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
*pI10_OUTPUT
)(long double, int, int, void*);
27 static int (__cdecl
*pstrerror_s
)(char *, MSVCRT_size_t
, int);
28 static int (__cdecl
*p_get_doserrno
)(int *);
29 static int (__cdecl
*p_get_errno
)(int *);
30 static int (__cdecl
*p_set_doserrno
)(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 pI10_OUTPUT
= (void*)GetProcAddress(hmod
, "$I10_OUTPUT");
39 pstrerror_s
= (void *)GetProcAddress(hmod
, "strerror_s");
40 p_get_doserrno
= (void *)GetProcAddress(hmod
, "_get_doserrno");
41 p_get_errno
= (void *)GetProcAddress(hmod
, "_get_errno");
42 p_set_doserrno
= (void *)GetProcAddress(hmod
, "_set_doserrno");
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 typedef struct _I10_OUTPUT_data
{
73 typedef struct _I10_OUTPUT_test
{
83 static const I10_OUTPUT_test I10_OUTPUT_tests
[] = {
85 { 0.0, 10, 0, {0, ' ', 1, "0"}, 1, "" },
86 { 1.0, 10, 0, {1, ' ', 1, "1"}, 1, "000000009" },
87 { -1.0, 10, 0, {1, '-', 1, "1"}, 1, "000000009" },
88 { 1.23, 10, 0, {1, ' ', 3, "123"}, 1, "0000009" },
89 { 1e13
, 10, 0, {14, ' ', 1, "1"}, 1, "000000009" },
90 { 1e30
, 30, 0, {31, ' ', 21, "100000000000000001988"}, 1, "" },
91 { 1e-13, 10, 0, {-12, ' ', 1, "1"}, 1, "000000000" },
92 { 0.25, 10, 0, {0, ' ', 2, "25"}, 1, "00000000" },
93 { 1.0000001, 10, 0, {1, ' ', 8, "10000001"}, 1, "00" },
95 { 0.0, 10, 1, {0, ' ', 1, "0"}, 1, "" },
96 { 1.0, 10, 1, {1, ' ', 1, "1"}, 1, "0000000009" },
97 { -1.0, 10, 1, {1, '-', 1, "1"}, 1, "0000000009" },
98 { 1.23, 10, 1, {1, ' ', 3, "123"}, 1, "00000009" },
99 { 1e13
, 10, 1, {14, ' ', 1, "1"}, 1, "00000000000000000009" },
100 { 1e30
, 30, 1, {31, ' ', 21, "100000000000000001988"}, 1, "" },
101 { 1e-13, 10, 1, {0, ' ', 1, "0"}, 1, "" },
102 { 1e-7, 10, 1, {-6, ' ', 1, "1"}, 1, "09" },
103 { 0.25, 10, 1, {0, ' ', 2, "25"}, 1, "00000000" },
104 { 1.0000001, 10, 1, {1, ' ', 8, "10000001"}, 1, "000" },
105 /* too small buffer */
106 { 0.0, 0, 0, {0, ' ', 1, "0"}, 1, "" },
107 { 0.0, 0, 1, {0, ' ', 1, "0"}, 1, "" },
108 { 123.0, 2, 0, {3, ' ', 2, "12"}, 1, "" },
109 { 123.0, 0, 0, {0, ' ', 1, "0"}, 1, "" },
110 { 123.0, 2, 1, {3, ' ', 3, "123"}, 1, "09" },
111 { 0.99, 1, 0, {1, ' ', 1, "1"}, 1, "" },
112 { 1264567.0, 2, 0, {7, ' ', 2, "13"}, 1, "" },
113 { 1264567.0, 2, 1, {7, ' ', 7, "1264567"}, 1, "00" },
114 { 1234567891.0, 2, 1, {10, ' ', 10, "1234567891"}, 1, "09" }
117 static void test_I10_OUTPUT(void)
120 int i
, j
= sizeof(long double), ret
;
123 win_skip("I10_OUTPUT not available\n");
127 trace("sizeof(long double) = %d on this machine\n", j
);
129 for(i
=0; i
<sizeof(I10_OUTPUT_tests
)/sizeof(I10_OUTPUT_test
); i
++) {
130 memset(out
.str
, '#', sizeof(out
.str
));
132 if (sizeof(long double) == 12)
133 ret
= pI10_OUTPUT(I10_OUTPUT_tests
[i
].d
, I10_OUTPUT_tests
[i
].size
, I10_OUTPUT_tests
[i
].flags
, &out
);
135 /* MS' "long double" is an 80 bit FP that takes 12 bytes*/
136 typedef struct { ULONG x80
[3]; } uld
; /* same calling convention */
137 union { long double ld
; uld ld12
; } fp80
;
138 int (__cdecl
*pI10_OUTPUT12
)(uld
, int, int, void*) = (void*)pI10_OUTPUT
;
139 fp80
.ld
= I10_OUTPUT_tests
[i
].d
;
140 ret
= pI10_OUTPUT12(fp80
.ld12
, I10_OUTPUT_tests
[i
].size
, I10_OUTPUT_tests
[i
].flags
, &out
);
142 ok(ret
== I10_OUTPUT_tests
[i
].ret
, "%d: ret = %d\n", i
, ret
);
143 ok(out
.pos
== I10_OUTPUT_tests
[i
].out
.pos
, "%d: out.pos = %hd\n", i
, out
.pos
);
144 ok(out
.sign
== I10_OUTPUT_tests
[i
].out
.sign
, "%d: out.size = %c\n", i
, out
.sign
);
145 ok(out
.len
== I10_OUTPUT_tests
[i
].out
.len
, "%d: out.len = %d\n", i
, (int)out
.len
);
146 ok(!strcmp(out
.str
, I10_OUTPUT_tests
[i
].out
.str
), "%d: out.str = %s\n", i
, out
.str
);
148 j
= strlen(I10_OUTPUT_tests
[i
].remain
);
149 if(j
&& I10_OUTPUT_tests
[i
].remain
[j
-1]=='9')
150 todo_wine
ok(!strncmp(out
.str
+out
.len
+1, I10_OUTPUT_tests
[i
].remain
, j
),
151 "%d: &out.str[%d] = %.25s...\n", i
, out
.len
+1, out
.str
+out
.len
+1);
153 ok(!strncmp(out
.str
+out
.len
+1, I10_OUTPUT_tests
[i
].remain
, j
),
154 "%d: &out.str[%d] = %.25s...\n", i
, out
.len
+1, out
.str
+out
.len
+1);
157 for(j
=out
.len
+strlen(I10_OUTPUT_tests
[i
].remain
)+1; j
<sizeof(out
.str
); j
++)
158 if(out
.str
[j
] != '#')
159 ok(0, "%d: out.str[%d] = %c (expected \'#\')\n", i
, j
, out
.str
[j
]);
163 static void test_strerror_s(void)
170 win_skip("strerror_s is not available\n");
175 ret
= pstrerror_s(NULL
, 0, 0);
176 ok(ret
== EINVAL
, "Expected strerror_s to return EINVAL, got %d\n", ret
);
177 ok(errno
== EINVAL
, "Expected errno to be EINVAL, got %d\n", errno
);
180 ret
= pstrerror_s(NULL
, sizeof(buf
), 0);
181 ok(ret
== EINVAL
, "Expected strerror_s to return EINVAL, got %d\n", ret
);
182 ok(errno
== EINVAL
, "Expected errno to be EINVAL, got %d\n", errno
);
184 memset(buf
, 'X', sizeof(buf
));
186 ret
= pstrerror_s(buf
, 0, 0);
187 ok(ret
== EINVAL
, "Expected strerror_s to return EINVAL, got %d\n", ret
);
188 ok(errno
== EINVAL
, "Expected errno to be EINVAL, got %d\n", errno
);
189 ok(buf
[0] == 'X', "Expected output buffer to be untouched\n");
191 memset(buf
, 'X', sizeof(buf
));
192 ret
= pstrerror_s(buf
, 1, 0);
193 ok(ret
== 0, "Expected strerror_s to return 0, got %d\n", ret
);
194 ok(strlen(buf
) == 0, "Expected output buffer to be null terminated\n");
196 memset(buf
, 'X', sizeof(buf
));
197 ret
= pstrerror_s(buf
, 2, 0);
198 ok(ret
== 0, "Expected strerror_s to return 0, got %d\n", ret
);
199 ok(strlen(buf
) == 1, "Expected output buffer to be truncated\n");
201 memset(buf
, 'X', sizeof(buf
));
202 ret
= pstrerror_s(buf
, sizeof(buf
), 0);
203 ok(ret
== 0, "Expected strerror_s to return 0, got %d\n", ret
);
205 memset(buf
, 'X', sizeof(buf
));
206 ret
= pstrerror_s(buf
, sizeof(buf
), -1);
207 ok(ret
== 0, "Expected strerror_s to return 0, got %d\n", ret
);
210 static void test__get_doserrno(void)
216 win_skip("_get_doserrno is not available\n");
220 _doserrno
= ERROR_INVALID_CMM
;
222 ret
= p_get_doserrno(NULL
);
223 ok(ret
== EINVAL
, "Expected _get_doserrno to return EINVAL, got %d\n", ret
);
224 ok(_doserrno
== ERROR_INVALID_CMM
, "Expected _doserrno to be ERROR_INVALID_CMM, got %d\n", _doserrno
);
225 ok(errno
== EBADF
, "Expected errno to be EBADF, got %d\n", errno
);
227 _doserrno
= ERROR_INVALID_CMM
;
230 ret
= p_get_doserrno(&out
);
231 ok(ret
== 0, "Expected _get_doserrno to return 0, got %d\n", ret
);
232 ok(out
== ERROR_INVALID_CMM
, "Expected output variable to be ERROR_INVAID_CMM, got %d\n", out
);
235 static void test__get_errno(void)
241 win_skip("_get_errno is not available\n");
246 ret
= p_get_errno(NULL
);
247 ok(ret
== EINVAL
, "Expected _get_errno to return EINVAL, got %d\n", ret
);
248 ok(errno
== EBADF
, "Expected errno to be EBADF, got %d\n", errno
);
252 ret
= p_get_errno(&out
);
253 ok(ret
== 0, "Expected _get_errno to return 0, got %d\n", ret
);
254 ok(out
== EBADF
, "Expected output variable to be EBADF, got %d\n", out
);
257 static void test__set_doserrno(void)
263 win_skip("_set_doserrno is not available\n");
267 _doserrno
= ERROR_INVALID_CMM
;
268 ret
= p_set_doserrno(ERROR_FILE_NOT_FOUND
);
269 ok(ret
== 0, "Expected _set_doserrno to return 0, got %d\n", ret
);
270 ok(_doserrno
== ERROR_FILE_NOT_FOUND
,
271 "Expected _doserrno to be ERROR_FILE_NOT_FOUND, got %d\n", _doserrno
);
273 _doserrno
= ERROR_INVALID_CMM
;
274 ret
= p_set_doserrno(-1);
275 ok(ret
== 0, "Expected _set_doserrno to return 0, got %d\n", ret
);
277 "Expected _doserrno to be -1, got %d\n", _doserrno
);
279 _doserrno
= ERROR_INVALID_CMM
;
280 ret
= p_set_doserrno(0xdeadbeef);
281 ok(ret
== 0, "Expected _set_doserrno to return 0, got %d\n", ret
);
282 ok(_doserrno
== 0xdeadbeef,
283 "Expected _doserrno to be 0xdeadbeef, got %d\n", _doserrno
);
286 static void test__set_errno(void)
292 win_skip("_set_errno is not available\n");
297 ret
= p_set_errno(EINVAL
);
298 ok(ret
== 0, "Expected _set_errno to return 0, got %d\n", ret
);
299 ok(errno
== EINVAL
, "Expected errno to be EINVAL, got %d\n", errno
);
302 ret
= p_set_errno(-1);
303 ok(ret
== 0, "Expected _set_errno to return 0, got %d\n", ret
);
304 ok(errno
== -1, "Expected errno to be -1, got %d\n", errno
);
307 ret
= p_set_errno(0xdeadbeef);
308 ok(ret
== 0, "Expected _set_errno to return 0, got %d\n", ret
);
309 ok(errno
== 0xdeadbeef, "Expected errno to be 0xdeadbeef, got %d\n", errno
);
319 test__get_doserrno();
321 test__set_doserrno();