VirtualBox

source: vbox/trunk/src/VBox/Runtime/testcase/tstStrToNum.cpp@ 11118

Last change on this file since 11118 was 8279, checked in by vboxsync, 17 years ago

Give VWRN_NUMBER_TOO_BIG highest priority among the warnings.
  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 11.0 KB
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1/* $Id: tstStrToNum.cpp 8279 2008-04-22 12:13:16Z vboxsync $ */
2/** @file
3 * IPRT Testcase - String To Number Conversion.
4 */
5
6/*
7 * Copyright (C) 2006-2007 Sun Microsystems, Inc.
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 *
17 * The contents of this file may alternatively be used under the terms
18 * of the Common Development and Distribution License Version 1.0
19 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
20 * VirtualBox OSE distribution, in which case the provisions of the
21 * CDDL are applicable instead of those of the GPL.
22 *
23 * You may elect to license modified versions of this file under the
24 * terms and conditions of either the GPL or the CDDL or both.
25 *
26 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
27 * Clara, CA 95054 USA or visit http://www.sun.com if you need
28 * additional information or have any questions.
29 */
30
31#include <iprt/string.h>
32#include <iprt/stream.h>
33#include <iprt/err.h>
34
35struct TstI64
36{
37 const char *psz;
38 unsigned uBase;
39 int rc;
40 int64_t Result;
41};
42
43struct TstU64
44{
45 const char *psz;
46 unsigned uBase;
47 int rc;
48 uint64_t Result;
49};
50
51struct TstI32
52{
53 const char *psz;
54 unsigned uBase;
55 int rc;
56 int32_t Result;
57};
58
59struct TstU32
60{
61 const char *psz;
62 unsigned uBase;
63 int rc;
64 uint32_t Result;
65};
66
67
68#define TEST(Test, Type, Fmt, Fun, iTest) \
69 do \
70 { \
71 Type Result; \
72 int rc = Fun(Test.psz, NULL, Test.uBase, &Result); \
73 if (Result != Test.Result) \
74 { \
75 RTPrintf("failure: '%s' -> " Fmt " expected " Fmt ". (%s/%u)\n", Test.psz, Result, Test.Result, #Fun, iTest); \
76 cErrors++; \
77 } \
78 else if (rc != Test.rc) \
79 { \
80 RTPrintf("failure: '%s' -> rc=%Vrc expected %Vrc. (%s/%u)\n", Test.psz, rc, Test.rc, #Fun, iTest); \
81 cErrors++; \
82 } \
83 } while (0)
84
85
86#define RUN_TESTS(aTests, Type, Fmt, Fun) \
87 do \
88 { \
89 for (unsigned iTest = 0; iTest < ELEMENTS(aTests); iTest++) \
90 { \
91 TEST(aTests[iTest], Type, Fmt, Fun, iTest); \
92 } \
93 } while (0)
94
95int main()
96{
97 int cErrors = 0;
98 static const struct TstU64 aTstU64[] =
99 {
100 { "0", 0, VINF_SUCCESS, 0 },
101 { "1", 0, VINF_SUCCESS, 1 },
102 { "-1", 0, VWRN_NEGATIVE_UNSIGNED, ~0ULL },
103 { "0x", 0, VWRN_TRAILING_CHARS, 0 },
104 { "0x1", 0, VINF_SUCCESS, 1 },
105 { "0x0fffffffffffffff", 0, VINF_SUCCESS, 0x0fffffffffffffffULL },
106 { "0x0ffffffffffffffffffffff",0, VWRN_NUMBER_TOO_BIG, 0xffffffffffffffffULL },
107 { "asdfasdfasdf", 0, VERR_NO_DIGITS, 0 },
108 { "0x111111111", 0, VINF_SUCCESS, 0x111111111ULL },
109 { "4D9702C5CBD9B778", 16, VINF_SUCCESS, UINT64_C(0x4D9702C5CBD9B778) },
110 };
111 RUN_TESTS(aTstU64, uint64_t, "%#llx", RTStrToUInt64Ex);
112
113 static const struct TstI64 aTstI64[] =
114 {
115 { "0", 0, VINF_SUCCESS, 0 },
116 { "1", 0, VINF_SUCCESS, 1 },
117 { "-1", 0, VINF_SUCCESS, -1 },
118 { "-1", 10, VINF_SUCCESS, -1 },
119 { "-31", 0, VINF_SUCCESS, -31 },
120 { "-31", 10, VINF_SUCCESS, -31 },
121 { "-32", 0, VINF_SUCCESS, -32 },
122 { "-33", 0, VINF_SUCCESS, -33 },
123 { "-64", 0, VINF_SUCCESS, -64 },
124 { "-127", 0, VINF_SUCCESS, -127 },
125 { "-128", 0, VINF_SUCCESS, -128 },
126 { "-129", 0, VINF_SUCCESS, -129 },
127 { "-254", 0, VINF_SUCCESS, -254 },
128 { "-255", 0, VINF_SUCCESS, -255 },
129 { "-256", 0, VINF_SUCCESS, -256 },
130 { "-257", 0, VINF_SUCCESS, -257 },
131 { "-511", 0, VINF_SUCCESS, -511 },
132 { "-512", 0, VINF_SUCCESS, -512 },
133 { "-513", 0, VINF_SUCCESS, -513 },
134 { "-1023", 0, VINF_SUCCESS, -1023 },
135 { "-1023", 0, VINF_SUCCESS, -1023 },
136 { "-1023", 0, VINF_SUCCESS, -1023},
137 { "-1023", 10, VINF_SUCCESS, -1023 },
138 { "-4564678", 0, VINF_SUCCESS, -4564678 },
139 { "-4564678", 10, VINF_SUCCESS, -4564678 },
140 { "-1234567890123456789", 0, VINF_SUCCESS, -1234567890123456789LL },
141 { "-1234567890123456789", 10, VINF_SUCCESS, -1234567890123456789LL },
142 { "0x", 0, VWRN_TRAILING_CHARS, 0 },
143 { "0x1", 0, VINF_SUCCESS, 1 },
144 { "0x1", 10, VWRN_TRAILING_CHARS, 0 },
145 { "0x1", 16, VINF_SUCCESS, 1 },
146 { "0x0fffffffffffffff", 0, VINF_SUCCESS, 0x0fffffffffffffffULL },
147 { "0x7fffffffffffffff", 0, VINF_SUCCESS, 0x7fffffffffffffffULL },
148 { "0xffffffffffffffff", 0, VWRN_NUMBER_TOO_BIG, -1 },
149 { "0x01111111111111111111111",0, VWRN_NUMBER_TOO_BIG, 0x1111111111111111ULL },
150 { "0x02222222222222222222222",0, VWRN_NUMBER_TOO_BIG, 0x2222222222222222ULL },
151 { "0x03333333333333333333333",0, VWRN_NUMBER_TOO_BIG, 0x3333333333333333ULL },
152 { "0x04444444444444444444444",0, VWRN_NUMBER_TOO_BIG, 0x4444444444444444ULL },
153 { "0x07777777777777777777777",0, VWRN_NUMBER_TOO_BIG, 0x7777777777777777ULL },
154 { "0x07f7f7f7f7f7f7f7f7f7f7f",0, VWRN_NUMBER_TOO_BIG, 0x7f7f7f7f7f7f7f7fULL },
155 { "0x0ffffffffffffffffffffff",0, VWRN_NUMBER_TOO_BIG, 0xffffffffffffffffULL },
156 { "asdfasdfasdf", 0, VERR_NO_DIGITS, 0 },
157 { "0x111111111", 0, VINF_SUCCESS, 0x111111111ULL },
158 };
159 RUN_TESTS(aTstI64, int64_t, "%#lld", RTStrToInt64Ex);
160
161
162
163 static const struct TstI32 aTstI32[] =
164 {
165 { "0", 0, VINF_SUCCESS, 0 },
166 { "1", 0, VINF_SUCCESS, 1 },
167 { "-1", 0, VINF_SUCCESS, -1 },
168 { "-1", 10, VINF_SUCCESS, -1 },
169 { "-31", 0, VINF_SUCCESS, -31 },
170 { "-31", 10, VINF_SUCCESS, -31 },
171 { "-32", 0, VINF_SUCCESS, -32 },
172 { "-33", 0, VINF_SUCCESS, -33 },
173 { "-64", 0, VINF_SUCCESS, -64 },
174 { "-127", 0, VINF_SUCCESS, -127 },
175 { "-128", 0, VINF_SUCCESS, -128 },
176 { "-129", 0, VINF_SUCCESS, -129 },
177 { "-254", 0, VINF_SUCCESS, -254 },
178 { "-255", 0, VINF_SUCCESS, -255 },
179 { "-256", 0, VINF_SUCCESS, -256 },
180 { "-257", 0, VINF_SUCCESS, -257 },
181 { "-511", 0, VINF_SUCCESS, -511 },
182 { "-512", 0, VINF_SUCCESS, -512 },
183 { "-513", 0, VINF_SUCCESS, -513 },
184 { "-1023", 0, VINF_SUCCESS, -1023 },
185 { "-1023", 0, VINF_SUCCESS, -1023 },
186 { "-1023", 0, VINF_SUCCESS, -1023},
187 { "-1023", 10, VINF_SUCCESS, -1023 },
188 { "-4564678", 0, VINF_SUCCESS, -4564678 },
189 { "-4564678", 10, VINF_SUCCESS, -4564678 },
190 { "4564678", 0, VINF_SUCCESS, 4564678 },
191 { "4564678", 10, VINF_SUCCESS, 4564678 },
192 { "-1234567890123456789", 0, VWRN_NUMBER_TOO_BIG, (int32_t)-1234567890123456789LL },
193 { "-1234567890123456789", 10, VWRN_NUMBER_TOO_BIG, (int32_t)-1234567890123456789LL },
194 { "1234567890123456789", 0, VWRN_NUMBER_TOO_BIG, (int32_t)1234567890123456789LL },
195 { "1234567890123456789", 10, VWRN_NUMBER_TOO_BIG, (int32_t)1234567890123456789LL },
196 { "0x", 0, VWRN_TRAILING_CHARS, 0 },
197 { "0x1", 0, VINF_SUCCESS, 1 },
198 { "0x1", 10, VWRN_TRAILING_CHARS, 0 },
199 { "0x1", 16, VINF_SUCCESS, 1 },
200 { "0x7fffffff", 0, VINF_SUCCESS, 0x7fffffff },
201 { "0x80000000", 0, VWRN_NUMBER_TOO_BIG, INT32_MIN },
202 { "0xffffffff", 0, VWRN_NUMBER_TOO_BIG, -1 },
203 { "0x0fffffffffffffff", 0, VWRN_NUMBER_TOO_BIG, 0xffffffff },
204 { "0x01111111111111111111111",0, VWRN_NUMBER_TOO_BIG, 0x11111111 },
205 { "0x0ffffffffffffffffffffff",0, VWRN_NUMBER_TOO_BIG, 0xffffffff },
206 { "asdfasdfasdf", 0, VERR_NO_DIGITS, 0 },
207 { "0x1111111", 0, VINF_SUCCESS, 0x01111111 },
208 };
209 RUN_TESTS(aTstI32, int32_t, "%#d", RTStrToInt32Ex);
210
211 static const struct TstU32 aTstU32[] =
212 {
213 { "0", 0, VINF_SUCCESS, 0 },
214 { "1", 0, VINF_SUCCESS, 1 },
215 /// @todo { "-1", 0, VWRN_NEGATIVE_UNSIGNED, ~0 }, - no longer true. bad idea?
216 { "-1", 0, VWRN_NUMBER_TOO_BIG, ~0 },
217 { "0x", 0, VWRN_TRAILING_CHARS, 0 },
218 { "0x1", 0, VINF_SUCCESS, 1 },
219 { "0x0fffffffffffffff", 0, VWRN_NUMBER_TOO_BIG, 0xffffffffU },
220 { "0x0ffffffffffffffffffffff",0, VWRN_NUMBER_TOO_BIG, 0xffffffffU },
221 { "asdfasdfasdf", 0, VERR_NO_DIGITS, 0 },
222 { "0x1111111", 0, VINF_SUCCESS, 0x1111111 },
223 };
224 RUN_TESTS(aTstU32, uint32_t, "%#x", RTStrToUInt32Ex);
225
226 /*
227 * Summary.
228 */
229 if (!cErrors)
230 RTPrintf("tstStrToNum: SUCCESS\n");
231 else
232 RTPrintf("tstStrToNum: FAILURE - %d errors\n", cErrors);
233 return !!cErrors;
234}
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