[libpeas] Add a test for missing peas_register_types() in a C plugin

[Garrett Regier <gregier src gnome org>]

commit f275d63243a2623cf5ef4ea39da1a613e0cb179b
Author: Garrett Regier <garrettregier gmail com>
Date:   Sat Aug 23 09:01:22 2014 -0700

    Add a test for missing peas_register_types() in a C plugin

 tests/libpeas/extension-c.c                        |   16 +++++++++++
 tests/libpeas/plugins/extension-c/Makefile.am      |   15 +++++++++--
 .../extension-c-missing-symbol-plugin.c            |   27 ++++++++++++++++++++
 .../extension-c/extension-c-missing-symbol.plugin  |    7 +++++
 4 files changed, 62 insertions(+), 3 deletions(-)
---
diff --git a/tests/libpeas/extension-c.c b/tests/libpeas/extension-c.c
index c450ec8..329f562 100644
--- a/tests/libpeas/extension-c.c
+++ b/tests/libpeas/extension-c.c
@@ -99,6 +99,21 @@ test_extension_c_local_linkage (PeasEngine     *engine,
   g_object_unref (c_extension);
 }
 
+static void
+test_extension_c_missing_symbol (PeasEngine *engine)
+{
+  PeasPluginInfo *info;
+
+  testing_util_push_log_hook ("Failed to get 'peas_register_types' for "
+                              "module 'extension-c-missing-symbol'*");
+  testing_util_push_log_hook ("Error loading plugin "
+                              "'extension-c-missing-symbol'");
+
+  info = peas_engine_get_plugin_info (engine, "extension-c-missing-symbol");
+
+  g_assert (!peas_engine_load_plugin (engine, info));
+}
+
 int
 main (int   argc,
       char *argv[])
@@ -116,6 +131,7 @@ main (int   argc,
   EXTENSION_TEST (c, "instance-refcount", instance_refcount);
   EXTENSION_TEST (c, "nonexistent", nonexistent);
   EXTENSION_TEST (c, "local-linkage", local_linkage);
+  EXTENSION_TEST (c, "missing-symbol", missing_symbol);
 
   return testing_extension_run_tests ();
 }
diff --git a/tests/libpeas/plugins/extension-c/Makefile.am b/tests/libpeas/plugins/extension-c/Makefile.am
index fadebe1..9f18008 100644
--- a/tests/libpeas/plugins/extension-c/Makefile.am
+++ b/tests/libpeas/plugins/extension-c/Makefile.am
@@ -7,7 +7,9 @@ AM_CPPFLAGS = \
        $(WARN_CFLAGS)          \
        $(DISABLE_DEPRECATED)
 
-noinst_LTLIBRARIES = libextension-c.la
+noinst_LTLIBRARIES = \
+       libextension-c.la                       \
+       libextension-c-missing-symbol.la
 
 libextension_c_la_SOURCES = \
        extension-c-plugin.c    \
@@ -18,8 +20,15 @@ libextension_c_la_LIBADD = \
        $(PEAS_LIBS)                                            \
        $(builddir)/../../introspection/libintrospection-1.0.la
 
+libextension_c_missing_symbol_la_SOURCES = \
+       extension-c-missing-symbol-plugin.c
+
+libextension_c_missing_symbol_la_LDFLAGS = $(TEST_PLUGIN_LIBTOOL_FLAGS)
+libextension_c_missing_symbol_la_LIBADD = $(PEAS_LIBS)
+
 noinst_PLUGIN = \
-       extension-c.gschema.xml \
-       extension-c.plugin
+       extension-c.gschema.xml                 \
+       extension-c.plugin                      \
+       extension-c-missing-symbol.plugin
 
 EXTRA_DIST = $(noinst_PLUGIN)
diff --git a/tests/libpeas/plugins/extension-c/extension-c-missing-symbol-plugin.c 
b/tests/libpeas/plugins/extension-c/extension-c-missing-symbol-plugin.c
new file mode 100644
index 0000000..7dfc275
--- /dev/null
+++ b/tests/libpeas/plugins/extension-c/extension-c-missing-symbol-plugin.c
@@ -0,0 +1,27 @@
+/*
+ * extension-c-missing-symbol-plugin.c
+ * This file is part of libpeas
+ *
+ * Copyright (C) 2014 - Garrett Regier
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Library General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, 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 Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#if 0
+G_MODULE_EXPORT void
+peas_register_types (PeasObjectModule *module)
+{
+}
+#endif
diff --git a/tests/libpeas/plugins/extension-c/extension-c-missing-symbol.plugin 
b/tests/libpeas/plugins/extension-c/extension-c-missing-symbol.plugin
new file mode 100644
index 0000000..f3ce1f7
--- /dev/null
+++ b/tests/libpeas/plugins/extension-c/extension-c-missing-symbol.plugin
@@ -0,0 +1,7 @@
+[Plugin]
+Module=extension-c-missing-symbol
+Name=Extension C Missing Symbol
+Description=This plugin is missing peas_register_types.
+Authors=Garrett Regier
+Copyright=Copyright © 2014 Garrett Regier
+Website=http://live.gnome.org/Libpeas