mirror of
https://github.com/zlib-ng/minizip-ng
synced 2025-03-28 21:13:18 +00:00
92 lines
2.4 KiB
C
92 lines
2.4 KiB
C
/* standalone.c - Standalone fuzzer tester
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part of the minizip-ng project
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Copyright (C) Nathan Moinvaziri
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https://github.com/zlib-ng/minizip-ng
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Copyright (C) 2018 sebpop
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https://github.com/sebpop
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This program is distributed under the terms of the same license as zlib.
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See the accompanying LICENSE file for the full text of the license.
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*/
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#include "mz.h"
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#include "mz_strm.h"
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#include "mz_strm_os.h"
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#include <stdio.h> /* printf */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/***************************************************************************/
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extern int LLVMFuzzerTestOneInput(const unsigned char *data, size_t size);
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/***************************************************************************/
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int main(int argc, char **argv) {
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void *stream = NULL;
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int64_t file_size = 0;
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uint8_t *buf = NULL;
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int32_t buf_length = 0;
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int32_t err = MZ_OK;
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int32_t read = 0;
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int32_t i = 0;
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if (argc < 1) {
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printf("Must specify an input file\n");
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return 1;
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}
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printf("Running %" PRId32 " inputs\n", argc - 1);
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for (i = 1; (i < argc) && (err == MZ_OK); i++) {
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read = 0;
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stream = mz_stream_os_create();
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err = mz_stream_os_open(stream, argv[i], MZ_OPEN_MODE_READ);
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if (err != MZ_OK) {
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printf("Skipping %s (%" PRId32 ")\n", argv[i], err);
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} else {
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mz_stream_os_seek(stream, 0, MZ_SEEK_END);
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file_size = mz_stream_os_tell(stream);
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if (file_size > INT32_MAX)
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printf("File size is too large (%" PRId64 ")\n", file_size);
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else
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buf_length = (int32_t)file_size;
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mz_stream_os_seek(stream, 0, MZ_SEEK_SET);
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buf = NULL;
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if (buf_length > 0)
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buf = malloc(buf_length);
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if (buf) {
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printf("Running %s %" PRId32 "\n", argv[i], buf_length);
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read = mz_stream_os_read(stream, buf, buf_length);
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if (read == buf_length)
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LLVMFuzzerTestOneInput(buf, buf_length);
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else
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err = MZ_BUF_ERROR;
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free(buf);
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}
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mz_stream_os_close(stream);
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}
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mz_stream_os_delete(&stream);
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printf("Done %s (%" PRId32 ")\n", argv[i], err);
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}
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return 0;
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}
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/***************************************************************************/
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#ifdef __cplusplus
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}
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#endif
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