Test msgmerge --previous option.

diff --git a/gettext-tools/tests/msgmerge-19 b/gettext-tools/tests/msgmerge-19
new file mode 100755 (executable)
index 0000000..37e4b7b
--- /dev/null
+++ b/gettext-tools/tests/msgmerge-19
@@ -0,0 +1,221 @@
+#! /bin/sh
+
+# Test msgmerge --previous option.
+
+tmpfiles=""
+trap 'rm -fr $tmpfiles' 1 2 3 15
+
+tmpfiles="$tmpfiles mm-test19.po"
+cat <<\EOF > mm-test19.po
+msgid ""
+msgstr ""
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#. TRANSLATORS: An error message.
+#: src/args.c:242
+#, c-format
+msgid "too many arguments"
+msgstr "zu viele Argumente"
+
+# Oder besser "fehlende Argumente"?
+#. TRANSLATORS: An error message.
+#: src/args.c:273
+#, c-format
+msgid "missing arguments"
+msgstr "Argumente fehlen"
+
+#: getopt.c:805 getopt.c:808
+#, c-format
+msgid "%s: invalid option -- %c\n"
+msgstr "%s: ungültige Option -- %c\n"
+EOF
+
+tmpfiles="$tmpfiles mm-test19.pot"
+cat <<\EOF > mm-test19.pot
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#. TRANSLATORS: An error message.
+#: src/args.c:242
+#, c-format
+msgid "too many arguments"
+msgstr ""
+
+#. TRANSLATORS: An error message.
+#: src/args.c:247
+#, c-format
+msgid "too few arguments"
+msgstr ""
+
+# Oder besser "fehlende Argumente"?
+#. TRANSLATORS: An error message.
+#: src/args.c:273
+#, c-format
+msgid "missing arguments"
+msgstr ""
+
+#: getopt.c:796 getopt.c:799
+#, c-format
+msgid "%s: illegal option -- %c\n"
+msgstr ""
+
+#: getopt.c:805 getopt.c:808
+#, c-format
+msgid "%s: invalid option -- %c\n"
+msgstr ""
+EOF
+
+tmpfiles="$tmpfiles mm-test19.new1.po"
+: ${MSGMERGE=msgmerge}
+${MSGMERGE} -q --previous -o mm-test19.new1.po mm-test19.po mm-test19.pot
+test $? = 0 || { rm -fr $tmpfiles; exit 1; }
+
+tmpfiles="$tmpfiles mm-test19.ok1"
+cat <<\EOF > mm-test19.ok1
+msgid ""
+msgstr ""
+"Report-Msgid-Bugs-To: \n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#. TRANSLATORS: An error message.
+#: src/args.c:242
+#, c-format
+msgid "too many arguments"
+msgstr "zu viele Argumente"
+
+#. TRANSLATORS: An error message.
+#: src/args.c:247
+#, fuzzy, c-format
+#| msgid "too many arguments"
+msgid "too few arguments"
+msgstr "zu viele Argumente"
+
+# Oder besser "fehlende Argumente"?
+#. TRANSLATORS: An error message.
+#: src/args.c:273
+#, c-format
+msgid "missing arguments"
+msgstr "Argumente fehlen"
+
+#: getopt.c:796 getopt.c:799
+#, fuzzy, c-format
+#| msgid "%s: invalid option -- %c\n"
+msgid "%s: illegal option -- %c\n"
+msgstr "%s: ungültige Option -- %c\n"
+
+#: getopt.c:805 getopt.c:808
+#, c-format
+msgid "%s: invalid option -- %c\n"
+msgstr "%s: ungültige Option -- %c\n"
+EOF
+
+: ${DIFF=diff}
+${DIFF} mm-test19.ok1 mm-test19.new1.po
+test $? = 0 || { rm -fr $tmpfiles; exit 1; }
+
+tmpfiles="$tmpfiles mm-test19.pot"
+cat <<\EOF > mm-test19.pot
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#. TRANSLATORS: An error message.
+#: src/args.c:242
+#, c-format
+msgid "Too many arguments."
+msgstr ""
+
+#. TRANSLATORS: An error message.
+#: src/args.c:247
+#, c-format
+msgid "Too few arguments."
+msgstr ""
+
+# Oder besser "fehlende Argumente"?
+#. TRANSLATORS: An error message.
+#: src/args.c:273
+#, c-format
+msgid "Missing arguments."
+msgstr ""
+EOF
+
+tmpfiles="$tmpfiles mm-test19.new2.po"
+: ${MSGMERGE=msgmerge}
+${MSGMERGE} -q --previous -o mm-test19.new2.po mm-test19.new1.po mm-test19.pot
+test $? = 0 || { rm -fr $tmpfiles; exit 1; }
+
+tmpfiles="$tmpfiles mm-test19.ok2"
+cat <<\EOF > mm-test19.ok2
+msgid ""
+msgstr ""
+"Report-Msgid-Bugs-To: \n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#. TRANSLATORS: An error message.
+#: src/args.c:242
+#, fuzzy, c-format
+#| msgid "too many arguments"
+msgid "Too many arguments."
+msgstr "zu viele Argumente"
+
+#. TRANSLATORS: An error message.
+#: src/args.c:247
+#, fuzzy, c-format
+#| msgid "too many arguments"
+msgid "Too few arguments."
+msgstr "zu viele Argumente"
+
+# Oder besser "fehlende Argumente"?
+#. TRANSLATORS: An error message.
+#: src/args.c:273
+#, fuzzy, c-format
+#| msgid "missing arguments"
+msgid "Missing arguments."
+msgstr "Argumente fehlen"
+
+#, fuzzy
+#~| msgid "%s: invalid option -- %c\n"
+#~ msgid "%s: illegal option -- %c\n"
+#~ msgstr "%s: ungültige Option -- %c\n"
+
+#~ msgid "%s: invalid option -- %c\n"
+#~ msgstr "%s: ungültige Option -- %c\n"
+EOF
+
+: ${DIFF=diff}
+${DIFF} mm-test19.ok2 mm-test19.new2.po
+test $? = 0 || { rm -fr $tmpfiles; exit 1; }
+
+rm -fr $tmpfiles
+
+exit 0