#include "git-compat-util.h"

#include "config.h"

int LLVMFuzzerTestOneInput(const uint8_t *, size_t);

static int config_parser_callback(const char *, const char *,

          const struct config_context *, void *);

static int config_parser_callback(const char *key, const char *value,

          const struct config_context *ctx UNUSED,

          void *data UNUSED)

{

  /*

   * Visit every byte of memory we are given to make sure the parser

   * gave it to us appropriately. We need to unconditionally return 0,

   * but we also want to prevent the strlen from being optimized away.

   */

  size_t c = strlen(key);

  if (value)

    c += strlen(value);

  return c == SIZE_MAX;

}

int LLVMFuzzerTestOneInput(const uint8_t *data, const size_t size)

{

  struct config_options config_opts = { 0 };

  config_opts.error_action = CONFIG_ERROR_SILENT;

  git_config_from_mem(config_parser_callback, CONFIG_ORIGIN_BLOB,

        "fuzztest-config", (const char *)data, size, NULL,

        CONFIG_SCOPE_UNKNOWN, &config_opts);

  return 0;

}