Add a test program to test mode parsing

This uses GLib's testing framework. It is to test the changes to the
mode parsing for #603.

tests/irc/core/Makefile.am

@@ -0,0 +1,36 @@
+AM_CPPFLAGS = \
+	-I$(top_srcdir)/src \
+	-I$(top_srcdir)/src/core \
+	-DSYSCONFDIR=\""$(sysconfdir)"\" \
+	$(GLIB_CFLAGS)
+
+TESTS = test-irc
+check_PROGRAMS = test-irc
+
+test_irc_CPPFLAGS = \
+	-I$(top_srcdir)/src/irc/core \
+	$(AM_CPPFLAGS)
+
+test_irc_DEPENDENCIES = \
+	../../../src/core/libcore.a \
+	../../../src/lib-config/libirssi_config.a
+
+test_irc_LDADD = \
+	../../../src/core/libcore.a \
+	../../../src/lib-config/libirssi_config.a \
+	@GLIB_LIBS@ \
+	@OPENSSL_LIBS@
+
+test_irc_SOURCES = \
+	test-irc.c \
+	../../../src/irc/core/irc-cap.c \
+	../../../src/irc/core/irc-nicklist.c \
+	../../../src/irc/core/irc-queries.c \
+	../../../src/irc/core/irc-servers-reconnect.c \
+	../../../src/irc/core/irc-servers-setup.c \
+	../../../src/irc/core/irc-servers.c \
+	../../../src/irc/core/irc.c \
+	../../../src/irc/core/mode-lists.c \
+	../../../src/irc/core/modes.c \
+	../../../src/irc/core/servers-idle.c \
+	../../../src/irc/core/servers-redirect.c