wine/dlls/msvcrt/tests/misc.c
2011-02-24 12:40:14 +01:00

378 lines
12 KiB
C

/*
* 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>
#include "msvcrt.h"
static int (__cdecl *prand_s)(unsigned int *);
static int (__cdecl *pmemcpy_s)(void *, MSVCRT_size_t, void*, MSVCRT_size_t);
static int (__cdecl *pI10_OUTPUT)(long double, int, int, void*);
static int (__cdecl *pstrerror_s)(char *, MSVCRT_size_t, int);
static int (__cdecl *p_get_doserrno)(int *);
static int (__cdecl *p_get_errno)(int *);
static int (__cdecl *p_set_doserrno)(int);
static int (__cdecl *p_set_errno)(int);
static void init(void)
{
HMODULE hmod = GetModuleHandleA("msvcrt.dll");
prand_s = (void *)GetProcAddress(hmod, "rand_s");
pmemcpy_s = (void*)GetProcAddress(hmod, "memcpy_s");
pI10_OUTPUT = (void*)GetProcAddress(hmod, "$I10_OUTPUT");
pstrerror_s = (void *)GetProcAddress(hmod, "strerror_s");
p_get_doserrno = (void *)GetProcAddress(hmod, "_get_doserrno");
p_get_errno = (void *)GetProcAddress(hmod, "_get_errno");
p_set_doserrno = (void *)GetProcAddress(hmod, "_set_doserrno");
p_set_errno = (void *)GetProcAddress(hmod, "_set_errno");
}
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);
}
static void test_memcpy_s(void)
{
static char data[] = "data\0to\0be\0copied";
static char dest[32];
int ret;
if(!pmemcpy_s)
{
win_skip("memcpy_s is not available\n");
return;
}
errno = 0xdeadbeef;
ret = pmemcpy_s(NULL, 0, NULL, 0);
ok(ret == 0, "ret = %x\n", ret);
ok(errno == 0xdeadbeef, "errno = %x\n", errno);
errno = 0xdeadbeef;
dest[0] = 'x';
ret = pmemcpy_s(dest, 10, NULL, 0);
ok(ret == 0, "ret = %x\n", ret);
ok(errno == 0xdeadbeef, "errno = %x\n", errno);
ok(dest[0] == 'x', "dest[0] != \'x\'\n");
errno = 0xdeadbeef;
ret = pmemcpy_s(NULL, 10, data, 10);
ok(ret == EINVAL, "ret = %x\n", ret);
ok(errno == EINVAL, "errno = %x\n", errno);
errno = 0xdeadbeef;
dest[7] = 'x';
ret = pmemcpy_s(dest, 10, data, 5);
ok(ret == 0, "ret = %x\n", ret);
ok(errno == 0xdeadbeef, "errno = %x\n", errno);
ok(memcmp(dest, data, 10), "All data copied\n");
ok(!memcmp(dest, data, 5), "First five bytes are different\n");
errno = 0xdeadbeef;
ret = pmemcpy_s(data, 10, data, 10);
ok(ret == 0, "ret = %x\n", ret);
ok(errno == 0xdeadbeef, "errno = %x\n", errno);
ok(!memcmp(dest, data, 5), "data was destroyed during overwriting\n");
errno = 0xdeadbeef;
dest[0] = 'x';
ret = pmemcpy_s(dest, 5, data, 10);
ok(ret == ERANGE, "ret = %x\n", ret);
ok(errno == ERANGE, "errno = %x\n", errno);
ok(dest[0] == '\0', "dest[0] != \'\\0\'\n");
}
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;
int i, j = sizeof(long double), ret;
if(!pI10_OUTPUT) {
win_skip("I10_OUTPUT not available\n");
return;
}
if (j != 12)
trace("sizeof(long double) = %d on this machine\n", j);
for(i=0; i<sizeof(I10_OUTPUT_tests)/sizeof(I10_OUTPUT_test); i++) {
memset(out.str, '#', sizeof(out.str));
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);
}
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]);
}
}
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);
}
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);
ok(_doserrno == ERROR_INVALID_CMM, "Expected _doserrno to be ERROR_INVALID_CMM, got %d\n", _doserrno);
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);
}
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);
}
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);
}
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);
}
START_TEST(misc)
{
init();
test_rand_s();
test_memcpy_s();
test_I10_OUTPUT();
test_strerror_s();
test__get_doserrno();
test__get_errno();
test__set_doserrno();
test__set_errno();
}