hush: fix segfault in ${?:N:M}

[oweals/busybox.git] / shell / hush_test / hush-vars / var_posix1.tests

diff --git a/shell/hush_test/hush-vars/var_posix1.tests b/shell/hush_test/hush-vars/var_posix1.tests
index 0ce531d694f27610fff2d1e6b7936d98847574be..82abe81984c579238a785c00addc4b4722e3bae6 100755 (executable)
--- a/shell/hush_test/hush-vars/var_posix1.tests
+++ b/shell/hush_test/hush-vars/var_posix1.tests
@@ -30,6 +30,8 @@ echo ${var#?}
 echo ${var##?}
 echo ${var#*}
 echo Empty:${var##*}
+echo ${var#}}_tail
+echo ${var#\}}_tail
 
 echo ${var%cd}
 echo ${var%%cd}
@@ -39,5 +41,12 @@ echo ${var%?}
 echo ${var%%?}
 echo ${var%*}
 echo Empty:${var%%*}
+echo ${var#}}_tail
+echo ${var#\}}_tail
+echo ${var%\\*}
 
-echo end
+a=ab}; echo ${a%\}};
+a=abc; c=c; echo ${a%${c}}
+a=ab{{c; echo ${a%`echo {{c`}
+
+echo End