1 // { dg-do run }
2 // 2003-02-03  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
3 
4 // Copyright (C) 2003-2021 Free Software Foundation, Inc.
5 //
6 // This file is part of the GNU ISO C++ Library.  This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 3, or (at your option)
10 // any later version.
11 
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 // GNU General Public License for more details.
16 
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING3.  If not see
19 // <http://www.gnu.org/licenses/>.
20 
21 #include <valarray>
22 #include <testsuite_hooks.h>
23 
test01()24 void test01() // check unary operators
25 {
26   std::valarray<int> u(1);
27   u[0]=1;
28 
29   VERIFY( (+u)[0] == +1 );
30   VERIFY( (-u)[0] == -1 );
31   VERIFY( (!u)[0] == !1 );
32   VERIFY( (~u)[0] == ~1 );
33 }
34 
test02()35 void test02() // check binary operators
36 {
37   std::valarray<int> u(1), v(1);
38   u[0]=1;
39   v[0]=3;
40 
41   VERIFY( (u+ v)[0] == (1+ 3) );
42   VERIFY( (u- v)[0] == (1- 3) );
43   VERIFY( (u* v)[0] == (1* 3) );
44   VERIFY( (u/ v)[0] == (1/ 3) );
45   VERIFY( (u% v)[0] == (1% 3) );
46   VERIFY( (u^ v)[0] == (1^ 3) );
47   VERIFY( (u& v)[0] == (1& 3) );
48   VERIFY( (u| v)[0] == (1| 3) );
49   VERIFY( (u<<v)[0] == (1<<3) );
50   VERIFY( (u>>v)[0] == (1>>3) );
51   VERIFY( (u&&v)[0] == (1&&3) );
52   VERIFY( (u||v)[0] == (1||3) );
53   VERIFY( (u==v)[0] == (1==3) );
54   VERIFY( (u!=v)[0] == (1!=3) );
55   VERIFY( (u< v)[0] == (1< 3) );
56   VERIFY( (u> v)[0] == (1> 3) );
57   VERIFY( (u<=v)[0] == (1<=3) );
58   VERIFY( (u>=v)[0] == (1>=3) );
59 }
60 
test03()61 void test03() // check binary operators with scalar operands
62 {
63   std::valarray<int> u(1);
64   u[0]=1;
65   long v = 3; // LWG 3074 allows scalar operand to be different to value_type.
66 
67   VERIFY( (u+ v)[0] == (1+ 3) );
68   VERIFY( (u- v)[0] == (1- 3) );
69   VERIFY( (u* v)[0] == (1* 3) );
70   VERIFY( (u/ v)[0] == (1/ 3) );
71   VERIFY( (u% v)[0] == (1% 3) );
72   VERIFY( (u^ v)[0] == (1^ 3) );
73   VERIFY( (u& v)[0] == (1& 3) );
74   VERIFY( (u| v)[0] == (1| 3) );
75   VERIFY( (u<<v)[0] == (1<<3) );
76   VERIFY( (u>>v)[0] == (1>>3) );
77   VERIFY( (u&&v)[0] == (1&&3) );
78   VERIFY( (u||v)[0] == (1||3) );
79   VERIFY( (u==v)[0] == (1==3) );
80   VERIFY( (u!=v)[0] == (1!=3) );
81   VERIFY( (u< v)[0] == (1< 3) );
82   VERIFY( (u> v)[0] == (1> 3) );
83   VERIFY( (u<=v)[0] == (1<=3) );
84   VERIFY( (u>=v)[0] == (1>=3) );
85 
86   VERIFY( (v+ u)[0] == (3+ 1) );
87   VERIFY( (v- u)[0] == (3- 1) );
88   VERIFY( (v* u)[0] == (3* 1) );
89   VERIFY( (v/ u)[0] == (3/ 1) );
90   VERIFY( (v% u)[0] == (3% 1) );
91   VERIFY( (v^ u)[0] == (3^ 1) );
92   VERIFY( (v& u)[0] == (3& 1) );
93   VERIFY( (v| u)[0] == (3| 1) );
94   VERIFY( (v<<u)[0] == (3<<1) );
95   VERIFY( (v>>u)[0] == (3>>1) );
96   VERIFY( (v&&u)[0] == (3&&1) );
97   VERIFY( (v||u)[0] == (3||1) );
98   VERIFY( (v==u)[0] == (3==1) );
99   VERIFY( (v!=u)[0] == (3!=1) );
100   VERIFY( (v< u)[0] == (3< 1) );
101   VERIFY( (v> u)[0] == (3> 1) );
102   VERIFY( (v<=u)[0] == (3<=1) );
103   VERIFY( (v>=u)[0] == (3>=1) );
104 }
105 
main()106 int main()
107 {
108   test01();
109   test02();
110   test03();
111 }
112