diff options
Diffstat (limited to 'shell/hush_test/hush-misc')
| -rw-r--r-- | shell/hush_test/hush-misc/redir_script.right | 1 | ||||
| -rwxr-xr-x | shell/hush_test/hush-misc/redir_script.tests | 29 |
2 files changed, 30 insertions, 0 deletions
diff --git a/shell/hush_test/hush-misc/redir_script.right b/shell/hush_test/hush-misc/redir_script.right new file mode 100644 index 0000000..6694ed3 --- /dev/null +++ b/shell/hush_test/hush-misc/redir_script.right @@ -0,0 +1 @@ +Ok: script fd is not closed diff --git a/shell/hush_test/hush-misc/redir_script.tests b/shell/hush_test/hush-misc/redir_script.tests new file mode 100755 index 0000000..ccc497d --- /dev/null +++ b/shell/hush_test/hush-misc/redir_script.tests @@ -0,0 +1,29 @@ +# Builds a " 3>&- 4>&-" string. +# Note: one of these fds is a directory opened to /proc/self/fd +# for globbing. It is unwanted, but I don't know how to filter it out. +find_fds() { + fds="" + for f in /proc/self/fd/*; do + test "$f" = "/proc/self/fd/0" && continue + test "$f" = "/proc/self/fd/1" && continue + test "$f" = "/proc/self/fd/2" && continue + fds="$fds ${f##*/}>&-" + done +} + +find_fds +fds1="$fds" + +# One of the fds is open to the script body +# Close it while executing something. +eval "find_fds $fds" + +# Shell should not lose that fd. Did it? +find_fds +test x"$fds1" = x"$fds" && { echo "Ok: script fd is not closed"; exit 0; } + +echo "Bug: script fd is closed" +echo "fds1:$fds1" +echo "fds2:$fds" +exit 1 + |