From 328fad453a1a3c66f075ae5002638e4aada50570 Mon Sep 17 00:00:00 2001
From: Philip Withnall <withnall@endlessm.com>
Date: Wed, 1 Aug 2018 16:35:13 +0100
Subject: WIP

Signed-off-by: Philip Withnall <withnall@endlessm.com>
---
 service/dconf-gvdb-utils.c |  7 ++++---
 service/meson.build        | 22 ++++++++++++++++------
 tests/meson.build          |  2 +-
 tests/writer.c             | 22 ++++++++++++++++++++--
 4 files changed, 41 insertions(+), 12 deletions(-)

diff --git a/service/dconf-gvdb-utils.c b/service/dconf-gvdb-utils.c
index 0a3f137..fbdb811 100644
--- a/service/dconf-gvdb-utils.c
+++ b/service/dconf-gvdb-utils.c
@@ -69,11 +69,12 @@ dconf_gvdb_utils_read_file (const gchar  *filename,
        * The code to find an unused backup filename is racy, but this is an
        * error handling path. Who cares. */
       gchar *backup_filename = g_strdup_printf ("%s~", filename);
-      guint i = 0;
-      while (g_file_test (backup_filename, G_FILE_TEST_EXISTS))
+      guint i;
+
+      for (i = 0; i < G_MAXUINT && g_file_test (backup_filename, G_FILE_TEST_EXISTS); i++)
         {
           g_free (backup_filename);
-          backup_filename = g_strdup_printf ("%s~%u", filename, i++);
+          backup_filename = g_strdup_printf ("%s~%u", filename, i);
         }
 
       if (g_rename (filename, backup_filename) != 0)
diff --git a/service/meson.build b/service/meson.build
index f651e25..00e5e56 100644
--- a/service/meson.build
+++ b/service/meson.build
@@ -21,26 +21,28 @@ configure_file(
   configuration: service_conf
 )
 
-sources = [
+lib_sources = [
   'dconf-blame.c',
   'dconf-gvdb-utils.c',
   'dconf-keyfile-writer.c',
   'dconf-service.c',
   'dconf-shm-writer.c',
   'dconf-writer.c',
-  'main.c'
+]
+sources = [
+  'main.c',
 ]
 
-sources += gnome.gdbus_codegen(
+lib_sources += gnome.gdbus_codegen(
   'dconf-generated',
   dconf_namespace + '.xml',
   interface_prefix: dconf_namespace + '.',
   namespace: 'DConfDBus'
 )
 
-executable(
-  'dconf-service',
-  sources,
+libdconf_service = static_library(
+  name,
+  sources: lib_sources,
   include_directories: top_inc,
   dependencies: gio_unix_dep,
   link_with: [
@@ -48,6 +50,14 @@ executable(
     libdconf_shm,
     libgvdb
   ],
+)
+
+executable(
+  'dconf-service',
+  sources,
+  include_directories: top_inc,
+  dependencies: gio_unix_dep,
+  link_with: libdconf_service,
   install: true,
   install_dir: dconf_libexecdir
 )
diff --git a/tests/meson.build b/tests/meson.build
index 6d70212..6948ee9 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -25,7 +25,7 @@ unit_tests = [
   ['gdbus-filter', 'dbus.c', '-DDBUS_BACKEND="/gdbus/filter"', gio_unix_dep, libdconf_gdbus_filter],
   ['engine', 'engine.c', '-DSRCDIR="@0@"'.format(test_dir), [glib_dep, dl_dep, m_dep], [libdconf_engine, libdconf_common, libdconf_mock]],
   ['client', 'client.c', '-DSRCDIR="@0@"'.format(test_dir), gio_unix_dep, [libdconf_client, libdconf_engine, libdconf_common, libdconf_mock]],
-  ['writer', 'writer.c', '-DSRCDIR="@0@"'.format(test_dir), [glib_dep, dl_dep, m_dep], [libdconf_engine, libdconf_common, libdconf_mock]],
+  ['writer', 'writer.c', '-DSRCDIR="@0@"'.format(test_dir), [glib_dep, dl_dep, m_dep], [libdconf_service, libdconf_mock]],
 ]
 
 foreach unit_test: unit_tests
diff --git a/tests/writer.c b/tests/writer.c
index 92757d1..f4813ec 100644
--- a/tests/writer.c
+++ b/tests/writer.c
@@ -19,26 +19,44 @@
 
 #include <glib.h>
 
-#include "service/dconf-generated.h"
 #include "service/dconf-writer.h"
 
+/* Test basic initialisation of a #DConfWriter. This is essentially a smoketest. */
 static void
 test_writer_basic (void)
 {
   g_autoptr(DConfWriter) writer = NULL;
 
-  writer = dconf_writer_new (DCONF_TYPE_KEYFILE_WRITER, "some-name");
+  writer = DCONF_WRITER (dconf_writer_new (DCONF_TYPE_KEYFILE_WRITER, "some-name"));
   g_assert_nonnull (writer);
 
   g_assert_cmpstr (dconf_writer_get_name (writer), ==, "some-name");
 }
 
+/* TODO */
+static void
+test_writer_corrupt_file (void)
+{
+  g_autoptr(DConfWriter) writer = NULL;
+  gboolean retval;
+  g_autoptr(GError) local_error = NULL;
+
+  writer = DCONF_WRITER (dconf_writer_new (DCONF_TYPE_KEYFILE_WRITER, "some-name"));
+  g_assert_nonnull (writer);
+
+  writer_iface = DCONF_DBUS_WRITER_GET_IFACE (writer);
+  retval = writer_iface->handle_init (DCONF_DBUS_WRITER (writer), invocation);
+
+  /* TODO: this is arse */
+}
+
 int
 main (int argc, char **argv)
 {
   g_test_init (&argc, &argv, NULL);
 
   g_test_add_func ("/writer/basic", test_writer_basic);
+  g_test_add_func ("/writer/corrupt-file", test_writer_corrupt_file);
 
   return g_test_run ();
 }
-- 
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