Merge branch 'w32-contenttype' into 'main'

Various contenttype-related test fixes on win32

See merge request GNOME/glib!2499

gio/gcontenttype-win32.c

@@ -128,7 +128,8 @@ g_content_type_is_a (const gchar *type,
                      const gchar *supertype)
 {
   gboolean res;
-  char *value_utf8;
+  char *perceived_type;
+  char *perceived_supertype;
 
   g_return_val_if_fail (type != NULL, FALSE);
   g_return_val_if_fail (supertype != NULL, FALSE);
@@ -136,11 +137,14 @@ g_content_type_is_a (const gchar *type,
   if (g_content_type_equals (type, supertype))
     return TRUE;
 
-  res = FALSE;
-  value_utf8 = get_registry_classes_key (type, L"PerceivedType");
-  if (value_utf8 && strcmp (value_utf8, supertype) == 0)
-    res = TRUE;
-  g_free (value_utf8);
+  perceived_type = get_registry_classes_key (type, L"PerceivedType");
+  perceived_supertype = get_registry_classes_key (supertype, L"PerceivedType");
+
+  res = perceived_type && perceived_supertype &&
+    strcmp (perceived_type, perceived_supertype) == 0;
+
+  g_free (perceived_type);
+  g_free (perceived_supertype);
 
   return res;
 }
@@ -342,7 +346,8 @@ g_content_type_from_mime_type (const gchar *mime_type)
   content_type = get_registry_classes_key (key, L"Extension");
   g_free (key);
 
-  return content_type;
+
+  return content_type ? g_steal_pointer (&content_type) : g_strdup ("*");
 }
 
 gchar *
@@ -354,6 +359,7 @@ g_content_type_guess (const gchar  *filename,
   char *basename;
   char *type;
   char *dot;
+  size_t i;
 
   type = NULL;
 
@@ -365,6 +371,15 @@ g_content_type_guess (const gchar  *filename,
   g_return_val_if_fail (data_size != (gsize) -1, g_strdup ("*"));
 
   if (filename)
+    {
+      i = strlen (filename);
+      if (i > 0 && filename[i - 1] == G_DIR_SEPARATOR)
+        {
+          type = g_strdup ("inode/directory");
+          if (result_uncertain)
+            *result_uncertain = TRUE;
+        }
+      else
         {
           basename = g_path_get_basename (filename);
           dot = strrchr (basename, '.');
@@ -372,6 +387,7 @@ g_content_type_guess (const gchar  *filename,
             type = g_strdup (dot);
           g_free (basename);
         }
+    }
 
   if (type)
     return type;

gio/tests/contenttype.c

@@ -30,7 +30,7 @@ test_guess (void)
   existing_directory = (gchar *) g_getenv ("SYSTEMROOT");
 
   if (existing_directory)
-    existing_directory = g_strdup_printf ("%s/", existing_directory);
+    existing_directory = g_strdup_printf ("%s" G_DIR_SEPARATOR_S, existing_directory);
 #else
   existing_directory = g_strdup ("/etc/");
 #endif
@@ -56,7 +56,8 @@ test_guess (void)
   g_free (res);
   g_free (expected);
 
-  /* Sadly OSX just doesn't have as large and robust of a mime type database as Linux */
+  /* Sadly win32 & OSX just don't have as large and robust of a mime type database as Linux */
+#ifndef G_OS_WIN32
 #ifndef __APPLE__
   res = g_content_type_guess ("foo", data, sizeof (data) - 1, &uncertain);
   expected = g_content_type_from_mime_type ("text/plain");
@@ -110,7 +111,7 @@ test_guess (void)
   g_assert_false (uncertain);
   g_free (res);
   g_free (expected);
-#endif
+#endif /* __APPLE__ */
 
   res = g_content_type_guess (NULL, (guchar *)"%!PS-Adobe-2.0 EPSF-1.2", 23, &uncertain);
   expected = g_content_type_from_mime_type ("image/x-eps");
@@ -126,6 +127,7 @@ test_guess (void)
   g_assert_false (uncertain);
   g_free (res);
   g_free (expected);
+#endif /* G_OS_WIN32 */
 }
 
 static void
@@ -200,6 +202,13 @@ test_executable (void)
 {
   gchar *type;
 
+#ifdef G_OS_WIN32
+  type = g_content_type_from_mime_type ("application/vnd.microsoft.portable-executable");
+  /* FIXME: the MIME is not in the default `MIME\Database\Content Type` registry.
+   * g_assert_true (g_content_type_can_be_executable (type));
+   */
+  g_free (type);
+#else
   type = g_content_type_from_mime_type ("application/x-executable");
   g_assert_true (g_content_type_can_be_executable (type));
   g_free (type);
@@ -207,7 +216,7 @@ test_executable (void)
   type = g_content_type_from_mime_type ("text/plain");
   g_assert_true (g_content_type_can_be_executable (type));
   g_free (type);
-
+#endif
   type = g_content_type_from_mime_type ("image/png");
   g_assert_false (g_content_type_can_be_executable (type));
   g_free (type);
@@ -244,7 +253,9 @@ test_icon (void)
 #ifdef __APPLE__
       g_assert_true (g_strv_contains (names, "text-*"));
 #else
+#ifndef G_OS_WIN32
       g_assert_true (g_strv_contains (names, "text-plain"));
+#endif
       g_assert_true (g_strv_contains (names, "text-x-generic"));
 #endif
     }
@@ -259,9 +270,13 @@ test_icon (void)
       const gchar *const *names;
 
       names = g_themed_icon_get_names (G_THEMED_ICON (icon));
+#ifdef G_OS_WIN32
+      g_assert_true (g_strv_contains (names, "text-x-generic"));
+#else
       g_assert_true (g_strv_contains (names, "application-rtf"));
 #ifndef __APPLE__
       g_assert_true (g_strv_contains (names, "x-office-document"));
+#endif
 #endif
     }
   g_object_unref (icon);
@@ -329,8 +344,8 @@ test_tree (void)
   gchar **types;
   gsize i;
 
-#ifdef __APPLE__
-  g_test_skip ("The OSX backend does not implement g_content_type_guess_for_tree()");
+#if defined(__APPLE__) || defined(G_OS_WIN32)
+  g_test_skip ("The OSX & Windows backends do not implement g_content_type_guess_for_tree()");
   return;
 #endif
 
@@ -355,7 +370,7 @@ test_type_is_a_special_case (void)
   /* Everything but the inode type is application/octet-stream */
   res = g_content_type_is_a ("inode/directory", "application/octet-stream");
   g_assert_false (res);
-#ifndef __APPLE__
+#if !defined(__APPLE__) && !defined(G_OS_WIN32)
   res = g_content_type_is_a ("anything", "application/octet-stream");
   g_assert_true (res);
 #endif