modules/rostests/winetests/msvcrt/misc.c

   1 /*
   2  * Unit tests for miscellaneous msvcrt functions
   3  *
   4  * Copyright 2010 Andrew Nguyen
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "precomp.h"
  22
  23 #include <msvcrt.h>
  24
  25 static inline float __port_infinity(void)
  26 {
  27     static const unsigned __inf_bytes = 0x7f800000;
  28     return *(const float *)&__inf_bytes;
  29 }
  30 #define INFINITY __port_infinity()
  31
  32 static inline float __port_nan(void)
  33 {
  34     static const unsigned __nan_bytes = 0x7fc00000;
  35     return *(const float *)&__nan_bytes;
  36 }
  37 #define NAN __port_nan()
  38
  39 static inline BOOL almost_equal(double d1, double d2) {
  40     if(d1-d2>-1e-30 && d1-d2<1e-30)
  41         return TRUE;
  42     return FALSE;
  43 }
  44
  45 static int (__cdecl *prand_s)(unsigned int *);
  46 static int (__cdecl *pI10_OUTPUT)(long double, int, int, void*);
  47 static int (__cdecl *pstrerror_s)(char *, MSVCRT_size_t, int);
  48 static int (__cdecl *p_get_doserrno)(int *);
  49 static int (__cdecl *p_get_errno)(int *);
  50 static int (__cdecl *p_set_doserrno)(int);
  51 static int (__cdecl *p_set_errno)(int);
  52 static void (__cdecl *p__invalid_parameter)(const wchar_t*,
  53         const wchar_t*, const wchar_t*, unsigned int, uintptr_t);
  54 static void (__cdecl *p_qsort_s)(void*, MSVCRT_size_t, MSVCRT_size_t,
  55         int (__cdecl*)(void*, const void*, const void*), void*);
  56 static double (__cdecl *p_atan)(double);
  57 static double (__cdecl *p_exp)(double);
  58 static double (__cdecl *p_tanh)(double);
  59 static void *(__cdecl *p_lfind_s)(const void*, const void*, unsigned int*,
  60         size_t, int (__cdecl *)(void*, const void*, const void*), void*);
  61
  62 static void init(void)
  63 {
  64     HMODULE hmod = GetModuleHandleA("msvcrt.dll");
  65
  66     prand_s = (void *)GetProcAddress(hmod, "rand_s");
  67     pI10_OUTPUT = (void*)GetProcAddress(hmod, "$I10_OUTPUT");
  68     pstrerror_s = (void *)GetProcAddress(hmod, "strerror_s");
  69     p_get_doserrno = (void *)GetProcAddress(hmod, "_get_doserrno");
  70     p_get_errno = (void *)GetProcAddress(hmod, "_get_errno");
  71     p_set_doserrno = (void *)GetProcAddress(hmod, "_set_doserrno");
  72     p_set_errno = (void *)GetProcAddress(hmod, "_set_errno");
  73     p__invalid_parameter = (void *)GetProcAddress(hmod, "_invalid_parameter");
  74     p_qsort_s = (void *)GetProcAddress(hmod, "qsort_s");
  75     p_atan = (void *)GetProcAddress(hmod, "atan");
  76     p_exp = (void *)GetProcAddress(hmod, "exp");
  77     p_tanh = (void *)GetProcAddress(hmod, "tanh");
  78     p_lfind_s = (void *)GetProcAddress(hmod, "_lfind_s");
  79 }
  80
  81 static void test_rand_s(void)
  82 {
  83     int ret;
  84     unsigned int rand;
  85
  86     if (!prand_s)
  87     {
  88         win_skip("rand_s is not available\n");
  89         return;
  90     }
  91
  92     errno = EBADF;
  93     ret = prand_s(NULL);
  94     ok(ret == EINVAL, "Expected rand_s to return EINVAL, got %d\n", ret);
  95     ok(errno == EINVAL, "Expected errno to return EINVAL, got %d\n", errno);
  96
  97     ret = prand_s(&rand);
  98     ok(ret == 0, "Expected rand_s to return 0, got %d\n", ret);
  99 }
 100
 101 typedef struct _I10_OUTPUT_data {
 102     short pos;
 103     char sign;
 104     BYTE len;
 105     char str[100];
 106 } I10_OUTPUT_data;
 107
 108 typedef struct _I10_OUTPUT_test {
 109     long double d;
 110     int size;
 111     int flags;
 112
 113     I10_OUTPUT_data out;
 114     int ret;
 115     const char *remain;
 116 } I10_OUTPUT_test;
 117
 118 static const I10_OUTPUT_test I10_OUTPUT_tests[] = {
 119     /* arg3 = 0 */
 120     { 0.0, 10, 0, {0, ' ', 1, "0"}, 1, "" },
 121     { 1.0, 10, 0, {1, ' ', 1, "1"}, 1, "000000009" },
 122     { -1.0, 10, 0, {1, '-', 1, "1"}, 1, "000000009" },
 123     { 1.23, 10, 0, {1, ' ', 3, "123"}, 1, "0000009" },
 124     { 1e13, 10, 0, {14, ' ', 1, "1"}, 1, "000000009" },
 125     { 1e30, 30, 0, {31, ' ', 21, "100000000000000001988"}, 1, "" },
 126     { 1e-13, 10, 0, {-12, ' ', 1, "1"}, 1, "000000000" },
 127     { 0.25, 10, 0, {0, ' ', 2, "25"}, 1, "00000000" },
 128     { 1.0000001, 10, 0, {1, ' ', 8, "10000001"}, 1, "00" },
 129     /* arg3 = 1 */
 130     { 0.0, 10, 1, {0, ' ', 1, "0"}, 1, "" },
 131     { 1.0, 10, 1, {1, ' ', 1, "1"}, 1, "0000000009" },
 132     { -1.0, 10, 1, {1, '-', 1, "1"}, 1, "0000000009" },
 133     { 1.23, 10, 1, {1, ' ', 3, "123"}, 1, "00000009" },
 134     { 1e13, 10, 1, {14, ' ', 1, "1"}, 1, "00000000000000000009" },
 135     { 1e30, 30, 1, {31, ' ', 21, "100000000000000001988"}, 1, "" },
 136     { 1e-13, 10, 1, {0, ' ', 1, "0"}, 1, "" },
 137     { 1e-7, 10, 1, {-6, ' ', 1, "1"}, 1, "09" },
 138     { 0.25, 10, 1, {0, ' ', 2, "25"}, 1, "00000000" },
 139     { 1.0000001, 10, 1, {1, ' ', 8, "10000001"}, 1, "000" },
 140     /* too small buffer */
 141     { 0.0, 0, 0, {0, ' ', 1, "0"}, 1, "" },
 142     { 0.0, 0, 1, {0, ' ', 1, "0"}, 1, "" },
 143     { 123.0, 2, 0, {3, ' ', 2, "12"}, 1, "" },
 144     { 123.0, 0, 0, {0, ' ', 1, "0"}, 1, "" },
 145     { 123.0, 2, 1, {3, ' ', 3, "123"}, 1, "09" },
 146     { 0.99, 1, 0, {1, ' ', 1, "1"}, 1, "" },
 147     { 1264567.0, 2, 0, {7, ' ', 2, "13"}, 1, "" },
 148     { 1264567.0, 2, 1, {7, ' ', 7, "1264567"}, 1, "00" },
 149     { 1234567891.0, 2, 1, {10, ' ', 10, "1234567891"}, 1, "09" }
 150 };
 151
 152 static void test_I10_OUTPUT(void)
 153 {
 154     I10_OUTPUT_data out;
 155     int i, j = sizeof(long double), ret;
 156
 157     if(!pI10_OUTPUT) {
 158         win_skip("I10_OUTPUT not available\n");
 159         return;
 160     }
 161     if (j != 12)
 162         trace("sizeof(long double) = %d on this machine\n", j);
 163
 164     for(i=0; i<sizeof(I10_OUTPUT_tests)/sizeof(I10_OUTPUT_test); i++) {
 165         memset(out.str, '#', sizeof(out.str));
 166
 167         if (sizeof(long double) == 12)
 168             ret = pI10_OUTPUT(I10_OUTPUT_tests[i].d, I10_OUTPUT_tests[i].size, I10_OUTPUT_tests[i].flags, &out);
 169         else {
 170             /* MS' "long double" is an 80 bit FP that takes 12 bytes*/
 171             typedef struct { ULONG x80[3]; } uld; /* same calling convention */
 172             union { long double ld; uld ld12; } fp80;
 173             int (__cdecl *pI10_OUTPUT12)(uld, int, int, void*) = (void*)pI10_OUTPUT;
 174             fp80.ld = I10_OUTPUT_tests[i].d;
 175             ret = pI10_OUTPUT12(fp80.ld12, I10_OUTPUT_tests[i].size, I10_OUTPUT_tests[i].flags, &out);
 176         }
 177         ok(ret == I10_OUTPUT_tests[i].ret, "%d: ret = %d\n", i, ret);
 178         ok(out.pos == I10_OUTPUT_tests[i].out.pos, "%d: out.pos = %hd\n", i, out.pos);
 179         ok(out.sign == I10_OUTPUT_tests[i].out.sign, "%d: out.size = %c\n", i, out.sign);
 180         ok(out.len == I10_OUTPUT_tests[i].out.len, "%d: out.len = %d\n", i, (int)out.len);
 181         ok(!strcmp(out.str, I10_OUTPUT_tests[i].out.str), "%d: out.str = %s\n", i, out.str);
 182
 183         j = strlen(I10_OUTPUT_tests[i].remain);
 184         todo_wine_if(j && I10_OUTPUT_tests[i].remain[j-1]=='9')
 185             ok(!strncmp(out.str+out.len+1, I10_OUTPUT_tests[i].remain, j),
 186                     "%d: &out.str[%d] = %.25s...\n", i, out.len+1, out.str+out.len+1);
 187
 188         for(j=out.len+strlen(I10_OUTPUT_tests[i].remain)+1; j<sizeof(out.str); j++)
 189             if(out.str[j] != '#')
 190                 ok(0, "%d: out.str[%d] = %c (expected \'#\')\n", i, j, out.str[j]);
 191     }
 192 }
 193
 194 static void test_strerror_s(void)
 195 {
 196     int ret;
 197     char buf[256];
 198
 199     if (!pstrerror_s)
 200     {
 201         win_skip("strerror_s is not available\n");
 202         return;
 203     }
 204
 205     errno = EBADF;
 206     ret = pstrerror_s(NULL, 0, 0);
 207     ok(ret == EINVAL, "Expected strerror_s to return EINVAL, got %d\n", ret);
 208     ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);
 209
 210     errno = EBADF;
 211     ret = pstrerror_s(NULL, sizeof(buf), 0);
 212     ok(ret == EINVAL, "Expected strerror_s to return EINVAL, got %d\n", ret);
 213     ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);
 214
 215     memset(buf, 'X', sizeof(buf));
 216     errno = EBADF;
 217     ret = pstrerror_s(buf, 0, 0);
 218     ok(ret == EINVAL, "Expected strerror_s to return EINVAL, got %d\n", ret);
 219     ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);
 220     ok(buf[0] == 'X', "Expected output buffer to be untouched\n");
 221
 222     memset(buf, 'X', sizeof(buf));
 223     ret = pstrerror_s(buf, 1, 0);
 224     ok(ret == 0, "Expected strerror_s to return 0, got %d\n", ret);
 225     ok(strlen(buf) == 0, "Expected output buffer to be null terminated\n");
 226
 227     memset(buf, 'X', sizeof(buf));
 228     ret = pstrerror_s(buf, 2, 0);
 229     ok(ret == 0, "Expected strerror_s to return 0, got %d\n", ret);
 230     ok(strlen(buf) == 1, "Expected output buffer to be truncated\n");
 231
 232     memset(buf, 'X', sizeof(buf));
 233     ret = pstrerror_s(buf, sizeof(buf), 0);
 234     ok(ret == 0, "Expected strerror_s to return 0, got %d\n", ret);
 235
 236     memset(buf, 'X', sizeof(buf));
 237     ret = pstrerror_s(buf, sizeof(buf), -1);
 238     ok(ret == 0, "Expected strerror_s to return 0, got %d\n", ret);
 239 }
 240
 241 static void test__get_doserrno(void)
 242 {
 243     int ret, out;
 244
 245     if (!p_get_doserrno)
 246     {
 247         win_skip("_get_doserrno is not available\n");
 248         return;
 249     }
 250
 251     _doserrno = ERROR_INVALID_CMM;
 252     errno = EBADF;
 253     ret = p_get_doserrno(NULL);
 254     ok(ret == EINVAL, "Expected _get_doserrno to return EINVAL, got %d\n", ret);
 255     ok(_doserrno == ERROR_INVALID_CMM, "Expected _doserrno to be ERROR_INVALID_CMM, got %d\n", _doserrno);
 256     ok(errno == EBADF, "Expected errno to be EBADF, got %d\n", errno);
 257
 258     _doserrno = ERROR_INVALID_CMM;
 259     errno = EBADF;
 260     out = 0xdeadbeef;
 261     ret = p_get_doserrno(&out);
 262     ok(ret == 0, "Expected _get_doserrno to return 0, got %d\n", ret);
 263     ok(out == ERROR_INVALID_CMM, "Expected output variable to be ERROR_INVALID_CMM, got %d\n", out);
 264 }
 265
 266 static void test__get_errno(void)
 267 {
 268     int ret, out;
 269
 270     if (!p_get_errno)
 271     {
 272         win_skip("_get_errno is not available\n");
 273         return;
 274     }
 275
 276     errno = EBADF;
 277     ret = p_get_errno(NULL);
 278     ok(ret == EINVAL, "Expected _get_errno to return EINVAL, got %d\n", ret);
 279     ok(errno == EBADF, "Expected errno to be EBADF, got %d\n", errno);
 280
 281     errno = EBADF;
 282     out = 0xdeadbeef;
 283     ret = p_get_errno(&out);
 284     ok(ret == 0, "Expected _get_errno to return 0, got %d\n", ret);
 285     ok(out == EBADF, "Expected output variable to be EBADF, got %d\n", out);
 286 }
 287
 288 static void test__set_doserrno(void)
 289 {
 290     int ret;
 291
 292     if (!p_set_doserrno)
 293     {
 294         win_skip("_set_doserrno is not available\n");
 295         return;
 296     }
 297
 298     _doserrno = ERROR_INVALID_CMM;
 299     ret = p_set_doserrno(ERROR_FILE_NOT_FOUND);
 300     ok(ret == 0, "Expected _set_doserrno to return 0, got %d\n", ret);
 301     ok(_doserrno == ERROR_FILE_NOT_FOUND,
 302        "Expected _doserrno to be ERROR_FILE_NOT_FOUND, got %d\n", _doserrno);
 303
 304     _doserrno = ERROR_INVALID_CMM;
 305     ret = p_set_doserrno(-1);
 306     ok(ret == 0, "Expected _set_doserrno to return 0, got %d\n", ret);
 307     ok(_doserrno == -1,
 308        "Expected _doserrno to be -1, got %d\n", _doserrno);
 309
 310     _doserrno = ERROR_INVALID_CMM;
 311     ret = p_set_doserrno(0xdeadbeef);
 312     ok(ret == 0, "Expected _set_doserrno to return 0, got %d\n", ret);
 313     ok(_doserrno == 0xdeadbeef,
 314        "Expected _doserrno to be 0xdeadbeef, got %d\n", _doserrno);
 315 }
 316
 317 static void test__set_errno(void)
 318 {
 319     int ret;
 320
 321     if (!p_set_errno)
 322     {
 323         win_skip("_set_errno is not available\n");
 324         return;
 325     }
 326
 327     errno = EBADF;
 328     ret = p_set_errno(EINVAL);
 329     ok(ret == 0, "Expected _set_errno to return 0, got %d\n", ret);
 330     ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);
 331
 332     errno = EBADF;
 333     ret = p_set_errno(-1);
 334     ok(ret == 0, "Expected _set_errno to return 0, got %d\n", ret);
 335     ok(errno == -1, "Expected errno to be -1, got %d\n", errno);
 336
 337     errno = EBADF;
 338     ret = p_set_errno(0xdeadbeef);
 339     ok(ret == 0, "Expected _set_errno to return 0, got %d\n", ret);
 340     ok(errno == 0xdeadbeef, "Expected errno to be 0xdeadbeef, got %d\n", errno);
 341 }
 342
 343 static void test__popen_child(void)
 344 {
 345     /* don't execute any tests here */
 346     /* ExitProcess is used to set return code of _pclose */
 347     printf("child output\n");
 348     ExitProcess(0x37);
 349 }
 350
 351 static void test__popen(const char *name)
 352 {
 353     FILE *pipe;
 354     char buf[1024];
 355     int ret;
 356
 357     sprintf(buf, "\"%s\" misc popen", name);
 358     pipe = _popen(buf, "r");
 359     ok(pipe != NULL, "_popen failed with error: %d\n", errno);
 360
 361     fgets(buf, sizeof(buf), pipe);
 362     ok(!strcmp(buf, "child output\n"), "buf = %s\n", buf);
 363
 364     ret = _pclose(pipe);
 365     ok(ret == 0x37, "_pclose returned %x, expected 0x37\n", ret);
 366
 367     errno = 0xdeadbeef;
 368     ret = _pclose((FILE*)0xdeadbeef);
 369     ok(ret == -1, "_pclose returned %x, expected -1\n", ret);
 370     if(p_set_errno)
 371         ok(errno == EBADF, "errno = %d\n", errno);
 372 }
 373
 374 static void test__invalid_parameter(void)
 375 {
 376     if(!p__invalid_parameter) {
 377         win_skip("_invalid_parameter not available\n");
 378         return;
 379     }
 380
 381     p__invalid_parameter(NULL, NULL, NULL, 0, 0);
 382 }
 383
 384 struct qsort_test
 385 {
 386     int pos;
 387     int *base;
 388
 389     struct {
 390         int l;
 391         int r;
 392     } cmp[64];
 393 };
 394
 395 static int __cdecl qsort_comp(void *ctx, const void *l, const void *r)
 396 {
 397     struct qsort_test *qt = ctx;
 398
 399     if(qt) {
 400         ok(qt->pos < 64, "qt->pos = %d\n", qt->pos);
 401         ok(qt->cmp[qt->pos].l == (int*)l-qt->base,
 402            "%d) l on %ld position\n", qt->pos, (long)((int*)l - qt->base));
 403         ok(qt->cmp[qt->pos].r == (int*)r-qt->base,
 404            "%d) r on %ld position\n", qt->pos, (long)((int*)r - qt->base));
 405         qt->pos++;
 406     }
 407
 408     return *(int*)l%1000 - *(int*)r%1000;
 409 }
 410
 411 static void test_qsort_s(void)
 412 {
 413     static const int nonstable_test[] = {9000, 8001, 7002, 6003, 1003, 5004, 4005, 3006, 2007};
 414     int tab[100], i;
 415
 416     struct qsort_test small_sort = {
 417         0, tab, {
 418             {1, 0}, {2, 1}, {3, 2}, {4, 3}, {5, 4}, {6, 5}, {7, 6},
 419             {1, 0}, {2, 1}, {3, 2}, {4, 3}, {5, 4}, {6, 5},
 420             {1, 0}, {2, 1}, {3, 2}, {4, 3}, {5, 4},
 421             {1, 0}, {2, 1}, {3, 2}, {4, 3},
 422             {1, 0}, {2, 1}, {3, 2},
 423             {1, 0}, {2, 1},
 424             {1, 0}
 425         }
 426     }, small_sort2 = {
 427         0, tab, {
 428             {1, 0}, {2, 0}, {3, 0}, {4, 0}, {5, 0}, {6, 0}, {7, 0},
 429             {1, 0}, {2, 1}, {3, 1}, {4, 1}, {5, 1}, {6, 1},
 430             {1, 0}, {2, 1}, {3, 2}, {4, 2}, {5, 2},
 431             {1, 0}, {2, 1}, {3, 2}, {4, 3},
 432             {1, 0}, {2, 1}, {3, 2},
 433             {1, 0}, {2, 1},
 434             {1, 0}
 435         }
 436     }, quick_sort = {
 437         0, tab, {
 438             {0, 4}, {0, 8}, {4, 8},
 439             {1, 4}, {2, 4}, {3, 4}, {5, 4}, {6, 4}, {7, 4}, {7, 4}, {6, 4},
 440             {6, 4},
 441             {8, 7},
 442             {1, 0}, {2, 1}, {3, 2}, {4, 3}, {5, 4}, {6, 4},
 443             {1, 0}, {2, 1}, {3, 2}, {4, 3}, {5, 3},
 444             {1, 0}, {2, 1}, {3, 2}, {4, 2},
 445             {1, 0}, {2, 1}, {3, 2},
 446             {1, 0}, {2, 1},
 447             {1, 0}
 448         }
 449     };
 450
 451     if(!p_qsort_s) {
 452         win_skip("qsort_s not available\n");
 453         return;
 454     }
 455
 456     for(i=0; i<8; i++) tab[i] = i;
 457     p_qsort_s(tab, 8, sizeof(int), qsort_comp, &small_sort);
 458     ok(small_sort.pos == 28, "small_sort.pos = %d\n", small_sort.pos);
 459     for(i=0; i<8; i++)
 460         ok(tab[i] == i, "tab[%d] = %d\n", i, tab[i]);
 461
 462     for(i=0; i<8; i++) tab[i] = 7-i;
 463     p_qsort_s(tab, 8, sizeof(int), qsort_comp, &small_sort2);
 464     ok(small_sort2.pos == 28, "small_sort2.pos = %d\n", small_sort2.pos);
 465     for(i=0; i<8; i++)
 466         ok(tab[i] == i, "tab[%d] = %d\n", i, tab[i]);
 467
 468     for(i=0; i<9; i++) tab[i] = i;
 469     tab[5] = 1;
 470     tab[6] = 2;
 471     p_qsort_s(tab, 9, sizeof(int), qsort_comp, &quick_sort);
 472     ok(quick_sort.pos == 34, "quick_sort.pos = %d\n", quick_sort.pos);
 473
 474     /* show that qsort is not stable */
 475     for(i=0; i<9; i++) tab[i] = 8-i + 1000*(i+1);
 476     tab[0] = 1003;
 477     p_qsort_s(tab, 9, sizeof(int), qsort_comp, NULL);
 478     for(i=0; i<9; i++)
 479         ok(tab[i] == nonstable_test[i], "tab[%d] = %d, expected %d\n", i, tab[i], nonstable_test[i]);
 480
 481     /* check if random data is sorted */
 482     srand(0);
 483     for(i=0; i<100; i++) tab[i] = rand()%1000;
 484     p_qsort_s(tab, 100, sizeof(int), qsort_comp, NULL);
 485     for(i=1; i<100; i++)
 486         ok(tab[i-1] <= tab[i], "data sorted incorrectly on position %d: %d <= %d\n", i, tab[i-1], tab[i]);
 487
 488     /* test if random permutation is sorted correctly */
 489     for(i=0; i<100; i++) tab[i] = i;
 490     for(i=0; i<100; i++) {
 491         int b = rand()%100;
 492         int e = rand()%100;
 493
 494         if(b == e) continue;
 495         tab[b] ^= tab[e];
 496         tab[e] ^= tab[b];
 497         tab[b] ^= tab[e];
 498     }
 499     p_qsort_s(tab, 100, sizeof(int), qsort_comp, NULL);
 500     for(i=0; i<100; i++)
 501         ok(tab[i] == i, "data sorted incorrectly on position %d: %d\n", i, tab[i]);
 502 }
 503
 504 static void test_math_functions(void)
 505 {
 506     double ret;
 507
 508     errno = 0xdeadbeef;
 509     p_atan(NAN);
 510     ok(errno == EDOM, "errno = %d\n", errno);
 511
 512     errno = 0xdeadbeef;
 513     ret = p_atan(INFINITY);
 514     ok(almost_equal(ret, 1.57079632679489661923), "ret = %lf\n", ret);
 515     ok(errno == 0xdeadbeef, "errno = %d\n", errno);
 516
 517     errno = 0xdeadbeef;
 518     ret = p_atan(-INFINITY);
 519     ok(almost_equal(ret, -1.57079632679489661923), "ret = %lf\n", ret);
 520     ok(errno == 0xdeadbeef, "errno = %d\n", errno);
 521
 522     errno = 0xdeadbeef;
 523     p_tanh(NAN);
 524     ok(errno == EDOM, "errno = %d\n", errno);
 525
 526     errno = 0xdeadbeef;
 527     ret = p_tanh(INFINITY);
 528     ok(almost_equal(ret, 1.0), "ret = %lf\n", ret);
 529     ok(errno == 0xdeadbeef, "errno = %d\n", errno);
 530
 531     errno = 0xdeadbeef;
 532     p_exp(NAN);
 533     ok(errno == EDOM, "errno = %d\n", errno);
 534
 535     errno = 0xdeadbeef;
 536     p_exp(INFINITY);
 537     ok(errno == 0xdeadbeef, "errno = %d\n", errno);
 538 }
 539
 540 static void __cdecl test_thread_func(void *end_thread_type)
 541 {
 542     if (end_thread_type == (void*)1)
 543         _endthread();
 544     else if (end_thread_type == (void*)2)
 545         ExitThread(0);
 546     else if (end_thread_type == (void*)3)
 547         _endthreadex(0);
 548 }
 549
 550 static unsigned __stdcall test_thread_func_ex(void *arg)
 551 {
 552     _endthread();
 553     return 0;
 554 }
 555
 556 static void test_thread_handle_close(void)
 557 {
 558     HANDLE hThread;
 559     DWORD ret;
 560
 561     /* _beginthread: handle is not closed on ExitThread and _endthreadex */
 562     hThread = (HANDLE)_beginthread(test_thread_func, 0, NULL);
 563     ok(hThread != INVALID_HANDLE_VALUE, "_beginthread failed (%d)\n", errno);
 564     WaitForSingleObject(hThread, INFINITE);
 565     ret = CloseHandle(hThread);
 566     ok(!ret, "ret = %d\n", ret);
 567
 568     hThread = (HANDLE)_beginthread(test_thread_func, 0, (void*)1);
 569     ok(hThread != INVALID_HANDLE_VALUE, "_beginthread failed (%d)\n", errno);
 570     WaitForSingleObject(hThread, INFINITE);
 571     ret = CloseHandle(hThread);
 572     ok(!ret, "ret = %d\n", ret);
 573
 574     hThread = (HANDLE)_beginthread(test_thread_func, 0, (void*)2);
 575     ok(hThread != INVALID_HANDLE_VALUE, "_beginthread failed (%d)\n", errno);
 576     Sleep(150);
 577     ret = WaitForSingleObject(hThread, INFINITE);
 578     ok(ret == WAIT_OBJECT_0, "ret = %d\n", ret);
 579     ret = CloseHandle(hThread);
 580     ok(ret, "ret = %d\n", ret);
 581
 582     hThread = (HANDLE)_beginthread(test_thread_func, 0, (void*)3);
 583     ok(hThread != INVALID_HANDLE_VALUE, "_beginthread failed (%d)\n", errno);
 584     Sleep(150);
 585     ret = WaitForSingleObject(hThread, INFINITE);
 586     ok(ret == WAIT_OBJECT_0, "ret = %d\n", ret);
 587     ret = CloseHandle(hThread);
 588     ok(ret, "ret = %d\n", ret);
 589
 590     /* _beginthreadex: handle is not closed on _endthread */
 591     hThread = (HANDLE)_beginthreadex(NULL,0, test_thread_func_ex, NULL, 0, NULL);
 592     ok(hThread != NULL, "_beginthreadex failed (%d)\n", errno);
 593     Sleep(150);
 594     ret = WaitForSingleObject(hThread, INFINITE);
 595     ok(ret == WAIT_OBJECT_0, "ret = %d\n", ret);
 596     ret = CloseHandle(hThread);
 597     ok(ret, "ret = %d\n", ret);
 598 }
 599
 600 static int __cdecl _lfind_s_comp(void *ctx, const void *l, const void *r)
 601 {
 602     *(int *)ctx = 0xdeadc0de;
 603     return *(int *)l - *(int *)r;
 604 }
 605
 606 static void test__lfind_s(void)
 607 {
 608     static const int tests[] = {9000, 8001, 7002, 6003, 1003, 5004, 4005, 3006, 2007};
 609     unsigned int num;
 610     void *found;
 611     int ctx;
 612     int key;
 613
 614     if (!p_lfind_s)
 615     {
 616         win_skip("_lfind_s is not available\n");
 617         return;
 618     }
 619
 620     key = 1234;
 621     num = sizeof(tests)/sizeof(tests[0]);
 622
 623     errno = 0xdeadbeef;
 624     found = p_lfind_s(NULL, tests, &num, sizeof(int), _lfind_s_comp, NULL);
 625     ok(errno == EINVAL, "errno = %d\n", errno);
 626     ok(!found, "Expected NULL, got %p\n", found);
 627
 628     errno = 0xdeadbeef;
 629     found = p_lfind_s(&key, NULL, &num, sizeof(int), _lfind_s_comp, NULL);
 630     ok(errno == EINVAL, "errno = %d\n", errno);
 631     ok(!found, "Expected NULL, got %p\n", found);
 632
 633     errno = 0xdeadbeef;
 634     found = p_lfind_s(&key, tests, &num, 0, _lfind_s_comp, NULL);
 635     ok(errno == EINVAL, "errno = %d\n", errno);
 636     ok(!found, "Expected NULL, got %p\n", found);
 637
 638     errno = 0xdeadbeef;
 639     found = p_lfind_s(&key, tests, &num, sizeof(int), NULL, NULL);
 640     ok(errno == EINVAL, "errno = %d\n", errno);
 641     ok(!found, "Expected NULL, got %p\n", found);
 642
 643     ctx = -1;
 644     key = 9000;
 645     errno = 0xdeadbeef;
 646     found = p_lfind_s(&key, tests, &num, sizeof(int), _lfind_s_comp, &ctx);
 647     ok(errno == 0xdeadbeef, "errno = %d\n", errno);
 648     ok(found == tests, "Expected %p, got %p\n", tests, found);
 649     ok(ctx == 0xdeadc0de, "Expected 0xdeadc0de, got %x\n", ctx);
 650
 651     ctx = -1;
 652     key = 2007;
 653     errno = 0xdeadbeef;
 654     found = p_lfind_s(&key, tests, &num, sizeof(int), _lfind_s_comp, &ctx);
 655     ok(errno == 0xdeadbeef, "errno = %d\n", errno);
 656     ok(found == tests+8, "Expected %p, got %p\n", tests+8, found);
 657     ok(ctx == 0xdeadc0de, "Expected 0xdeadc0de, got %x\n", ctx);
 658
 659     ctx = -1;
 660     key = 1234;
 661     errno = 0xdeadbeef;
 662     found = p_lfind_s(&key, tests, &num, sizeof(int), _lfind_s_comp, &ctx);
 663     ok(errno == 0xdeadbeef, "errno = %d\n", errno);
 664     ok(!found, "Expected NULL, got %p\n", found);
 665     ok(ctx == 0xdeadc0de, "Expected 0xdeadc0de, got %x\n", ctx);
 666 }
 667
 668 START_TEST(misc)
 669 {
 670     int arg_c;
 671     char** arg_v;
 672
 673     init();
 674
 675     arg_c = winetest_get_mainargs(&arg_v);
 676     if(arg_c >= 3) {
 677         if(!strcmp(arg_v[2], "popen"))
 678             test__popen_child();
 679         else
 680             ok(0, "invalid argument '%s'\n", arg_v[2]);
 681
 682         return;
 683     }
 684
 685     test_rand_s();
 686     test_I10_OUTPUT();
 687     test_strerror_s();
 688     test__get_doserrno();
 689     test__get_errno();
 690     test__set_doserrno();
 691     test__set_errno();
 692     test__popen(arg_v[0]);
 693     test__invalid_parameter();
 694     test_qsort_s();
 695     test_math_functions();
 696     test_thread_handle_close();
 697     test__lfind_s();
 698 }