static int read_double(readstat_por_ctx_t *ctx, double *out_double) {
size_t bytes_read = 0;
if (ctx->buf_used == 0) {
bytes_read = read_bytes(ctx, ctx->buf, 100);
if (bytes_read == -1) {
return -1;
}
ctx->buf_used = bytes_read;
ctx->buf_pos = 0;
}
if (ctx->buf_used - ctx->buf_pos < 40) {
memcpy(ctx->buf, &ctx->buf[ctx->buf_pos], ctx->buf_used - ctx->buf_pos);
ctx->buf_used -= ctx->buf_pos;
ctx->buf_pos = 0;
bytes_read = read_bytes(ctx, &ctx->buf[ctx->buf_used], sizeof(ctx->buf)-ctx->buf_used);
if (bytes_read == -1) {
return -1;
}
ctx->buf_used += bytes_read;
}
char utf8_buffer[300];
size_t len = utf8_encode(ctx->buf + ctx->buf_pos, ctx->buf_used - ctx->buf_pos, utf8_buffer, sizeof(utf8_buffer), ctx->lookup);
if (utf8_buffer[0] == 'Z')
return 1;
double value;
bytes_read = readstat_por_parse_double(utf8_buffer, len, &value, ctx->error_handler, ctx->user_ctx);
if (bytes_read == -1) {
return -1;
}
ctx->buf_pos += bytes_read;
if (out_double) {
*out_double = value;
}
// printf("Read double: %lf\n", value);
return 0;
}
int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
readstat_por_parse_double((const char *)Data, Size, NULL, NULL, NULL);
return 0;
}
