[gobject-introspection] tests: Add a foreign struct signal test

[Jasper St. Pierre <jstpierre src gnome org>]

commit a7bfba3ecef5d821fb14a9723746fde9665e1f38
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Fri May 25 15:24:34 2012 -0400

    tests: Add a foreign struct signal test
    
    https://bugzilla.gnome.org/show_bug.cgi?id=671687

 configure.ac                           |    2 +-
 tests/scanner/Regress-1.0-expected.gir |   17 +++++++++++++++++
 tests/scanner/regress.c                |   27 +++++++++++++++++++++++++++
 tests/scanner/regress.h                |    1 +
 4 files changed, 46 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index e8fc72d..58b8015 100644
--- a/configure.ac
+++ b/configure.ac
@@ -132,7 +132,7 @@ AM_CONDITIONAL(HAVE_GIO_UNIX, test x$have_gio_unix = xtrue)
 
 AC_ARG_ENABLE(tests,[  --disable-tests           disable test libraries ], enable_tests=$enableval,enable_tests=yes)
 have_cairo=no
-PKG_CHECK_MODULES(CAIRO, [cairo], have_cairo=yes, have_cairo=no)
+PKG_CHECK_MODULES(CAIRO, [cairo cairo-gobject], have_cairo=yes, have_cairo=no)
 if test x$have_cairo != xyes && test x$enable_tests != xno; then
   AC_MSG_ERROR([Tests enabled but cairo not found; pass --disable-tests or install cairo])
 fi
diff --git a/tests/scanner/Regress-1.0-expected.gir b/tests/scanner/Regress-1.0-expected.gir
index 81c0a6b..b1fd124 100644
--- a/tests/scanner/Regress-1.0-expected.gir
+++ b/tests/scanner/Regress-1.0-expected.gir
@@ -621,6 +621,12 @@ case.</doc>
           </parameter>
         </parameters>
       </method>
+      <method name="emit_sig_with_foreign_struct"
+              c:identifier="regress_test_obj_emit_sig_with_foreign_struct">
+        <return-value transfer-ownership="none">
+          <type name="none" c:type="void"/>
+        </return-value>
+      </method>
       <method name="emit_sig_with_obj"
               c:identifier="regress_test_obj_emit_sig_with_obj">
         <return-value transfer-ownership="none">
@@ -1059,6 +1065,17 @@ raise an error.</doc>
           </parameter>
         </parameters>
       </glib:signal>
+      <glib:signal name="sig-with-foreign-struct" when="last">
+        <return-value transfer-ownership="none">
+          <type name="none"/>
+        </return-value>
+        <parameters>
+          <parameter name="cr" transfer-ownership="none">
+            <doc xml:whitespace="preserve">A cairo context.</doc>
+            <type name="cairo.Context"/>
+          </parameter>
+        </parameters>
+      </glib:signal>
       <glib:signal name="sig-with-hash-prop" when="last">
         <doc xml:whitespace="preserve">This test signal is like TelepathyGlib's
  TpAccount::status-changed</doc>
diff --git a/tests/scanner/regress.c b/tests/scanner/regress.c
index 30ead90..bcab7f8 100644
--- a/tests/scanner/regress.c
+++ b/tests/scanner/regress.c
@@ -3,6 +3,7 @@
 #include <stdlib.h>
 #include <glib-object.h>
 #include <gobject/gvaluecollector.h>
+#include <cairo-gobject.h>
 
 #include "regress.h"
 
@@ -1996,6 +1997,7 @@ enum {
   REGRESS_TEST_OBJ_SIGNAL_SIG_WITH_HASH_PROP,
   REGRESS_TEST_OBJ_SIGNAL_SIG_WITH_STRV,
   REGRESS_TEST_OBJ_SIGNAL_SIG_WITH_OBJ,
+  REGRESS_TEST_OBJ_SIGNAL_SIG_WITH_FOREIGN_STRUCT,
   REGRESS_TEST_OBJ_SIGNAL_FIRST,
   REGRESS_TEST_OBJ_SIGNAL_CLEANUP,
   REGRESS_TEST_OBJ_SIGNAL_ALL,
@@ -2115,6 +2117,23 @@ regress_test_obj_class_init (RegressTestObjClass *klass)
 		  1,
 		  G_TYPE_OBJECT);
 
+   /**
+   * RegressTestObj::sig-with-foreign-struct:
+   * @self: an object
+   * @cr: (transfer none): A cairo context.
+   */
+  regress_test_obj_signals[REGRESS_TEST_OBJ_SIGNAL_SIG_WITH_FOREIGN_STRUCT] =
+    g_signal_new ("sig-with-foreign-struct",
+		  G_TYPE_FROM_CLASS (gobject_class),
+		  G_SIGNAL_RUN_LAST,
+		  0,
+		  NULL,
+		  NULL,
+                  NULL,
+		  G_TYPE_NONE,
+		  1,
+		  CAIRO_GOBJECT_TYPE_CONTEXT);
+
   regress_test_obj_signals[REGRESS_TEST_OBJ_SIGNAL_FIRST] =
     g_signal_new ("first",
 		  G_TYPE_FROM_CLASS (gobject_class),
@@ -2361,6 +2380,14 @@ regress_test_obj_emit_sig_with_obj (RegressTestObj *obj)
     g_object_unref (obj_param);
 }
 
+void
+regress_test_obj_emit_sig_with_foreign_struct (RegressTestObj *obj)
+{
+  cairo_t *cr = regress_test_cairo_context_full_return ();
+  g_signal_emit_by_name (obj, "sig-with-foreign-struct", cr);
+  cairo_destroy (cr);
+}
+
 int
 regress_test_obj_instance_method (RegressTestObj *obj)
 {
diff --git a/tests/scanner/regress.h b/tests/scanner/regress.h
index 15b8ce2..eeab81b 100644
--- a/tests/scanner/regress.h
+++ b/tests/scanner/regress.h
@@ -382,6 +382,7 @@ RegressTestObj*   regress_constructor (void);
 RegressTestObj*   regress_test_obj_new_from_file (const char *x, GError **error);
 void       regress_test_obj_set_bare (RegressTestObj *obj, GObject *bare);
 void       regress_test_obj_emit_sig_with_obj (RegressTestObj *obj);
+void       regress_test_obj_emit_sig_with_foreign_struct (RegressTestObj *obj);
 int        regress_test_obj_instance_method (RegressTestObj *obj);
 double     regress_test_obj_static_method (int x);
 void       regress_forced_method (RegressTestObj *obj);