hush: fix '{ false; echo $?; }' bug.

hush: expand testsuite. variable expansion is still very broken

shell/hush_test/hush-bugs/argv0.right

@@ -0,0 +1 @@
+OK

shell/hush_test/hush-bugs/argv0.tests

@@ -0,0 +1,4 @@
+if test $# = 0; then
+    exec "$THIS_SH" "$0" arg
+fi
+echo OK

shell/hush_test/hush-bugs/quote1.right

@@ -0,0 +1 @@
+'1'

shell/hush_test/hush-bugs/quote1.tests

@@ -0,0 +1,2 @@
+a=1
+echo "'$a'"

shell/hush_test/hush-bugs/quote2.right

@@ -0,0 +1 @@
+>1

shell/hush_test/hush-bugs/quote2.tests

@@ -0,0 +1,2 @@
+a=1
+echo ">$a"

shell/hush_test/hush-bugs/starquoted.right

@@ -0,0 +1 @@
+.1 abc d e f.

shell/hush_test/hush-bugs/starquoted.tests

@@ -0,0 +1,4 @@
+if test $# = 0; then
+    exec "$THIS_SH" starquoted.tests 1 abc 'd e f'
+fi
+for a in "$*"; do echo ".$a."; done

shell/hush_test/hush-vars/star.right

@@ -0,0 +1,5 @@
+.1.
+.abc.
+.d.
+.e.
+.f.

shell/hush_test/hush-vars/star.tests

@@ -0,0 +1,8 @@
+if test $# = 0; then
+    exec "$THIS_SH" star.tests 1 abc 'd e f'
+fi
+# 'd e f' should be split into 3 separate args:
+for a in $*; do echo ".$a."; done
+
+# must produce .1 abc d e f. Currently does not
+#for a in "$*"; do echo ".$a."; done

shell/hush_test/hush-vars/var.right

@@ -1,4 +1,4 @@
 http://busybox.net
 http://busybox.net_abc
 1
-0
+1

shell/hush_test/hush-vars/var.tests

@@ -6,5 +6,4 @@ echo ${URL}_abc
 true
 false; echo $?
 true
-# BUG: prints 0, must be 1
 { false; echo $?; }