tests: Add test of the sort function.

diff --git a/tests/10-function-sort.expected b/tests/10-function-sort.expected
new file mode 100644 (file)
index 0000000..7a5e336
--- /dev/null
+++ b/tests/10-function-sort.expected
@@ -0,0 +1,5 @@
+
+p1
+p2
+x  y
+x y

diff --git a/tests/10-function-sort.gl b/tests/10-function-sort.gl
new file mode 100644 (file)
index 0000000..c4f582e
--- /dev/null
+++ b/tests/10-function-sort.gl
@@ -0,0 +1,23 @@
+# Goals test.
+# Copyright (C) 2020 Richard W.M. Jones
+# Copyright (C) 2020 Red Hat Inc.
+#
+# This program 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 2 of the License, or
+# (at your option) any later version.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+# Test the sort function which (like make) does a sort + uniq.
+
+let xs = sort ([ "p1", "p2", "p2", "p1", "x y", "x y", "x  y", "" ])
+
+goal all = { for x in %xs; do echo "$x"; done }

diff --git a/tests/10-function-sort.sh b/tests/10-function-sort.sh
new file mode 100755 (executable)
index 0000000..9337555
--- /dev/null
+++ b/tests/10-function-sort.sh
@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+# Goals test.
+# Copyright (C) 2020 Richard W.M. Jones
+# Copyright (C) 2020 Red Hat Inc.
+#
+# This program 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 2 of the License, or
+# (at your option) any later version.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+set -e
+
+goals -f 10-function-sort.gl > 10-function-sort.out
+diff -u 10-function-sort.out 10-function-sort.expected
+rm 10-function-sort.out