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Merge https://salsa.debian.org/debian/libgit2 into proxmox/bullseye
[libgit2.git] / tests / util / integer.c
CommitLineData
c25aa7cd
PP		 1#include "clar_libgit2.h"
2
ad5611d8 3void test_integer__multiply_int64_no_overflow(void)
c25aa7cd
PP		 4{
5#if !defined(git__multiply_int64_overflow)
6 int64_t result = 0;
7 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x0), INT64_C(0x0)));
8 cl_assert_equal_i(result, INT64_C(0x0));
9 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x0), INT64_C(0x1)));
10 cl_assert_equal_i(result, INT64_C(0x0));
11 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x0), INT64_C(-0x1)));
12 cl_assert_equal_i(result, INT64_C(0x0));
13 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x0), INT64_C(0x2)));
14 cl_assert_equal_i(result, INT64_C(0x0));
15 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x0), INT64_C(-0x2)));
16 cl_assert_equal_i(result, INT64_C(0x0));
17 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x0), INT64_C(0x7ffffffffffffff)));
18 cl_assert_equal_i(result, INT64_C(0x0));
19 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x0), INT64_C(-0x7ffffffffffffff)));
20 cl_assert_equal_i(result, INT64_C(0x0));
21 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x0), INT64_C(0x800000000000000)));
22 cl_assert_equal_i(result, INT64_C(0x0));
23 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x0), INT64_C(-0x800000000000000)));
24 cl_assert_equal_i(result, INT64_C(0x0));
25 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x0), INT64_C(0x7fffffffffffffff)));
26 cl_assert_equal_i(result, INT64_C(0x0));
27 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x0), INT64_C(-0x7fffffffffffffff)));
28 cl_assert_equal_i(result, INT64_C(0x0));
29 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x0), INT64_C(-0x8000000000000000)));
30 cl_assert_equal_i(result, INT64_C(0x0));
31 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x1), INT64_C(0x0)));
32 cl_assert_equal_i(result, INT64_C(0x0));
33 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x1), INT64_C(0x1)));
34 cl_assert_equal_i(result, INT64_C(0x1));
35 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x1), INT64_C(-0x1)));
36 cl_assert_equal_i(result, INT64_C(-0x1));
37 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x1), INT64_C(0x2)));
38 cl_assert_equal_i(result, INT64_C(0x2));
39 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x1), INT64_C(-0x2)));
40 cl_assert_equal_i(result, INT64_C(-0x2));
41 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x1), INT64_C(0x7ffffffffffffff)));
42 cl_assert_equal_i(result, INT64_C(0x7ffffffffffffff));
43 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x1), INT64_C(-0x7ffffffffffffff)));
44 cl_assert_equal_i(result, INT64_C(-0x7ffffffffffffff));
45 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x1), INT64_C(0x800000000000000)));
46 cl_assert_equal_i(result, INT64_C(0x800000000000000));
47 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x1), INT64_C(-0x800000000000000)));
48 cl_assert_equal_i(result, INT64_C(-0x800000000000000));
49 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x1), INT64_C(0x7fffffffffffffff)));
50 cl_assert_equal_i(result, INT64_C(0x7fffffffffffffff));
51 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x1), INT64_C(-0x7fffffffffffffff)));
52 cl_assert_equal_i(result, INT64_C(-0x7fffffffffffffff));
53 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x1), INT64_C(0x0)));
54 cl_assert_equal_i(result, INT64_C(0x0));
55 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x1), INT64_C(0x1)));
56 cl_assert_equal_i(result, INT64_C(-0x1));
57 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x1), INT64_C(-0x1)));
58 cl_assert_equal_i(result, INT64_C(0x1));
59 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x1), INT64_C(0x2)));
60 cl_assert_equal_i(result, INT64_C(-0x2));
61 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x1), INT64_C(-0x2)));
62 cl_assert_equal_i(result, INT64_C(0x2));
63 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x1), INT64_C(0x7ffffffffffffff)));
64 cl_assert_equal_i(result, INT64_C(-0x7ffffffffffffff));
65 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x1), INT64_C(-0x7ffffffffffffff)));
66 cl_assert_equal_i(result, INT64_C(0x7ffffffffffffff));
67 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x1), INT64_C(0x800000000000000)));
68 cl_assert_equal_i(result, INT64_C(-0x800000000000000));
69 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x1), INT64_C(-0x800000000000000)));
70 cl_assert_equal_i(result, INT64_C(0x800000000000000));
71 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x1), INT64_C(0x7fffffffffffffff)));
72 cl_assert_equal_i(result, INT64_C(-0x7fffffffffffffff));
73 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x1), INT64_C(-0x7fffffffffffffff)));
74 cl_assert_equal_i(result, INT64_C(0x7fffffffffffffff));
75 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(0x0)));
76 cl_assert_equal_i(result, INT64_C(0x0));
77 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(0x1)));
78 cl_assert_equal_i(result, INT64_C(0x2));
79 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(-0x1)));
80 cl_assert_equal_i(result, INT64_C(-0x2));
81 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(0x2)));
82 cl_assert_equal_i(result, INT64_C(0x4));
83 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(-0x2)));
84 cl_assert_equal_i(result, INT64_C(-0x4));
85 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(0x7ffffffffffffff)));
86 cl_assert_equal_i(result, INT64_C(0xffffffffffffffe));
87 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(-0x7ffffffffffffff)));
88 cl_assert_equal_i(result, INT64_C(-0xffffffffffffffe));
89 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(0x800000000000000)));
90 cl_assert_equal_i(result, INT64_C(0x1000000000000000));
91 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(-0x800000000000000)));
92 cl_assert_equal_i(result, INT64_C(-0x1000000000000000));
93 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x2), INT64_C(0x0)));
94 cl_assert_equal_i(result, INT64_C(0x0));
95 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x2), INT64_C(0x1)));
96 cl_assert_equal_i(result, INT64_C(-0x2));
97 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x2), INT64_C(-0x1)));
98 cl_assert_equal_i(result, INT64_C(0x2));
99 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x2), INT64_C(0x2)));
100 cl_assert_equal_i(result, INT64_C(-0x4));
101 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x2), INT64_C(-0x2)));
102 cl_assert_equal_i(result, INT64_C(0x4));
103 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x2), INT64_C(0x7ffffffffffffff)));
104 cl_assert_equal_i(result, INT64_C(-0xffffffffffffffe));
105 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x2), INT64_C(-0x7ffffffffffffff)));
106 cl_assert_equal_i(result, INT64_C(0xffffffffffffffe));
107 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x2), INT64_C(0x800000000000000)));
108 cl_assert_equal_i(result, INT64_C(-0x1000000000000000));
109 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x2), INT64_C(-0x800000000000000)));
110 cl_assert_equal_i(result, INT64_C(0x1000000000000000));
111 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(-0x4000000000000000)));
112 cl_assert_equal_i(result, INT64_C(-0x8000000000000000));
113 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x7ffffffffffffff), INT64_C(0x0)));
114 cl_assert_equal_i(result, INT64_C(0x0));
115 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x7ffffffffffffff), INT64_C(0x1)));
116 cl_assert_equal_i(result, INT64_C(0x7ffffffffffffff));
117 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x7ffffffffffffff), INT64_C(-0x1)));
118 cl_assert_equal_i(result, INT64_C(-0x7ffffffffffffff));
119 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x7ffffffffffffff), INT64_C(0x2)));
120 cl_assert_equal_i(result, INT64_C(0xffffffffffffffe));
121 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x7ffffffffffffff), INT64_C(-0x2)));
122 cl_assert_equal_i(result, INT64_C(-0xffffffffffffffe));
123 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x7ffffffffffffff), INT64_C(0x0)));
124 cl_assert_equal_i(result, INT64_C(0x0));
125 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x7ffffffffffffff), INT64_C(0x1)));
126 cl_assert_equal_i(result, INT64_C(-0x7ffffffffffffff));
127 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x7ffffffffffffff), INT64_C(-0x1)));
128 cl_assert_equal_i(result, INT64_C(0x7ffffffffffffff));
129 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x7ffffffffffffff), INT64_C(0x2)));
130 cl_assert_equal_i(result, INT64_C(-0xffffffffffffffe));
131 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x7ffffffffffffff), INT64_C(-0x2)));
132 cl_assert_equal_i(result, INT64_C(0xffffffffffffffe));
133 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x800000000000000), INT64_C(0x0)));
134 cl_assert_equal_i(result, INT64_C(0x0));
135 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x800000000000000), INT64_C(0x1)));
136 cl_assert_equal_i(result, INT64_C(0x800000000000000));
137 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x800000000000000), INT64_C(-0x1)));
138 cl_assert_equal_i(result, INT64_C(-0x800000000000000));
139 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x800000000000000), INT64_C(0x2)));
140 cl_assert_equal_i(result, INT64_C(0x1000000000000000));
141 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x800000000000000), INT64_C(-0x2)));
142 cl_assert_equal_i(result, INT64_C(-0x1000000000000000));
143 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x800000000000000), INT64_C(0x0)));
144 cl_assert_equal_i(result, INT64_C(0x0));
145 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x800000000000000), INT64_C(0x1)));
146 cl_assert_equal_i(result, INT64_C(-0x800000000000000));
147 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x800000000000000), INT64_C(-0x1)));
148 cl_assert_equal_i(result, INT64_C(0x800000000000000));
149 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x800000000000000), INT64_C(0x2)));
150 cl_assert_equal_i(result, INT64_C(-0x1000000000000000));
151 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x800000000000000), INT64_C(-0x2)));
152 cl_assert_equal_i(result, INT64_C(0x1000000000000000));
153 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x7fffffffffffffff), INT64_C(0x0)));
154 cl_assert_equal_i(result, INT64_C(0x0));
155 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x7fffffffffffffff), INT64_C(0x1)));
156 cl_assert_equal_i(result, INT64_C(0x7fffffffffffffff));
157 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x7fffffffffffffff), INT64_C(-0x1)));
158 cl_assert_equal_i(result, INT64_C(-0x7fffffffffffffff));
159 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x4000000000000000), INT64_C(0x2)));
160 cl_assert_equal_i(result, INT64_C(-0x8000000000000000));
161 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x7fffffffffffffff), INT64_C(0x0)));
162 cl_assert_equal_i(result, INT64_C(0x0));
163 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x7fffffffffffffff), INT64_C(0x1)));
164 cl_assert_equal_i(result, INT64_C(-0x7fffffffffffffff));
165 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x7fffffffffffffff), INT64_C(-0x1)));
166 cl_assert_equal_i(result, INT64_C(0x7fffffffffffffff));
167 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x8000000000000000), INT64_C(0x0)));
168 cl_assert_equal_i(result, INT64_C(0x0));
169#endif
170}
171
ad5611d8 172void test_integer__multiply_int64_overflow(void)
c25aa7cd
PP		 173{
174#if !defined(git__multiply_int64_overflow)
175 int64_t result = 0;
176 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(0x4000000000000000)));
177 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(0x7fffffffffffffff)));
178 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(-0x7fffffffffffffff)));
179 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(-0x8000000000000000)));
180 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x2), INT64_C(0x7fffffffffffffff)));
181 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x2), INT64_C(-0x7fffffffffffffff)));
182 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x2), INT64_C(-0x8000000000000000)));
183 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7ffffffffffffff), INT64_C(0x7ffffffffffffff)));
184 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7ffffffffffffff), INT64_C(-0x7ffffffffffffff)));
185 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7ffffffffffffff), INT64_C(0x800000000000000)));
186 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7ffffffffffffff), INT64_C(-0x800000000000000)));
187 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7ffffffffffffff), INT64_C(0x7fffffffffffffff)));
188 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7ffffffffffffff), INT64_C(-0x7fffffffffffffff)));
189 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7ffffffffffffff), INT64_C(-0x8000000000000000)));
190 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7ffffffffffffff), INT64_C(0x7ffffffffffffff)));
191 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7ffffffffffffff), INT64_C(-0x7ffffffffffffff)));
192 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7ffffffffffffff), INT64_C(0x800000000000000)));
193 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7ffffffffffffff), INT64_C(-0x800000000000000)));
194 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7ffffffffffffff), INT64_C(0x7fffffffffffffff)));
195 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7ffffffffffffff), INT64_C(-0x7fffffffffffffff)));
196 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7ffffffffffffff), INT64_C(-0x8000000000000000)));
197 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x800000000000000), INT64_C(0x7ffffffffffffff)));
198 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x800000000000000), INT64_C(-0x7ffffffffffffff)));
199 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x800000000000000), INT64_C(0x800000000000000)));
200 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x800000000000000), INT64_C(-0x800000000000000)));
201 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x800000000000000), INT64_C(0x7fffffffffffffff)));
202 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x800000000000000), INT64_C(-0x7fffffffffffffff)));
203 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x800000000000000), INT64_C(-0x8000000000000000)));
204 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x800000000000000), INT64_C(0x7ffffffffffffff)));
205 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x800000000000000), INT64_C(-0x7ffffffffffffff)));
206 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x800000000000000), INT64_C(0x800000000000000)));
207 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x800000000000000), INT64_C(-0x800000000000000)));
208 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x800000000000000), INT64_C(0x7fffffffffffffff)));
209 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x800000000000000), INT64_C(-0x7fffffffffffffff)));
210 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x800000000000000), INT64_C(-0x8000000000000000)));
211 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x4000000000000000), INT64_C(0x2)));
212 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7fffffffffffffff), INT64_C(0x2)));
213 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7fffffffffffffff), INT64_C(-0x2)));
214 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7fffffffffffffff), INT64_C(0x7ffffffffffffff)));
215 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7fffffffffffffff), INT64_C(-0x7ffffffffffffff)));
216 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7fffffffffffffff), INT64_C(0x800000000000000)));
217 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7fffffffffffffff), INT64_C(-0x800000000000000)));
218 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7fffffffffffffff), INT64_C(0x7fffffffffffffff)));
219 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7fffffffffffffff), INT64_C(-0x7fffffffffffffff)));
220 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7fffffffffffffff), INT64_C(-0x8000000000000000)));
221 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7fffffffffffffff), INT64_C(0x2)));
222 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7fffffffffffffff), INT64_C(-0x2)));
223 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7fffffffffffffff), INT64_C(0x7ffffffffffffff)));
224 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7fffffffffffffff), INT64_C(-0x7ffffffffffffff)));
225 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7fffffffffffffff), INT64_C(0x800000000000000)));
226 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7fffffffffffffff), INT64_C(-0x800000000000000)));
227 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7fffffffffffffff), INT64_C(0x7fffffffffffffff)));
228 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7fffffffffffffff), INT64_C(-0x7fffffffffffffff)));
229 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7fffffffffffffff), INT64_C(-0x8000000000000000)));
230 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x8000000000000000), INT64_C(0x2)));
231 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x8000000000000000), INT64_C(-0x2)));
232 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x8000000000000000), INT64_C(0x7ffffffffffffff)));
233 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x8000000000000000), INT64_C(-0x7ffffffffffffff)));
234 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x8000000000000000), INT64_C(0x800000000000000)));
235 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x8000000000000000), INT64_C(-0x800000000000000)));
236 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x8000000000000000), INT64_C(0x7fffffffffffffff)));
237 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x8000000000000000), INT64_C(-0x7fffffffffffffff)));
238 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x8000000000000000), INT64_C(-0x8000000000000000)));
239#endif
240}
241
ad5611d8 242void test_integer__multiply_int64_edge_cases(void)
c25aa7cd
PP		 243{
244#if !defined(git__multiply_int64_overflow)
245 int64_t result = 0;
246 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x8000000000000000), INT64_C(-0x1)));
247 cl_assert_equal_i(result, INT64_C(-0x8000000000000000));
248 cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x1), INT64_C(-0x8000000000000000)));
249 cl_assert_equal_i(result, INT64_C(-0x8000000000000000));
250 cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x1), INT64_C(-0x8000000000000000)));
251 cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x8000000000000000), INT64_C(0x1)));
252#endif
253}
The git library used in some Proxmox tool chains