1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <deque> 11 12 // void assign(size_type n, const value_type& v); 13 14 #include <deque> 15 #include <cassert> 16 17 #include "test_iterators.h" 18 #include "min_allocator.h" 19 20 template <class C> 21 C 22 make(int size, int start = 0 ) 23 { 24 const int b = 4096 / sizeof(int); 25 int init = 0; 26 if (start > 0) 27 { 28 init = (start+1) / b + ((start+1) % b != 0); 29 init *= b; 30 --init; 31 } 32 C c(init, 0); 33 for (int i = 0; i < init-start; ++i) 34 c.pop_back(); 35 for (int i = 0; i < size; ++i) 36 c.push_back(i); 37 for (int i = 0; i < start; ++i) 38 c.pop_front(); 39 return c; 40 }; 41 42 template <class C> 43 void 44 test(C& c1, int size, int v) 45 { 46 typedef typename C::const_iterator CI; 47 std::size_t c1_osize = c1.size(); 48 c1.assign(size, v); 49 assert(c1.size() == size); 50 assert(distance(c1.begin(), c1.end()) == c1.size()); 51 for (CI i = c1.begin(); i != c1.end(); ++i) 52 assert(*i == v); 53 } 54 55 template <class C> 56 void 57 testN(int start, int N, int M) 58 { 59 typedef typename C::iterator I; 60 typedef typename C::const_iterator CI; 61 C c1 = make<C>(N, start); 62 test(c1, M, -10); 63 } 64 65 int main() 66 { 67 { 68 int rng[] = {0, 1, 2, 3, 1023, 1024, 1025, 2047, 2048, 2049}; 69 const int N = sizeof(rng)/sizeof(rng[0]); 70 for (int i = 0; i < N; ++i) 71 for (int j = 0; j < N; ++j) 72 for (int k = 0; k < N; ++k) 73 testN<std::deque<int> >(rng[i], rng[j], rng[k]); 74 } 75 #if __cplusplus >= 201103L 76 { 77 int rng[] = {0, 1, 2, 3, 1023, 1024, 1025, 2047, 2048, 2049}; 78 const int N = sizeof(rng)/sizeof(rng[0]); 79 for (int i = 0; i < N; ++i) 80 for (int j = 0; j < N; ++j) 81 for (int k = 0; k < N; ++k) 82 testN<std::deque<int, min_allocator<int>> >(rng[i], rng[j], rng[k]); 83 } 84 #endif 85 } 86
