diff options
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.cpp | 34 |
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')); + } +} |