mirror of https://github.com/thesofproject/sof.git
53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
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// SPDX-License-Identifier: BSD-3-Clause
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// Copyright(c) 2020, Google Inc. All rights reserved
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//
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// Author: Curtis Malainey <cujomalainey@chromium.org>
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#include <inttypes.h>
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#include <stdlib.h>
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#include <sof/ipc/driver.h>
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#include <sof/math/numbers.h>
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#include <sof/audio/component_ext.h>
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#include <sof/lib/notifier.h>
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int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
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int LLVMFuzzerInitialize(int *argc, char ***argv);
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// fuzz_ipc.c
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int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
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{
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// since we can always assume the mailbox is allocated
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// copy the buffer to pre allocated buffer
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struct sof_ipc_cmd_hdr *hdr = calloc(SOF_IPC_MSG_MAX_SIZE, 1);
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memcpy_s(hdr, SOF_IPC_MSG_MAX_SIZE, Data, MIN(Size, SOF_IPC_MSG_MAX_SIZE));
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// sanity check performed typically by platform dependent code
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if (hdr->size < sizeof(*hdr) || hdr->size > SOF_IPC_MSG_MAX_SIZE)
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goto done;
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ipc_cmd((struct ipc_cmd_hdr *)hdr);
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done:
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free(hdr);
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return 0; // Non-zero return values are reserved for future use.
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}
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int LLVMFuzzerInitialize(int *argc, char ***argv)
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{
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init_system_notify(sof_get());
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trace_init(sof_get());
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platform_init(sof_get());
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/* init components */
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sys_comp_init(sof_get());
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/* init self-registered modules */
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/* sys_module_init(); */
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/* other necessary initializations, todo: follow better SOF init */
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pipeline_posn_init(sof_get());
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return 0;
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}
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