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authorDenys Vlasenko2010-05-18 16:13:56 +0200
committerDenys Vlasenko2010-05-18 16:13:56 +0200
commit42c4b2e3b535314ae8a7b65c3223afb26872d5a2 (patch)
tree8c0d1b5eef44dc9dbce6788fe41db1af22bbf470 /shell/ash_test
parentc7f95d23f6bc7e17a3b79decf83eb362b389e53a (diff)
downloadbusybox-42c4b2e3b535314ae8a7b65c3223afb26872d5a2.zip
busybox-42c4b2e3b535314ae8a7b65c3223afb26872d5a2.tar.gz
ash: fix var_leak.tests so that it actually catches the NOFORK bug
+ document the bug better Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/ash_test')
-rw-r--r--shell/ash_test/ash-vars/var_leak.right1
-rwxr-xr-xshell/ash_test/ash-vars/var_leak.tests7
2 files changed, 7 insertions, 1 deletions
diff --git a/shell/ash_test/ash-vars/var_leak.right b/shell/ash_test/ash-vars/var_leak.right
index be78112..01a5e32 100644
--- a/shell/ash_test/ash-vars/var_leak.right
+++ b/shell/ash_test/ash-vars/var_leak.right
@@ -1,3 +1,4 @@
should be empty: ''
+should be empty: ''
should be not empty: 'val2'
should be not empty: 'val3'
diff --git a/shell/ash_test/ash-vars/var_leak.tests b/shell/ash_test/ash-vars/var_leak.tests
index 0320592..5242e24 100755
--- a/shell/ash_test/ash-vars/var_leak.tests
+++ b/shell/ash_test/ash-vars/var_leak.tests
@@ -1,6 +1,11 @@
-# true is a regular builtin, varibale should not leak out of it
+# cat is an external program, variable should not leak out of it.
# this currently fails with CONFIG_FEATURE_SH_NOFORK=y
VAR=''
+VAR=val0 cat /dev/null
+echo "should be empty: '$VAR'"
+
+# true is a regular builtin, variable should not leak out of it.
+VAR=''
VAR=val1 true
echo "should be empty: '$VAR'"