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|
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* Copyright (C) 2011 Richard Hughes <richard@hughsie.com>
*
* SPDX-License-Identifier: LGPL-2.1+
*/
#include "config.h"
#include "gusb-context-private.h"
static void
gusb_device_func(void)
{
GUsbDevice *device;
g_autoptr(GError) error = NULL;
g_autoptr(GPtrArray) array = NULL;
g_autoptr(GUsbContext) ctx = NULL;
#ifdef __FreeBSD__
g_test_skip("Root hubs on FreeBSD have vid and pid set to zero");
return;
#endif
ctx = g_usb_context_new(&error);
g_assert_no_error(error);
g_assert(ctx != NULL);
g_usb_context_set_debug(ctx, G_LOG_LEVEL_ERROR);
array = g_usb_context_get_devices(ctx);
g_assert(array != NULL);
g_assert_cmpint(array->len, >, 0);
device = G_USB_DEVICE(g_ptr_array_index(array, 0));
g_assert_cmpint(g_usb_device_get_vid(device), >, 0x0000);
g_assert_cmpint(g_usb_device_get_pid(device), >, 0x0000);
g_assert_false(g_usb_device_has_tag(device, "foobar"));
g_usb_device_add_tag(device, "foobar");
g_usb_device_add_tag(device, "foobar");
g_assert_true(g_usb_device_has_tag(device, "foobar"));
g_usb_device_remove_tag(device, "foobar");
g_assert_false(g_usb_device_has_tag(device, "foobar"));
}
static void
gusb_context_lookup_func(void)
{
GError *error = NULL;
const gchar *tmp;
g_autoptr(GUsbContext) ctx = NULL;
ctx = g_usb_context_new(&error);
g_assert_no_error(error);
g_assert(ctx != NULL);
tmp = _g_usb_context_lookup_vendor(ctx, 0x04d8, &error);
g_assert_no_error(error);
g_assert_cmpstr(tmp, ==, "Microchip Technology, Inc.");
tmp = _g_usb_context_lookup_product(ctx, 0x04d8, 0xf8da, &error);
g_assert_no_error(error);
g_assert_cmpstr(tmp, ==, "Hughski Ltd. ColorHug");
}
static void
gusb_context_func(void)
{
GPtrArray *array;
guint old_number_of_devices;
guint8 bus, address;
GUsbDevice *device;
g_autoptr(GError) error = NULL;
g_autoptr(GUsbContext) ctx = NULL;
#ifdef __FreeBSD__
g_test_skip("Root hubs on FreeBSD have vid and pid set to zero");
return;
#endif
ctx = g_usb_context_new(&error);
g_assert_no_error(error);
g_assert(ctx != NULL);
g_usb_context_set_debug(ctx, G_LOG_LEVEL_ERROR);
/* coldplug, and ensure we got some devices */
array = g_usb_context_get_devices(ctx);
g_assert(array != NULL);
g_assert_cmpint(array->len, >, 0);
old_number_of_devices = array->len;
/* Print a list (also exercising various bits of g_usb_device) */
g_print("\n");
for (guint i = 0; i < array->len; i++) {
g_autofree gchar *manufacturer = NULL;
g_autofree gchar *product = NULL;
device = G_USB_DEVICE(g_ptr_array_index(array, i));
g_assert_cmpint(g_usb_device_get_vid(device), >, 0x0000);
g_assert_cmpint(g_usb_device_get_pid(device), >, 0x0000);
/* Needed for g_usb_device_get_string_descriptor below,
not error checked to allow running basic tests without
needing r/w rights on /dev/bus/usb nodes */
g_usb_context_set_debug(ctx, 0);
g_usb_device_open(device, NULL);
g_usb_context_set_debug(ctx, G_LOG_LEVEL_ERROR);
/* We don't error check these as not all devices have these
(and the device_open may have failed). */
manufacturer =
g_usb_device_get_string_descriptor(device,
g_usb_device_get_manufacturer_index(device),
NULL);
product = g_usb_device_get_string_descriptor(device,
g_usb_device_get_product_index(device),
NULL);
g_usb_device_close(device, NULL);
g_print("Found %04x:%04x, %s %s\n",
g_usb_device_get_vid(device),
g_usb_device_get_pid(device),
manufacturer ? manufacturer : "",
product ? product : "");
}
g_ptr_array_unref(array);
/* coldplug again, and ensure we did not duplicate devices */
array = g_usb_context_get_devices(ctx);
g_assert(array != NULL);
g_assert_cmpint(array->len, ==, old_number_of_devices);
device = G_USB_DEVICE(g_ptr_array_index(array, 0));
bus = g_usb_device_get_bus(device);
address = g_usb_device_get_address(device);
g_ptr_array_unref(array);
/* ensure we can search for the same device */
device = g_usb_context_find_by_bus_address(ctx, bus, address, &error);
g_assert_no_error(error);
g_assert(device != NULL);
g_assert_cmpint(bus, ==, g_usb_device_get_bus(device));
g_assert_cmpint(address, ==, g_usb_device_get_address(device));
g_object_unref(device);
/* get a device that can't exist */
device = g_usb_context_find_by_vid_pid(ctx, 0xffff, 0xffff, &error);
g_assert_error(error, G_USB_DEVICE_ERROR, G_USB_DEVICE_ERROR_NO_DEVICE);
g_assert(device == NULL);
}
static void
gusb_device_huey_func(void)
{
gboolean ret;
GCancellable *cancellable = NULL;
const gchar request[8] = {0x0e, 'G', 'r', 'M', 'b', 'k', 'e', 'd'};
g_autoptr(GError) error = NULL;
g_autoptr(GUsbContext) ctx = NULL;
g_autoptr(GUsbDevice) device = NULL;
ctx = g_usb_context_new(&error);
g_assert_no_error(error);
g_assert(ctx != NULL);
g_usb_context_set_debug(ctx, G_LOG_LEVEL_ERROR);
/* coldplug, and get the huey */
device = g_usb_context_find_by_vid_pid(ctx, 0x0971, 0x2005, &error);
if (device == NULL && error->domain == G_USB_DEVICE_ERROR &&
error->code == G_USB_DEVICE_ERROR_NO_DEVICE) {
g_print("No device detected!\n");
return;
}
g_assert_no_error(error);
g_assert(device != NULL);
/* close not opened */
ret = g_usb_device_close(device, &error);
g_assert_error(error, G_USB_DEVICE_ERROR, G_USB_DEVICE_ERROR_NOT_OPEN);
g_assert(!ret);
g_clear_error(&error);
/* open */
ret = g_usb_device_open(device, &error);
g_assert_no_error(error);
g_assert(ret);
/* open opened */
ret = g_usb_device_open(device, &error);
g_assert_error(error, G_USB_DEVICE_ERROR, G_USB_DEVICE_ERROR_ALREADY_OPEN);
g_assert(!ret);
g_clear_error(&error);
/* claim interface 0 */
ret = g_usb_device_claim_interface(device,
0x00,
G_USB_DEVICE_CLAIM_INTERFACE_BIND_KERNEL_DRIVER,
&error);
g_assert_no_error(error);
g_assert(ret);
/* do a request (unlock) */
ret = g_usb_device_control_transfer(device,
G_USB_DEVICE_DIRECTION_HOST_TO_DEVICE,
G_USB_DEVICE_REQUEST_TYPE_CLASS,
G_USB_DEVICE_RECIPIENT_INTERFACE,
0x09, /* request */
0x0200, /* value */
0, /* index */
(guint8 *)request,
8,
NULL,
2000,
cancellable,
&error);
g_assert_no_error(error);
g_assert(ret);
/* do a request we know is going to fail */
ret = g_usb_device_control_transfer(device,
G_USB_DEVICE_DIRECTION_DEVICE_TO_HOST,
G_USB_DEVICE_REQUEST_TYPE_CLASS,
G_USB_DEVICE_RECIPIENT_INTERFACE,
0x09, /* request */
0x0200, /* value */
0, /* index */
(guint8 *)request,
8,
NULL,
2000,
cancellable,
&error);
g_assert_error(error, G_USB_DEVICE_ERROR, G_USB_DEVICE_ERROR_NOT_SUPPORTED);
g_assert(!ret);
g_clear_error(&error);
/* release interface 0 */
ret = g_usb_device_release_interface(device,
0x00,
G_USB_DEVICE_CLAIM_INTERFACE_BIND_KERNEL_DRIVER,
&error);
g_assert_no_error(error);
g_assert(ret);
/* close */
ret = g_usb_device_close(device, &error);
g_assert_no_error(error);
g_assert(ret);
}
typedef struct {
guint8 *buffer;
guint buffer_len;
GMainLoop *loop;
} GUsbDeviceAsyncHelper;
static void
g_usb_device_print_data(const gchar *title, const guchar *data, gsize length)
{
if (g_strcmp0(title, "request") == 0)
g_print("%c[%dm", 0x1B, 31);
if (g_strcmp0(title, "reply") == 0)
g_print("%c[%dm", 0x1B, 34);
g_print("%s\t", title);
for (guint i = 0; i < length; i++) {
g_print("%02x [%c]\t", data[i], g_ascii_isprint(data[i]) ? data[i] : '?');
}
g_print("%c[%dm\n", 0x1B, 0);
}
static void
g_usb_test_button_pressed_cb(GObject *source_object, GAsyncResult *res, gpointer user_data)
{
gssize rc;
GUsbDeviceAsyncHelper *helper = (GUsbDeviceAsyncHelper *)user_data;
g_autoptr(GError) error = NULL;
rc = g_usb_device_interrupt_transfer_finish(G_USB_DEVICE(source_object), res, &error);
if (rc < 0) {
g_error("%s", error->message);
return;
}
g_usb_device_print_data("button press", helper->buffer, helper->buffer_len);
g_main_loop_quit(helper->loop);
g_free(helper->buffer);
}
static void
gusb_device_munki_func(void)
{
gboolean ret;
GCancellable *cancellable = NULL;
guint8 request[24];
GUsbDeviceAsyncHelper *helper;
g_autoptr(GError) error = NULL;
g_autoptr(GUsbContext) ctx = NULL;
g_autoptr(GUsbDevice) device = NULL;
ctx = g_usb_context_new(&error);
g_assert_no_error(error);
g_assert(ctx != NULL);
g_usb_context_set_debug(ctx, G_LOG_LEVEL_ERROR);
/* coldplug, and get the ColorMunki */
device = g_usb_context_find_by_vid_pid(ctx, 0x0971, 0x2007, &error);
if (device == NULL && error->domain == G_USB_DEVICE_ERROR &&
error->code == G_USB_DEVICE_ERROR_NO_DEVICE) {
g_print("No device detected!\n");
return;
}
g_assert_no_error(error);
g_assert(device != NULL);
/* close not opened */
ret = g_usb_device_close(device, &error);
g_assert_error(error, G_USB_DEVICE_ERROR, G_USB_DEVICE_ERROR_NOT_OPEN);
g_assert(!ret);
g_clear_error(&error);
/* open */
ret = g_usb_device_open(device, &error);
g_assert_no_error(error);
g_assert(ret);
/* open opened */
ret = g_usb_device_open(device, &error);
g_assert_error(error, G_USB_DEVICE_ERROR, G_USB_DEVICE_ERROR_ALREADY_OPEN);
g_assert(!ret);
g_clear_error(&error);
/* claim interface 0 */
ret = g_usb_device_claim_interface(device,
0x00,
G_USB_DEVICE_CLAIM_INTERFACE_BIND_KERNEL_DRIVER,
&error);
g_assert_no_error(error);
g_assert(ret);
/* do a request (get chip id) */
ret = g_usb_device_control_transfer(device,
G_USB_DEVICE_DIRECTION_DEVICE_TO_HOST,
G_USB_DEVICE_REQUEST_TYPE_VENDOR,
G_USB_DEVICE_RECIPIENT_DEVICE,
0x86, /* request */
0x0000, /* value */
0, /* index */
(guint8 *)request,
24,
NULL,
2000,
cancellable,
&error);
g_assert_no_error(error);
g_assert(ret);
/* do a request we know is going to fail */
ret = g_usb_device_control_transfer(device,
G_USB_DEVICE_DIRECTION_DEVICE_TO_HOST,
G_USB_DEVICE_REQUEST_TYPE_CLASS,
G_USB_DEVICE_RECIPIENT_INTERFACE,
0x00, /* request */
0x0200, /* value */
0, /* index */
(guint8 *)request,
8,
NULL,
100,
cancellable,
&error);
g_assert_error(error, G_USB_DEVICE_ERROR, G_USB_DEVICE_ERROR_TIMED_OUT);
g_assert(!ret);
g_clear_error(&error);
/* do async read of button event */
helper = g_slice_new0(GUsbDeviceAsyncHelper);
helper->buffer_len = 8;
helper->buffer = g_new0(guint8, helper->buffer_len);
helper->loop = g_main_loop_new(NULL, FALSE);
g_usb_device_interrupt_transfer_async(device,
0x83,
helper->buffer,
8,
30 * 1000,
cancellable, /* TODO; use GCancellable */
g_usb_test_button_pressed_cb,
helper);
g_main_loop_run(helper->loop);
g_main_loop_unref(helper->loop);
/* release interface 0 */
ret = g_usb_device_release_interface(device,
0x00,
G_USB_DEVICE_CLAIM_INTERFACE_BIND_KERNEL_DRIVER,
&error);
g_assert_no_error(error);
g_assert(ret);
/* close */
ret = g_usb_device_close(device, &error);
g_assert_no_error(error);
g_assert(ret);
}
static void
_context_signal_count_cb(GUsbContext *ctx, GUsbDevice *usb_device, gpointer user_data)
{
guint *cnt = (guint *)user_data;
(*cnt)++;
}
static gboolean
_g_usb_context_load_json(GUsbContext *ctx, const gchar *json, GError **error)
{
JsonObject *json_obj;
g_autoptr(JsonParser) parser = json_parser_new();
if (!json_parser_load_from_data(parser, json, -1, error))
return FALSE;
json_obj = json_node_get_object(json_parser_get_root(parser));
return g_usb_context_load_with_tag(ctx, json_obj, "emulation", error);
}
static void
gusb_device_json_func(void)
{
gboolean ret;
guint8 idx;
guint added_cnt = 0;
guint changed_cnt = 0;
guint removed_cnt = 0;
g_autoptr(GUsbDevice) device = NULL;
g_autoptr(GUsbDevice) device2 = NULL;
g_autoptr(GUsbDevice) device3 = NULL;
g_autofree gchar *tmp = NULL;
g_autoptr(GUsbContext) ctx = NULL;
g_autoptr(GError) error = NULL;
const gchar *json =
"{"
" \"UsbDevices\" : ["
" {"
" \"PlatformId\" : \"usb:AA:AA:06\","
" \"Created\" : \"2023-02-01T16:35:03.302027Z\","
" \"Tags\" : ["
" \"emulation\""
" ],"
" \"IdVendor\" : 10047,"
" \"IdProduct\" : 4100,"
" \"Device\" : 2,"
" \"USB\" : 512,"
" \"Manufacturer\" : 1,"
" \"UsbInterfaces\" : ["
" {"
" \"Length\" : 9,"
" \"DescriptorType\" : 4,"
" \"InterfaceNumber\" : 1,"
" \"InterfaceClass\" : 255,"
" \"InterfaceSubClass\" : 70,"
" \"InterfaceProtocol\" : 87,"
" \"Interface\" : 3"
" },"
" {"
" \"Length\" : 9,"
" \"DescriptorType\" : 4,"
" \"InterfaceNumber\" : 2,"
" \"InterfaceClass\" : 255,"
" \"InterfaceSubClass\" : 71,"
" \"InterfaceProtocol\" : 85,"
" \"Interface\" : 4"
" },"
" {"
" \"Length\" : 9,"
" \"DescriptorType\" : 4,"
" \"InterfaceClass\" : 3,"
" \"UsbEndpoints\" : ["
" {"
" \"DescriptorType\" : 5,"
" \"EndpointAddress\" : 129,"
" \"Interval\" : 1,"
" \"MaxPacketSize\" : 64"
" },"
" {"
" \"DescriptorType\" : 5,"
" \"EndpointAddress\" : 1,"
" \"Interval\" : 1,"
" \"MaxPacketSize\" : 64"
" }"
" ],"
" \"ExtraData\" : \"CSERAQABIh0A\""
" }"
" ],"
" \"UsbEvents\" : ["
" {"
" \"Id\" : "
"\"GetCustomIndex:ClassId=0xff,SubclassId=0x46,ProtocolId=0x57\","
" \"Data\" : \"Aw==\""
" },"
" {"
" \"Id\" : "
"\"GetCustomIndex:ClassId=0xff,SubclassId=0x46,ProtocolId=0x57\","
" \"Data\" : \"Aw==\""
" },"
" {"
" \"Id\" : \"GetStringDescriptor:DescIndex=0x03\","
" \"Data\" : "
"\"Mi4wLjcAAAAR3HzMiH8AAAAAAAAAAAAA8HBIAQAAAACQ6AsW/n8AADeVQAAAAAAAsOgLFv5/"
"AABNkkAAVwAAAEboCxb/"
"fwAAkAZLAQAAAAAAZkAAAAAAAwAAAAAAAAAAsPpJAQAAAAAwBksBAAAAAJAZTwEAAAAAAFZZJp63C7g=\""
" }"
" ]"
" }"
" ]"
"}";
const gchar *json_new = "{"
" \"UsbDevices\" : ["
" {"
" \"PlatformId\" : \"usb:FF:FF:06\","
" \"Created\" : \"2099-02-01T16:35:03.302027Z\","
" \"Tags\" : ["
" \"emulation\""
" ],"
" \"IdVendor\" : 10047,"
" \"IdProduct\" : 4101,"
" \"Device\" : 2,"
" \"USB\" : 512,"
" \"Manufacturer\" : 1"
" }"
" ]"
"}";
ctx = g_usb_context_new(&error);
g_usb_context_set_flags(ctx, G_USB_CONTEXT_FLAGS_DEBUG);
g_assert_no_error(error);
g_assert(ctx != NULL);
/* watch events */
g_usb_context_enumerate(ctx);
g_signal_connect(G_USB_CONTEXT(ctx),
"device-added",
G_CALLBACK(_context_signal_count_cb),
&added_cnt);
g_signal_connect(G_USB_CONTEXT(ctx),
"device-removed",
G_CALLBACK(_context_signal_count_cb),
&removed_cnt);
g_signal_connect(G_USB_CONTEXT(ctx),
"device-changed",
G_CALLBACK(_context_signal_count_cb),
&changed_cnt);
/* parse */
ret = _g_usb_context_load_json(ctx, json, &error);
g_assert_no_error(error);
g_assert(ret);
g_assert_cmpint(added_cnt, ==, 1);
g_assert_cmpint(removed_cnt, ==, 0);
g_assert_cmpint(changed_cnt, ==, 0);
/* get vendor data */
device = g_usb_context_find_by_vid_pid(ctx, 0x273f, 0x1004, &error);
g_assert_no_error(error);
g_assert(device != NULL);
g_assert_true(g_usb_device_has_tag(device, "emulation"));
idx = g_usb_device_get_custom_index(device,
G_USB_DEVICE_CLASS_VENDOR_SPECIFIC,
'F',
'W',
&error);
g_assert_no_error(error);
g_assert_cmpint(idx, ==, 3);
/* in-order, repeat */
idx = g_usb_device_get_custom_index(device,
G_USB_DEVICE_CLASS_VENDOR_SPECIFIC,
'F',
'W',
&error);
g_assert_no_error(error);
g_assert_cmpint(idx, ==, 3);
/* out-of-order */
idx = g_usb_device_get_custom_index(device,
G_USB_DEVICE_CLASS_VENDOR_SPECIFIC,
'F',
'W',
&error);
g_assert_no_error(error);
g_assert_cmpint(idx, ==, 3);
/* get the firmware version */
tmp = g_usb_device_get_string_descriptor(device, idx, &error);
g_assert_no_error(error);
g_assert_cmpstr(tmp, ==, "2.0.7");
/* load the same data */
ret = _g_usb_context_load_json(ctx, json, &error);
g_assert_no_error(error);
g_assert(ret);
g_assert_cmpint(added_cnt, ==, 1);
g_assert_cmpint(removed_cnt, ==, 0);
g_assert_cmpint(changed_cnt, ==, 1);
device2 = g_usb_context_find_by_vid_pid(ctx, 0x273f, 0x1004, &error);
g_assert_no_error(error);
g_assert(device2 != NULL);
g_assert_true(g_usb_device_has_tag(device2, "emulation"));
/* load a different device */
ret = _g_usb_context_load_json(ctx, json_new, &error);
g_assert_no_error(error);
g_assert(ret);
g_assert_cmpint(added_cnt, ==, 2);
g_assert_cmpint(changed_cnt, ==, 1);
g_assert_cmpint(removed_cnt, ==, 1);
device3 = g_usb_context_find_by_vid_pid(ctx, 0x273f, 0x1005, &error);
g_assert_no_error(error);
g_assert(device3 != NULL);
g_assert_true(g_usb_device_has_tag(device3, "emulation"));
}
static void
gusb_device_ch2_func(void)
{
gboolean ret;
guint8 idx;
g_autofree gchar *data = NULL;
g_autofree gchar *tmp = NULL;
g_autoptr(GError) error = NULL;
g_autoptr(GUsbContext) ctx = NULL;
g_autoptr(GUsbDevice) device = NULL;
g_autoptr(JsonBuilder) json_builder = json_builder_new();
g_autoptr(JsonGenerator) json_generator = NULL;
g_autoptr(JsonNode) json_root = NULL;
ctx = g_usb_context_new(&error);
g_usb_context_set_flags(ctx, G_USB_CONTEXT_FLAGS_SAVE_EVENTS);
g_assert_no_error(error);
g_assert(ctx != NULL);
g_usb_context_set_debug(ctx, G_LOG_LEVEL_ERROR);
/* coldplug, and get the ColorHug */
device = g_usb_context_find_by_vid_pid(ctx, 0x273f, 0x1004, &error);
if (device == NULL && error->domain == G_USB_DEVICE_ERROR &&
error->code == G_USB_DEVICE_ERROR_NO_DEVICE) {
g_print("No device detected!\n");
return;
}
g_assert_no_error(error);
g_assert(device != NULL);
/* open */
ret = g_usb_device_open(device, &error);
g_assert_no_error(error);
g_assert(ret);
/* get vendor data */
idx = g_usb_device_get_custom_index(device,
G_USB_DEVICE_CLASS_VENDOR_SPECIFIC,
'F',
'W',
&error);
g_assert_no_error(error);
g_assert_cmpint(idx, ==, 3);
/* get the firmware version */
tmp = g_usb_device_get_string_descriptor(device, idx, &error);
g_assert_no_error(error);
g_assert_cmpstr(tmp, ==, "2.0.7");
/* close */
ret = g_usb_device_close(device, &error);
g_assert_no_error(error);
g_assert(ret);
/* save context */
ret = g_usb_context_save(ctx, json_builder, &error);
g_assert_no_error(error);
g_assert(ret);
/* export as a string */
json_root = json_builder_get_root(json_builder);
json_generator = json_generator_new();
json_generator_set_pretty(json_generator, TRUE);
json_generator_set_root(json_generator, json_root);
data = json_generator_to_data(json_generator, NULL);
g_assert_nonnull(data);
g_print("%s\n", data);
}
int
main(int argc, char **argv)
{
g_test_init(&argc, &argv, NULL);
/* only critical and error are fatal */
g_log_set_fatal_mask(NULL, G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL);
/* tests go here */
g_test_add_func("/gusb/context", gusb_context_func);
g_test_add_func("/gusb/context{lookup}", gusb_context_lookup_func);
g_test_add_func("/gusb/device", gusb_device_func);
g_test_add_func("/gusb/device[huey]", gusb_device_huey_func);
g_test_add_func("/gusb/device[munki]", gusb_device_munki_func);
g_test_add_func("/gusb/device[colorhug2]", gusb_device_ch2_func);
g_test_add_func("/gusb/device[json]", gusb_device_json_func);
return g_test_run();
}
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