64e033c0076196a6d7d30ddd922cd6feb15c13 (patch)
tree7ee7d4067090c924cbc17f92f6ac220645dc3790 /shell/hush_test
parent11c17f75a7f29da47eae35a2f41d274a99a95760 (diff)
downloadbusybox-8c64e033c0076196a6d7d30ddd922cd6feb15c13.zip
busybox-8c64e033c0076196a6d7d30ddd922cd6feb15c13.tar.gz
hush: fix stdin of backgrounded pipe
function old new delta run_list 2450 2502 +52
Diffstat (limited to 'shell/hush_test')
-rw-r--r--shell/hush_test/hush-misc/redir5.right4
-rwxr-xr-xshell/hush_test/hush-misc/redir5.tests13
2 files changed, 17 insertions, 0 deletions
diff --git a/shell/hush_test/hush-misc/redir5.right b/shell/hush_test/hush-misc/redir5.right
new file mode 100644
index 0000000..52cce4f
--- /dev/null
+++ b/shell/hush_test/hush-misc/redir5.right
@@ -0,0 +1,4 @@
+Backgrounded pipes shall have their stdin redirected to /dev/null
+Zero:0
+Zero:0
+Done
diff --git a/shell/hush_test/hush-misc/redir5.tests b/shell/hush_test/hush-misc/redir5.tests
new file mode 100755
index 0000000..957f9c8
--- /dev/null
+++ b/shell/hush_test/hush-misc/redir5.tests
@@ -0,0 +1,13 @@
+echo "Backgrounded pipes shall have their stdin redirected to /dev/null"
+
+# 1. bash does not redirect stdin to /dev/null if it is interactive.
+# hush does it always (this is allowed by standards).
+
+# 2. Failure will result in this script hanging
+
+cat & wait; echo Zero:$?
+
+# This does not work for bash! bash bug?
+cat | cat & wait; echo Zero:$?
+
+echo Done