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52066eae | 1 | // { dg-do run { target c++11 } } |
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2 | // 2008-05-22 Paolo Carlini <paolo.carlini@oracle.com> |
3 | // | |
a5544970 | 4 | // Copyright (C) 2008-2019 Free Software Foundation, Inc. |
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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 | |
748086b7 | 9 | // Free Software Foundation; either version 3, or (at your option) |
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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 | |
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18 | // with this library; see the file COPYING3. If not see |
19 | // <http://www.gnu.org/licenses/>. | |
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20 | |
21 | #include <complex> | |
22 | #include <testsuite_hooks.h> | |
23 | #include <testsuite_tr1.h> | |
24 | ||
25 | // DR 781. std::complex should add missing C99 functions. | |
681f05d4 | 26 | // DR 1137. Return type of conj and proj. |
536c221d | 27 | // 1522. conj specification is now nonsense |
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28 | void test01() |
29 | { | |
30 | using __gnu_test::check_ret_type; | |
31 | ||
32 | typedef std::complex<float> cmplx_f_type; | |
33 | typedef std::complex<double> cmplx_d_type; | |
34 | typedef std::complex<long double> cmplx_ld_type; | |
35 | ||
36 | const int i1 = 1; | |
37 | const float f1 = 1.0f; | |
38 | const double d1 = 1.0; | |
39 | const long double ld1 = 1.0l; | |
40 | ||
41 | const cmplx_f_type c_f1(f1, f1); | |
42 | const cmplx_d_type c_d1(d1, d1); | |
43 | const cmplx_ld_type c_ld1(ld1, ld1); | |
44 | ||
45 | check_ret_type<cmplx_f_type>(std::proj(c_f1)); | |
46 | check_ret_type<cmplx_d_type>(std::proj(c_d1)); | |
47 | check_ret_type<cmplx_ld_type>(std::proj(c_ld1)); | |
48 | ||
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49 | check_ret_type<cmplx_f_type>(std::proj(f1)); |
50 | check_ret_type<cmplx_d_type>(std::proj(d1)); | |
51 | check_ret_type<cmplx_d_type>(std::proj(i1)); | |
52 | check_ret_type<cmplx_ld_type>(std::proj(ld1)); | |
53 | ||
54 | VERIFY( std::proj(f1) == std::proj(cmplx_f_type(f1)) ); | |
55 | VERIFY( std::proj(d1) == std::proj(cmplx_d_type(d1)) ); | |
56 | VERIFY( std::proj(ld1) == std::proj(cmplx_ld_type(ld1)) ); | |
3cd54fc9 | 57 | VERIFY( std::proj(i1) == std::proj(double(i1)) ); |
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58 | |
59 | check_ret_type<cmplx_f_type>(std::conj(c_f1)); | |
60 | check_ret_type<cmplx_d_type>(std::conj(c_d1)); | |
61 | check_ret_type<cmplx_ld_type>(std::conj(c_ld1)); | |
62 | ||
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63 | check_ret_type<cmplx_f_type>(std::conj(f1)); |
64 | check_ret_type<cmplx_d_type>(std::conj(d1)); | |
65 | check_ret_type<cmplx_d_type>(std::conj(i1)); | |
66 | check_ret_type<cmplx_ld_type>(std::conj(ld1)); | |
67 | ||
68 | VERIFY( std::conj(f1) == std::conj(cmplx_f_type(f1)) ); | |
69 | VERIFY( std::conj(d1) == std::conj(cmplx_d_type(d1)) ); | |
70 | VERIFY( std::conj(ld1) == std::conj(cmplx_ld_type(ld1)) ); | |
681f05d4 | 71 | VERIFY( std::conj(i1) == std::conj(double(i1)) ); |
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72 | VERIFY( std::signbit(std::conj(f1).imag()) ); |
73 | VERIFY( std::signbit(std::conj(d1).imag()) ); | |
74 | VERIFY( std::signbit(std::conj(ld1).imag()) ); | |
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75 | } |
76 | ||
77 | int main() | |
78 | { | |
79 | test01(); | |
80 | return 0; | |
81 | } |