busybox/shell/hush_test/hush-vars/var_leaks.tests

# external program
a=b /bin/true
env | grep ^a=

# builtin
a=b true
env | grep ^a=

# exec with redirection only
# in bash, this leaks!
a=b exec 1>&1
env | grep ^a=

echo OK
hush: fix environment and memory leaks, add tests for them function old new delta add_malloced_string_to_strings - 110 +110 run_list 1999 2086 +87 free_strings_and_unsetenv - 87 +87 hush_version_str - 18 +18 pseudo_exec_argv 139 146 +7 static.version_str 17 - -17 free_pipe 237 210 -27 done_word 790 642 -148 ------------------------------------------------------------------------------ (add/remove: 3/1 grow/shrink: 2/2 up/down: 309/-192) Total: 117 bytes 2008-10-09 21:59:44 +05:30			`# external program`
			`a=b /bin/true`
			`env \| grep ^a=`

			`# builtin`
			`a=b true`
			`env \| grep ^a=`

			`# exec with redirection only`
			`# in bash, this leaks!`
			`a=b exec 1>&1`
			`env \| grep ^a=`

			`echo OK`