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017eb4a6be
* libguile/load.c (scm_primitive_load): Return the values yielded from
evaluating the last expression in the file.
* test-suite/tests/load.test ("return value of `load'"): Add tests.
141 lines
4.8 KiB
Scheme
141 lines
4.8 KiB
Scheme
;;;; load.test --- test LOAD and path searching functions -*- scheme -*-
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;;;; Jim Blandy <jimb@red-bean.com> --- September 1999
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;;;;
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;;;; Copyright (C) 1999, 2001, 2006, 2010, 2012 Free Software Foundation, Inc.
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;;;;
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;;;; This library is free software; you can redistribute it and/or
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;;;; modify it under the terms of the GNU Lesser General Public
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;;;; License as published by the Free Software Foundation; either
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;;;; version 3 of the License, or (at your option) any later version.
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;;;;
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;;;; This library is distributed in the hope that it will be useful,
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;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;;;; Lesser General Public License for more details.
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;;;;
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;;;; You should have received a copy of the GNU Lesser General Public
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;;;; License along with this library; if not, write to the Free Software
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;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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(define-module (test-suite test-load)
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#:use-module (test-suite lib)
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#:use-module (test-suite guile-test)
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#:use-module (system base compile))
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(define temp-dir (data-file-name "load-test.dir"))
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(define (create-tree parent tree)
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(let loop ((parent parent)
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(tree tree))
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(if (pair? tree)
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(let ((elt (car tree)))
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(cond
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;; A string means to create an empty file with that name.
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((string? elt)
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(close-port (open-file (string-append parent "/" elt) "w")))
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;; A list means to create a directory, and then create files
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;; within it.
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((pair? elt)
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(let ((dirname (string-append parent "/" (car elt))))
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(mkdir dirname)
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(loop dirname (cdr elt))))
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(else
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(error "create-tree: bad tree structure")))
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(loop parent (cdr tree))))))
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(define (delete-tree tree)
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(cond
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((file-is-directory? tree)
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(let ((dir (opendir tree)))
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(let loop ()
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(let ((entry (readdir dir)))
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(cond
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((member entry '("." ".."))
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(loop))
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((not (eof-object? entry))
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(let ((name (string-append tree "/" entry)))
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(delete-tree name)
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(loop))))))
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(closedir dir)
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(rmdir tree)))
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((file-exists? tree)
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(delete-file tree))
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(else
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(error "delete-tree: can't delete " tree))))
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(define (try-search-with-extensions path input extensions expected)
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(let ((test-name (call-with-output-string
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(lambda (port)
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(display "search-path for " port)
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(write input port)
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(if (pair? extensions)
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(begin
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(display " with extensions " port)
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(write extensions port)))
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(display " yields " port)
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(write expected port)))))
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(let ((result (search-path path input extensions)))
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(pass-if test-name
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(equal? (if (string? expected)
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(string-append temp-dir "/" expected)
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expected)
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result)))))
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(define (try-search path input expected)
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(try-search-with-extensions path input '() expected))
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;; Create a bunch of files for use in testing.
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(mkdir temp-dir)
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(create-tree temp-dir
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'(("dir1" "foo.scm" "bar.scm" "ugly.scm.scm"
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("subdir1"))
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("dir2" "foo.scm" "baz.scm" "baz.ss" "ugly.scm.ss")
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("dir3" "ugly.scm" "ugly.ss.scm")))
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;; Try some searches without extensions.
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(define path (list
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(string-append temp-dir "/dir1")
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(string-append temp-dir "/dir2")
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(string-append temp-dir "/dir3")))
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(try-search path "foo.scm" "dir1/foo.scm")
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(try-search path "bar.scm" "dir1/bar.scm")
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(try-search path "baz.scm" "dir2/baz.scm")
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(try-search path "baz.ss" "dir2/baz.ss")
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(try-search path "ugly.scm" "dir3/ugly.scm")
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(try-search path "subdir1" #f)
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(define extensions '(".ss" ".scm" ""))
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(try-search-with-extensions path "foo" extensions "dir1/foo.scm")
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(try-search-with-extensions path "bar" extensions "dir1/bar.scm")
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(try-search-with-extensions path "baz" extensions "dir2/baz.ss")
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(try-search-with-extensions path "ugly.scm" extensions "dir3/ugly.scm")
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(try-search-with-extensions path "ugly.ss" extensions #f)
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;; Check that search-path accepts Elisp nil-terminated lists for
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;; PATH and EXTENSIONS.
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(with-test-prefix "elisp-nil"
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(set-cdr! (last-pair path)
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#nil)
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(set-cdr! (last-pair extensions) #nil)
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(try-search-with-extensions path "ugly.scm" extensions "dir3/ugly.scm")
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(try-search-with-extensions path "ugly.ss" extensions #f))
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(with-test-prefix "return value of `load'"
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(let ((temp-file (in-vicinity temp-dir "foo.scm")))
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(call-with-output-file temp-file
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(lambda (port)
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(write '(+ 2 3) port)
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(newline port)))
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(pass-if "primitive-load"
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(equal? 5 (primitive-load temp-file)))
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(let ((temp-compiled-file (in-vicinity temp-dir "foo.go")))
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(compile-file temp-file #:output-file temp-compiled-file)
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(pass-if "load-compiled"
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(equal? 5 (load-compiled temp-compiled-file))))))
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(delete-tree temp-dir)
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