Coverage Report

Created: 2026-04-04 08:16

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/binutils-gdb/binutils/fuzz_strings.c
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Source
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/* 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 strings.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_strings.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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64.6k
{
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64.6k
  if (size > 16384)
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94
    return 0;
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64.5k
  char filename[256];
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64.5k
  sprintf(filename, "/tmp/libfuzzer.%d", getpid());
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64.5k
  FILE *fp = fopen(filename, "wb");
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64.5k
  if (!fp) {
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0
    return 0;
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0
  }
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64.5k
  fwrite(data, size, 1, fp);
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64.5k
  fclose(fp);
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64.5k
  program_name = "fuzz_strings";
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64.5k
  string_min = 4;
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64.5k
  encoding = 's';
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64.5k
  encoding_bytes = 1;
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64.5k
  datasection_only = true;
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  // Main fuzz entrypoint in strings.c
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64.5k
  strings_object_file(filename);
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64.5k
  unlink(filename);
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64.5k
  return 0;
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64.5k
}