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7d6a243779
Change-Id: I3a8a8e59cbed871e0ecf953e547de56c0656e112 Signed-off-by: Anastasia Klimchuk <aklm@flashrom.org> Reviewed-on: https://review.coreboot.org/c/flashrom/+/89361 Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-by: Peter Marheine <pmarheine@chromium.org> Reviewed-by: Antonio Vázquez Blanco <antoniovazquezblanco@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
113 lines
3.7 KiB
C
113 lines
3.7 KiB
C
/*
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* This file is part of the flashrom project.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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* SPDX-FileCopyrightText: 2021 Nico Huber <nico.h@gmx.de>
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*/
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#ifndef _IO_MOCK_H_
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#define _IO_MOCK_H_
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#include <include/test.h>
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/* Required for `FILE *` */
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#include <stdio.h>
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#include <stdint.h>
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/* Required for struct timeval and mode_t */
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#include <sys/types.h>
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#include <sys/time.h>
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#include "usb_unittests.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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char padding[18];
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unsigned int device_id;
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};
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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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/* Maximum number of open calls to mock. This number is arbitrary. */
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#define MAX_MOCK_OPEN 4
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struct io_mock_fallback_open_state {
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unsigned int noc;
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const char *paths[MAX_MOCK_OPEN];
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int flags[MAX_MOCK_OPEN];
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};
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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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struct libusb_transfer* (*libusb_alloc_transfer)(void *state, int iso_packets);
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int (*libusb_submit_transfer)(void *state, struct libusb_transfer *transfer);
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void (*libusb_free_transfer)(void *state, struct libusb_transfer *transfer);
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int (*libusb_handle_events_timeout)(void *state, libusb_context *ctx, struct timeval *tv);
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/* POSIX File I/O */
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int (*iom_open)(void *state, const char *pathname, int flags, mode_t mode);
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int (*iom_fcntl)(void *state, int fd, unsigned long cmd, va_list args);
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int (*iom_ioctl)(void *state, int fd, unsigned long request, va_list args);
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int (*iom_read)(void *state, int fd, void *buf, size_t sz);
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int (*iom_write)(void *state, int fd, const void *buf, size_t sz);
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/* Standard I/O */
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FILE* (*iom_fopen)(void *state, const char *pathname, const char *mode);
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char* (*iom_fgets)(void *state, char *buf, int len, FILE *fp);
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size_t (*iom_fread)(void *state, void *buf, size_t size, size_t len, FILE *fp);
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size_t (*iom_fwrite)(void *state, const void *buf, size_t size, size_t len, FILE *fp);
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int (*iom_fprintf)(void *state, FILE *fp, const char *fmt, va_list args);
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int (*iom_fclose)(void *state, FILE *fp);
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FILE *(*iom_fdopen)(void *state, int fd, const char *mode);
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/*
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* An alternative to custom open mock. A test can either register its
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* own mock open function or fallback_open_state.
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*/
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struct io_mock_fallback_open_state *fallback_open_state;
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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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