summaryrefslogtreecommitdiffstats
path: root/libcxx/test/std/strings/basic.string/string.starts_with/starts_with.char.pass.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'libcxx/test/std/strings/basic.string/string.starts_with/starts_with.char.pass.cpp')
-rw-r--r--libcxx/test/std/strings/basic.string/string.starts_with/starts_with.char.pass.cpp34
1 files changed, 34 insertions, 0 deletions
diff --git a/libcxx/test/std/strings/basic.string/string.starts_with/starts_with.char.pass.cpp b/libcxx/test/std/strings/basic.string/string.starts_with/starts_with.char.pass.cpp
new file mode 100644
index 00000000000..4be35a76596
--- /dev/null
+++ b/libcxx/test/std/strings/basic.string/string.starts_with/starts_with.char.pass.cpp
@@ -0,0 +1,34 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
+
+// <string>
+
+// bool starts_with(charT x) const noexcept;
+
+#include <string>
+#include <cassert>
+
+#include "test_macros.h"
+
+int main()
+{
+ {
+ typedef std::string S;
+ S s1 {};
+ S s2 { "abcde", 5 };
+
+ ASSERT_NOEXCEPT(s1.starts_with('e'));
+
+ assert (!s1.starts_with('a'));
+ assert (!s1.starts_with('x'));
+ assert ( s2.starts_with('a'));
+ assert (!s2.starts_with('x'));
+ }
+}
OpenPOWER on IntegriCloud