01-script-$0.sh, 01-script-$@.sh: add test and fix.

check.sh

@@ -4,7 +4,7 @@ fi
 DIFF=diff
 SHELL=${SHELL-bin/gash}
 
-tests="
+tests='
 00-exit
 00-exit-0
 00-exit-1
@@ -15,6 +15,8 @@ tests="
 01-script-backslash
 01-script-backslash-space
 01-script-backslash-twice
+01-script-$0
+01-script-$@
 
 03-echo
 03-echo-doublequotes
@@ -56,7 +58,7 @@ tests="
 
 11-for
 11-for-split-sequence
-11-for-subshell
+11-for-done-subshell
 
 20-semi
 20-or
@@ -112,7 +114,7 @@ tests="
 100-tar-Z
 100-tar-Z-old
 100-tar-Z-pipe
-"
+'
 
 broken="
 "

gash/environment.scm

@@ -67,6 +67,8 @@
          (lambda (n)
            (if (< n (length (%command-line))) (list-ref (%command-line) n)
                "")))
+        ((equal? name "@")
+         (string-join (cdr (%command-line))))
         ((equal? name "#")
          (number->string (length (%command-line))))
         (else

gash/gash.scm

@@ -122,9 +122,11 @@ copyleft.
                               (run ast))
                           (exit (script-status))))
               ((pair? files)
-               (let ((asts (map file-to-ast files)))
-                 (if parse? (map pretty-print asts)
-                     (for-each run asts))
+               (let* ((script (car files))
+                      (ast (file-to-ast script)))
+                 (if parse? (pretty-print ast)
+                     (parameterize ((%command-line files))
+                      (run ast)))
                  (exit (script-status))))
               (builtin-command-line
                (let* ((builtin (car builtin-command-line))

test.sh

@@ -5,21 +5,21 @@ fi
 DIFF=${DIFF-diff}
 SHELL=${SHELL-bin/gash}
 
-t=$1
-b=test/$(basename $t .sh)
+t="$1"
+b=test/$(basename "$t" .sh)
 set +e
-timeout 1 $SHELL -e $b.sh > $b.1 2> $b.2
+timeout 1 $SHELL -e "$b".sh -s --long file0 file1 > "$b".1 2> "$b".2
 r=$?
 set -e
-if [ -f $b.exit ]; then
-    e=$(cat $b.exit)
+if [ -f "$b".exit ]; then
+    e=$(cat "$b".exit)
 else
     e=0
 fi
 [ $r = $e ] || exit 1
-if [ -f $b.stdout ]; then
-        $DIFF -u $b.stdout $b.1
+if [ -f "$b".stdout ]; then
+        $DIFF -u "$b".stdout $b.1
 fi
-if [ -f $b.stderr ]; then
-    $DIFF -u $b.stderr $b.2
+if [ -f "$b".stderr ]; then
+    $DIFF -u "$b".stderr "$b".2
 fi

test/01-script-$0.sh

@@ -0,0 +1,2 @@
+echo $0
+

test/01-script-$@.sh

@@ -0,0 +1 @@
+echo $@

test/01-script-$@.stdout

@@ -0,0 +1 @@
+-s --long file0 file1

test/for-done-subshell.stdout

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