Backported test from apertis-tests

Fixed version of original test.

Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>

AUTHORS

+Tomeu Vizoso <tomeu.vizoso@collabora.com>

config.sh

+. "${TESTDIR}/common/inherit-config.sh"

gettext-i18n.sh

+#!/bin/sh
+# vim: set sts=4 sw=4 et tw=0 :
+
+set -e
+
+TESTDIR=$(cd $(dirname $0); pwd; cd - >/dev/null 2>&1)
+. "${TESTDIR}/config.sh"
+. common/update-test-path
+
+failed_cnt=0
+echo "Testing supported locales:"
+for LOCALE in $(grep -v \# ${TESTDATADIR}/po/LINGUAS); do
+    OUTPUT=`LC_ALL=$LOCALE.utf8 TEXTDOMAINDIR=${TESTDATADIR}/po \
+        gettext test-gettext C`
+    echo -n $LOCALE.utf8
+    if [ "$OUTPUT" != "$LOCALE" ]; then
+        echo ": fail"
+        failed_cnt=$(($failed_cnt+1))
+    else
+        echo ": pass"
+    fi
+done
+
+if [ $failed_cnt -gt 0 ]; then
+    echo "$failed_cnt test(s) failed"
+else
+    echo "All tests passed"
+fi
+exit $failed_cnt