device: Better define ownership passing for results
Some things were odd with regard to the ownership of passed objects. Try to make things sane overall, in particular with the possible floating FpPrint reference.
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3f3d4559b4
commit
8292c449f7
3 changed files with 29 additions and 17 deletions
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@ -908,7 +908,7 @@ fpi_device_enroll_complete (FpDevice *device, FpPrint *print, GError *error)
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* fpi_device_verify_complete:
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* @device: The #FpDevice
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* @result: The #FpiMatchResult of the operation
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* @print: The scanned #FpPrint
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* @print: (transfer floating) The scanned #FpPrint
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* @error: A #GError if result is %FPI_MATCH_ERROR
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*
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* Finish an ongoing verify operation. The returned print should be
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@ -929,6 +929,9 @@ fpi_device_verify_complete (FpDevice *device,
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clear_device_cancel_action (device);
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if (print)
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g_object_ref_sink (print);
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g_object_set_data_full (G_OBJECT (priv->current_task),
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"print",
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print,
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@ -963,8 +966,8 @@ fpi_device_verify_complete (FpDevice *device,
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/**
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* fpi_device_identify_complete:
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* @device: The #FpDevice
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* @match: The matching #FpPrint from the passed gallery, or %NULL if none matched
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* @print: The scanned #FpPrint, may be %NULL
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* @match: (transfer none): The matching #FpPrint from the passed gallery, or %NULL if none matched
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* @print: (transfer floating): The scanned #FpPrint, may be %NULL
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* @error: The #GError or %NULL on success
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*
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* Finish an ongoing identify operation. The match that was identified is
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@ -986,6 +989,12 @@ fpi_device_identify_complete (FpDevice *device,
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clear_device_cancel_action (device);
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if (match)
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g_object_ref (match);
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if (print)
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g_object_ref_sink (print);
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g_object_set_data_full (G_OBJECT (priv->current_task),
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"print",
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print,
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@ -1134,7 +1143,7 @@ fpi_device_list_complete (FpDevice *device,
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* fpi_device_enroll_progress:
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* @device: The #FpDevice
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* @completed_stages: The number of stages that are completed at this point
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* @print: (transfer full): The #FpPrint for the newly completed stage or %NULL on failure
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* @print: (transfer floating): The #FpPrint for the newly completed stage or %NULL on failure
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* @error: (transfer full): The #GError or %NULL on success
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*
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* Notify about the progress of the enroll operation. This is important for UI interaction.
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@ -1155,6 +1164,9 @@ fpi_device_enroll_progress (FpDevice *device,
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g_debug ("Device reported enroll progress, reported %i of %i have been completed", completed_stages, priv->nr_enroll_stages);
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if (print)
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g_object_ref_sink (print);
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if (error && print)
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{
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g_warning ("Driver passed an error and also provided a print, returning error!");
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@ -226,7 +226,7 @@ fpi_image_device_minutiae_detected (GObject *source_object, GAsyncResult *res, g
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if (fpi_print_bz3_match (template, print, priv->bz3_threshold, &error) == FPI_MATCH_SUCCESS)
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{
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result = g_object_ref (template);
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result = template;
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break;
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}
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}
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@ -548,10 +548,10 @@ test_driver_verify (void)
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{
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g_autoptr(GError) error = NULL;
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g_autoptr(FpAutoCloseDevice) device = auto_close_fake_device_new ();
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g_autoptr(FpPrint) enrolled_print = fp_print_new (device);
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g_autoptr(FpPrint) enrolled_print = g_object_ref_sink (fp_print_new (device));
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g_autoptr(FpPrint) out_print = NULL;
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FpDeviceClass *dev_class = FP_DEVICE_GET_CLASS (device);
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FpiDeviceFake *fake_dev = FPI_DEVICE_FAKE (device);
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FpPrint *out_print = NULL;
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gboolean match;
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fake_dev->ret_result = FPI_MATCH_SUCCESS;
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@ -570,10 +570,10 @@ test_driver_verify_fail (void)
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{
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g_autoptr(GError) error = NULL;
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g_autoptr(FpAutoCloseDevice) device = auto_close_fake_device_new ();
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g_autoptr(FpPrint) enrolled_print = fp_print_new (device);
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g_autoptr(FpPrint) enrolled_print = g_object_ref_sink (fp_print_new (device));
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g_autoptr(FpPrint) out_print = NULL;
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FpDeviceClass *dev_class = FP_DEVICE_GET_CLASS (device);
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FpiDeviceFake *fake_dev = FPI_DEVICE_FAKE (device);
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FpPrint *out_print = NULL;
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gboolean match;
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fake_dev->ret_result = FPI_MATCH_FAIL;
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@ -591,10 +591,10 @@ test_driver_verify_error (void)
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{
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g_autoptr(GError) error = NULL;
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g_autoptr(FpAutoCloseDevice) device = auto_close_fake_device_new ();
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g_autoptr(FpPrint) enrolled_print = fp_print_new (device);
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g_autoptr(FpPrint) enrolled_print = g_object_ref_sink (fp_print_new (device));
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g_autoptr(FpPrint) out_print = NULL;
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FpDeviceClass *dev_class = FP_DEVICE_GET_CLASS (device);
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FpiDeviceFake *fake_dev = FPI_DEVICE_FAKE (device);
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FpPrint *out_print = NULL;
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gboolean match;
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fake_dev->ret_result = FPI_MATCH_ERROR;
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@ -641,16 +641,16 @@ test_driver_identify (void)
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{
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g_autoptr(GError) error = NULL;
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g_autoptr(FpPrint) print = NULL;
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g_autoptr(FpPrint) matched_print = NULL;
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g_autoptr(FpAutoCloseDevice) device = auto_close_fake_device_new ();
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g_autoptr(GPtrArray) prints = g_ptr_array_new_with_free_func (g_object_unref);
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FpDeviceClass *dev_class = FP_DEVICE_GET_CLASS (device);
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FpiDeviceFake *fake_dev = FPI_DEVICE_FAKE (device);
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FpPrint *matched_print;
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FpPrint *expected_matched;
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unsigned int i;
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for (i = 0; i < 500; ++i)
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g_ptr_array_add (prints, fp_print_new (device));
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g_ptr_array_add (prints, g_object_ref_sink (fp_print_new (device)));
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expected_matched = g_ptr_array_index (prints, g_random_int_range (0, 499));
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fp_print_set_description (expected_matched, "fake-verified");
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@ -673,15 +673,15 @@ test_driver_identify_fail (void)
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{
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g_autoptr(GError) error = NULL;
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g_autoptr(FpPrint) print = NULL;
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g_autoptr(FpPrint) matched_print = NULL;
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g_autoptr(FpAutoCloseDevice) device = auto_close_fake_device_new ();
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g_autoptr(GPtrArray) prints = g_ptr_array_new_with_free_func (g_object_unref);
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FpDeviceClass *dev_class = FP_DEVICE_GET_CLASS (device);
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FpiDeviceFake *fake_dev = FPI_DEVICE_FAKE (device);
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FpPrint *matched_print;
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unsigned int i;
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for (i = 0; i < 500; ++i)
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g_ptr_array_add (prints, fp_print_new (device));
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g_ptr_array_add (prints, g_object_ref_sink (fp_print_new (device)));
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g_assert_true (fp_device_supports_identify (device));
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@ -700,16 +700,16 @@ test_driver_identify_error (void)
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{
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g_autoptr(GError) error = NULL;
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g_autoptr(FpPrint) print = NULL;
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g_autoptr(FpPrint) matched_print = NULL;
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g_autoptr(FpAutoCloseDevice) device = auto_close_fake_device_new ();
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g_autoptr(GPtrArray) prints = g_ptr_array_new_with_free_func (g_object_unref);
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FpDeviceClass *dev_class = FP_DEVICE_GET_CLASS (device);
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FpiDeviceFake *fake_dev = FPI_DEVICE_FAKE (device);
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FpPrint *matched_print;
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FpPrint *expected_matched;
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unsigned int i;
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for (i = 0; i < 500; ++i)
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g_ptr_array_add (prints, fp_print_new (device));
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g_ptr_array_add (prints, g_object_ref_sink (fp_print_new (device)));
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expected_matched = g_ptr_array_index (prints, g_random_int_range (0, 499));
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fp_print_set_description (expected_matched, "fake-verified");
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