Implement LWG #2344: quoted()'s interaction with padding is unclear. I think that anyone using quoted with padding is really confused, but it should work the way the rest of iostreams works.

llvm-svn: 203290

1 files changed, 19 insertions, 4 deletions

diff --git a/libcxx/test/input.output/iostream.format/quoted.manip/quoted.pass.cpp b/libcxx/test/input.output/iostream.format/quoted.manip/quoted.pass.cpp
index 1f6b1267484..d09b3cae4f6 100644
--- a/libcxx/test/input.output/iostream.format/quoted.manip/quoted.pass.cpp
+++ b/libcxx/test/input.output/iostream.format/quoted.manip/quoted.pass.cpp
@@ -28,13 +28,13 @@ bool is_skipws ( const std::wistream *is ) {
     }
 
 void both_ways ( const char *p ) {
-	std::string str(p);
-	auto q = std::quoted(str);
+    std::string str(p);
+    auto q = std::quoted(str);
 
     std::stringstream ss;
     bool skippingws = is_skipws ( &ss );
-	ss << q;
-	ss >> q;
+    ss << q;
+    ss >> q;
     }
 
 void round_trip ( const char *p ) {
@@ -92,6 +92,20 @@ std::string unquote ( const char *p, char delim='"', char 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;
@@ -197,6 +211,7 @@ int main()
 
     assert ( unquote (  "" ) ==  "" ); // nothing there
     assert ( unquote ( L"" ) == L"" ); // nothing there
+    test_padding ();
     }
 
 #else