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authorDenys Vlasenko2018-04-05 14:41:21 +0200
committerDenys Vlasenko2018-04-05 14:41:21 +0200
commit41d8f1081378ec79586d59e7d2a31380b6f95577 (patch)
tree947c94f2d458ee834a8bb31986241af958cae853 /shell/hush_test
parent929a41d5770c0531f037c2e7db25bf98f9029c9e (diff)
downloadbusybox-41d8f1081378ec79586d59e7d2a31380b6f95577.zip
busybox-41d8f1081378ec79586d59e7d2a31380b6f95577.tar.gz
hush: fix corner cases with exec in empty expansions
Cases like these: var=val exec >redir var=val `` >redir function old new delta run_pipe 1701 1723 +22 redirect_and_varexp_helper 56 55 -1 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/1 up/down: 22/-1) Total: 21 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/hush_test')
-rw-r--r--shell/hush_test/hush-redir/redir_exec1.right3
-rwxr-xr-xshell/hush_test/hush-redir/redir_exec1.tests2
2 files changed, 5 insertions, 0 deletions
diff --git a/shell/hush_test/hush-redir/redir_exec1.right b/shell/hush_test/hush-redir/redir_exec1.right
new file mode 100644
index 0000000..6ff8fc8
--- /dev/null
+++ b/shell/hush_test/hush-redir/redir_exec1.right
@@ -0,0 +1,3 @@
+First
+hush: can't open '/cant/be/created': No such file or directory
+One:1
diff --git a/shell/hush_test/hush-redir/redir_exec1.tests b/shell/hush_test/hush-redir/redir_exec1.tests
new file mode 100755
index 0000000..290e1cb
--- /dev/null
+++ b/shell/hush_test/hush-redir/redir_exec1.tests
@@ -0,0 +1,2 @@
+v=`echo First >&2` exec >/cant/be/created
+echo One:$?