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-rw-r--r--test/std/utilities/template.bitset/bitset.members/any.pass.cpp44
1 files changed, 44 insertions, 0 deletions
diff --git a/test/std/utilities/template.bitset/bitset.members/any.pass.cpp b/test/std/utilities/template.bitset/bitset.members/any.pass.cpp
new file mode 100644
index 0000000000000..aa6384a49df1d
--- /dev/null
+++ b/test/std/utilities/template.bitset/bitset.members/any.pass.cpp
@@ -0,0 +1,44 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// test bool any() const;
+
+#include <bitset>
+#include <cassert>
+
+template <std::size_t N>
+void test_any()
+{
+ std::bitset<N> v;
+ v.reset();
+ assert(v.any() == false);
+ v.set();
+ assert(v.any() == (N != 0));
+ if (N > 1)
+ {
+ v[N/2] = false;
+ assert(v.any() == true);
+ v.reset();
+ v[N/2] = true;
+ assert(v.any() == true);
+ }
+}
+
+int main()
+{
+ test_any<0>();
+ test_any<1>();
+ test_any<31>();
+ test_any<32>();
+ test_any<33>();
+ test_any<63>();
+ test_any<64>();
+ test_any<65>();
+ test_any<1000>();
+}