2 * Unit tests for miscellaneous msvcrt functions
4 * Copyright 2010 Andrew Nguyen
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.
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.
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
21 #include "wine/test.h"
25 static int (__cdecl *prand_s)(unsigned int *);
26 static int (__cdecl *pmemcpy_s)(void *, MSVCRT_size_t, void*, MSVCRT_size_t);
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_errno)(int);
33 static void init(void)
35 HMODULE hmod = GetModuleHandleA("msvcrt.dll");
37 prand_s = (void *)GetProcAddress(hmod, "rand_s");
38 pmemcpy_s = (void*)GetProcAddress(hmod, "memcpy_s");
39 pI10_OUTPUT = (void*)GetProcAddress(hmod, "$I10_OUTPUT");
40 pstrerror_s = (void *)GetProcAddress(hmod, "strerror_s");
41 p_get_doserrno = (void *)GetProcAddress(hmod, "_get_doserrno");
42 p_get_errno = (void *)GetProcAddress(hmod, "_get_errno");
43 p_set_errno = (void *)GetProcAddress(hmod, "_set_errno");
46 static void test_rand_s(void)
53 win_skip("rand_s is not available\n");
59 ok(ret == EINVAL, "Expected rand_s to return EINVAL, got %d\n", ret);
60 ok(errno == EINVAL, "Expected errno to return EINVAL, got %d\n", errno);
63 ok(ret == 0, "Expected rand_s to return 0, got %d\n", ret);
66 static void test_memcpy_s(void)
68 static char data[] = "data\0to\0be\0copied";
74 win_skip("memcpy_s is not available\n");
79 ret = pmemcpy_s(NULL, 0, NULL, 0);
80 ok(ret == 0, "ret = %x\n", ret);
81 ok(errno == 0xdeadbeef, "errno = %x\n", errno);
85 ret = pmemcpy_s(dest, 10, NULL, 0);
86 ok(ret == 0, "ret = %x\n", ret);
87 ok(errno == 0xdeadbeef, "errno = %x\n", errno);
88 ok(dest[0] == 'x', "dest[0] != \'x\'\n");
91 ret = pmemcpy_s(NULL, 10, data, 10);
92 ok(ret == EINVAL, "ret = %x\n", ret);
93 ok(errno == EINVAL, "errno = %x\n", errno);
97 ret = pmemcpy_s(dest, 10, data, 5);
98 ok(ret == 0, "ret = %x\n", ret);
99 ok(errno == 0xdeadbeef, "errno = %x\n", errno);
100 ok(memcmp(dest, data, 10), "All data copied\n");
101 ok(!memcmp(dest, data, 5), "First five bytes are different\n");
104 ret = pmemcpy_s(data, 10, data, 10);
105 ok(ret == 0, "ret = %x\n", ret);
106 ok(errno == 0xdeadbeef, "errno = %x\n", errno);
107 ok(!memcmp(dest, data, 5), "data was destroyed during overwriting\n");
111 ret = pmemcpy_s(dest, 5, data, 10);
112 ok(ret == ERANGE, "ret = %x\n", ret);
113 ok(errno == ERANGE, "errno = %x\n", errno);
114 ok(dest[0] == '\0', "dest[0] != \'\\0\'\n");
117 typedef struct _I10_OUTPUT_data {
124 typedef struct _I10_OUTPUT_test {
134 static const I10_OUTPUT_test I10_OUTPUT_tests[] = {
136 { 0.0, 10, 0, {0, ' ', 1, "0"}, 1, "" },
137 { 1.0, 10, 0, {1, ' ', 1, "1"}, 1, "000000009" },
138 { -1.0, 10, 0, {1, '-', 1, "1"}, 1, "000000009" },
139 { 1.23, 10, 0, {1, ' ', 3, "123"}, 1, "0000009" },
140 { 1e13, 10, 0, {14, ' ', 1, "1"}, 1, "000000009" },
141 { 1e30, 30, 0, {31, ' ', 21, "100000000000000001988"}, 1, "" },
142 { 1e-13, 10, 0, {-12, ' ', 1, "1"}, 1, "000000000" },
143 { 0.25, 10, 0, {0, ' ', 2, "25"}, 1, "00000000" },
144 { 1.0000001, 10, 0, {1, ' ', 8, "10000001"}, 1, "00" },
146 { 0.0, 10, 1, {0, ' ', 1, "0"}, 1, "" },
147 { 1.0, 10, 1, {1, ' ', 1, "1"}, 1, "0000000009" },
148 { -1.0, 10, 1, {1, '-', 1, "1"}, 1, "0000000009" },
149 { 1.23, 10, 1, {1, ' ', 3, "123"}, 1, "00000009" },
150 { 1e13, 10, 1, {14, ' ', 1, "1"}, 1, "00000000000000000009" },
151 { 1e30, 30, 1, {31, ' ', 21, "100000000000000001988"}, 1, "" },
152 { 1e-13, 10, 1, {0, ' ', 1, "0"}, 1, "" },
153 { 1e-7, 10, 1, {-6, ' ', 1, "1"}, 1, "09" },
154 { 0.25, 10, 1, {0, ' ', 2, "25"}, 1, "00000000" },
155 { 1.0000001, 10, 1, {1, ' ', 8, "10000001"}, 1, "000" },
156 /* too small buffer */
157 { 0.0, 0, 0, {0, ' ', 1, "0"}, 1, "" },
158 { 0.0, 0, 1, {0, ' ', 1, "0"}, 1, "" },
159 { 123.0, 2, 0, {3, ' ', 2, "12"}, 1, "" },
160 { 123.0, 0, 0, {0, ' ', 1, "0"}, 1, "" },
161 { 123.0, 2, 1, {3, ' ', 3, "123"}, 1, "09" },
162 { 0.99, 1, 0, {1, ' ', 1, "1"}, 1, "" },
163 { 1264567.0, 2, 0, {7, ' ', 2, "13"}, 1, "" },
164 { 1264567.0, 2, 1, {7, ' ', 7, "1264567"}, 1, "00" },
165 { 1234567891.0, 2, 1, {10, ' ', 10, "1234567891"}, 1, "09" }
168 static void test_I10_OUTPUT(void)
174 win_skip("I10_OUTPUT not available\n");
178 for(i=0; i<sizeof(I10_OUTPUT_tests)/sizeof(I10_OUTPUT_test); i++) {
179 memset(out.str, '#', sizeof(out.str));
181 ret = pI10_OUTPUT(I10_OUTPUT_tests[i].d, I10_OUTPUT_tests[i].size, I10_OUTPUT_tests[i].flags, &out);
182 ok(ret == I10_OUTPUT_tests[i].ret, "%d: ret = %d\n", i, ret);
183 ok(out.pos == I10_OUTPUT_tests[i].out.pos, "%d: out.pos = %hd\n", i, out.pos);
184 ok(out.sign == I10_OUTPUT_tests[i].out.sign, "%d: out.size = %c\n", i, out.sign);
185 ok(out.len == I10_OUTPUT_tests[i].out.len, "%d: out.len = %d\n", i, (int)out.len);
186 ok(!strcmp(out.str, I10_OUTPUT_tests[i].out.str), "%d: out.str = %s\n", i, out.str);
188 j = strlen(I10_OUTPUT_tests[i].remain);
189 if(j && I10_OUTPUT_tests[i].remain[j-1]=='9')
190 todo_wine ok(!strncmp(out.str+out.len+1, I10_OUTPUT_tests[i].remain, j),
191 "%d: &out.str[%d] = %.25s...\n", i, out.len+1, out.str+out.len+1);
193 ok(!strncmp(out.str+out.len+1, I10_OUTPUT_tests[i].remain, j),
194 "%d: &out.str[%d] = %.25s...\n", i, out.len+1, out.str+out.len+1);
197 for(j=out.len+strlen(I10_OUTPUT_tests[i].remain)+1; j<sizeof(out.str); j++)
198 if(out.str[j] != '#')
199 ok(0, "%d: out.str[%d] = %c (expected \'#\')\n", i, j, out.str[j]);
203 static void test_strerror_s(void)
210 win_skip("strerror_s is not available\n");
215 ret = pstrerror_s(NULL, 0, 0);
216 ok(ret == EINVAL, "Expected strerror_s to return EINVAL, got %d\n", ret);
217 ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);
220 ret = pstrerror_s(NULL, sizeof(buf), 0);
221 ok(ret == EINVAL, "Expected strerror_s to return EINVAL, got %d\n", ret);
222 ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);
224 memset(buf, 'X', sizeof(buf));
226 ret = pstrerror_s(buf, 0, 0);
227 ok(ret == EINVAL, "Expected strerror_s to return EINVAL, got %d\n", ret);
228 ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);
229 ok(buf[0] == 'X', "Expected output buffer to be untouched\n");
231 memset(buf, 'X', sizeof(buf));
232 ret = pstrerror_s(buf, 1, 0);
233 ok(ret == 0, "Expected strerror_s to return 0, got %d\n", ret);
234 ok(strlen(buf) == 0, "Expected output buffer to be null terminated\n");
236 memset(buf, 'X', sizeof(buf));
237 ret = pstrerror_s(buf, 2, 0);
238 ok(ret == 0, "Expected strerror_s to return 0, got %d\n", ret);
239 ok(strlen(buf) == 1, "Expected output buffer to be truncated\n");
241 memset(buf, 'X', sizeof(buf));
242 ret = pstrerror_s(buf, sizeof(buf), 0);
243 ok(ret == 0, "Expected strerror_s to return 0, got %d\n", ret);
245 memset(buf, 'X', sizeof(buf));
246 ret = pstrerror_s(buf, sizeof(buf), -1);
247 ok(ret == 0, "Expected strerror_s to return 0, got %d\n", ret);
250 static void test__get_doserrno(void)
256 win_skip("_get_doserrno is not available\n");
260 _doserrno = ERROR_INVALID_CMM;
262 ret = p_get_doserrno(NULL);
263 ok(ret == EINVAL, "Expected _get_doserrno to return EINVAL, got %d\n", ret);
264 ok(_doserrno = ERROR_INVALID_CMM, "Expected _doserrno to be ERROR_INVALID_CMM, got %d\n", _doserrno);
265 ok(errno == EBADF, "Expected errno to be EBADF, got %d\n", errno);
267 _doserrno = ERROR_INVALID_CMM;
270 ret = p_get_doserrno(&out);
271 ok(ret == 0, "Expected _get_doserrno to return 0, got %d\n", ret);
272 ok(out == ERROR_INVALID_CMM, "Expected output variable to be ERROR_INVAID_CMM, got %d\n", out);
275 static void test__get_errno(void)
281 win_skip("_get_errno is not available\n");
286 ret = p_get_errno(NULL);
287 ok(ret == EINVAL, "Expected _get_errno to return EINVAL, got %d\n", ret);
288 ok(errno == EBADF, "Expected errno to be EBADF, got %d\n", errno);
292 ret = p_get_errno(&out);
293 ok(ret == 0, "Expected _get_errno to return 0, got %d\n", ret);
294 ok(out == EBADF, "Expected output variable to be EBADF, got %d\n", out);
297 static void test__set_errno(void)
303 win_skip("_set_errno is not available\n");
308 ret = p_set_errno(EINVAL);
309 ok(ret == 0, "Expected _set_errno to return 0, got %d\n", ret);
310 ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);
313 ret = p_set_errno(-1);
314 ok(ret == 0, "Expected _set_errno to return 0, got %d\n", ret);
315 ok(errno == -1, "Expected errno to be -1, got %d\n", errno);
318 ret = p_set_errno(0xdeadbeef);
319 ok(ret == 0, "Expected _set_errno to return 0, got %d\n", ret);
320 ok(errno == 0xdeadbeef, "Expected errno to be 0xdeadbeef, got %d\n", errno);
331 test__get_doserrno();