Coverage Report

Created: 2025-07-01 06:55

/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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801k
static int yaml_write_handler(void *data, unsigned char *buffer, size_t size) {
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801k
  size_t newsize;
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801k
  yaml_output_buffer_t *out = (yaml_output_buffer_t *)data;
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  /* Double buffer size whenever necessary */
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801k
  if (out->size + size >= out->capacity) {
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27.1k
    newsize = out->capacity << 1;
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27.1k
    if (newsize < out->size + size) {
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6.93k
      newsize = out->size + size;
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6.93k
    }
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27.1k
    out->buf = (unsigned char *)realloc(out->buf, newsize);
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27.1k
    out->capacity = newsize;
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27.1k
  }
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801k
  if (!out->buf) {
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20.0k
    out->size = 0;
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20.0k
    return 0;
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20.0k
  }
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781k
  memcpy(out->buf + out->size, buffer, size);
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781k
  out->size += size;
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781k
  return 1;
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801k
}
libyaml_reformatter_alt_fuzzer.c:yaml_write_handler
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Count
Source
24
280k
static int yaml_write_handler(void *data, unsigned char *buffer, size_t size) {
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280k
  size_t newsize;
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280k
  yaml_output_buffer_t *out = (yaml_output_buffer_t *)data;
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  /* Double buffer size whenever necessary */
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280k
  if (out->size + size >= out->capacity) {
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6.08k
    newsize = out->capacity << 1;
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6.08k
    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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6.08k
    out->buf = (unsigned char *)realloc(out->buf, newsize);
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6.08k
    out->capacity = newsize;
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6.08k
  }
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280k
  if (!out->buf) {
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5.18k
    out->size = 0;
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5.18k
    return 0;
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5.18k
  }
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275k
  memcpy(out->buf + out->size, buffer, size);
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275k
  out->size += size;
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275k
  return 1;
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280k
}
libyaml_deconstructor_alt_fuzzer.c:yaml_write_handler
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Count
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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5.17k
    newsize = out->capacity << 1;
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5.17k
    if (newsize < out->size + size) {
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1.62k
      newsize = out->size + size;
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1.62k
    }
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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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44.0k
  if (!out->buf) {
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2.63k
    out->size = 0;
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2.63k
    return 0;
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2.63k
  }
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41.4k
  memcpy(out->buf + out->size, buffer, size);
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41.4k
  out->size += size;
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41.4k
  return 1;
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44.0k
}
libyaml_reformatter_fuzzer.c:yaml_write_handler
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Count
Source
24
288k
static int yaml_write_handler(void *data, unsigned char *buffer, size_t size) {
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288k
  size_t newsize;
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288k
  yaml_output_buffer_t *out = (yaml_output_buffer_t *)data;
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  /* Double buffer size whenever necessary */
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288k
  if (out->size + size >= out->capacity) {
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5.22k
    newsize = out->capacity << 1;
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5.22k
    if (newsize < out->size + size) {
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1.14k
      newsize = out->size + size;
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1.14k
    }
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5.22k
    out->buf = (unsigned char *)realloc(out->buf, newsize);
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5.22k
    out->capacity = newsize;
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5.22k
  }
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288k
  if (!out->buf) {
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4.48k
    out->size = 0;
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4.48k
    return 0;
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4.48k
  }
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42
284k
  memcpy(out->buf + out->size, buffer, size);
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284k
  out->size += size;
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284k
  return 1;
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288k
}
libyaml_deconstructor_fuzzer.c:yaml_write_handler
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Source
24
34.7k
static int yaml_write_handler(void *data, unsigned char *buffer, size_t size) {
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34.7k
  size_t newsize;
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34.7k
  yaml_output_buffer_t *out = (yaml_output_buffer_t *)data;
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  /* Double buffer size whenever necessary */
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34.7k
  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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1.29k
      newsize = out->size + size;
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1.29k
    }
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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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34.7k
  if (!out->buf) {
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2.70k
    out->size = 0;
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2.70k
    return 0;
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2.70k
  }
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31.9k
  memcpy(out->buf + out->size, buffer, size);
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31.9k
  out->size += size;
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31.9k
  return 1;
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34.7k
}
libyaml_dumper_fuzzer.c:yaml_write_handler
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Source
24
153k
static int yaml_write_handler(void *data, unsigned char *buffer, size_t size) {
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153k
  size_t newsize;
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153k
  yaml_output_buffer_t *out = (yaml_output_buffer_t *)data;
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  /* Double buffer size whenever necessary */
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153k
  if (out->size + size >= out->capacity) {
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6.76k
    newsize = out->capacity << 1;
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6.76k
    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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6.76k
    out->buf = (unsigned char *)realloc(out->buf, newsize);
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6.76k
    out->capacity = newsize;
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6.76k
  }
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153k
  if (!out->buf) {
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5.08k
    out->size = 0;
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5.08k
    return 0;
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5.08k
  }
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148k
  memcpy(out->buf + out->size, buffer, size);
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148k
  out->size += size;
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148k
  return 1;
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153k
}
Unexecuted instantiation: libyaml_emitter_fuzzer.c:yaml_write_handler
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#endif // YAML_WRITE_HANDLER_H_