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-rw-r--r--libcxx/test/std/input.output/iostream.format/quoted.manip/quoted.pass.cpp219
1 files changed, 219 insertions, 0 deletions
diff --git a/libcxx/test/std/input.output/iostream.format/quoted.manip/quoted.pass.cpp b/libcxx/test/std/input.output/iostream.format/quoted.manip/quoted.pass.cpp
new file mode 100644
index 00000000000..d09b3cae4f6
--- /dev/null
+++ b/libcxx/test/std/input.output/iostream.format/quoted.manip/quoted.pass.cpp
@@ -0,0 +1,219 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <iomanip>
+
+// quoted
+
+#include <iomanip>
+#include <sstream>
+#include <string>
+#include <cassert>
+
+#if _LIBCPP_STD_VER > 11
+
+bool is_skipws ( const std::istream *is ) {
+ return ( is->flags() & std::ios_base::skipws ) != 0;
+ }
+
+
+bool is_skipws ( const std::wistream *is ) {
+ return ( is->flags() & std::ios_base::skipws ) != 0;
+ }
+
+void both_ways ( const char *p ) {
+ std::string str(p);
+ auto q = std::quoted(str);
+
+ std::stringstream ss;
+ bool skippingws = is_skipws ( &ss );
+ ss << q;
+ ss >> q;
+ }
+
+void round_trip ( const char *p ) {
+ std::stringstream ss;
+ bool skippingws = is_skipws ( &ss );
+ ss << std::quoted(p);
+ std::string s;
+ ss >> std::quoted(s);
+ assert ( s == p );
+ assert ( skippingws == is_skipws ( &ss ));
+ }
+
+void round_trip_ws ( const char *p ) {
+ std::stringstream ss;
+ std::noskipws ( ss );
+ bool skippingws = is_skipws ( &ss );
+ ss << std::quoted(p);
+ std::string s;
+ ss >> std::quoted(s);
+ assert ( s == p );
+ assert ( skippingws == is_skipws ( &ss ));
+ }
+
+void round_trip_d ( const char *p, char delim ) {
+ std::stringstream ss;
+ ss << std::quoted(p, delim);
+ std::string s;
+ ss >> std::quoted(s, delim);
+ assert ( s == p );
+ }
+
+void round_trip_e ( const char *p, char escape ) {
+ std::stringstream ss;
+ ss << std::quoted(p, '"', escape );
+ std::string s;
+ ss >> std::quoted(s, '"', escape );
+ assert ( s == p );
+ }
+
+
+
+std::string quote ( const char *p, char delim='"', char escape='\\' ) {
+ std::stringstream ss;
+ ss << std::quoted(p, delim, escape);
+ std::string s;
+ ss >> s; // no quote
+ return s;
+}
+
+std::string unquote ( const char *p, char delim='"', char escape='\\' ) {
+ std::stringstream ss;
+ ss << p;
+ std::string s;
+ ss >> std::quoted(s, delim, escape);
+ return s;
+}
+
+void test_padding () {
+ {
+ std::stringstream ss;
+ ss << std::left << std::setw(10) << std::setfill('!') << std::quoted("abc", '`');
+ assert ( ss.str() == "`abc`!!!!!" );
+ }
+
+ {
+ std::stringstream ss;
+ ss << std::right << std::setw(10) << std::setfill('!') << std::quoted("abc", '`');
+ assert ( ss.str() == "!!!!!`abc`" );
+ }
+}
+
+
+void round_trip ( const wchar_t *p ) {
+ std::wstringstream ss;
+ bool skippingws = is_skipws ( &ss );
+ ss << std::quoted(p);
+ std::wstring s;
+ ss >> std::quoted(s);
+ assert ( s == p );
+ assert ( skippingws == is_skipws ( &ss ));
+ }
+
+
+void round_trip_ws ( const wchar_t *p ) {
+ std::wstringstream ss;
+ std::noskipws ( ss );
+ bool skippingws = is_skipws ( &ss );
+ ss << std::quoted(p);
+ std::wstring s;
+ ss >> std::quoted(s);
+ assert ( s == p );
+ assert ( skippingws == is_skipws ( &ss ));
+ }
+
+void round_trip_d ( const wchar_t *p, wchar_t delim ) {
+ std::wstringstream ss;
+ ss << std::quoted(p, delim);
+ std::wstring s;
+ ss >> std::quoted(s, delim);
+ assert ( s == p );
+ }
+
+void round_trip_e ( const wchar_t *p, wchar_t escape ) {
+ std::wstringstream ss;
+ ss << std::quoted(p, wchar_t('"'), escape );
+ std::wstring s;
+ ss >> std::quoted(s, wchar_t('"'), escape );
+ assert ( s == p );
+ }
+
+
+std::wstring quote ( const wchar_t *p, wchar_t delim='"', wchar_t escape='\\' ) {
+ std::wstringstream ss;
+ ss << std::quoted(p, delim, escape);
+ std::wstring s;
+ ss >> s; // no quote
+ return s;
+}
+
+std::wstring unquote ( const wchar_t *p, wchar_t delim='"', wchar_t escape='\\' ) {
+ std::wstringstream ss;
+ ss << p;
+ std::wstring s;
+ ss >> std::quoted(s, delim, escape);
+ return s;
+}
+
+int main()
+{
+ both_ways ( "" ); // This is a compilation check
+
+ round_trip ( "" );
+ round_trip_ws ( "" );
+ round_trip_d ( "", 'q' );
+ round_trip_e ( "", 'q' );
+
+ round_trip ( L"" );
+ round_trip_ws ( L"" );
+ round_trip_d ( L"", 'q' );
+ round_trip_e ( L"", 'q' );
+
+ round_trip ( "Hi" );
+ round_trip_ws ( "Hi" );
+ round_trip_d ( "Hi", '!' );
+ round_trip_e ( "Hi", '!' );
+ assert ( quote ( "Hi", '!' ) == "!Hi!" );
+ assert ( quote ( "Hi!", '!' ) == R"(!Hi\!!)" );
+
+ round_trip ( L"Hi" );
+ round_trip_ws ( L"Hi" );
+ round_trip_d ( L"Hi", '!' );
+ round_trip_e ( L"Hi", '!' );
+ assert ( quote ( L"Hi", '!' ) == L"!Hi!" );
+ assert ( quote ( L"Hi!", '!' ) == LR"(!Hi\!!)" );
+
+ round_trip ( "Hi Mom" );
+ round_trip_ws ( "Hi Mom" );
+ round_trip ( L"Hi Mom" );
+ round_trip_ws ( L"Hi Mom" );
+
+ assert ( quote ( "" ) == "\"\"" );
+ assert ( quote ( L"" ) == L"\"\"" );
+ assert ( quote ( "a" ) == "\"a\"" );
+ assert ( quote ( L"a" ) == L"\"a\"" );
+
+// missing end quote - must not hang
+ assert ( unquote ( "\"abc" ) == "abc" );
+ assert ( unquote ( L"\"abc" ) == L"abc" );
+
+ assert ( unquote ( "abc" ) == "abc" ); // no delimiter
+ assert ( unquote ( L"abc" ) == L"abc" ); // no delimiter
+ assert ( unquote ( "abc def" ) == "abc" ); // no delimiter
+ assert ( unquote ( L"abc def" ) == L"abc" ); // no delimiter
+
+ assert ( unquote ( "" ) == "" ); // nothing there
+ assert ( unquote ( L"" ) == L"" ); // nothing there
+ test_padding ();
+ }
+
+#else
+int main() {}
+#endif
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