mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-04 10:30:32 +00:00
3616218b5a
- Generally we just drop the #ifdef CONFIG_SYS_LONGHELP and endif lines and use U_BOOT_LONGHELP to declare the same variable name as before - In a few places, either rename the variable to follow convention or introduce the variable as it was being done inline before. Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
79 lines
1.4 KiB
C
79 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* Copyright (c) 2022 Google, Inc.
|
|
* Written by Andrew Scull <ascull@google.com>
|
|
*/
|
|
|
|
#include <command.h>
|
|
#include <common.h>
|
|
#include <dm.h>
|
|
#include <fuzzing_engine.h>
|
|
#include <test/fuzz.h>
|
|
|
|
static struct fuzz_test *find_fuzz_test(const char *name)
|
|
{
|
|
struct fuzz_test *fuzzer = FUZZ_TEST_START();
|
|
size_t count = FUZZ_TEST_COUNT();
|
|
size_t i;
|
|
|
|
for (i = 0; i < count; ++i) {
|
|
if (strcmp(name, fuzzer->name) == 0)
|
|
return fuzzer;
|
|
++fuzzer;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static struct udevice *find_fuzzing_engine(void)
|
|
{
|
|
struct udevice *dev;
|
|
|
|
if (uclass_first_device_err(UCLASS_FUZZING_ENGINE, &dev))
|
|
return NULL;
|
|
|
|
return dev;
|
|
}
|
|
|
|
static int do_fuzz(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
|
|
{
|
|
struct fuzz_test *fuzzer;
|
|
struct udevice *dev;
|
|
|
|
if (argc != 2)
|
|
return CMD_RET_USAGE;
|
|
|
|
fuzzer = find_fuzz_test(argv[1]);
|
|
if (!fuzzer) {
|
|
printf("Could not find fuzzer: %s\n", argv[1]);
|
|
return 1;
|
|
}
|
|
|
|
dev = find_fuzzing_engine();
|
|
if (!dev) {
|
|
puts("No fuzzing engine available\n");
|
|
return 1;
|
|
}
|
|
|
|
while (1) {
|
|
const uint8_t *data;
|
|
size_t size;
|
|
|
|
if (dm_fuzzing_engine_get_input(dev, &data, &size)) {
|
|
puts("Fuzzing engine failed\n");
|
|
return 1;
|
|
}
|
|
|
|
fuzzer->func(data, size);
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
U_BOOT_LONGHELP(fuzz,
|
|
"[fuzz-test-name] - execute the named fuzz test\n");
|
|
|
|
U_BOOT_CMD(
|
|
fuzz, CONFIG_SYS_MAXARGS, 1, do_fuzz,
|
|
"fuzz tests", fuzz_help_text
|
|
);
|