commit 03a144c1026870bea043f7e05665b35346fa49a5
author Louis Dionne <ldionne@apple.com> Wed Apr 17 16:43:03 2019 +0000
committer Louis Dionne <ldionne@apple.com> Wed Apr 17 16:43:03 2019 +0000
tree 613a16db68d1bb1fa7da292e22b0e94e6ce36cd0
parent bf750a6d8c90394b046a97c20ca43776d1060da9

Revert "[libc++] Add a test that uses the debug database from multiple threads"

This reverts r358591, which seems to have uncovered an actual bug and
causes the tsan CI to fail. We need to fix the bug and re-commit the
test.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@358593 91177308-0d34-0410-b5e6-96231b3b80d8

test/libcxx/debug/containers/db_sequence_container_iterators.pass.cpp

diff --git a/test/libcxx/debug/containers/db_sequence_container_iterators.pass.cpp b/test/libcxx/debug/containers/db_sequence_container_iterators.pass.cpp
index 3014ae3..e3932bc 100644
--- a/test/libcxx/debug/containers/db_sequence_container_iterators.pass.cpp
+++ b/test/libcxx/debug/containers/db_sequence_container_iterators.pass.cpp
@@ -22,9 +22,6 @@
 #include <list>
 #include <vector>
 #include <deque>
-#if !defined(_LIBCPP_HAS_NO_THREADS)
-#   include <thread>
-#endif
 #include "container_debug_tests.hpp"
 #include "debug_mode_helper.h"
 
@@ -54,7 +51,6 @@
         InsertIterIterIter();
         EmplaceIterValue();
         EraseIterIter();
-        ThreadUseIter();
       }
     else {
       SpliceFirstElemAfter();
@@ -189,36 +185,6 @@
     EXPECT_DEATH( CC.front() );
   }
 
-  static void ThreadUseIter() {
-#if !defined(_LIBCPP_HAS_NO_THREADS)
-    CHECKPOINT("thread iter use");
-    const size_t maxRounds = 7;
-    struct TestRunner{
-     void operator()() {
-        for (size_t count = 0; count < maxRounds; count++) {
-          const size_t containerCount = 21;
-          std::vector<Container> containers;
-          std::vector<typename Container::iterator> iterators;
-          for (size_t containerIndex = 0; containerIndex < containerCount; containerIndex++) {
-              containers.push_back(makeContainer(3));
-              Container &c = containers.back();
-              iterators.push_back(c.begin());
-              iterators.push_back(c.end());
-          }
-        }
-      }
-    };
-    TestRunner r;
-    const size_t threadCount = 13;
-    std::vector<std::thread> threads;
-    for (size_t count = 0; count < threadCount; count++)
-        threads.emplace_back(r);
-    r();
-    for (size_t count = 0; count < threadCount; count++)
-        threads[count].join();
-#endif
-  }
-
   static void EraseIterIter() {
     CHECKPOINT("testing erase iter iter invalidation");
     Container C1 = makeContainer(3);