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/*
* This file is part of the flashrom project.
*
* Copyright 2021 Google LLC
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include "lifecycle.h"
#if CONFIG_LINUX_MTD == 1
struct linux_mtd_io_state {
char *fopen_path;
};
static FILE *linux_mtd_fopen(void *state, const char *pathname, const char *mode)
{
struct linux_mtd_io_state *io_state = state;
io_state->fopen_path = strdup(pathname);
return not_null();
}
static size_t linux_mtd_fread(void *state, void *buf, size_t size, size_t len, FILE *fp)
{
struct linux_mtd_fread_mock_entry {
const char *path;
const char *data;
};
const struct linux_mtd_fread_mock_entry fread_mock_map[] = {
{ "/sys/class/mtd/mtd0//type", "nor" },
{ "/sys/class/mtd/mtd0//name", "Device" },
{ "/sys/class/mtd/mtd0//flags", "" },
{ "/sys/class/mtd/mtd0//size", "1024" },
{ "/sys/class/mtd/mtd0//erasesize", "512" },
{ "/sys/class/mtd/mtd0//numeraseregions", "0" },
};
struct linux_mtd_io_state *io_state = state;
unsigned int i;
if (!io_state->fopen_path)
return 0;
for (i = 0; i < ARRAY_SIZE(fread_mock_map); i++) {
const struct linux_mtd_fread_mock_entry *entry = &fread_mock_map[i];
if (!strcmp(io_state->fopen_path, entry->path)) {
size_t data_len = min(size * len, strlen(entry->data));
memcpy(buf, entry->data, data_len);
return data_len;
}
}
return 0;
}
static int linux_mtd_fclose(void *state, FILE *fp)
{
struct linux_mtd_io_state *io_state = state;
free(io_state->fopen_path);
return 0;
}
void linux_mtd_probe_lifecycle_test_success(void **state)
{
struct linux_mtd_io_state linux_mtd_io_state = { NULL };
struct io_mock_fallback_open_state linux_mtd_fallback_open_state = {
.noc = 0,
.paths = { NULL },
};
const struct io_mock linux_mtd_io = {
.state = &linux_mtd_io_state,
.fopen = linux_mtd_fopen,
.fread = linux_mtd_fread,
.fclose = linux_mtd_fclose,
.fallback_open_state = &linux_mtd_fallback_open_state,
};
run_probe_lifecycle(state, &linux_mtd_io, &programmer_linux_mtd, "", "Opaque flash chip");
}
#else
SKIP_TEST(linux_mtd_probe_lifecycle_test_success)
#endif /* CONFIG_LINUX_MTD */
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