. "$BST_LIB"
require toybox toybox/present

# toybox is a busybox-style multi-call binary: bare `toybox` lists the applets it
# was built with, and `toybox <applet> [args]` dispatches one.

check_out toybox/applets "echo"  toybox
check_out toybox/echo    "hello" toybox echo hello
check_out toybox/uname   "Linux" toybox uname -s

# Applet dispatch must be the real applet, not an echo of its name: sort the
# lines out of order and require them back in order.
sorted=$(printf '%s\n' charlie alpha bravo | toybox sort | tr '\n' ' ')
check_eq toybox/sort "alpha bravo charlie " "$sorted"

# Packaging constraint (the point of this port): this image's /bin links belong
# to busybox and the GNU userland, so toybox installs with no applet symlinks
# registered. Anything but /bin/toybox itself resolving to the toybox binary is
# a hijacked link and fails the suite.
hij=
for f in /bin/* /usr/bin/* /sbin/* /usr/sbin/*; do
  [ -L "$f" ] || continue
  [ "$f" = /bin/toybox ] && continue
  case "$(readlink "$f")" in *toybox*) hij="$hij $f" ;; esac
done
check_eq toybox/no-hijack "" "$hij"

# The links busybox and coreutils own must still be theirs.
check_out toybox/sh-intact "BusyBox" sh -c 'busybox | head -1'