tildefriends/deps/libuv/test/test-strtok.c

/* Copyright libuv project contributors. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* IN THE SOFTWARE.
*/

#include "uv.h"
#include "task.h"
#include <string.h>

#include "../src/strtok.h"
#include "../src/strtok.c"

struct strtok_test_case {
  const char* str;
  const char* sep;
};

const char* tokens[] = {
  "abc",
  NULL,

  "abc",
  "abf",
  NULL,

  "This",
  "is.a",
  "test",
  "of",
  "the",
  "string",
  "tokenizer",
  "function.",
  NULL,

  "Hello",
  "This-is-a-nice",
  "-string",
  NULL
};

#define ASSERT_STRCMP(x, y) \
  ASSERT((x != NULL && y != NULL && strcmp(x, y) == 0) || (x == y && x == NULL))

TEST_IMPL(strtok) {
  struct strtok_test_case tests[] = {
    { "abc", "" },
    { "abc.abf", "." },
    { "This;is.a:test:of=the/string\\tokenizer-function.", "\\/:;=-" },
    { "Hello This-is-a-nice.-string", " ." },
  };
  size_t tokens_len = ARRAY_SIZE(tokens);
  size_t tests_len = ARRAY_SIZE(tests);
  size_t i;
  size_t j;
  char* itr;
  char* tok_r;
  char current_test[2048];

  for (i = 0, j = 0; i < tests_len; i += 1) {
    ASSERT(j < tokens_len);
    snprintf(current_test, sizeof(current_test), "%s", tests[i].str);
    tok_r = uv__strtok(current_test, tests[i].sep, &itr);
    ASSERT_STRCMP(tok_r, tokens[j]);
    j++;
    while (tok_r) {
      ASSERT(j < tokens_len);
      tok_r = uv__strtok(NULL, tests[i].sep, &itr);
      ASSERT_STRCMP(tok_r, tokens[j]);
      j++;
    }
  }
  return 0;
}