libcxx initial import

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-11 19:42:16 +00:00
commit bc8d3f97eb
3893 changed files with 1209942 additions and 0 deletions
--- a/test/containers/associative/set/erase_key.pass.cpp
+++ b/test/containers/associative/set/erase_key.pass.cpp
@@ -0,0 +1,110 @@
+//===----------------------------------------------------------------------===//
+//
+// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <set>
+
+// class set
+
+// size_type erase(const key_type& k);
+
+#include <set>
+#include <cassert>
+
+int main()
+{
+    {
+        typedef std::set<int> M;
+        typedef int V;
+        typedef M::size_type I;
+        V ar[] =
+        {
+            1,
+            2,
+            3,
+            4,
+            5,
+            6,
+            7,
+            8
+        };
+        M m(ar, ar + sizeof(ar)/sizeof(ar[0]));
+        assert(m.size() == 8);
+        I i = m.erase(9);
+        assert(m.size() == 8);
+        assert(i == 0);
+        assert(*next(m.begin(), 0) == 1);
+        assert(*next(m.begin(), 1) == 2);
+        assert(*next(m.begin(), 2) == 3);
+        assert(*next(m.begin(), 3) == 4);
+        assert(*next(m.begin(), 4) == 5);
+        assert(*next(m.begin(), 5) == 6);
+        assert(*next(m.begin(), 6) == 7);
+        assert(*next(m.begin(), 7) == 8);
+
+        i = m.erase(4);
+        assert(m.size() == 7);
+        assert(i == 1);
+        assert(*next(m.begin(), 0) == 1);
+        assert(*next(m.begin(), 1) == 2);
+        assert(*next(m.begin(), 2) == 3);
+        assert(*next(m.begin(), 3) == 5);
+        assert(*next(m.begin(), 4) == 6);
+        assert(*next(m.begin(), 5) == 7);
+        assert(*next(m.begin(), 6) == 8);
+
+        i = m.erase(1);
+        assert(m.size() == 6);
+        assert(i == 1);
+        assert(*next(m.begin(), 0) == 2);
+        assert(*next(m.begin(), 1) == 3);
+        assert(*next(m.begin(), 2) == 5);
+        assert(*next(m.begin(), 3) == 6);
+        assert(*next(m.begin(), 4) == 7);
+        assert(*next(m.begin(), 5) == 8);
+
+        i = m.erase(8);
+        assert(m.size() == 5);
+        assert(i == 1);
+        assert(*next(m.begin(), 0) == 2);
+        assert(*next(m.begin(), 1) == 3);
+        assert(*next(m.begin(), 2) == 5);
+        assert(*next(m.begin(), 3) == 6);
+        assert(*next(m.begin(), 4) == 7);
+
+        i = m.erase(3);
+        assert(m.size() == 4);
+        assert(i == 1);
+        assert(*next(m.begin(), 0) == 2);
+        assert(*next(m.begin(), 1) == 5);
+        assert(*next(m.begin(), 2) == 6);
+        assert(*next(m.begin(), 3) == 7);
+
+        i = m.erase(6);
+        assert(m.size() == 3);
+        assert(i == 1);
+        assert(*next(m.begin(), 0) == 2);
+        assert(*next(m.begin(), 1) == 5);
+        assert(*next(m.begin(), 2) == 7);
+
+        i = m.erase(7);
+        assert(m.size() == 2);
+        assert(i == 1);
+        assert(*next(m.begin(), 0) == 2);
+        assert(*next(m.begin(), 1) == 5);
+
+        i = m.erase(2);
+        assert(m.size() == 1);
+        assert(i == 1);
+        assert(*next(m.begin(), 0) == 5);
+
+        i = m.erase(5);
+        assert(m.size() == 0);
+        assert(i == 1);
+    }
+}