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1 | // 2007-01-11 Paolo Carlini <pcarlini@suse.de> |
2 | ||
8d9254fc | 3 | // Copyright (C) 2007-2020 Free Software Foundation, Inc. |
8e768214 PC |
4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
8e768214 PC |
9 | // any later version. |
10 | ||
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 | |
14 | // GNU General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License along | |
748086b7 JJ |
17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
19 | ||
8e768214 PC |
20 | |
21 | #include <valarray> | |
22 | #include <testsuite_hooks.h> | |
23 | ||
24 | bool | |
25 | comp_vala(const std::valarray<int>& v1, const std::valarray<int>& v2) | |
26 | { | |
27 | if (v1.size() == v2.size()) | |
28 | { | |
29 | for (size_t i = 0; i < v1.size(); ++i) | |
30 | if (v1[i] != v2[i]) | |
31 | return false; | |
32 | return true; | |
33 | } | |
34 | return false; | |
35 | } | |
36 | ||
37 | void | |
38 | init_vala(std::valarray<int>& v, size_t first, size_t last, int val) | |
39 | { | |
40 | for (size_t i = first; i <= last; ++i) | |
41 | v[i] = val++; | |
42 | } | |
43 | ||
44 | // libstdc++/30416 | |
45 | void test01() | |
46 | { | |
8e768214 PC |
47 | using namespace std; |
48 | ||
49 | // shift | |
50 | valarray<int> v1; | |
51 | valarray<int> v1_ris(v1.shift(0)); | |
52 | VERIFY( comp_vala(v1, v1_ris) ); | |
53 | ||
54 | valarray<int> v2; | |
55 | valarray<int> v2_ris(v2.shift(10)); | |
56 | VERIFY( comp_vala(v2, v2_ris) ); | |
57 | ||
58 | valarray<int> v3; | |
59 | valarray<int> v3_ris(v3.shift(-10)); | |
60 | VERIFY( comp_vala(v3, v3_ris) ); | |
61 | ||
62 | valarray<int> v4(10); | |
63 | valarray<int> v4_ris(v4.shift(0)); | |
64 | VERIFY( comp_vala(v4, v4_ris) ); | |
65 | ||
66 | valarray<int> v5(10); | |
67 | init_vala(v5, 0, 9, 1); | |
68 | valarray<int> v5_ref(10); | |
69 | ||
70 | valarray<int> v5_ris(v5.shift(16)); | |
71 | VERIFY( comp_vala(v5_ris, v5_ref) ); | |
72 | ||
73 | valarray<int> v6(10); | |
74 | init_vala(v6, 0, 9, 1); | |
75 | valarray<int> v6_ref(10); | |
76 | ||
77 | valarray<int> v6_ris(v6.shift(-16)); | |
78 | VERIFY( comp_vala(v6_ris, v6_ref) ); | |
79 | ||
80 | valarray<int> v7(10); | |
81 | init_vala(v7, 0, 9, 1); | |
82 | valarray<int> v7_ref(10); | |
83 | ||
84 | valarray<int> v7_ris(v7.shift(10)); | |
85 | VERIFY( comp_vala(v7_ris, v7_ref) ); | |
86 | ||
87 | valarray<int> v8(10); | |
88 | init_vala(v8, 0, 9, 1); | |
89 | valarray<int> v8_ref(10); | |
90 | ||
91 | valarray<int> v8_ris(v8.shift(-10)); | |
92 | VERIFY( comp_vala(v8_ris, v8_ref) ); | |
93 | ||
94 | valarray<int> v9(10); | |
95 | init_vala(v9, 0, 9, 1); | |
96 | valarray<int> v9_ref(10); | |
97 | init_vala(v9_ref, 0, 3, 7); | |
98 | ||
99 | valarray<int> v9_ris(v9.shift(6)); | |
100 | VERIFY( comp_vala(v9_ris, v9_ref) ); | |
101 | ||
102 | valarray<int> v10(10); | |
103 | init_vala(v10, 0, 9, 1); | |
104 | valarray<int> v10_ref(10); | |
105 | init_vala(v10_ref, 6, 9, 1); | |
106 | ||
107 | valarray<int> v10_ris(v10.shift(-6)); | |
108 | VERIFY( comp_vala(v10_ris, v10_ref) ); | |
109 | ||
110 | // cshift | |
111 | valarray<int> v11; | |
112 | valarray<int> v11_ris(v11.cshift(0)); | |
113 | VERIFY( comp_vala(v11, v11_ris) ); | |
114 | ||
115 | valarray<int> v12; | |
116 | valarray<int> v12_ris(v12.cshift(10)); | |
117 | VERIFY( comp_vala(v12, v12_ris) ); | |
118 | ||
119 | valarray<int> v13; | |
120 | valarray<int> v13_ris(v13.cshift(-10)); | |
121 | VERIFY( comp_vala(v13, v13_ris) ); | |
122 | ||
123 | valarray<int> v14(10); | |
124 | valarray<int> v14_ris(v14.cshift(0)); | |
125 | VERIFY( comp_vala(v14, v14_ris) ); | |
126 | ||
127 | valarray<int> v15(10); | |
128 | init_vala(v15, 0, 9, 1); | |
129 | valarray<int> v15_ref(10); | |
130 | init_vala(v15_ref, 0, 3, 7); | |
131 | init_vala(v15_ref, 4, 9, 1); | |
132 | ||
133 | valarray<int> v15_ris(v15.cshift(16)); | |
134 | VERIFY( comp_vala(v15_ris, v15_ref) ); | |
135 | ||
136 | valarray<int> v16(10); | |
137 | init_vala(v16, 0, 9, 1); | |
138 | valarray<int> v16_ref(10); | |
139 | init_vala(v16_ref, 0, 5, 5); | |
140 | init_vala(v16_ref, 6, 9, 1); | |
141 | ||
142 | valarray<int> v16_ris(v16.cshift(-16)); | |
143 | VERIFY( comp_vala(v16_ris, v16_ref) ); | |
144 | ||
145 | valarray<int> v17(10); | |
146 | init_vala(v17, 0, 9, 1); | |
147 | ||
148 | valarray<int> v17_ris(v15.cshift(10)); | |
149 | VERIFY( comp_vala(v17, v17_ris) ); | |
150 | ||
151 | valarray<int> v18(10); | |
152 | init_vala(v18, 0, 9, 1); | |
153 | ||
154 | valarray<int> v18_ris(v18.cshift(-10)); | |
155 | VERIFY( comp_vala(v18, v18_ris) ); | |
156 | ||
157 | valarray<int> v19(10); | |
158 | init_vala(v19, 0, 9, 1); | |
159 | valarray<int> v19_ref(10); | |
160 | init_vala(v19_ref, 0, 3, 7); | |
161 | init_vala(v19_ref, 4, 9, 1); | |
162 | ||
163 | valarray<int> v19_ris(v15.cshift(6)); | |
164 | VERIFY( comp_vala(v19_ris, v19_ref) ); | |
165 | ||
166 | valarray<int> v20(10); | |
167 | init_vala(v20, 0, 9, 1); | |
168 | valarray<int> v20_ref(10); | |
169 | init_vala(v20_ref, 0, 5, 5); | |
170 | init_vala(v20_ref, 6, 9, 1); | |
171 | ||
172 | valarray<int> v20_ris(v20.cshift(-6)); | |
173 | VERIFY( comp_vala(v20_ris, v20_ref) ); | |
174 | } | |
175 | ||
176 | int main() | |
177 | { | |
178 | test01(); | |
179 | return 0; | |
180 | } |