Coverage Report

Created: 2025-08-08 06:41

/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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767k
static int yaml_write_handler(void *data, unsigned char *buffer, size_t size) {
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767k
  size_t newsize;
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767k
  yaml_output_buffer_t *out = (yaml_output_buffer_t *)data;
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  /* Double buffer size whenever necessary */
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767k
  if (out->size + size >= out->capacity) {
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27.2k
    newsize = out->capacity << 1;
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27.2k
    if (newsize < out->size + size) {
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6.94k
      newsize = out->size + size;
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6.94k
    }
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27.2k
    out->buf = (unsigned char *)realloc(out->buf, newsize);
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27.2k
    out->capacity = newsize;
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27.2k
  }
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767k
  if (!out->buf) {
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19.1k
    out->size = 0;
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19.1k
    return 0;
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19.1k
  }
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747k
  memcpy(out->buf + out->size, buffer, size);
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747k
  out->size += size;
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747k
  return 1;
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767k
}
libyaml_reformatter_alt_fuzzer.c:yaml_write_handler
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Source
24
249k
static int yaml_write_handler(void *data, unsigned char *buffer, size_t size) {
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249k
  size_t newsize;
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249k
  yaml_output_buffer_t *out = (yaml_output_buffer_t *)data;
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  /* Double buffer size whenever necessary */
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249k
  if (out->size + size >= out->capacity) {
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6.09k
    newsize = out->capacity << 1;
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6.09k
    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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6.09k
    out->buf = (unsigned char *)realloc(out->buf, newsize);
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6.09k
    out->capacity = newsize;
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6.09k
  }
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249k
  if (!out->buf) {
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4.96k
    out->size = 0;
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4.96k
    return 0;
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4.96k
  }
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244k
  memcpy(out->buf + out->size, buffer, size);
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244k
  out->size += size;
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244k
  return 1;
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249k
}
libyaml_deconstructor_alt_fuzzer.c:yaml_write_handler
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Source
24
40.9k
static int yaml_write_handler(void *data, unsigned char *buffer, size_t size) {
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40.9k
  size_t newsize;
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40.9k
  yaml_output_buffer_t *out = (yaml_output_buffer_t *)data;
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  /* Double buffer size whenever necessary */
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40.9k
  if (out->size + size >= out->capacity) {
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5.06k
    newsize = out->capacity << 1;
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5.06k
    if (newsize < out->size + size) {
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1.60k
      newsize = out->size + size;
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1.60k
    }
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5.06k
    out->buf = (unsigned char *)realloc(out->buf, newsize);
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5.06k
    out->capacity = newsize;
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5.06k
  }
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40.9k
  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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38.4k
  memcpy(out->buf + out->size, buffer, size);
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38.4k
  out->size += size;
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38.4k
  return 1;
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40.9k
}
libyaml_reformatter_fuzzer.c:yaml_write_handler
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Source
24
287k
static int yaml_write_handler(void *data, unsigned char *buffer, size_t size) {
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287k
  size_t newsize;
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287k
  yaml_output_buffer_t *out = (yaml_output_buffer_t *)data;
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  /* Double buffer size whenever necessary */
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287k
  if (out->size + size >= out->capacity) {
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5.25k
    newsize = out->capacity << 1;
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5.25k
    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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5.25k
    out->buf = (unsigned char *)realloc(out->buf, newsize);
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5.25k
    out->capacity = newsize;
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5.25k
  }
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287k
  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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283k
  memcpy(out->buf + out->size, buffer, size);
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283k
  out->size += size;
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283k
  return 1;
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287k
}
libyaml_deconstructor_fuzzer.c:yaml_write_handler
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Source
24
36.5k
static int yaml_write_handler(void *data, unsigned char *buffer, size_t size) {
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36.5k
  size_t newsize;
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36.5k
  yaml_output_buffer_t *out = (yaml_output_buffer_t *)data;
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  /* Double buffer size whenever necessary */
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36.5k
  if (out->size + size >= out->capacity) {
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3.89k
    newsize = out->capacity << 1;
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3.89k
    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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3.89k
    out->buf = (unsigned char *)realloc(out->buf, newsize);
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3.89k
    out->capacity = newsize;
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3.89k
  }
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36.5k
  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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34.0k
  memcpy(out->buf + out->size, buffer, size);
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34.0k
  out->size += size;
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34.0k
  return 1;
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36.5k
}
libyaml_dumper_fuzzer.c:yaml_write_handler
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Source
24
152k
static int yaml_write_handler(void *data, unsigned char *buffer, size_t size) {
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152k
  size_t newsize;
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152k
  yaml_output_buffer_t *out = (yaml_output_buffer_t *)data;
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  /* Double buffer size whenever necessary */
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152k
  if (out->size + size >= out->capacity) {
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6.97k
    newsize = out->capacity << 1;
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6.97k
    if (newsize < out->size + size) {
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1.64k
      newsize = out->size + size;
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1.64k
    }
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6.97k
    out->buf = (unsigned char *)realloc(out->buf, newsize);
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6.97k
    out->capacity = newsize;
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6.97k
  }
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152k
  if (!out->buf) {
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4.92k
    out->size = 0;
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4.92k
    return 0;
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4.92k
  }
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147k
  memcpy(out->buf + out->size, buffer, size);
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147k
  out->size += size;
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147k
  return 1;
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152k
}
Unexecuted instantiation: libyaml_emitter_fuzzer.c:yaml_write_handler
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#endif // YAML_WRITE_HANDLER_H_