Merge branch 'master' into staging

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+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2018 Ludovic Courtès <ludo@gnu.org>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (test-glob)
+  #:use-module (guix glob)
+  #:use-module (srfi srfi-64))
+
+
+(test-begin "glob")
+
+(test-equal "compile-glob-pattern, no wildcards"
+  "foo"
+  (compile-glob-pattern "foo"))
+
+(test-equal "compile-glob-pattern, Kleene star"
+  '("foo" * "bar")
+  (compile-glob-pattern "foo*bar"))
+
+(test-equal "compile-glob-pattern, question mark"
+  '(? "foo" *)
+  (compile-glob-pattern "?foo*"))
+
+(test-assert "literal match"
+  (let ((pattern (compile-glob-pattern "foo")))
+    (and (glob-match? pattern "foo")
+         (not (glob-match? pattern "foobar"))
+         (not (glob-match? pattern "barfoo")))))
+
+(test-assert "trailing star"
+  (let ((pattern (compile-glob-pattern "foo*")))
+    (and (glob-match? pattern "foo")
+         (glob-match? pattern "foobar")
+         (not (glob-match? pattern "xfoo")))))
+
+(test-assert "question marks"
+  (let ((pattern (compile-glob-pattern "foo??bar")))
+    (and (glob-match? pattern "fooxxbar")
+         (glob-match? pattern "fooZZbar")
+         (not (glob-match? pattern "foobar"))
+         (not (glob-match? pattern "fooxxxbar"))
+         (not (glob-match? pattern "fooxxbarzz")))))
+
+(test-end "glob")