From 8a02f8d92801e040efecd595be9d2f2dcfaca164 Mon Sep 17 00:00:00 2001 From: Marshall Clow Date: Mon, 29 Apr 2019 15:38:07 +0000 Subject: Add tests specifically for LWG2164. We already did this; but now we have tests. NFC llvm-svn: 359458 --- .../sequences/vector/vector.modifiers/emplace_back.pass.cpp | 11 +++++++++++ .../sequences/vector/vector.modifiers/pop_back.pass.cpp | 12 ++++++++++++ 2 files changed, 23 insertions(+) (limited to 'libcxx/test/std/containers') diff --git a/libcxx/test/std/containers/sequences/vector/vector.modifiers/emplace_back.pass.cpp b/libcxx/test/std/containers/sequences/vector/vector.modifiers/emplace_back.pass.cpp index 435be207bb4..aacdb388595 100644 --- a/libcxx/test/std/containers/sequences/vector/vector.modifiers/emplace_back.pass.cpp +++ b/libcxx/test/std/containers/sequences/vector/vector.modifiers/emplace_back.pass.cpp @@ -145,5 +145,16 @@ int main(int, char**) assert(is_contiguous_container_asan_correct(c)); } + { // LWG 2164 + int arr[] = {0, 1, 2, 3, 4}; + int sz = 5; + std::vector c(arr, arr+sz); + while (c.size() < c.capacity()) + c.push_back(sz++); + c.emplace_back(c.front()); + assert(c.back() == 0); + for (int i = 0; i < sz; ++i) + assert(c[i] == i); + } return 0; } diff --git a/libcxx/test/std/containers/sequences/vector/vector.modifiers/pop_back.pass.cpp b/libcxx/test/std/containers/sequences/vector/vector.modifiers/pop_back.pass.cpp index db2337c276e..386328405d0 100644 --- a/libcxx/test/std/containers/sequences/vector/vector.modifiers/pop_back.pass.cpp +++ b/libcxx/test/std/containers/sequences/vector/vector.modifiers/pop_back.pass.cpp @@ -38,5 +38,17 @@ int main(int, char**) } #endif + { // LWG 526 + int arr[] = {0, 1, 2, 3, 4}; + int sz = 5; + std::vector c(arr, arr+sz); + while (c.size() < c.capacity()) + c.push_back(sz++); + c.push_back(c.front()); + assert(c.back() == 0); + for (int i = 0; i < sz; ++i) + assert(c[i] == i); + } + return 0; } -- cgit v1.2.3