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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:33:23 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:33:23 +0000
commit1d5cace9db9aef76f26b2d7ba54bbb76443b00b2 (patch)
tree314a15dd1aa103da13bdc83ba1d2105a290bc5ba /tests/redir7.sub
parentInitial commit. (diff)
downloadbash-1d5cace9db9aef76f26b2d7ba54bbb76443b00b2.tar.xz
bash-1d5cace9db9aef76f26b2d7ba54bbb76443b00b2.zip
Adding upstream version 5.0.upstream/5.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/redir7.sub')
-rw-r--r--tests/redir7.sub69
1 files changed, 69 insertions, 0 deletions
diff --git a/tests/redir7.sub b/tests/redir7.sub
new file mode 100644
index 0000000..3fd371c
--- /dev/null
+++ b/tests/redir7.sub
@@ -0,0 +1,69 @@
+# weird redirections that caused trouble and were fixed in post-3.0 bash
+stuff()
+{
+ c=1
+ ( sleep 5 < /dev/null >/dev/null 2>&1 & ) &
+}
+
+exec 3>&1
+eval `
+exec 4>&1 >&3 3>&-
+{
+ stuff 4>&-
+ echo "c=$c" >&4
+}`
+echo c1 is $c
+
+unset -f stuff
+
+stuff()
+{
+ c=2
+ ( sleep 5 < /dev/null >/dev/null 2>&1 & )
+}
+
+exec 3>&1
+eval `
+exec 4>&1 >&3 3>&-
+{
+ stuff 4>&-
+ echo "c=$c" >&4
+}`
+echo c2 is $c
+
+unset -f stuff
+
+stuff()
+{
+ c=3
+ { sleep 5 < /dev/null >/dev/null 2>&1 & } &
+}
+
+exec 3>&1
+eval `
+exec 4>&1 >&3 3>&-
+{
+ stuff 4>&-
+ echo "c=$c" >&4
+}`
+echo c3 is $c
+
+unset -f stuff
+
+stuff()
+{
+ c=4
+ { sleep 5 < /dev/null >/dev/null 2>&1 & }
+}
+
+exec 3>&1
+eval `
+exec 4>&1 >&3 3>&-
+{
+ stuff 4>&-
+ echo "c=$c" >&4
+}`
+echo c4 is $c
+
+# fixed in bash-3.1
+echo 'exec <&3' | ${THIS_SH} 3<&0