Coverage Report

Created: 2025-07-11 06:36

/src/yaml_write_handler.h
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Source
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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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728k
static int yaml_write_handler(void *data, unsigned char *buffer, size_t size) {
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728k
  size_t newsize;
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728k
  yaml_output_buffer_t *out = (yaml_output_buffer_t *)data;
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  /* Double buffer size whenever necessary */
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728k
  if (out->size + size >= out->capacity) {
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25.1k
    newsize = out->capacity << 1;
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25.1k
    if (newsize < out->size + size) {
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6.32k
      newsize = out->size + size;
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6.32k
    }
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25.1k
    out->buf = (unsigned char *)realloc(out->buf, newsize);
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25.1k
    out->capacity = newsize;
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25.1k
  }
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728k
  if (!out->buf) {
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14.3k
    out->size = 0;
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14.3k
    return 0;
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14.3k
  }
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714k
  memcpy(out->buf + out->size, buffer, size);
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714k
  out->size += size;
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714k
  return 1;
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728k
}
libyaml_reformatter_alt_fuzzer.c:yaml_write_handler
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Source
24
254k
static int yaml_write_handler(void *data, unsigned char *buffer, size_t size) {
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254k
  size_t newsize;
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254k
  yaml_output_buffer_t *out = (yaml_output_buffer_t *)data;
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  /* Double buffer size whenever necessary */
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254k
  if (out->size + size >= out->capacity) {
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6.05k
    newsize = out->capacity << 1;
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6.05k
    if (newsize < out->size + size) {
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1.25k
      newsize = out->size + size;
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1.25k
    }
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6.05k
    out->buf = (unsigned char *)realloc(out->buf, newsize);
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6.05k
    out->capacity = newsize;
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6.05k
  }
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254k
  if (!out->buf) {
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4.94k
    out->size = 0;
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4.94k
    return 0;
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4.94k
  }
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249k
  memcpy(out->buf + out->size, buffer, size);
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249k
  out->size += size;
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249k
  return 1;
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254k
}
libyaml_deconstructor_alt_fuzzer.c:yaml_write_handler
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Source
24
44.0k
static int yaml_write_handler(void *data, unsigned char *buffer, size_t size) {
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44.0k
  size_t newsize;
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44.0k
  yaml_output_buffer_t *out = (yaml_output_buffer_t *)data;
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  /* Double buffer size whenever necessary */
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44.0k
  if (out->size + size >= out->capacity) {
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5.15k
    newsize = out->capacity << 1;
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5.15k
    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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5.15k
    out->buf = (unsigned char *)realloc(out->buf, newsize);
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5.15k
    out->capacity = newsize;
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5.15k
  }
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44.0k
  if (!out->buf) {
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2.48k
    out->size = 0;
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2.48k
    return 0;
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2.48k
  }
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41.5k
  memcpy(out->buf + out->size, buffer, size);
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41.5k
  out->size += size;
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41.5k
  return 1;
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44.0k
}
libyaml_reformatter_fuzzer.c:yaml_write_handler
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Source
24
255k
static int yaml_write_handler(void *data, unsigned char *buffer, size_t size) {
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255k
  size_t newsize;
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255k
  yaml_output_buffer_t *out = (yaml_output_buffer_t *)data;
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  /* Double buffer size whenever necessary */
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255k
  if (out->size + size >= out->capacity) {
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5.17k
    newsize = out->capacity << 1;
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5.17k
    if (newsize < out->size + size) {
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1.13k
      newsize = out->size + size;
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1.13k
    }
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5.17k
    out->buf = (unsigned char *)realloc(out->buf, newsize);
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5.17k
    out->capacity = newsize;
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5.17k
  }
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255k
  if (!out->buf) {
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4.24k
    out->size = 0;
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4.24k
    return 0;
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4.24k
  }
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251k
  memcpy(out->buf + out->size, buffer, size);
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251k
  out->size += size;
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251k
  return 1;
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255k
}
libyaml_deconstructor_fuzzer.c:yaml_write_handler
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33.0k
static int yaml_write_handler(void *data, unsigned char *buffer, size_t size) {
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33.0k
  size_t newsize;
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33.0k
  yaml_output_buffer_t *out = (yaml_output_buffer_t *)data;
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  /* Double buffer size whenever necessary */
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33.0k
  if (out->size + size >= out->capacity) {
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3.85k
    newsize = out->capacity << 1;
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3.85k
    if (newsize < out->size + size) {
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1.28k
      newsize = out->size + size;
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1.28k
    }
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3.85k
    out->buf = (unsigned char *)realloc(out->buf, newsize);
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3.85k
    out->capacity = newsize;
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3.85k
  }
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33.0k
  if (!out->buf) {
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2.53k
    out->size = 0;
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2.53k
    return 0;
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2.53k
  }
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30.5k
  memcpy(out->buf + out->size, buffer, size);
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30.5k
  out->size += size;
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30.5k
  return 1;
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33.0k
}
libyaml_dumper_fuzzer.c:yaml_write_handler
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Source
24
141k
static int yaml_write_handler(void *data, unsigned char *buffer, size_t size) {
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141k
  size_t newsize;
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141k
  yaml_output_buffer_t *out = (yaml_output_buffer_t *)data;
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  /* Double buffer size whenever necessary */
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141k
  if (out->size + size >= out->capacity) {
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4.86k
    newsize = out->capacity << 1;
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4.86k
    if (newsize < out->size + size) {
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1.04k
      newsize = out->size + size;
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1.04k
    }
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4.86k
    out->buf = (unsigned char *)realloc(out->buf, newsize);
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4.86k
    out->capacity = newsize;
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4.86k
  }
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141k
  if (!out->buf) {
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165
    out->size = 0;
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    return 0;
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  }
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141k
  memcpy(out->buf + out->size, buffer, size);
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141k
  out->size += size;
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141k
  return 1;
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141k
}
Unexecuted instantiation: libyaml_emitter_fuzzer.c:yaml_write_handler
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#endif // YAML_WRITE_HANDLER_H_