Mercurial > hg > CbC > CbC_gcc
view libstdc++-v3/testsuite/25_algorithms/generate_n/87982.cc @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
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// Copyright (C) 2019-2020 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 3, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING3. If not see // <http://www.gnu.org/licenses/>. // { dg-do run } #include <algorithm> #include <testsuite_hooks.h> int a[4] = { 0, 1, 2, 3 }; int g; int gen() { return g; } enum E { e2 = 2 }; struct Num { char val; operator char() const { return val; } private: void operator+() const; void operator+(int) const; void operator+(Num) const; void operator<(int) const; void operator>(int) const; void operator<=(int) const; void operator>=(int) const; void operator==(int) const; void operator!=(int) const; }; void test01() { int* p; g = -1; p = std::generate_n(a, true, &gen); // bool as Size VERIFY( p == a+1 ); VERIFY( a[0] == g ); VERIFY( a[1] == 1 ); VERIFY( a[2] == 2 ); VERIFY( a[3] == 3 ); g = -2; p = std::generate_n(a, e2, &gen); // enumeration type as Size VERIFY( p == a+2 ); VERIFY( a[0] == g ); VERIFY( a[1] == g ); VERIFY( a[2] == 2 ); VERIFY( a[3] == 3 ); g = -3; p = std::generate_n(a, 3.5, &gen); // floating point type as Size VERIFY( p == a+3 ); VERIFY( a[0] == g ); VERIFY( a[1] == g ); VERIFY( a[2] == g ); VERIFY( a[3] == 3 ); g = -4; Num n = { 3 }; p = std::generate_n(a, n, &gen); // non-scalar type as Size VERIFY( p == a+3 ); VERIFY( a[0] == g ); VERIFY( a[1] == g ); VERIFY( a[2] == g ); VERIFY( a[3] == 3 ); } int main() { test01(); }