Coverage Report

Created: 2025-11-16 06:58

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/yaml_write_handler.h
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// Copyright 2020 Google LLC
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//
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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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//
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//      http://www.apache.org/licenses/LICENSE-2.0
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//
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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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#ifndef YAML_WRITE_HANDLER_H_
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#define YAML_WRITE_HANDLER_H_
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typedef struct yaml_output_buffer {
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  unsigned char *buf;
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  size_t size;
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  size_t capacity;
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} yaml_output_buffer_t;
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875k
static int yaml_write_handler(void *data, unsigned char *buffer, size_t size) {
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875k
  size_t newsize;
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875k
  yaml_output_buffer_t *out = (yaml_output_buffer_t *)data;
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  /* Double buffer size whenever necessary */
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875k
  if (out->size + size >= out->capacity) {
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27.7k
    newsize = out->capacity << 1;
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27.7k
    if (newsize < out->size + size) {
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7.05k
      newsize = out->size + size;
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7.05k
    }
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27.7k
    out->buf = (unsigned char *)realloc(out->buf, newsize);
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27.7k
    out->capacity = newsize;
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27.7k
  }
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875k
  if (!out->buf) {
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19.0k
    out->size = 0;
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19.0k
    return 0;
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19.0k
  }
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856k
  memcpy(out->buf + out->size, buffer, size);
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856k
  out->size += size;
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856k
  return 1;
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875k
}
libyaml_reformatter_alt_fuzzer.c:yaml_write_handler
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Source
24
265k
static int yaml_write_handler(void *data, unsigned char *buffer, size_t size) {
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265k
  size_t newsize;
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265k
  yaml_output_buffer_t *out = (yaml_output_buffer_t *)data;
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  /* Double buffer size whenever necessary */
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265k
  if (out->size + size >= out->capacity) {
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6.31k
    newsize = out->capacity << 1;
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6.31k
    if (newsize < out->size + size) {
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1.30k
      newsize = out->size + size;
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1.30k
    }
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6.31k
    out->buf = (unsigned char *)realloc(out->buf, newsize);
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6.31k
    out->capacity = newsize;
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6.31k
  }
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265k
  if (!out->buf) {
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4.93k
    out->size = 0;
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4.93k
    return 0;
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4.93k
  }
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260k
  memcpy(out->buf + out->size, buffer, size);
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260k
  out->size += size;
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260k
  return 1;
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265k
}
libyaml_deconstructor_alt_fuzzer.c:yaml_write_handler
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Source
24
41.9k
static int yaml_write_handler(void *data, unsigned char *buffer, size_t size) {
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41.9k
  size_t newsize;
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41.9k
  yaml_output_buffer_t *out = (yaml_output_buffer_t *)data;
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  /* Double buffer size whenever necessary */
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41.9k
  if (out->size + size >= out->capacity) {
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5.12k
    newsize = out->capacity << 1;
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5.12k
    if (newsize < out->size + size) {
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1.63k
      newsize = out->size + size;
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1.63k
    }
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5.12k
    out->buf = (unsigned char *)realloc(out->buf, newsize);
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5.12k
    out->capacity = newsize;
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5.12k
  }
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41.9k
  if (!out->buf) {
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2.49k
    out->size = 0;
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2.49k
    return 0;
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2.49k
  }
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39.4k
  memcpy(out->buf + out->size, buffer, size);
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39.4k
  out->size += size;
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39.4k
  return 1;
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41.9k
}
libyaml_reformatter_fuzzer.c:yaml_write_handler
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Source
24
433k
static int yaml_write_handler(void *data, unsigned char *buffer, size_t size) {
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433k
  size_t newsize;
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433k
  yaml_output_buffer_t *out = (yaml_output_buffer_t *)data;
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  /* Double buffer size whenever necessary */
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433k
  if (out->size + size >= out->capacity) {
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5.55k
    newsize = out->capacity << 1;
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5.55k
    if (newsize < out->size + size) {
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1.17k
      newsize = out->size + size;
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1.17k
    }
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5.55k
    out->buf = (unsigned char *)realloc(out->buf, newsize);
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5.55k
    out->capacity = newsize;
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5.55k
  }
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433k
  if (!out->buf) {
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4.18k
    out->size = 0;
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4.18k
    return 0;
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4.18k
  }
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429k
  memcpy(out->buf + out->size, buffer, size);
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429k
  out->size += size;
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429k
  return 1;
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433k
}
libyaml_deconstructor_fuzzer.c:yaml_write_handler
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32.6k
static int yaml_write_handler(void *data, unsigned char *buffer, size_t size) {
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32.6k
  size_t newsize;
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32.6k
  yaml_output_buffer_t *out = (yaml_output_buffer_t *)data;
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  /* Double buffer size whenever necessary */
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32.6k
  if (out->size + size >= out->capacity) {
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3.91k
    newsize = out->capacity << 1;
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3.91k
    if (newsize < out->size + size) {
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1.31k
      newsize = out->size + size;
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1.31k
    }
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3.91k
    out->buf = (unsigned char *)realloc(out->buf, newsize);
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3.91k
    out->capacity = newsize;
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3.91k
  }
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32.6k
  if (!out->buf) {
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2.49k
    out->size = 0;
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2.49k
    return 0;
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2.49k
  }
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30.1k
  memcpy(out->buf + out->size, buffer, size);
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30.1k
  out->size += size;
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30.1k
  return 1;
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32.6k
}
libyaml_dumper_fuzzer.c:yaml_write_handler
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Source
24
101k
static int yaml_write_handler(void *data, unsigned char *buffer, size_t size) {
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101k
  size_t newsize;
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101k
  yaml_output_buffer_t *out = (yaml_output_buffer_t *)data;
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  /* Double buffer size whenever necessary */
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101k
  if (out->size + size >= out->capacity) {
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6.87k
    newsize = out->capacity << 1;
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6.87k
    if (newsize < out->size + size) {
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1.61k
      newsize = out->size + size;
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1.61k
    }
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6.87k
    out->buf = (unsigned char *)realloc(out->buf, newsize);
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6.87k
    out->capacity = newsize;
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6.87k
  }
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101k
  if (!out->buf) {
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4.93k
    out->size = 0;
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4.93k
    return 0;
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4.93k
  }
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96.4k
  memcpy(out->buf + out->size, buffer, size);
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96.4k
  out->size += size;
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96.4k
  return 1;
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101k
}
Unexecuted instantiation: libyaml_emitter_fuzzer.c:yaml_write_handler
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#endif // YAML_WRITE_HANDLER_H_