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 *
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 * modification, are permitted provided that the following conditions are
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 *
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 * notice, this list of conditions and the following disclaimer.
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 * in the documentation and/or other materials provided with the
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 * this software without specific prior written permission.
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#include <stdbool.h>
#include <stdint.h>
#include <string.h>

#include <grpc/support/alloc.h>
#include <grpc/support/log.h>

#include "src/core/lib/support/percent_encoding.h"
#include "test/core/util/memory_counters.h"

bool squelch = true;
bool leak_check = true;

static void test(const uint8_t *data, size_t size, const uint8_t *dict) {
  struct grpc_memory_counters counters;
  grpc_memory_counters_init();
  gpr_slice input = gpr_slice_from_copied_buffer((const char *)data, size);
  gpr_slice output = gpr_percent_encode_slice(input, dict);
  gpr_slice decoded_output;
  // encoder must always produce decodable output
  GPR_ASSERT(gpr_strict_percent_decode_slice(output, dict, &decoded_output));
  gpr_slice permissive_decoded_output =
      gpr_permissive_percent_decode_slice(output);
  // and decoded output must always match the input
  GPR_ASSERT(gpr_slice_cmp(input, decoded_output) == 0);
  GPR_ASSERT(gpr_slice_cmp(input, permissive_decoded_output) == 0);
  gpr_slice_unref(input);
  gpr_slice_unref(output);
  gpr_slice_unref(decoded_output);
  gpr_slice_unref(permissive_decoded_output);
  counters = grpc_memory_counters_snapshot();
  grpc_memory_counters_destroy();
  GPR_ASSERT(counters.total_size_relative == 0);
}

int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
  test(data, size, gpr_url_percent_encoding_unreserved_bytes);
  test(data, size, gpr_compatible_percent_encoding_unreserved_bytes);
  return 0;
}