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tests: Add support for creating other virtual readers

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Add support for creating more virtual readers.
This commit is contained in:
Bastien Nocera
2020-04-09 21:08:47 +02:00
parent b0c546164e
commit e2d4b0d249
4 changed files with 68 additions and 34 deletions
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53
tests/test-utils.c
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@@ -22,41 +22,60 @@
#include "test-utils.h"
void
fpt_teardown_virtual_device_environment (void)
struct
{
const char *path = g_getenv ("FP_VIRTUAL_IMAGE");
const char *envvar;
const char *driver_id;
const char *device_id;
} devtype_vars[FPT_NUM_VIRTUAL_DEVICE_TYPES] = {
{ "FP_VIRTUAL_IMAGE", "virtual_image", "virtual_image" }, /* FPT_VIRTUAL_DEVICE_IMAGE */
{ "FP_VIRTUAL_DEVICE", "virtual_device", "virtual_device" }, /* FPT_VIRTUAL_DEVICE */
{ "FP_VIRTUAL_DEVICE_IDENT", "virtual_device", "virtual_device_ident" } /* FPT_VIRTUAL_DEVICE_IDENT */
};
void
fpt_teardown_virtual_device_environment (FptVirtualDeviceType devtype)
{
const char *path;
path = g_getenv (devtype_vars[devtype].envvar);
if (path)
{
g_autofree char *temp_dir = g_path_get_dirname (path);
g_unsetenv ("FP_VIRTUAL_IMAGE");
g_unsetenv (devtype_vars[devtype].envvar);
g_unlink (path);
g_rmdir (temp_dir);
}
}
static FptVirtualDeviceType global_devtype;
static void
on_signal_event (int sig)
{
fpt_teardown_virtual_device_environment ();
fpt_teardown_virtual_device_environment (global_devtype);
}
void
fpt_setup_virtual_device_environment (void)
fpt_setup_virtual_device_environment (FptVirtualDeviceType devtype)
{
g_autoptr(GError) error = NULL;
g_autofree char *temp_dir = NULL;
g_autofree char *temp_path = NULL;
g_autofree char *filename = NULL;
g_assert_null (g_getenv ("FP_VIRTUAL_IMAGE"));
g_assert_null (g_getenv (devtype_vars[devtype].envvar));
temp_dir = g_dir_make_tmp ("libfprint-XXXXXX", &error);
g_assert_no_error (error);
temp_path = g_build_filename (temp_dir, "virtual-image.socket", NULL);
g_setenv ("FP_VIRTUAL_IMAGE", temp_path, TRUE);
filename = g_strdup_printf ("%s.socket", devtype_vars[devtype].device_id);
temp_path = g_build_filename (temp_dir, filename, NULL);
g_setenv (devtype_vars[devtype].envvar, temp_path, TRUE);
global_devtype = devtype;
signal (SIGKILL, on_signal_event);
signal (SIGABRT, on_signal_event);
@@ -78,13 +97,16 @@ fpt_context_new (void)
}
FptContext *
fpt_context_new_with_virtual_imgdev (void)
fpt_context_new_with_virtual_device (FptVirtualDeviceType devtype)
{
FptContext *tctx;
GPtrArray *devices;
unsigned int i;
fpt_setup_virtual_device_environment ();
g_assert_true (devtype >= FPT_VIRTUAL_DEVICE_IMAGE &&
devtype < FPT_NUM_VIRTUAL_DEVICE_TYPES);
fpt_setup_virtual_device_environment (devtype);
tctx = fpt_context_new ();
devices = fp_context_get_devices (tctx->fp_context);
@@ -96,7 +118,7 @@ fpt_context_new_with_virtual_imgdev (void)
{
FpDevice *device = devices->pdata[i];
if (g_strcmp0 (fp_device_get_driver (device), "virtual_image") == 0)
if (g_strcmp0 (fp_device_get_driver (device), devtype_vars[devtype].driver_id) == 0)
{
tctx->device = device;
break;
@@ -105,6 +127,7 @@ fpt_context_new_with_virtual_imgdev (void)
g_assert_true (FP_IS_DEVICE (tctx->device));
g_object_add_weak_pointer (G_OBJECT (tctx->device), (gpointer) & tctx->device);
g_object_set_data (G_OBJECT (tctx->fp_context), "devtype", GUINT_TO_POINTER (devtype));
return tctx;
}
@@ -112,6 +135,10 @@ fpt_context_new_with_virtual_imgdev (void)
void
fpt_context_free (FptContext *tctx)
{
FptVirtualDeviceType devtype;
devtype = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (tctx->fp_context), "devtype"));
if (tctx->device && fp_device_is_open (tctx->device))
{
g_autoptr(GError) error = NULL;
@@ -123,5 +150,5 @@ fpt_context_free (FptContext *tctx)
g_clear_object (&tctx->fp_context);
g_free (tctx);
fpt_teardown_virtual_device_environment ();
fpt_teardown_virtual_device_environment (devtype);
}