mirror of https://github.com/google/oss-fuzz.git
56 lines
1.5 KiB
C
56 lines
1.5 KiB
C
/* Copyright 2021 Google LLC
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/*
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* We convert addr2line.c into a header file to make convenient for fuzzing.
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* We do this for several of the binutils applications when creating
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* the binutils fuzzers.
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*/
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#include "fuzz_addr2line.h"
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int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
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int
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LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
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{
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char filename[256];
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sprintf(filename, "/tmp/libfuzzer.%d", getpid());
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FILE *fp = fopen(filename, "wb");
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if (!fp) {
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return 0;
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}
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fwrite(data, size, 1, fp);
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fclose(fp);
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program_name = filename;
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char **c2 = xmalloc(sizeof(char*)*6);
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c2[0] = xstrdup("AAABC");
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c2[1] = xstrdup("BBC");
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c2[2] = xstrdup("0xbeefbeef");
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c2[3] = xstrdup("0xcafebabe");
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c2[4] = xstrdup("5123423");
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c2[5] = NULL;
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naddr = 5;
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addr = c2;
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// Main fuzz entrypoint in addr2line.c
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process_file(filename, NULL, NULL);
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for (int i = 5; --i >= 0; )
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free(c2[i]);
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free(c2);
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unlink(filename);
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return 0;
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}
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