tests: Add 'schedule.sh'

* tests/schedule.sh: New test.
* Makefile.am (TESTS): Add it.
* src/mcron/job-specifier.scm (configuration-time): Use
SOURCE_DATE_EPOCH for reproducible tests.

Makefile.am

@@ -135,6 +135,7 @@ SCM_LOG_DRIVER = \
 
 TESTS = \
   tests/basic.sh \
+  tests/schedule.sh \
   tests/environment.scm \
   tests/job-specifier.scm
 

src/mcron/job-specifier.scm

@@ -187,7 +187,10 @@ go into the list.  For example, (range 1 6 2) returns '(1 3 5)."
 ;; the job actually runs.
 
 (define configuration-user (getpw (getuid)))
-(define configuration-time (current-time))
+
+(define configuration-time
+  ;; Use SOURCE_DATE_EPOCH environment variable to support reproducible tests.
+  (if (getenv "SOURCE_DATE_EPOCH") 0 (current-time)))
 
 (define (set-configuration-user user)
   (set! configuration-user (if (or (string? user)

tests/schedule.sh

@@ -0,0 +1,123 @@
+# schedule.sh -- Check mcron schedule output
+# Copyright © 2017 Mathieu Lirzin <mthl@gnu.org>
+#
+# This file is part of GNU Mcron.
+#
+# GNU Mcron 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 Mcron 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 Mcron.  If not, see <http://www.gnu.org/licenses/>.
+
+source "${srcdir}/tests/init.sh"
+
+SOURCE_DATE_EPOCH=1
+export SOURCE_DATE_EPOCH
+
+# Use current working directory to store mcron files
+XDG_CONFIG_HOME=`pwd`
+export XDG_CONFIG_HOME
+
+mkdir cron
+cat > cron/foo.guile <<EOF
+(job '(next-second) '(display "foo\n"))
+EOF
+
+cat > cron/bar.guile <<EOF
+(job '(next-second) '(display "bar\n"))
+EOF
+
+cat > expected <<EOF
+Thu Jan  1 01:00:01 1970 +0100
+(display foo
+)
+
+Thu Jan  1 01:00:01 1970 +0100
+(display bar
+)
+
+Thu Jan  1 01:00:02 1970 +0100
+(display foo
+)
+
+Thu Jan  1 01:00:02 1970 +0100
+(display bar
+)
+
+Thu Jan  1 01:00:03 1970 +0100
+(display foo
+)
+
+Thu Jan  1 01:00:03 1970 +0100
+(display bar
+)
+
+Thu Jan  1 01:00:04 1970 +0100
+(display foo
+)
+
+Thu Jan  1 01:00:04 1970 +0100
+(display bar
+)
+
+Thu Jan  1 01:00:05 1970 +0100
+(display foo
+)
+
+Thu Jan  1 01:00:05 1970 +0100
+(display bar
+)
+
+Thu Jan  1 01:00:06 1970 +0100
+(display foo
+)
+
+Thu Jan  1 01:00:06 1970 +0100
+(display bar
+)
+
+Thu Jan  1 01:00:07 1970 +0100
+(display foo
+)
+
+Thu Jan  1 01:00:07 1970 +0100
+(display bar
+)
+
+Thu Jan  1 01:00:08 1970 +0100
+(display foo
+)
+
+Thu Jan  1 01:00:08 1970 +0100
+(display bar
+)
+
+Thu Jan  1 01:00:09 1970 +0100
+(display foo
+)
+
+Thu Jan  1 01:00:09 1970 +0100
+(display bar
+)
+
+Thu Jan  1 01:00:10 1970 +0100
+(display foo
+)
+
+Thu Jan  1 01:00:10 1970 +0100
+(display bar
+)
+
+EOF
+
+mcron --schedule=10 > output
+diff expected output || fail_ "schedule output is not correct"
+
+Exit 0