patch to Vanilla Tomato 1.28

1 files changed, 40 insertions, 0 deletions

diff --git a/release/src/router/busybox/shell/hush_test/hush-vars/param_expand_indicate_error.tests b/release/src/router/busybox/shell/hush_test/hush-vars/param_expand_indicate_error.tests
new file mode 100755
index 00000000..bccba3e1
--- /dev/null
+++ b/release/src/router/busybox/shell/hush_test/hush-vars/param_expand_indicate_error.tests
@@ -0,0 +1,40 @@
+# do all of these in subshells since it's supposed to error out
+
+# first try some invalid patterns
+#"$THIS_SH" -c 'echo ${?}' -- this is valid as it's the same as $?
+"$THIS_SH" -c 'echo ${:?}'
+
+# then some funky ones
+"$THIS_SH" -c 'echo ${#?}'
+"$THIS_SH" -c 'echo ${#:?}'
+
+# now some valid ones
+"$THIS_SH" -c 'set --; echo _$1'
+"$THIS_SH" -c 'set --; echo _${1?}'
+"$THIS_SH" -c 'set --; echo _${1:?}'
+"$THIS_SH" -c 'set --; echo _${1?message1}'
+"$THIS_SH" -c 'set --; echo _${1:?message1}'
+
+"$THIS_SH" -c 'set -- aaaa; echo _$1'
+"$THIS_SH" -c 'set -- aaaa; echo _${1?}'
+"$THIS_SH" -c 'set -- aaaa; echo _${1:?}'
+"$THIS_SH" -c 'set -- aaaa; echo _${1?word}'
+"$THIS_SH" -c 'set -- aaaa; echo _${1:?word}'
+
+"$THIS_SH" -c 'unset f; echo _$f'
+"$THIS_SH" -c 'unset f; echo _${f?}'
+"$THIS_SH" -c 'unset f; echo _${f:?}'
+"$THIS_SH" -c 'unset f; echo _${f?message3}'
+"$THIS_SH" -c 'unset f; echo _${f:?message3}'
+
+"$THIS_SH" -c 'f=; echo _$f'
+"$THIS_SH" -c 'f=; echo _${f?}'
+"$THIS_SH" -c 'f=; echo _${f:?}'
+"$THIS_SH" -c 'f=; echo _${f?word}'
+"$THIS_SH" -c 'f=; echo _${f:?message4}'
+
+"$THIS_SH" -c 'f=fff; echo _$f'
+"$THIS_SH" -c 'f=fff; echo _${f?}'
+"$THIS_SH" -c 'f=fff; echo _${f:?}'
+"$THIS_SH" -c 'f=fff; echo _${f?word}'
+"$THIS_SH" -c 'f=fff; echo _${f:?word}'