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8e768214 PC |
1 | // 2007-01-11 Paolo Carlini <pcarlini@suse.de> |
2 | ||
3 | // Copyright (C) 2007 Free Software Foundation, Inc. | |
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 | |
8 | // Free Software Foundation; either version 2, or (at your option) | |
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 | |
17 | // with this library; see the file COPYING. If not, write to the Free | |
18 | // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, | |
19 | // USA. | |
20 | ||
21 | // As a special exception, you may use this file as part of a free software | |
22 | // library without restriction. Specifically, if other files instantiate | |
23 | // templates or use macros or inline functions from this file, or you compile | |
24 | // this file and link it with other files to produce an executable, this | |
25 | // file does not by itself cause the resulting executable to be covered by | |
26 | // the GNU General Public License. This exception does not however | |
27 | // invalidate any other reasons why the executable file might be covered by | |
28 | // the GNU General Public License. | |
29 | ||
30 | #include <valarray> | |
31 | #include <testsuite_hooks.h> | |
32 | ||
33 | bool | |
34 | comp_vala(const std::valarray<int>& v1, const std::valarray<int>& v2) | |
35 | { | |
36 | if (v1.size() == v2.size()) | |
37 | { | |
38 | for (size_t i = 0; i < v1.size(); ++i) | |
39 | if (v1[i] != v2[i]) | |
40 | return false; | |
41 | return true; | |
42 | } | |
43 | return false; | |
44 | } | |
45 | ||
46 | void | |
47 | init_vala(std::valarray<int>& v, size_t first, size_t last, int val) | |
48 | { | |
49 | for (size_t i = first; i <= last; ++i) | |
50 | v[i] = val++; | |
51 | } | |
52 | ||
53 | // libstdc++/30416 | |
54 | void test01() | |
55 | { | |
56 | bool test __attribute__((unused)) = true; | |
57 | using namespace std; | |
58 | ||
59 | // shift | |
60 | valarray<int> v1; | |
61 | valarray<int> v1_ris(v1.shift(0)); | |
62 | VERIFY( comp_vala(v1, v1_ris) ); | |
63 | ||
64 | valarray<int> v2; | |
65 | valarray<int> v2_ris(v2.shift(10)); | |
66 | VERIFY( comp_vala(v2, v2_ris) ); | |
67 | ||
68 | valarray<int> v3; | |
69 | valarray<int> v3_ris(v3.shift(-10)); | |
70 | VERIFY( comp_vala(v3, v3_ris) ); | |
71 | ||
72 | valarray<int> v4(10); | |
73 | valarray<int> v4_ris(v4.shift(0)); | |
74 | VERIFY( comp_vala(v4, v4_ris) ); | |
75 | ||
76 | valarray<int> v5(10); | |
77 | init_vala(v5, 0, 9, 1); | |
78 | valarray<int> v5_ref(10); | |
79 | ||
80 | valarray<int> v5_ris(v5.shift(16)); | |
81 | VERIFY( comp_vala(v5_ris, v5_ref) ); | |
82 | ||
83 | valarray<int> v6(10); | |
84 | init_vala(v6, 0, 9, 1); | |
85 | valarray<int> v6_ref(10); | |
86 | ||
87 | valarray<int> v6_ris(v6.shift(-16)); | |
88 | VERIFY( comp_vala(v6_ris, v6_ref) ); | |
89 | ||
90 | valarray<int> v7(10); | |
91 | init_vala(v7, 0, 9, 1); | |
92 | valarray<int> v7_ref(10); | |
93 | ||
94 | valarray<int> v7_ris(v7.shift(10)); | |
95 | VERIFY( comp_vala(v7_ris, v7_ref) ); | |
96 | ||
97 | valarray<int> v8(10); | |
98 | init_vala(v8, 0, 9, 1); | |
99 | valarray<int> v8_ref(10); | |
100 | ||
101 | valarray<int> v8_ris(v8.shift(-10)); | |
102 | VERIFY( comp_vala(v8_ris, v8_ref) ); | |
103 | ||
104 | valarray<int> v9(10); | |
105 | init_vala(v9, 0, 9, 1); | |
106 | valarray<int> v9_ref(10); | |
107 | init_vala(v9_ref, 0, 3, 7); | |
108 | ||
109 | valarray<int> v9_ris(v9.shift(6)); | |
110 | VERIFY( comp_vala(v9_ris, v9_ref) ); | |
111 | ||
112 | valarray<int> v10(10); | |
113 | init_vala(v10, 0, 9, 1); | |
114 | valarray<int> v10_ref(10); | |
115 | init_vala(v10_ref, 6, 9, 1); | |
116 | ||
117 | valarray<int> v10_ris(v10.shift(-6)); | |
118 | VERIFY( comp_vala(v10_ris, v10_ref) ); | |
119 | ||
120 | // cshift | |
121 | valarray<int> v11; | |
122 | valarray<int> v11_ris(v11.cshift(0)); | |
123 | VERIFY( comp_vala(v11, v11_ris) ); | |
124 | ||
125 | valarray<int> v12; | |
126 | valarray<int> v12_ris(v12.cshift(10)); | |
127 | VERIFY( comp_vala(v12, v12_ris) ); | |
128 | ||
129 | valarray<int> v13; | |
130 | valarray<int> v13_ris(v13.cshift(-10)); | |
131 | VERIFY( comp_vala(v13, v13_ris) ); | |
132 | ||
133 | valarray<int> v14(10); | |
134 | valarray<int> v14_ris(v14.cshift(0)); | |
135 | VERIFY( comp_vala(v14, v14_ris) ); | |
136 | ||
137 | valarray<int> v15(10); | |
138 | init_vala(v15, 0, 9, 1); | |
139 | valarray<int> v15_ref(10); | |
140 | init_vala(v15_ref, 0, 3, 7); | |
141 | init_vala(v15_ref, 4, 9, 1); | |
142 | ||
143 | valarray<int> v15_ris(v15.cshift(16)); | |
144 | VERIFY( comp_vala(v15_ris, v15_ref) ); | |
145 | ||
146 | valarray<int> v16(10); | |
147 | init_vala(v16, 0, 9, 1); | |
148 | valarray<int> v16_ref(10); | |
149 | init_vala(v16_ref, 0, 5, 5); | |
150 | init_vala(v16_ref, 6, 9, 1); | |
151 | ||
152 | valarray<int> v16_ris(v16.cshift(-16)); | |
153 | VERIFY( comp_vala(v16_ris, v16_ref) ); | |
154 | ||
155 | valarray<int> v17(10); | |
156 | init_vala(v17, 0, 9, 1); | |
157 | ||
158 | valarray<int> v17_ris(v15.cshift(10)); | |
159 | VERIFY( comp_vala(v17, v17_ris) ); | |
160 | ||
161 | valarray<int> v18(10); | |
162 | init_vala(v18, 0, 9, 1); | |
163 | ||
164 | valarray<int> v18_ris(v18.cshift(-10)); | |
165 | VERIFY( comp_vala(v18, v18_ris) ); | |
166 | ||
167 | valarray<int> v19(10); | |
168 | init_vala(v19, 0, 9, 1); | |
169 | valarray<int> v19_ref(10); | |
170 | init_vala(v19_ref, 0, 3, 7); | |
171 | init_vala(v19_ref, 4, 9, 1); | |
172 | ||
173 | valarray<int> v19_ris(v15.cshift(6)); | |
174 | VERIFY( comp_vala(v19_ris, v19_ref) ); | |
175 | ||
176 | valarray<int> v20(10); | |
177 | init_vala(v20, 0, 9, 1); | |
178 | valarray<int> v20_ref(10); | |
179 | init_vala(v20_ref, 0, 5, 5); | |
180 | init_vala(v20_ref, 6, 9, 1); | |
181 | ||
182 | valarray<int> v20_ris(v20.cshift(-6)); | |
183 | VERIFY( comp_vala(v20_ris, v20_ref) ); | |
184 | } | |
185 | ||
186 | int main() | |
187 | { | |
188 | test01(); | |
189 | return 0; | |
190 | } |