misc.c 16.2 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
/*
 * Unit tests for miscellaneous msvcrt functions
 *
 * Copyright 2010 Andrew Nguyen
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include "wine/test.h"
#include <errno.h>
23
#include <stdio.h>
24
#include "msvcrt.h"
25 26

static int (__cdecl *prand_s)(unsigned int *);
27
static int (__cdecl *pI10_OUTPUT)(long double, int, int, void*);
28
static int (__cdecl *pstrerror_s)(char *, MSVCRT_size_t, int);
29
static int (__cdecl *p_get_doserrno)(int *);
30
static int (__cdecl *p_get_errno)(int *);
31
static int (__cdecl *p_set_doserrno)(int);
32
static int (__cdecl *p_set_errno)(int);
33 34
static void (__cdecl *p__invalid_parameter)(const wchar_t*,
        const wchar_t*, const wchar_t*, unsigned int, uintptr_t);
Piotr Caban's avatar
Piotr Caban committed
35 36
static void (__cdecl *p_qsort_s)(void*, MSVCRT_size_t, MSVCRT_size_t,
        int (__cdecl*)(void*, const void*, const void*), void*);
37 38 39 40 41 42

static void init(void)
{
    HMODULE hmod = GetModuleHandleA("msvcrt.dll");

    prand_s = (void *)GetProcAddress(hmod, "rand_s");
43
    pI10_OUTPUT = (void*)GetProcAddress(hmod, "$I10_OUTPUT");
44
    pstrerror_s = (void *)GetProcAddress(hmod, "strerror_s");
45
    p_get_doserrno = (void *)GetProcAddress(hmod, "_get_doserrno");
46
    p_get_errno = (void *)GetProcAddress(hmod, "_get_errno");
47
    p_set_doserrno = (void *)GetProcAddress(hmod, "_set_doserrno");
48
    p_set_errno = (void *)GetProcAddress(hmod, "_set_errno");
49
    p__invalid_parameter = (void *)GetProcAddress(hmod, "_invalid_parameter");
Piotr Caban's avatar
Piotr Caban committed
50
    p_qsort_s = (void *)GetProcAddress(hmod, "qsort_s");
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72
}

static void test_rand_s(void)
{
    int ret;
    unsigned int rand;

    if (!prand_s)
    {
        win_skip("rand_s is not available\n");
        return;
    }

    errno = EBADF;
    ret = prand_s(NULL);
    ok(ret == EINVAL, "Expected rand_s to return EINVAL, got %d\n", ret);
    ok(errno == EINVAL, "Expected errno to return EINVAL, got %d\n", errno);

    ret = prand_s(&rand);
    ok(ret == 0, "Expected rand_s to return 0, got %d\n", ret);
}

73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126
typedef struct _I10_OUTPUT_data {
    short pos;
    char sign;
    BYTE len;
    char str[100];
} I10_OUTPUT_data;

typedef struct _I10_OUTPUT_test {
    long double d;
    int size;
    int flags;

    I10_OUTPUT_data out;
    int ret;
    const char *remain;
} I10_OUTPUT_test;

static const I10_OUTPUT_test I10_OUTPUT_tests[] = {
    /* arg3 = 0 */
    { 0.0, 10, 0, {0, ' ', 1, "0"}, 1, "" },
    { 1.0, 10, 0, {1, ' ', 1, "1"}, 1, "000000009" },
    { -1.0, 10, 0, {1, '-', 1, "1"}, 1, "000000009" },
    { 1.23, 10, 0, {1, ' ', 3, "123"}, 1, "0000009" },
    { 1e13, 10, 0, {14, ' ', 1, "1"}, 1, "000000009" },
    { 1e30, 30, 0, {31, ' ', 21, "100000000000000001988"}, 1, "" },
    { 1e-13, 10, 0, {-12, ' ', 1, "1"}, 1, "000000000" },
    { 0.25, 10, 0, {0, ' ', 2, "25"}, 1, "00000000" },
    { 1.0000001, 10, 0, {1, ' ', 8, "10000001"}, 1, "00" },
    /* arg3 = 1 */
    { 0.0, 10, 1, {0, ' ', 1, "0"}, 1, "" },
    { 1.0, 10, 1, {1, ' ', 1, "1"}, 1, "0000000009" },
    { -1.0, 10, 1, {1, '-', 1, "1"}, 1, "0000000009" },
    { 1.23, 10, 1, {1, ' ', 3, "123"}, 1, "00000009" },
    { 1e13, 10, 1, {14, ' ', 1, "1"}, 1, "00000000000000000009" },
    { 1e30, 30, 1, {31, ' ', 21, "100000000000000001988"}, 1, "" },
    { 1e-13, 10, 1, {0, ' ', 1, "0"}, 1, "" },
    { 1e-7, 10, 1, {-6, ' ', 1, "1"}, 1, "09" },
    { 0.25, 10, 1, {0, ' ', 2, "25"}, 1, "00000000" },
    { 1.0000001, 10, 1, {1, ' ', 8, "10000001"}, 1, "000" },
    /* too small buffer */
    { 0.0, 0, 0, {0, ' ', 1, "0"}, 1, "" },
    { 0.0, 0, 1, {0, ' ', 1, "0"}, 1, "" },
    { 123.0, 2, 0, {3, ' ', 2, "12"}, 1, "" },
    { 123.0, 0, 0, {0, ' ', 1, "0"}, 1, "" },
    { 123.0, 2, 1, {3, ' ', 3, "123"}, 1, "09" },
    { 0.99, 1, 0, {1, ' ', 1, "1"}, 1, "" },
    { 1264567.0, 2, 0, {7, ' ', 2, "13"}, 1, "" },
    { 1264567.0, 2, 1, {7, ' ', 7, "1264567"}, 1, "00" },
    { 1234567891.0, 2, 1, {10, ' ', 10, "1234567891"}, 1, "09" }
};

static void test_I10_OUTPUT(void)
{
    I10_OUTPUT_data out;
127
    int i, j = sizeof(long double), ret;
128 129 130 131 132

    if(!pI10_OUTPUT) {
        win_skip("I10_OUTPUT not available\n");
        return;
    }
133 134
    if (j != 12)
        trace("sizeof(long double) = %d on this machine\n", j);
135 136 137 138

    for(i=0; i<sizeof(I10_OUTPUT_tests)/sizeof(I10_OUTPUT_test); i++) {
        memset(out.str, '#', sizeof(out.str));

139 140 141 142 143 144 145 146 147 148
        if (sizeof(long double) == 12)
            ret = pI10_OUTPUT(I10_OUTPUT_tests[i].d, I10_OUTPUT_tests[i].size, I10_OUTPUT_tests[i].flags, &out);
        else {
            /* MS' "long double" is an 80 bit FP that takes 12 bytes*/
            typedef struct { ULONG x80[3]; } uld; /* same calling convention */
            union { long double ld; uld ld12; } fp80;
            int (__cdecl *pI10_OUTPUT12)(uld, int, int, void*) = (void*)pI10_OUTPUT;
            fp80.ld = I10_OUTPUT_tests[i].d;
            ret = pI10_OUTPUT12(fp80.ld12, I10_OUTPUT_tests[i].size, I10_OUTPUT_tests[i].flags, &out);
        }
149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169
        ok(ret == I10_OUTPUT_tests[i].ret, "%d: ret = %d\n", i, ret);
        ok(out.pos == I10_OUTPUT_tests[i].out.pos, "%d: out.pos = %hd\n", i, out.pos);
        ok(out.sign == I10_OUTPUT_tests[i].out.sign, "%d: out.size = %c\n", i, out.sign);
        ok(out.len == I10_OUTPUT_tests[i].out.len, "%d: out.len = %d\n", i, (int)out.len);
        ok(!strcmp(out.str, I10_OUTPUT_tests[i].out.str), "%d: out.str = %s\n", i, out.str);

        j = strlen(I10_OUTPUT_tests[i].remain);
        if(j && I10_OUTPUT_tests[i].remain[j-1]=='9')
            todo_wine ok(!strncmp(out.str+out.len+1, I10_OUTPUT_tests[i].remain, j),
                    "%d: &out.str[%d] = %.25s...\n", i, out.len+1, out.str+out.len+1);
        else
            ok(!strncmp(out.str+out.len+1, I10_OUTPUT_tests[i].remain, j),
                    "%d: &out.str[%d] = %.25s...\n", i, out.len+1, out.str+out.len+1);


        for(j=out.len+strlen(I10_OUTPUT_tests[i].remain)+1; j<sizeof(out.str); j++)
            if(out.str[j] != '#')
                ok(0, "%d: out.str[%d] = %c (expected \'#\')\n", i, j, out.str[j]);
    }
}

170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216
static void test_strerror_s(void)
{
    int ret;
    char buf[256];

    if (!pstrerror_s)
    {
        win_skip("strerror_s is not available\n");
        return;
    }

    errno = EBADF;
    ret = pstrerror_s(NULL, 0, 0);
    ok(ret == EINVAL, "Expected strerror_s to return EINVAL, got %d\n", ret);
    ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);

    errno = EBADF;
    ret = pstrerror_s(NULL, sizeof(buf), 0);
    ok(ret == EINVAL, "Expected strerror_s to return EINVAL, got %d\n", ret);
    ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);

    memset(buf, 'X', sizeof(buf));
    errno = EBADF;
    ret = pstrerror_s(buf, 0, 0);
    ok(ret == EINVAL, "Expected strerror_s to return EINVAL, got %d\n", ret);
    ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);
    ok(buf[0] == 'X', "Expected output buffer to be untouched\n");

    memset(buf, 'X', sizeof(buf));
    ret = pstrerror_s(buf, 1, 0);
    ok(ret == 0, "Expected strerror_s to return 0, got %d\n", ret);
    ok(strlen(buf) == 0, "Expected output buffer to be null terminated\n");

    memset(buf, 'X', sizeof(buf));
    ret = pstrerror_s(buf, 2, 0);
    ok(ret == 0, "Expected strerror_s to return 0, got %d\n", ret);
    ok(strlen(buf) == 1, "Expected output buffer to be truncated\n");

    memset(buf, 'X', sizeof(buf));
    ret = pstrerror_s(buf, sizeof(buf), 0);
    ok(ret == 0, "Expected strerror_s to return 0, got %d\n", ret);

    memset(buf, 'X', sizeof(buf));
    ret = pstrerror_s(buf, sizeof(buf), -1);
    ok(ret == 0, "Expected strerror_s to return 0, got %d\n", ret);
}

217 218 219 220 221 222 223 224 225 226 227 228 229 230
static void test__get_doserrno(void)
{
    int ret, out;

    if (!p_get_doserrno)
    {
        win_skip("_get_doserrno is not available\n");
        return;
    }

    _doserrno = ERROR_INVALID_CMM;
    errno = EBADF;
    ret = p_get_doserrno(NULL);
    ok(ret == EINVAL, "Expected _get_doserrno to return EINVAL, got %d\n", ret);
231
    ok(_doserrno == ERROR_INVALID_CMM, "Expected _doserrno to be ERROR_INVALID_CMM, got %d\n", _doserrno);
232 233 234 235 236 237 238 239 240 241
    ok(errno == EBADF, "Expected errno to be EBADF, got %d\n", errno);

    _doserrno = ERROR_INVALID_CMM;
    errno = EBADF;
    out = 0xdeadbeef;
    ret = p_get_doserrno(&out);
    ok(ret == 0, "Expected _get_doserrno to return 0, got %d\n", ret);
    ok(out == ERROR_INVALID_CMM, "Expected output variable to be ERROR_INVAID_CMM, got %d\n", out);
}

242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263
static void test__get_errno(void)
{
    int ret, out;

    if (!p_get_errno)
    {
        win_skip("_get_errno is not available\n");
        return;
    }

    errno = EBADF;
    ret = p_get_errno(NULL);
    ok(ret == EINVAL, "Expected _get_errno to return EINVAL, got %d\n", ret);
    ok(errno == EBADF, "Expected errno to be EBADF, got %d\n", errno);

    errno = EBADF;
    out = 0xdeadbeef;
    ret = p_get_errno(&out);
    ok(ret == 0, "Expected _get_errno to return 0, got %d\n", ret);
    ok(out == EBADF, "Expected output variable to be EBADF, got %d\n", out);
}

264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292
static void test__set_doserrno(void)
{
    int ret;

    if (!p_set_doserrno)
    {
        win_skip("_set_doserrno is not available\n");
        return;
    }

    _doserrno = ERROR_INVALID_CMM;
    ret = p_set_doserrno(ERROR_FILE_NOT_FOUND);
    ok(ret == 0, "Expected _set_doserrno to return 0, got %d\n", ret);
    ok(_doserrno == ERROR_FILE_NOT_FOUND,
       "Expected _doserrno to be ERROR_FILE_NOT_FOUND, got %d\n", _doserrno);

    _doserrno = ERROR_INVALID_CMM;
    ret = p_set_doserrno(-1);
    ok(ret == 0, "Expected _set_doserrno to return 0, got %d\n", ret);
    ok(_doserrno == -1,
       "Expected _doserrno to be -1, got %d\n", _doserrno);

    _doserrno = ERROR_INVALID_CMM;
    ret = p_set_doserrno(0xdeadbeef);
    ok(ret == 0, "Expected _set_doserrno to return 0, got %d\n", ret);
    ok(_doserrno == 0xdeadbeef,
       "Expected _doserrno to be 0xdeadbeef, got %d\n", _doserrno);
}

293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318
static void test__set_errno(void)
{
    int ret;

    if (!p_set_errno)
    {
        win_skip("_set_errno is not available\n");
        return;
    }

    errno = EBADF;
    ret = p_set_errno(EINVAL);
    ok(ret == 0, "Expected _set_errno to return 0, got %d\n", ret);
    ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);

    errno = EBADF;
    ret = p_set_errno(-1);
    ok(ret == 0, "Expected _set_errno to return 0, got %d\n", ret);
    ok(errno == -1, "Expected errno to be -1, got %d\n", errno);

    errno = EBADF;
    ret = p_set_errno(0xdeadbeef);
    ok(ret == 0, "Expected _set_errno to return 0, got %d\n", ret);
    ok(errno == 0xdeadbeef, "Expected errno to be 0xdeadbeef, got %d\n", errno);
}

319 320 321 322 323 324 325 326 327 328 329 330 331 332
static void test__popen_child(void)
{
    /* don't execute any tests here */
    /* ExitProcess is used to set return code of _pclose */
    printf("child output\n");
    ExitProcess(0x37);
}

static void test__popen(const char *name)
{
    FILE *pipe;
    char buf[1024];
    int ret;

333
    sprintf(buf, "\"%s\" misc popen", name);
334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349
    pipe = _popen(buf, "r");
    ok(pipe != NULL, "_popen failed with error: %d\n", errno);

    fgets(buf, sizeof(buf), pipe);
    ok(!strcmp(buf, "child output\n"), "buf = %s\n", buf);

    ret = _pclose(pipe);
    ok(ret == 0x37, "_pclose returned %x, expected 0x37\n", ret);

    errno = 0xdeadbeef;
    ret = _pclose((FILE*)0xdeadbeef);
    ok(ret == -1, "_pclose returned %x, expected -1\n", ret);
    if(p_set_errno)
        ok(errno == EBADF, "errno = %d\n", errno);
}

350 351 352 353 354 355 356 357 358 359
static void test__invalid_parameter(void)
{
    if(!p__invalid_parameter) {
        win_skip("_invalid_parameter not available\n");
        return;
    }

    p__invalid_parameter(NULL, NULL, NULL, 0, 0);
}

Piotr Caban's avatar
Piotr Caban committed
360 361 362 363 364 365 366 367 368 369 370
struct qsort_test
{
    int pos;
    int *base;

    struct {
        int l;
        int r;
    } cmp[64];
};

371
static int __cdecl qsort_comp(void *ctx, const void *l, const void *r)
Piotr Caban's avatar
Piotr Caban committed
372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479
{
    struct qsort_test *qt = ctx;

    if(qt) {
        ok(qt->pos < 64, "qt->pos = %d\n", qt->pos);
        ok(qt->cmp[qt->pos].l == (int*)l-qt->base,
           "%d) l on %ld position\n", qt->pos, (long)((int*)l - qt->base));
        ok(qt->cmp[qt->pos].r == (int*)r-qt->base,
           "%d) r on %ld position\n", qt->pos, (long)((int*)r - qt->base));
        qt->pos++;
    }

    return *(int*)l%1000 - *(int*)r%1000;
}

static void test_qsort_s(void)
{
    static const int nonstable_test[] = {9000, 8001, 7002, 6003, 1003, 5004, 4005, 3006, 2007};
    int tab[100], i;

    struct qsort_test small_sort = {
        0, tab, {
            {1, 0}, {2, 1}, {3, 2}, {4, 3}, {5, 4}, {6, 5}, {7, 6},
            {1, 0}, {2, 1}, {3, 2}, {4, 3}, {5, 4}, {6, 5},
            {1, 0}, {2, 1}, {3, 2}, {4, 3}, {5, 4},
            {1, 0}, {2, 1}, {3, 2}, {4, 3},
            {1, 0}, {2, 1}, {3, 2},
            {1, 0}, {2, 1},
            {1, 0}
        }
    }, small_sort2 = {
        0, tab, {
            {1, 0}, {2, 0}, {3, 0}, {4, 0}, {5, 0}, {6, 0}, {7, 0},
            {1, 0}, {2, 1}, {3, 1}, {4, 1}, {5, 1}, {6, 1},
            {1, 0}, {2, 1}, {3, 2}, {4, 2}, {5, 2},
            {1, 0}, {2, 1}, {3, 2}, {4, 3},
            {1, 0}, {2, 1}, {3, 2},
            {1, 0}, {2, 1},
            {1, 0}
        }
    }, quick_sort = {
        0, tab, {
            {0, 4}, {0, 8}, {4, 8},
            {1, 4}, {2, 4}, {3, 4}, {5, 4}, {6, 4}, {7, 4}, {7, 4}, {6, 4},
            {6, 4},
            {8, 7},
            {1, 0}, {2, 1}, {3, 2}, {4, 3}, {5, 4}, {6, 4},
            {1, 0}, {2, 1}, {3, 2}, {4, 3}, {5, 3},
            {1, 0}, {2, 1}, {3, 2}, {4, 2},
            {1, 0}, {2, 1}, {3, 2},
            {1, 0}, {2, 1},
            {1, 0}
        }
    };

    if(!p_qsort_s) {
        win_skip("qsort_s not available\n");
        return;
    }

    for(i=0; i<8; i++) tab[i] = i;
    p_qsort_s(tab, 8, sizeof(int), qsort_comp, &small_sort);
    ok(small_sort.pos == 28, "small_sort.pos = %d\n", small_sort.pos);
    for(i=0; i<8; i++)
        ok(tab[i] == i, "tab[%d] = %d\n", i, tab[i]);

    for(i=0; i<8; i++) tab[i] = 7-i;
    p_qsort_s(tab, 8, sizeof(int), qsort_comp, &small_sort2);
    ok(small_sort2.pos == 28, "small_sort2.pos = %d\n", small_sort2.pos);
    for(i=0; i<8; i++)
        ok(tab[i] == i, "tab[%d] = %d\n", i, tab[i]);

    for(i=0; i<9; i++) tab[i] = i;
    tab[5] = 1;
    tab[6] = 2;
    p_qsort_s(tab, 9, sizeof(int), qsort_comp, &quick_sort);
    ok(quick_sort.pos == 34, "quick_sort.pos = %d\n", quick_sort.pos);

    /* show that qsort is not stable */
    for(i=0; i<9; i++) tab[i] = 8-i + 1000*(i+1);
    tab[0] = 1003;
    p_qsort_s(tab, 9, sizeof(int), qsort_comp, NULL);
    for(i=0; i<9; i++)
        ok(tab[i] == nonstable_test[i], "tab[%d] = %d, expected %d\n", i, tab[i], nonstable_test[i]);

    /* check if random data is sorted */
    srand(0);
    for(i=0; i<100; i++) tab[i] = rand()%1000;
    p_qsort_s(tab, 100, sizeof(int), qsort_comp, NULL);
    for(i=1; i<100; i++)
        ok(tab[i-1] <= tab[i], "data sorted incorrectly on position %d: %d <= %d\n", i, tab[i-1], tab[i]);

    /* test if random permutation is sorted correctly */
    for(i=0; i<100; i++) tab[i] = i;
    for(i=0; i<100; i++) {
        int b = rand()%100;
        int e = rand()%100;

        if(b == e) continue;
        tab[b] ^= tab[e];
        tab[e] ^= tab[b];
        tab[b] ^= tab[e];
    }
    p_qsort_s(tab, 100, sizeof(int), qsort_comp, NULL);
    for(i=0; i<100; i++)
        ok(tab[i] == i, "data sorted incorrectly on position %d: %d\n", i, tab[i]);
}

480 481
START_TEST(misc)
{
482 483 484
    int arg_c;
    char** arg_v;

485 486
    init();

487 488 489 490 491 492 493 494 495 496
    arg_c = winetest_get_mainargs(&arg_v);
    if(arg_c >= 3) {
        if(!strcmp(arg_v[2], "popen"))
            test__popen_child();
        else
            ok(0, "invalid argument '%s'\n", arg_v[2]);

        return;
    }

497
    test_rand_s();
498
    test_I10_OUTPUT();
499
    test_strerror_s();
500
    test__get_doserrno();
501
    test__get_errno();
502
    test__set_doserrno();
503
    test__set_errno();
504
    test__popen(arg_v[0]);
505
    test__invalid_parameter();
Piotr Caban's avatar
Piotr Caban committed
506
    test_qsort_s();
507
}