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https://gitlab.freedesktop.org/libfprint/libfprint.git
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afa37cbcbf
API consumers should fetch the persistent data when they are done and store it to disk. It is undefined when this data is updated by the driver, but in general, it should only be updated once the first time a device is used.
306 lines
10 KiB
C
306 lines
10 KiB
C
/*
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* FpDevice Unit tests
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* Copyright (C) 2019 Marco Trevisan <marco.trevisan@canonical.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <libfprint/fprint.h>
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#include "test-utils.h"
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static void
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on_device_opened (FpDevice *dev, GAsyncResult *res, FptContext *tctx)
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{
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g_autoptr(GError) error = NULL;
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g_assert_true (fp_device_open_finish (dev, res, &error));
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g_assert_no_error (error);
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g_assert_true (fp_device_is_open (tctx->device));
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tctx->user_data = GUINT_TO_POINTER (TRUE);
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}
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static void
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test_device_open_async (void)
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{
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g_autoptr(FptContext) tctx = fpt_context_new_with_virtual_device (FPT_VIRTUAL_DEVICE_IMAGE);
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fp_device_open (tctx->device, NULL, (GAsyncReadyCallback) on_device_opened, tctx);
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while (!GPOINTER_TO_UINT (tctx->user_data))
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g_main_context_iteration (NULL, TRUE);
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}
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static void
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on_device_closed (FpDevice *dev, GAsyncResult *res, FptContext *tctx)
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{
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g_autoptr(GError) error = NULL;
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g_assert_true (fp_device_close_finish (dev, res, &error));
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g_assert_no_error (error);
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g_assert_false (fp_device_is_open (tctx->device));
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tctx->user_data = GUINT_TO_POINTER (TRUE);
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}
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static void
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test_device_close_async (void)
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{
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g_autoptr(FptContext) tctx = fpt_context_new_with_virtual_device (FPT_VIRTUAL_DEVICE_IMAGE);
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fp_device_open (tctx->device, NULL, (GAsyncReadyCallback) on_device_opened, tctx);
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while (!tctx->user_data)
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g_main_context_iteration (NULL, TRUE);
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tctx->user_data = GUINT_TO_POINTER (FALSE);
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fp_device_close (tctx->device, NULL, (GAsyncReadyCallback) on_device_closed, tctx);
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while (!GPOINTER_TO_UINT (tctx->user_data))
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g_main_context_iteration (NULL, TRUE);
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}
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static void
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test_device_open_sync (void)
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{
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g_autoptr(GError) error = NULL;
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g_autoptr(FptContext) tctx = fpt_context_new_with_virtual_device (FPT_VIRTUAL_DEVICE_IMAGE);
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fp_device_open_sync (tctx->device, NULL, &error);
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g_assert_no_error (error);
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g_assert_true (fp_device_is_open (tctx->device));
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fp_device_open_sync (tctx->device, NULL, &error);
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g_assert_error (error, FP_DEVICE_ERROR, FP_DEVICE_ERROR_ALREADY_OPEN);
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}
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static void
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on_open_notify (FpDevice *rdev, GParamSpec *spec, FptContext *tctx)
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{
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g_assert_cmpstr (spec->name, ==, "open");
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tctx->user_data = GUINT_TO_POINTER (TRUE);
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}
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static void
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test_device_open_sync_notify (void)
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{
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g_autoptr(GError) error = NULL;
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g_autoptr(FptContext) tctx = fpt_context_new_with_virtual_device (FPT_VIRTUAL_DEVICE_IMAGE);
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g_signal_connect (tctx->device, "notify::open", G_CALLBACK (on_open_notify), tctx);
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fp_device_open_sync (tctx->device, NULL, &error);
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g_assert_no_error (error);
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g_assert_true (GPOINTER_TO_INT (tctx->user_data));
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}
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static void
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test_device_close_sync (void)
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{
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g_autoptr(GError) error = NULL;
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g_autoptr(FptContext) tctx = fpt_context_new_with_virtual_device (FPT_VIRTUAL_DEVICE_IMAGE);
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fp_device_open_sync (tctx->device, NULL, NULL);
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fp_device_close_sync (tctx->device, NULL, &error);
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g_assert_no_error (error);
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g_assert_false (fp_device_is_open (tctx->device));
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fp_device_close_sync (tctx->device, NULL, &error);
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g_assert_error (error, FP_DEVICE_ERROR, FP_DEVICE_ERROR_NOT_OPEN);
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}
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static void
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on_close_notify (FpDevice *rdev, GParamSpec *spec, FptContext *tctx)
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{
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g_assert_cmpstr (spec->name, ==, "open");
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tctx->user_data = GUINT_TO_POINTER (TRUE);
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}
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static void
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test_device_close_sync_notify (void)
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{
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g_autoptr(GError) error = NULL;
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g_autoptr(FptContext) tctx = fpt_context_new_with_virtual_device (FPT_VIRTUAL_DEVICE_IMAGE);
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fp_device_open_sync (tctx->device, NULL, NULL);
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g_signal_connect (tctx->device, "notify::open", G_CALLBACK (on_close_notify), tctx);
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fp_device_close_sync (tctx->device, NULL, &error);
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g_assert_no_error (error);
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g_assert_true (GPOINTER_TO_INT (tctx->user_data));
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}
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static void
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test_device_get_driver (void)
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{
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g_autoptr(FptContext) tctx = fpt_context_new_with_virtual_device (FPT_VIRTUAL_DEVICE_IMAGE);
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fp_device_open_sync (tctx->device, NULL, NULL);
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g_assert_cmpstr (fp_device_get_driver (tctx->device), ==, "virtual_image");
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}
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static void
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test_device_get_device_id (void)
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{
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g_autoptr(FptContext) tctx = fpt_context_new_with_virtual_device (FPT_VIRTUAL_DEVICE_IMAGE);
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fp_device_open_sync (tctx->device, NULL, NULL);
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g_assert_cmpstr (fp_device_get_device_id (tctx->device), ==, "0");
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}
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static void
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test_device_get_name (void)
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{
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g_autoptr(FptContext) tctx = fpt_context_new_with_virtual_device (FPT_VIRTUAL_DEVICE_IMAGE);
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fp_device_open_sync (tctx->device, NULL, NULL);
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g_assert_cmpstr (fp_device_get_name (tctx->device), ==,
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"Virtual image device for debugging");
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}
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static void
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test_device_get_scan_type (void)
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{
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g_autoptr(FptContext) tctx = fpt_context_new_with_virtual_device (FPT_VIRTUAL_DEVICE_IMAGE);
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fp_device_open_sync (tctx->device, NULL, NULL);
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g_assert_cmpint (fp_device_get_scan_type (tctx->device), ==, FP_SCAN_TYPE_SWIPE);
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}
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static void
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test_device_get_finger_status (void)
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{
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g_autoptr(FptContext) tctx = fpt_context_new_with_virtual_device (FPT_VIRTUAL_DEVICE_IMAGE);
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fp_device_open_sync (tctx->device, NULL, NULL);
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g_assert_cmpint (fp_device_get_finger_status (tctx->device), ==, FP_FINGER_STATUS_NONE);
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}
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static void
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test_device_get_nr_enroll_stages (void)
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{
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g_autoptr(FptContext) tctx = fpt_context_new_with_virtual_device (FPT_VIRTUAL_DEVICE_IMAGE);
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fp_device_open_sync (tctx->device, NULL, NULL);
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g_assert_cmpuint (fp_device_get_nr_enroll_stages (tctx->device), ==, 5);
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}
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static void
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test_device_supports_identify (void)
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{
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g_autoptr(FptContext) tctx = fpt_context_new_with_virtual_device (FPT_VIRTUAL_DEVICE_IMAGE);
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fp_device_open_sync (tctx->device, NULL, NULL);
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g_assert_true (fp_device_has_feature (tctx->device, FP_DEVICE_FEATURE_IDENTIFY));
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G_GNUC_BEGIN_IGNORE_DEPRECATIONS
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g_assert_true (fp_device_supports_identify (tctx->device));
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G_GNUC_END_IGNORE_DEPRECATIONS
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}
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static void
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test_device_supports_capture (void)
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{
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g_autoptr(FptContext) tctx = fpt_context_new_with_virtual_device (FPT_VIRTUAL_DEVICE_IMAGE);
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fp_device_open_sync (tctx->device, NULL, NULL);
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g_assert_true (fp_device_has_feature (tctx->device, FP_DEVICE_FEATURE_CAPTURE));
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G_GNUC_BEGIN_IGNORE_DEPRECATIONS
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g_assert_true (fp_device_supports_capture (tctx->device));
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G_GNUC_END_IGNORE_DEPRECATIONS
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}
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static void
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test_device_has_storage (void)
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{
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g_autoptr(FptContext) tctx = fpt_context_new_with_virtual_device (FPT_VIRTUAL_DEVICE_IMAGE);
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fp_device_open_sync (tctx->device, NULL, NULL);
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g_assert_false (fp_device_has_feature (tctx->device, FP_DEVICE_FEATURE_STORAGE));
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G_GNUC_BEGIN_IGNORE_DEPRECATIONS
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g_assert_false (fp_device_has_storage (tctx->device));
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G_GNUC_END_IGNORE_DEPRECATIONS
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}
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static void
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test_device_persistent_data (void)
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{
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g_autoptr(FptContext) tctx = fpt_context_new_with_virtual_device (FPT_VIRTUAL_DEVICE_IMAGE);
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g_autoptr(GVariant) initial = NULL;
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g_autoptr(GVariant) loaded = NULL;
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g_autoptr(GError) error = NULL;
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guint8 *data = (guint8 *) 0xdeadbeef;
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gsize length = 1;
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initial = g_variant_ref_sink (g_variant_new ("(s)", "stored data"));
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g_assert_true (fp_device_get_persistent_data (tctx->device, &data, &length, &error));
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g_assert_cmpint (length, ==, 0);
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g_assert_null (data);
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g_assert_no_error (error);
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/* Use the fact that this is a property that we can poke from the outside. */
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g_object_set (tctx->device, "fpi-persistent-data", initial, NULL);
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/* Works now */
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g_assert_true (fp_device_get_persistent_data (tctx->device, &data, &length, &error));
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g_assert_cmpint (length, !=, 0);
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g_assert_nonnull (data);
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g_assert_no_error (error);
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/* We can't load the data, as data has been set already. */
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g_assert_false (fp_device_set_persistent_data (tctx->device, data, length, &error));
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g_assert_error (error, G_IO_ERROR, G_IO_ERROR_EXISTS);
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g_clear_pointer (&error, g_error_free);
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/* Abuse that we can "load" again if the data is set to NULL.
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* This is an implementation detail and just a lack of error checking. */
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g_object_set (tctx->device, "fpi-persistent-data", NULL, NULL);
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/* Incomplete data, causes parsing error */
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g_assert_false (fp_device_set_persistent_data (tctx->device, data, 5, &error));
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g_assert_error (error, G_IO_ERROR, G_IO_ERROR_INVALID_DATA);
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g_clear_pointer (&error, g_error_free);
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g_assert_true (fp_device_set_persistent_data (tctx->device, data, length, &error));
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g_assert_no_error (error);
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g_object_get (tctx->device, "fpi-persistent-data", &loaded, NULL);
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g_assert_cmpvariant (initial, loaded);
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}
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int
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main (int argc, char *argv[])
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{
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g_test_init (&argc, &argv, NULL);
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g_test_add_func ("/device/async/open", test_device_open_async);
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g_test_add_func ("/device/async/close", test_device_close_async);
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g_test_add_func ("/device/sync/open", test_device_open_sync);
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g_test_add_func ("/device/sync/open/notify", test_device_open_sync_notify);
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g_test_add_func ("/device/sync/close", test_device_close_sync);
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g_test_add_func ("/device/sync/close/notify", test_device_close_sync_notify);
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g_test_add_func ("/device/sync/get_driver", test_device_get_driver);
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g_test_add_func ("/device/sync/get_device_id", test_device_get_device_id);
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g_test_add_func ("/device/sync/get_name", test_device_get_name);
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g_test_add_func ("/device/sync/get_scan_type", test_device_get_scan_type);
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g_test_add_func ("/device/sync/get_finger_status", test_device_get_finger_status);
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g_test_add_func ("/device/sync/get_nr_enroll_stages", test_device_get_nr_enroll_stages);
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g_test_add_func ("/device/sync/supports_identify", test_device_supports_identify);
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g_test_add_func ("/device/sync/supports_capture", test_device_supports_capture);
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g_test_add_func ("/device/sync/has_storage", test_device_has_storage);
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g_test_add_func ("/device/persistent_data", test_device_persistent_data);
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return g_test_run ();
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}
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