Coverage Report

Created: 2026-09-13 06:04

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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911k
static int yaml_write_handler(void *data, unsigned char *buffer, size_t size) {
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911k
  size_t newsize;
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911k
  yaml_output_buffer_t *out = (yaml_output_buffer_t *)data;
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  /* Double buffer size whenever necessary */
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911k
  if (out->size + size >= out->capacity) {
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17.8k
    newsize = out->capacity << 1;
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17.8k
    if (newsize < out->size + size) {
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3.93k
      newsize = out->size + size;
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3.93k
    }
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17.8k
    out->buf = (unsigned char *)realloc(out->buf, newsize);
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17.8k
    out->capacity = newsize;
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17.8k
  }
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911k
  if (!out->buf) {
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13.4k
    out->size = 0;
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    return 0;
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  }
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897k
  memcpy(out->buf + out->size, buffer, size);
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  out->size += size;
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  return 1;
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911k
}
libyaml_reformatter_alt_fuzzer.c:yaml_write_handler
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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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6.14k
    newsize = out->capacity << 1;
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6.14k
    if (newsize < out->size + size) {
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1.27k
      newsize = out->size + size;
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1.27k
    }
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6.14k
    out->buf = (unsigned char *)realloc(out->buf, newsize);
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6.14k
    out->capacity = newsize;
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6.14k
  }
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287k
  if (!out->buf) {
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4.98k
    out->size = 0;
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    return 0;
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  }
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282k
  memcpy(out->buf + out->size, buffer, size);
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  out->size += size;
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  return 1;
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287k
}
Unexecuted instantiation: libyaml_deconstructor_alt_fuzzer.c:yaml_write_handler
libyaml_reformatter_fuzzer.c:yaml_write_handler
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465k
static int yaml_write_handler(void *data, unsigned char *buffer, size_t size) {
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465k
  size_t newsize;
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465k
  yaml_output_buffer_t *out = (yaml_output_buffer_t *)data;
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  /* Double buffer size whenever necessary */
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465k
  if (out->size + size >= out->capacity) {
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5.51k
    newsize = out->capacity << 1;
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5.51k
    if (newsize < out->size + size) {
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1.21k
      newsize = out->size + size;
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1.21k
    }
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    out->buf = (unsigned char *)realloc(out->buf, newsize);
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5.51k
    out->capacity = newsize;
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  }
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  if (!out->buf) {
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4.31k
    out->size = 0;
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    return 0;
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  }
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460k
  memcpy(out->buf + out->size, buffer, size);
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  out->size += size;
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  return 1;
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465k
}
Unexecuted instantiation: libyaml_deconstructor_fuzzer.c:yaml_write_handler
Unexecuted instantiation: libyaml_dumper_fuzzer.c:yaml_write_handler
libyaml_emitter_fuzzer.c:yaml_write_handler
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158k
static int yaml_write_handler(void *data, unsigned char *buffer, size_t size) {
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158k
  size_t newsize;
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158k
  yaml_output_buffer_t *out = (yaml_output_buffer_t *)data;
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  /* Double buffer size whenever necessary */
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158k
  if (out->size + size >= out->capacity) {
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6.23k
    newsize = out->capacity << 1;
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6.23k
    if (newsize < out->size + size) {
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1.44k
      newsize = out->size + size;
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1.44k
    }
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6.23k
    out->buf = (unsigned char *)realloc(out->buf, newsize);
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6.23k
    out->capacity = newsize;
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6.23k
  }
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158k
  if (!out->buf) {
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4.17k
    out->size = 0;
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4.17k
    return 0;
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  }
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  memcpy(out->buf + out->size, buffer, size);
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154k
  out->size += size;
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  return 1;
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}
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#endif // YAML_WRITE_HANDLER_H_