PERFORCE change 163164 for review

[Sylvestre Gallon]

http://perforce.freebsd.org/chv.cgi?CH=163164

Change 163164 by syl at syl_rincewind on 2009/05/31 13:11:38

	Implement last test for libusb-1.0 descriptors.
	This test dump the config descriptor with bConfigurationValue == 1.
	The descriptors emulation for libusb-1.0 seems to works fine.

Affected files ...

.. //depot/projects/soc2009/syl_usb/libusb-tests/descriptors/test4/test4.c#2 edit

Differences ...

==== //depot/projects/soc2009/syl_usb/libusb-tests/descriptors/test4/test4.c#2 (text+ko) ====

@@ -3,8 +3,85 @@
 #include <stdio.h>
 #include <libusb.h>
 	
+libusb_context *ctx;
+
 int
 main(int ac, const char *av[])
 {
+	libusb_device **devs_list;	
+	libusb_config_descriptor *cdesc;
+	libusb_interface_descriptor *idesc;
+	libusb_endpoint_descriptor *edesc;
+	int nb;
+	int ret;
+	int i, j, k, l;
+
+	printf("This program will dump the device"
+	    " config descriptor with bConfiguartion == 1 for all the"
+	    " present devices.\n");
+
+	if (libusb_init(&ctx) != 0) {
+		fprintf(stderr, "libusb_init failed\n");
+		return (EXIT_FAILURE);
+	}
+
+	if ((nb = libusb_get_device_list(ctx, &devs_list)) < 0) {
+		fprintf(stderr, "libusb_get_device_list failed with 0x%x error code\n",
+		    nb);
+		return (EXIT_FAILURE);
+	}
+	
+	if (nb == 0) {
+		fprintf(stderr, "No device match or lack of permissions.\n");
+		return (EXIT_SUCCESS);
+	}
+	printf("\nThere are %i devices\n\n", ret);
+	for (i = 0 ; i < nb ; i++) {
+		printf("|-- device number = %i\n|\n", i);
+		ret = libusb_get_config_descriptor_by_value(devs_list[i], 1, &cdesc);
+		if (ret == LIBUSB_SUCCESS) {
+			printf("|---- CONFIG :\n");
+			printf("|---- bLength : 0x%.2x\n", cdesc->bLength);
+			printf("|---- bDescriptorType : 0x%.2x\n", cdesc->bDescriptorType);
+			printf("|---- wTotalLength : 0x%.2x\n", cdesc->wTotalLength);
+			printf("|---- bNumInterfaces : 0x%.2x\n", cdesc->bNumInterfaces);
+			printf("|---- bConfigurationValue : 0x%.2x\n", cdesc->bConfigurationValue);
+			printf("|---- iConfiguration : 0x%.2x\n", cdesc->iConfiguration);
+			printf("|---- bmAttributes : 0x%.2x\n", cdesc->bmAttributes);
+			printf("|---- MaxPower : 0x%.2x\n|\n", cdesc->MaxPower);
+			for (j = 0 ; j < cdesc->bNumInterfaces ; j++) {
+				for (k = 0 ; k < cdesc->interface[j].num_altsetting ; k++) {
+					idesc = &cdesc->interface[j].altsetting[k];
+					printf("|------ INTERFACE :\n");
+					printf("|------ Interface %i%i\n", j, k);
+					printf("|------ bLength 0x%.2x\n", idesc->bLength);
+					printf("|------ bDescriptorType 0x%.2x\n", idesc->bDescriptorType);
+					printf("|------ bInterfaceNumber 0x%.2x\n", idesc->bInterfaceNumber);
+					printf("|------ bAlternateSetting 0x%.2x\n", idesc->bAlternateSetting);
+					printf("|------ bNumEndpoints 0x%.2x\n", idesc->bNumEndpoints);
+					printf("|------ bInterfaceClass 0x%.2x\n", idesc->bInterfaceClass);
+					printf("|------ bInterfaceSubClass 0x%.2x\n", idesc->bInterfaceSubClass);
+					printf("|------ bInterfaceProtocol 0x%.2x\n", idesc->bInterfaceProtocol);
+					printf("|------ iInterface 0x%.2x\n|\n", idesc->iInterface);
+					for (l = 0 ; l < idesc->bNumEndpoints ; l++) {
+						edesc = &idesc->endpoint[l];
+						printf("|-------- DESCRIPTOR :\n");
+						printf("|-------- bLength 0x%.2x\n", edesc->bLength);
+						printf("|-------- bDescriptorType 0x%.2x\n", edesc->bDescriptorType);
+						printf("|-------- bEndpointAddress 0x%.2x\n", edesc->bEndpointAddress);
+						printf("|-------- bmAttributes 0x%.2x\n", edesc->bmAttributes);
+						printf("|-------- wMaxPacketSize 0x%.4x\n", edesc->wMaxPacketSize);
+						printf("|-------- bInterval 0x%.2x\n", edesc->bInterval);
+						printf("|-------- bRefresh 0x%.2x\n", edesc->bRefresh);
+						printf("|-------- bSynchAddress 0x%.2x\n|\n", edesc->bSynchAddress);
+					}
+				}
+			}
+		} else {
+			fprintf(stderr, "libusb_get_config_descriptor_by_value failed\n");
+			return (EXIT_FAILURE);
+		}
+		libusb_free_config_descriptor(cdesc);
+	}
 	return (EXIT_SUCCESS);
 }