summaryrefslogtreecommitdiffstats
path: root/libcxx/test/std/strings/basic.string/string.nonmembers/string.io/stream_extract.pass.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'libcxx/test/std/strings/basic.string/string.nonmembers/string.io/stream_extract.pass.cpp')
-rw-r--r--libcxx/test/std/strings/basic.string/string.nonmembers/string.io/stream_extract.pass.cpp117
1 files changed, 117 insertions, 0 deletions
diff --git a/libcxx/test/std/strings/basic.string/string.nonmembers/string.io/stream_extract.pass.cpp b/libcxx/test/std/strings/basic.string/string.nonmembers/string.io/stream_extract.pass.cpp
new file mode 100644
index 00000000000..af806bc0457
--- /dev/null
+++ b/libcxx/test/std/strings/basic.string/string.nonmembers/string.io/stream_extract.pass.cpp
@@ -0,0 +1,117 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <string>
+
+// template<class charT, class traits, class Allocator>
+// basic_istream<charT,traits>&
+// operator>>(basic_istream<charT,traits>& is,
+// basic_string<charT,traits,Allocator>& str);
+
+#include <string>
+#include <sstream>
+#include <cassert>
+
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ std::istringstream in("a bc defghij");
+ std::string s("initial text");
+ in >> s;
+ assert(in.good());
+ assert(s == "a");
+ assert(in.peek() == ' ');
+ in >> s;
+ assert(in.good());
+ assert(s == "bc");
+ assert(in.peek() == ' ');
+ in.width(3);
+ in >> s;
+ assert(in.good());
+ assert(s == "def");
+ assert(in.peek() == 'g');
+ in >> s;
+ assert(in.eof());
+ assert(s == "ghij");
+ in >> s;
+ assert(in.fail());
+ }
+ {
+ std::wistringstream in(L"a bc defghij");
+ std::wstring s(L"initial text");
+ in >> s;
+ assert(in.good());
+ assert(s == L"a");
+ assert(in.peek() == L' ');
+ in >> s;
+ assert(in.good());
+ assert(s == L"bc");
+ assert(in.peek() == L' ');
+ in.width(3);
+ in >> s;
+ assert(in.good());
+ assert(s == L"def");
+ assert(in.peek() == L'g');
+ in >> s;
+ assert(in.eof());
+ assert(s == L"ghij");
+ in >> s;
+ assert(in.fail());
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
+ std::istringstream in("a bc defghij");
+ S s("initial text");
+ in >> s;
+ assert(in.good());
+ assert(s == "a");
+ assert(in.peek() == ' ');
+ in >> s;
+ assert(in.good());
+ assert(s == "bc");
+ assert(in.peek() == ' ');
+ in.width(3);
+ in >> s;
+ assert(in.good());
+ assert(s == "def");
+ assert(in.peek() == 'g');
+ in >> s;
+ assert(in.eof());
+ assert(s == "ghij");
+ in >> s;
+ assert(in.fail());
+ }
+ {
+ typedef std::basic_string<wchar_t, std::char_traits<wchar_t>, min_allocator<wchar_t>> S;
+ std::wistringstream in(L"a bc defghij");
+ S s(L"initial text");
+ in >> s;
+ assert(in.good());
+ assert(s == L"a");
+ assert(in.peek() == L' ');
+ in >> s;
+ assert(in.good());
+ assert(s == L"bc");
+ assert(in.peek() == L' ');
+ in.width(3);
+ in >> s;
+ assert(in.good());
+ assert(s == L"def");
+ assert(in.peek() == L'g');
+ in >> s;
+ assert(in.eof());
+ assert(s == L"ghij");
+ in >> s;
+ assert(in.fail());
+ }
+#endif
+}
OpenPOWER on IntegriCloud