! :folding=indent:collapseFolds=1: ! $Id$ ! ! Copyright (C) 2005 Slava Pestov. ! ! Redistribution and use in source and binary forms, with or without ! modification, are permitted provided that the following conditions are met: ! ! 1. Redistributions of source code must retain the above copyright notice, ! this list of conditions and the following disclaimer. ! ! 2. Redistributions in binary form must reproduce the above copyright notice, ! this list of conditions and the following disclaimer in the documentation ! and/or other materials provided with the distribution. ! ! THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, ! INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND ! FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ! DEVELOPERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ! SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, ! PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; ! OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, ! WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR ! OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ! ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. IN: test USE: errors USE: inference USE: kernel USE: lists USE: namespaces USE: prettyprint USE: stdio USE: strings USE: unparser : try-infer ( quot -- effect error ) [ infer f ] [ [ >r drop f r> ] when* ] catch ; : infer-fail ( quot error -- ) "! " , dup string? [ unparse ] unless , "\n" , [ [ infer ] cons . \ unit-test-fails . ] with-string , ; : infer-pass ( quot effect -- ) [ unit . [ infer ] cons . \ unit-test . ] with-string , ; : infer>test ( quot -- str ) #! Make a string representing a unit test for the stack #! effect of a word. [ dup try-infer [ infer-fail ] [ infer-pass ] ?ifte ] make-string ;