Erik Pilkington | ba34a24 | 2017-08-09 21:30:57 +0000 | [diff] [blame] | 1 | //===----------------------- unittest_demangle.cpp ------------------------===// |
| 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 | |
Erik Pilkington | ce1f9aa | 2017-08-09 21:51:56 +0000 | [diff] [blame] | 10 | // UNSUPPORTED: c++98, c++03 |
| 11 | |
Erik Pilkington | ba34a24 | 2017-08-09 21:30:57 +0000 | [diff] [blame] | 12 | #include "../src/cxa_demangle.cpp" |
| 13 | |
| 14 | using namespace __cxxabiv1; |
| 15 | |
| 16 | void testPODSmallVector() { |
| 17 | { // {push/pop}_back |
| 18 | PODSmallVector<int, 1> PSV; |
| 19 | PSV.push_back(0); |
| 20 | PSV.push_back(1); |
| 21 | PSV.push_back(2); |
| 22 | PSV.push_back(3); |
| 23 | for (int i = 0; i < 4; ++i) |
| 24 | assert(PSV[i] == i); |
| 25 | PSV.pop_back(); |
| 26 | for (int i = 0; i < 3; ++i) |
| 27 | assert(PSV[i] == i); |
| 28 | PSV.pop_back(); |
| 29 | PSV.pop_back(); |
| 30 | assert(!PSV.empty() && PSV.size() == 1); |
| 31 | PSV.pop_back(); |
| 32 | assert(PSV.empty() && PSV.size() == 0); |
| 33 | } |
| 34 | |
| 35 | { |
| 36 | PODSmallVector<int, 1> PSV1; |
| 37 | PSV1.push_back(1); |
| 38 | PSV1.push_back(2); |
| 39 | PSV1.push_back(3); |
| 40 | |
| 41 | PODSmallVector<int, 1> PSV2; |
| 42 | std::swap(PSV1, PSV2); |
| 43 | assert(PSV1.size() == 0); |
| 44 | assert(PSV2.size() == 3); |
| 45 | int i = 1; |
| 46 | for (int x : PSV2) { |
| 47 | assert(x == i); |
| 48 | ++i; |
| 49 | } |
| 50 | assert(i == 4); |
| 51 | std::swap(PSV1, PSV2); |
| 52 | assert(PSV1.size() == 3); |
| 53 | assert(PSV2.size() == 0); |
| 54 | i = 1; |
| 55 | for (int x : PSV1) { |
| 56 | assert(x == i); |
| 57 | ++i; |
| 58 | } |
| 59 | assert(i == 4); |
| 60 | } |
| 61 | |
| 62 | { |
| 63 | PODSmallVector<int, 10> PSV1; |
| 64 | PODSmallVector<int, 10> PSV2; |
| 65 | PSV1.push_back(0); |
| 66 | PSV1.push_back(1); |
| 67 | PSV1.push_back(2); |
| 68 | assert(PSV1.size() == 3); |
| 69 | assert(PSV2.size() == 0); |
| 70 | std::swap(PSV1, PSV2); |
| 71 | assert(PSV1.size() == 0); |
| 72 | assert(PSV2.size() == 3); |
| 73 | int i = 0; |
| 74 | for (int x : PSV2) { |
| 75 | assert(x == i); |
| 76 | ++i; |
| 77 | } |
| 78 | for (int x : PSV1) { |
| 79 | assert(false); |
| 80 | (void)x; |
| 81 | } |
| 82 | } |
| 83 | } |
| 84 | |
Erik Pilkington | ba34a24 | 2017-08-09 21:30:57 +0000 | [diff] [blame] | 85 | int main() { |
| 86 | testPODSmallVector(); |
Erik Pilkington | ba34a24 | 2017-08-09 21:30:57 +0000 | [diff] [blame] | 87 | } |