1 files changed, 75 insertions, 0 deletions
diff --git a/t/py-compile-usage.sh b/t/py-compile-usage.sh
new file mode 100644
index 000000000..57574a4c0
--- /dev/null
+++ b/t/py-compile-usage.sh
@@ -0,0 +1,75 @@
+#! /bin/sh
+# Copyright (C) 2011-2017 Free Software Foundation, 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, 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 <https://www.gnu.org/licenses/>.
+
+# Test 'py-compile --help', 'py-compile --version', and that 'py-compile'
+# correctly complains on wrong usage.
+
+. test-init.sh
+
+cp "$am_scriptdir/py-compile" . \
+  || fatal_ "failed to fetch auxiliary script py-compile"
+
+# --help
+
+./py-compile --help >stdout 2>stderr \
+  || { cat stdout; cat stderr >&2; exit 1; }
+cat stdout
+test -s stderr && { cat stderr >&2; exit 1; }
+grep '^Usage: py-compile .' stdout
+$FGREP ' [--basedir DIR]' stdout
+$FGREP ' [--destdir DIR]' stdout
+
+# --version
+
+./py-compile --version >stdout 2>stderr \
+  || { cat stdout; cat stderr >&2; exit 1; }
+cat stdout
+test -s stderr && { cat stderr >&2; exit 1; }
+year='20[0-9][0-9]' # Hopefully automake will be obsolete in 80 years ;-)
+month='(0[0-9]|1[012])'
+day='([012][0-9]|3[01])'
+hour='([01][0-9]|2[0123])'
+LC_ALL=C $EGREP "^py-compile $year-$month-$day\.$hour" stdout
+test $(wc -l <stdout) -eq 1
+
+# Unknown option.
+
+for opt in -b -d --foo; do
+  ./py-compile $opt 2>stderr && { cat stderr >&2; exit 1; }
+  cat stderr >&2
+  grep "^py-compile: unrecognized option '$opt'" stderr
+  grep "^Try 'py-compile --help' for more information" stderr
+done
+
+# Missing option argument.
+
+for opt in --basedir --destdir; do
+  ./py-compile $opt 2>stderr && { cat stderr >&2; exit 1; }
+  cat stderr >&2
+  grep "^py-compile: option '$opt' requires an argument" stderr
+  grep "^Try 'py-compile --help' for more information" stderr
+done
+
+# Missing files.
+
+for args in '' '--basedir dir' '--destdir dir'; do
+  ./py-compile $args 2>stderr && { cat stderr >&2; exit 1; }
+  cat stderr >&2
+  grep '^py-compile: no files given' stderr
+  grep "^Try 'py-compile --help' for more information" stderr
+done
+
+: