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1 | // 2006-01-12 Paolo Carlini <pcarlini@suse.de> |
2 | // | |
a5544970 | 3 | // Copyright (C) 2006-2019 Free Software Foundation, Inc. |
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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) |
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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 | |
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17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
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19 | |
20 | // 8.1 Additions to header <complex> | |
21 | ||
22 | #include <tr1/complex> | |
23 | #include <testsuite_hooks.h> | |
24 | #include <testsuite_tr1.h> | |
25 | ||
26 | void test01() | |
27 | { | |
9a7ab578 | 28 | using __gnu_test::check_ret_type; |
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29 | |
30 | typedef std::complex<float> cmplx_f_type; | |
31 | typedef std::complex<double> cmplx_d_type; | |
32 | ||
33 | const int i1 = 1; | |
34 | const unsigned u1 = 1; | |
35 | const long l1 = 1; | |
36 | const double f1 = 1.0f; | |
90922b2d | 37 | const double d1 = 1.0; |
f92ab29f | 38 | |
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39 | check_ret_type<double>(std::tr1::arg(i1)); |
40 | VERIFY( std::tr1::arg(i1) == std::tr1::arg(double(i1)) ); | |
41 | VERIFY( std::tr1::arg(i1) == std::tr1::arg(cmplx_d_type(double(i1))) ); | |
90922b2d | 42 | |
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43 | check_ret_type<cmplx_d_type>(std::tr1::conj(i1)); |
44 | VERIFY( std::tr1::conj(i1) == std::tr1::conj(double(i1)) ); | |
45 | VERIFY( std::tr1::conj(i1) == std::tr1::conj(cmplx_d_type(double(i1))) ); | |
90922b2d | 46 | |
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47 | check_ret_type<double>(std::tr1::imag(i1)); |
48 | VERIFY( std::tr1::imag(i1) == std::tr1::imag(double(i1)) ); | |
49 | VERIFY( std::tr1::imag(i1) == std::tr1::imag(cmplx_d_type(double(i1))) ); | |
90922b2d | 50 | |
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51 | check_ret_type<double>(std::tr1::norm(i1)); |
52 | VERIFY( std::tr1::norm(i1) == std::tr1::norm(double(i1)) ); | |
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53 | // std::norm<const complex<>&) is mathematically equivalent to just |
54 | // this for a real, but the general algorithm goes through std::abs | |
55 | // and a multiplication. | |
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56 | VERIFY( std::tr1::norm(i1) == double(i1) * double(i1) ); |
57 | ||
58 | // NB: The existing std::polar wins and a cmplx_i_type is returned. | |
59 | // check_ret_type<cmplx_d_type>(std::tr1::polar(i1, i1)); | |
60 | // VERIFY( std::tr1::polar(i1, i1) | |
61 | // == std::tr1::polar(double(i1), double(i1)) ); | |
62 | typedef std::complex<int> cmplx_i_type; | |
63 | check_ret_type<cmplx_i_type>(std::tr1::polar(i1, i1)); | |
90922b2d | 64 | |
3fd29fa9 | 65 | check_ret_type<cmplx_d_type>(std::tr1::pow(cmplx_f_type(f1, f1), i1)); |
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66 | check_ret_type<cmplx_d_type>(std::tr1::pow(cmplx_f_type(f1, f1), u1)); |
67 | check_ret_type<cmplx_d_type>(std::tr1::pow(cmplx_f_type(f1, f1), l1)); | |
68 | check_ret_type<cmplx_d_type>(std::tr1::pow(cmplx_d_type(d1, d1), i1)); | |
2482200f | 69 | |
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70 | VERIFY( std::tr1::pow(cmplx_d_type(d1, d1), i1) |
71 | == std::tr1::pow(cmplx_d_type(d1, d1), double(i1)) ); | |
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72 | VERIFY( std::tr1::pow(cmplx_d_type(d1, d1), u1) |
73 | == std::tr1::pow(cmplx_d_type(d1, d1), double(u1)) ); | |
74 | VERIFY( std::tr1::pow(cmplx_d_type(d1, d1), l1) | |
75 | == std::tr1::pow(cmplx_d_type(d1, d1), double(l1)) ); | |
90922b2d | 76 | |
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77 | check_ret_type<cmplx_d_type>(std::tr1::pow(i1, cmplx_f_type(f1, f1))); |
78 | check_ret_type<cmplx_d_type>(std::tr1::pow(u1, cmplx_f_type(f1, f1))); | |
79 | check_ret_type<cmplx_d_type>(std::tr1::pow(l1, cmplx_f_type(f1, f1))); | |
80 | check_ret_type<cmplx_d_type>(std::tr1::pow(i1, cmplx_d_type(d1, d1))); | |
81 | VERIFY( std::tr1::pow(i1, cmplx_d_type(d1, d1)) | |
82 | == std::tr1::pow(double(i1), cmplx_d_type(d1, d1)) ); | |
83 | VERIFY( std::tr1::pow(u1, cmplx_d_type(d1, d1)) | |
84 | == std::tr1::pow(double(u1), cmplx_d_type(d1, d1)) ); | |
85 | VERIFY( std::tr1::pow(l1, cmplx_d_type(d1, d1)) | |
86 | == std::tr1::pow(double(l1), cmplx_d_type(d1, d1)) ); | |
90922b2d | 87 | |
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88 | check_ret_type<double>(std::tr1::real(i1)); |
89 | VERIFY( std::tr1::real(i1) == std::tr1::real(double(i1)) ); | |
90 | VERIFY( std::tr1::real(i1) == std::tr1::real(cmplx_d_type(double(i1))) ); | |
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91 | } |
92 | ||
93 | int main() | |
94 | { | |
95 | test01(); | |
96 | return 0; | |
97 | } |