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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>
80 lines
1.4 KiB
C
80 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (c) 2022 Google, Inc.
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* Written by Andrew Scull <ascull@google.com>
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*/
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#include <command.h>
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#include <common.h>
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#include <dm.h>
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#include <fuzzing_engine.h>
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#include <test/fuzz.h>
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static struct fuzz_test *find_fuzz_test(const char *name)
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{
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struct fuzz_test *fuzzer = FUZZ_TEST_START();
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size_t count = FUZZ_TEST_COUNT();
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size_t i;
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for (i = 0; i < count; ++i) {
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if (strcmp(name, fuzzer->name) == 0)
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return fuzzer;
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++fuzzer;
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}
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return NULL;
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}
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static struct udevice *find_fuzzing_engine(void)
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{
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struct udevice *dev;
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if (uclass_first_device_err(UCLASS_FUZZING_ENGINE, &dev))
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return NULL;
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return dev;
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}
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static int do_fuzz(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
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{
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struct fuzz_test *fuzzer;
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struct udevice *dev;
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if (argc != 2)
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return CMD_RET_USAGE;
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fuzzer = find_fuzz_test(argv[1]);
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if (!fuzzer) {
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printf("Could not find fuzzer: %s\n", argv[1]);
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return 1;
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}
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dev = find_fuzzing_engine();
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if (!dev) {
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puts("No fuzzing engine available\n");
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return 1;
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}
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while (1) {
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const uint8_t *data;
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size_t size;
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if (dm_fuzzing_engine_get_input(dev, &data, &size)) {
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puts("Fuzzing engine failed\n");
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return 1;
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}
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fuzzer->func(data, size);
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}
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return 1;
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}
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U_BOOT_LONGHELP(fuzz,
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"[fuzz-test-name] - execute the named fuzz test\n");
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U_BOOT_CMD(
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fuzz, CONFIG_SYS_MAXARGS, 1, do_fuzz,
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"fuzz tests", fuzz_help_text
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);
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