TestString.c

 
#include <stdio.h>
#include <winpr/crt.h>
#include <winpr/string.h>
#include <winpr/windows.h>
 
static const CHAR testStringA[] = { 'T', 'h', 'e', ' ', 'q', 'u', 'i', 'c', 'k', ' ', 'b',
                                  'r', 'o', 'w', 'n', ' ', 'f', 'o', 'x', ' ', 'j', 'u',
                                  'm', 'p', 's', ' ', 'o', 'v', 'e', 'r', ' ', 't', 'h',
                                  'e', ' ', 'l', 'a', 'z', 'y', ' ', 'd', 'o', 'g', '\0' };
 
#define testStringA_Length ((sizeof(testStringA) / sizeof(CHAR)) - 1)
 
static const CHAR testToken1A[] = { 'q', 'u', 'i', 'c', 'k', '\0' };
static const CHAR testToken2A[] = { 'b', 'r', 'o', 'w', 'n', '\0' };
static const CHAR testToken3A[] = { 'f', 'o', 'x', '\0' };
 
#define testToken1A_Length ((sizeof(testToken1A) / sizeof(CHAR)) - 1)
#define testToken2A_Length ((sizeof(testToken2A) / sizeof(CHAR)) - 1)
#define testToken3A_Length ((sizeof(testToken3A) / sizeof(CHAR)) - 1)
 
static const CHAR testTokensA[] = { 'q', 'u', 'i',  'c',  'k', '\r', '\n', 'b',  'r',  'o',
                                  'w', 'n', '\r', '\n', 'f', 'o',  'x',  '\r', '\n', '\0' };
 
#define testTokensA_Length ((sizeof(testTokensA) / sizeof(CHAR)) - 1)
 
static const CHAR testDelimiterA[] = { '\r', '\n', '\0' };
 
#define testDelimiterA_Length ((sizeof(testDelimiter) / sizeof(CHAR)) - 1)
 
struct url_test_pair
{
  const char* what;
  const char* escaped;
};
 
static const struct url_test_pair url_tests[] = {
  { "xxx%bar ga<ka>ee#%%#%{h}g{f{e%d|c\\b^a~p[q]r`s;t/u?v:w@x=y&z$xxx",
    "xxx%25bar%20ga%3Cka%3Eee%23%25%25%23%25%7Bh%7Dg%7Bf%7Be%25d%7Cc%5Cb%5Ea~p%5Bq%5Dr%60s%3Bt%"
    "2Fu%3Fv%3Aw%40x%3Dy%26z%24xxx" },
  { "äöúëü", "%C3%A4%C3%B6%C3%BA%C3%AB%C3%BC" },
  { "🎅🏄🤘😈", "%F0%9F%8E%85%F0%9F%8F%84%F0%9F%A4%98%F0%9F%98%88" },
  { "foo$.%.^.&.\\.txt+", "foo%24.%25.%5E.%26.%5C.txt%2B" }
};
 
static BOOL test_url_escape(void)
{
  for (size_t x = 0; x < ARRAYSIZE(url_tests); x++)
  {
    const struct url_test_pair* cur = &url_tests[x];
 
    char* escaped = winpr_str_url_encode(cur->what, strlen(cur->what) + 1);
    char* what = winpr_str_url_decode(cur->escaped, strlen(cur->escaped) + 1);
 
    const size_t elen = strlen(escaped);
    const size_t wlen = strlen(what);
    const size_t pelen = strlen(cur->escaped);
    const size_t pwlen = strlen(cur->what);
    BOOL rc = TRUE;
    if (!escaped || (elen != pelen) || (strcmp(escaped, cur->escaped) != 0))
    {
      printf("expected: [%" PRIuz "] %s\n", pelen, cur->escaped);
      printf("got     : [%" PRIuz "] %s\n", elen, escaped);
      rc = FALSE;
    }
    else if (!what || (wlen != pwlen) || (strcmp(what, cur->what) != 0))
    {
      printf("expected: [%" PRIuz "] %s\n", pwlen, cur->what);
      printf("got     : [%" PRIuz "] %s\n", wlen, what);
      rc = FALSE;
    }
 
    free(escaped);
    free(what);
    if (!rc)
      return FALSE;
  }
 
  return TRUE;
}
 
static BOOL test_winpr_asprintf(void)
{
  BOOL rc = FALSE;
  const char test[] = "test string case";
  const size_t len = strnlen(test, sizeof(test));
 
  char* str = NULL;
  size_t slen = 0;
  const int res = winpr_asprintf(&str, &slen, "%s", test);
  if (!str)
    goto fail;
  if (res < 0)
    goto fail;
  if ((size_t)res != len)
    goto fail;
  if (len != slen)
    goto fail;
  if (strnlen(str, slen + 10) != slen)
    goto fail;
  rc = TRUE;
fail:
  free(str);
  return rc;
}
 
int TestString(int argc, char* argv[])
{
  const WCHAR* p = NULL;
  size_t pos = 0;
  size_t length = 0;
  WCHAR* context = NULL;
 
  WINPR_UNUSED(argc);
  WINPR_UNUSED(argv);
 
  if (!test_winpr_asprintf())
    return -1;
 
  if (!test_url_escape())
    return -1;
 
  /* _wcslen */
  WCHAR testStringW[ARRAYSIZE(testStringA)] = { 0 };
  (void)ConvertUtf8NToWChar(testStringA, ARRAYSIZE(testStringA), testStringW,
                            ARRAYSIZE(testStringW));
  const size_t testStringW_Length = testStringA_Length;
  length = _wcslen(testStringW);
 
  if (length != testStringW_Length)
  {
    printf("_wcslen error: length mismatch: Actual: %" PRIuz ", Expected: %" PRIuz "\n", length,
           testStringW_Length);
    return -1;
  }
 
  /* _wcschr */
  union
  {
    char c[2];
    WCHAR w;
  } search;
  search.c[0] = 'r';
  search.c[1] = '\0';
 
  p = _wcschr(testStringW, search.w);
  pos = (p - testStringW);
 
  if (pos != 11)
  {
    printf("_wcschr error: position mismatch: Actual: %" PRIuz ", Expected: 11\n", pos);
    return -1;
  }
 
  p = _wcschr(&testStringW[pos + 1], search.w);
  pos = (p - testStringW);
 
  if (pos != 29)
  {
    printf("_wcschr error: position mismatch: Actual: %" PRIuz ", Expected: 29\n", pos);
    return -1;
  }
 
  p = _wcschr(&testStringW[pos + 1], search.w);
 
  if (p != NULL)
  {
    printf("_wcschr error: return value mismatch: Actual: %p, Expected: NULL\n",
           (const void*)p);
    return -1;
  }
 
  /* wcstok_s */
  WCHAR testDelimiterW[ARRAYSIZE(testDelimiterA)] = { 0 };
  WCHAR testTokensW[ARRAYSIZE(testTokensA)] = { 0 };
  (void)ConvertUtf8NToWChar(testTokensA, ARRAYSIZE(testTokensA), testTokensW,
                            ARRAYSIZE(testTokensW));
  (void)ConvertUtf8NToWChar(testDelimiterA, ARRAYSIZE(testDelimiterA), testDelimiterW,
                            ARRAYSIZE(testDelimiterW));
  p = wcstok_s(testTokensW, testDelimiterW, &context);
 
  WCHAR testToken1W[ARRAYSIZE(testToken1A)] = { 0 };
  (void)ConvertUtf8NToWChar(testToken1A, ARRAYSIZE(testToken1A), testToken1W,
                            ARRAYSIZE(testToken1W));
  if (memcmp(p, testToken1W, sizeof(testToken1W)) != 0)
  {
    printf("wcstok_s error: token #1 mismatch\n");
    return -1;
  }
 
  p = wcstok_s(NULL, testDelimiterW, &context);
 
  WCHAR testToken2W[ARRAYSIZE(testToken2A)] = { 0 };
  (void)ConvertUtf8NToWChar(testToken2A, ARRAYSIZE(testToken2A), testToken2W,
                            ARRAYSIZE(testToken2W));
  if (memcmp(p, testToken2W, sizeof(testToken2W)) != 0)
  {
    printf("wcstok_s error: token #2 mismatch\n");
    return -1;
  }
 
  p = wcstok_s(NULL, testDelimiterW, &context);
 
  WCHAR testToken3W[ARRAYSIZE(testToken3A)] = { 0 };
  (void)ConvertUtf8NToWChar(testToken3A, ARRAYSIZE(testToken3A), testToken3W,
                            ARRAYSIZE(testToken3W));
  if (memcmp(p, testToken3W, sizeof(testToken3W)) != 0)
  {
    printf("wcstok_s error: token #3 mismatch\n");
    return -1;
  }
 
  p = wcstok_s(NULL, testDelimiterW, &context);
 
  if (p != NULL)
  {
    printf("wcstok_s error: return value is not NULL\n");
    return -1;
  }
 
  return 0;
}