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f47ff316ec
This patch adds a test for raiden_debug_spi and lots of libusb wraps. libusb.h becomes required for tests to build and run, since new tests are using libusb structs in depth and opaque symbols not sufficient anymore. BUG=b:181803212 TEST=builds and ninja test Change-Id: I880a8637ab02de179df9169c1898230bce4dc1c7 Signed-off-by: Anastasia Klimchuk <aklm@chromium.org> Reviewed-on: https://review.coreboot.org/c/flashrom/+/57918 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
113 lines
4.1 KiB
C
113 lines
4.1 KiB
C
/*
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* This file is part of the flashrom project.
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*
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* Copyright (c) 2021 Nico Huber <nico.h@gmx.de>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the author nor the names of its contributors
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* may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _IO_MOCK_H_
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#define _IO_MOCK_H_
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/* Required for `FILE *` */
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#include <stdio.h>
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/*
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* Explicitly including the header because some tests are using libusb structs
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* in depth, opaque symbols are not sufficient.
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*/
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#include <libusb.h>
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/* Address value needs fit into uint8_t. */
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#define USB_DEVICE_ADDRESS 19
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/* Define struct pci_dev to avoid dependency on pci.h */
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struct pci_dev {
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unsigned int device_id;
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};
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/* POSIX open() flags, avoiding dependency on fcntl.h */
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#define O_RDONLY 0
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#define O_WRONLY 1
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#define O_RDWR 2
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/* Linux I2C interface constants, avoiding linux/i2c-dev.h */
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#define I2C_SLAVE 0x0703
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/* Always return success for tests. */
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#define S_ISREG(x) 0
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struct io_mock {
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void *state;
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/* Port I/O */
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void (*outb)(void *state, unsigned char value, unsigned short port);
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unsigned char (*inb)(void *state, unsigned short port);
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void (*outw)(void *state, unsigned short value, unsigned short port);
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unsigned short (*inw)(void *state, unsigned short port);
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void (*outl)(void *state, unsigned int value, unsigned short port);
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unsigned int (*inl)(void *state, unsigned short port);
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/* USB I/O */
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int (*libusb_init)(void *state, libusb_context **ctx);
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int (*libusb_control_transfer)(void *state,
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libusb_device_handle *devh,
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uint8_t bmRequestType,
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uint8_t bRequest,
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uint16_t wValue,
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uint16_t wIndex,
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unsigned char *data,
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uint16_t wLength,
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unsigned int timeout);
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ssize_t (*libusb_get_device_list)(void *state, libusb_context *, libusb_device ***list);
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void (*libusb_free_device_list)(void *state, libusb_device **list, int unref_devices);
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int (*libusb_get_device_descriptor)(void *state, libusb_device *, struct libusb_device_descriptor *);
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int (*libusb_get_config_descriptor)(void *state,
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libusb_device *,
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uint8_t config_index,
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struct libusb_config_descriptor **);
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void (*libusb_free_config_descriptor)(void *state, struct libusb_config_descriptor *);
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/* POSIX File I/O */
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int (*open)(void *state, const char *pathname, int flags);
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int (*ioctl)(void *state, int fd, unsigned long request, va_list args);
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int (*read)(void *state, int fd, void *buf, size_t sz);
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int (*write)(void *state, int fd, const void *buf, size_t sz);
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/* Standard I/O */
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FILE* (*fopen)(void *state, const char *pathname, const char *mode);
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char* (*fgets)(void *state, char *buf, int len, FILE *fp);
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size_t (*fread)(void *state, void *buf, size_t size, size_t len, FILE *fp);
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int (*fclose)(void *state, FILE *fp);
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};
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void io_mock_register(const struct io_mock *io);
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const struct io_mock *get_io(void);
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#endif
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