[libgudev/benzea/tags-test] tests: Add a test for g_udev_device_get_tags

[Benjamin Berg <bberg src gnome org>]

commit ed42a0c5da70a7e786b55b86bcbd0dc4017fc467
Author: Benjamin Berg <bberg redhat com>
Date:   Mon Jun 20 15:17:52 2022 +0200

    tests: Add a test for g_udev_device_get_tags

 tests/meson.build        | 26 +++++++++++++----------
 tests/test-gudevdevice.c | 55 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 70 insertions(+), 11 deletions(-)
---
diff --git a/tests/meson.build b/tests/meson.build
index 55fd09d..8c382ae 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -1,34 +1,38 @@
 libgudev_tests = {
+  'test-gudevdevice': {
+    'dependencies': [gio_dep, libgudev_dep],
+    'link_with': [libgudev],
+    'sources': ['../gudev/gudevdevice.c'],
+    'include_directories': [include_directories('../')],
+  },
   'test-enumerator-filter': {
-    'dependencies': [gio_dep, umockdev_dep],
+    'dependencies': [libgudev_dep, gio_dep, umockdev_dep],
     'environment': ['LD_PRELOAD=libumockdev-preload.so.0'],
   },
   'test-sysfsattr': {
-    'dependencies': [gio_dep, umockdev_dep],
+    'dependencies': [libgudev_dep, gio_dep, umockdev_dep],
     'environment': ['LD_PRELOAD=libumockdev-preload.so.0'],
   },
   'test-double': {
-    'dependencies': [gio_dep, umockdev_dep],
+    'dependencies': [libgudev_dep, gio_dep, umockdev_dep],
     'environment': ['LD_PRELOAD=libumockdev-preload.so.0', 'LC_NUMERIC=fr_FR.UTF-8'],
   },
 }
 
-libgudev_tests_deps = [
-  libgudev_dep,
-]
-
 foreach test_name, test_extras: libgudev_tests
   test_sources = ['@0@.c'.format(test_name)]
-  test_deps = libgudev_tests_deps
-  test_env = []
 
-  test_deps += test_extras.get('dependencies', [])
-  test_env += test_extras.get('environment', [])
+  test_sources += test_extras.get('sources', [])
+  test_deps = test_extras.get('dependencies', [])
+  test_env = test_extras.get('environment', [])
+  test_include = test_extras.get('include_directories', [])
 
   test_exe = executable(
     test_name,
     test_sources,
     dependencies: test_deps,
+    include_directories: test_include,
+    c_args: ['-D_GUDEV_COMPILATION']
   )
 
   test(
diff --git a/tests/test-gudevdevice.c b/tests/test-gudevdevice.c
new file mode 100644
index 0000000..a197c22
--- /dev/null
+++ b/tests/test-gudevdevice.c
@@ -0,0 +1,55 @@
+/*
+ * SPDX-FileCopyrightText: 2022 Red Hat Inc.
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
+ * Author: Benjamin Berg <bberg redhat com>
+ */
+
+#include <locale.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <glib.h>
+#include <gio/gio.h>
+
+#include <libudev.h>
+#include "gudev/gudev.h"
+#include "gudev/gudevprivate.h"
+
+static void
+test_tags ()
+{
+       const char *expected_tags[] = { "tag1", "tag2", "tag3", NULL };
+       struct udev *udev = NULL;
+       struct udev_device *udev_device = NULL;
+       g_autoptr(GUdevDevice) dev = NULL;
+
+       /* Push device information into environment. */
+       g_setenv ("DEVPATH", "/devices/dev1", TRUE);
+       g_setenv ("SUBSYSTEM", "subsystem", TRUE);
+       g_setenv ("ACTION", "add", TRUE);
+       g_setenv ("SEQNUM", "1", TRUE);
+       g_setenv ("TAGS", "tag1:tag2:tag3", TRUE);
+       g_setenv ("CURRENT_TAGS", "tag2:tag3", TRUE);
+
+       udev = udev_new ();
+       udev_device = udev_device_new_from_environment (udev);
+       g_message ("error is: %d, %m", errno);
+       g_message ("tags list entry form udev device %p: %p", udev_device, udev_device_get_tags_list_entry 
(udev_device));
+
+       dev = _g_udev_device_new (udev_device);
+
+       g_assert_cmpstrv (expected_tags, g_udev_device_get_tags (dev));
+
+       g_clear_pointer (&udev, udev_unref);
+       g_clear_pointer (&udev_device, udev_device_unref);
+}
+
+int main(int argc, char **argv)
+{
+       setlocale (LC_ALL, NULL);
+       g_test_init (&argc, &argv, NULL);
+
+       g_test_add_func ("/gudev/tags", test_tags);
+
+       return g_test_run ();
+}