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-rwxr-xr-xtests/test-init.sh73
1 files changed, 73 insertions, 0 deletions
diff --git a/tests/test-init.sh b/tests/test-init.sh
new file mode 100755
index 0000000..0875a75
--- /dev/null
+++ b/tests/test-init.sh
@@ -0,0 +1,73 @@
+#!/bin/sh
+# Unit tests for init.sh
+# Copyright (C) 2011-2015 Free Software Foundation, Inc.
+# This file is part of the GNUlib Library.
+#
+# 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 3 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, see <http://www.gnu.org/licenses/>. */
+
+: ${srcdir=.}
+. "$srcdir/init.sh"; path_prepend_ .
+
+fail=0
+
+test_compare()
+{
+ touch empty || fail=1
+ echo xyz > in || fail=1
+
+ compare /dev/null /dev/null >out 2>err || fail=1
+ test -s out && fail_ "out not empty: $(cat out)"
+ # "err" should be empty, too, but has "set -x" output when VERBOSE=yes
+ case $- in *x*) ;; *) test -s err && fail_ "err not empty: $(cat err)";; esac
+
+ compare /dev/null empty >out 2>err || fail=1
+ test -s out && fail_ "out not empty: $(cat out)"
+ case $- in *x*) ;; *) test -s err && fail_ "err not empty: $(cat err)";; esac
+
+ compare in in >out 2>err || fail=1
+ test -s out && fail_ "out not empty: $(cat out)"
+ case $- in *x*) ;; *) test -s err && fail_ "err not empty: $(cat err)";; esac
+
+ compare /dev/null in >out 2>err && fail=1
+ cat <<\EOF > exp
+diff -u /dev/null in
+--- /dev/null 1970-01-01
++++ in 1970-01-01
++xyz
+EOF
+ compare exp out || fail=1
+ case $- in *x*) ;; *) test -s err && fail_ "err not empty: $(cat err)";; esac
+
+ compare empty in >out 2>err && fail=1
+ # Compare against expected output only if compare is using diff -u.
+ if grep @ out >/dev/null; then
+ # Remove the TAB-date suffix on each --- and +++ line,
+ # for both the expected and the actual output files.
+ # Also remove the @@ line, since Solaris 5.10 and GNU diff formats differ:
+ # -@@ -0,0 +1 @@
+ # +@@ -1,0 +1,1 @@
+ sed 's/ .*//;/^@@/d' out > k && mv k out
+ cat <<\EOF > exp
+--- empty
++++ in
++xyz
+EOF
+ compare exp out || fail=1
+ fi
+ case $- in *x*) ;; *) test -s err && fail_ "err not empty: $(cat err)";; esac
+}
+
+test_compare
+
+Exit $fail