Test is fixed

src/library.js

@@ -4148,6 +4148,13 @@ LibraryManager.library = {
       f1: 0 // We never overflow... for now
     };
   },
+
+  llvm_uadd_with_overflow_i32: function(x, y) {
+    return {
+      f0: x+y,
+      f1: 0
+    };
+  },
 
   llvm_stacksave: function() {
     var self = _llvm_stacksave;

system/include/libcxx/__locale

@@ -57,7 +57,7 @@ public:
     */
 
     // construct/copy/destroy:
-    locale()  _NOEXCEPT;
+    locale()  _NOEXCEPT {} /* XXX EMScripten */
     locale(const locale&)  _NOEXCEPT;
     explicit locale(const char*);
     explicit locale(const string&);
@@ -67,7 +67,7 @@ public:
         _LIBCPP_INLINE_VISIBILITY locale(const locale&, _Facet*);
     locale(const locale&, const locale&, category);
 
-    ~locale();
+    ~locale() {} /* XXX EMScripten */
 
     const locale& operator=(const locale&)  _NOEXCEPT;
 
@@ -92,7 +92,7 @@ private:
     void __install_ctor(const locale&, facet*, long);
     static locale& __global();
     bool has_facet(id&) const;
-    const facet* use_facet(id&) const;
+    const facet* use_facet(id&) const { return 0; } /* XXX EMScripten */
 
     template <class _Facet> friend bool has_facet(const locale&)  _NOEXCEPT;
     template <class _Facet> friend const _Facet& use_facet(const locale&);

system/include/libcxx/ios

@@ -285,7 +285,7 @@ public:
 
     // 27.5.2.3 locales:
     locale imbue(const locale& __loc);
-    locale getloc() const;
+    locale getloc() const { return locale(); } /* XXX EMScripten */
 
     // 27.5.2.5 storage:
     static int xalloc();
@@ -308,7 +308,7 @@ public:
     static bool sync_with_stdio(bool __sync = true);
 
     _LIBCPP_INLINE_VISIBILITY iostate rdstate() const;
-    void clear(iostate __state = goodbit);
+    void clear(iostate __state = goodbit) {} /* XXX EMScripten */
     _LIBCPP_INLINE_VISIBILITY void setstate(iostate __state);
 
     _LIBCPP_INLINE_VISIBILITY bool good() const;
@@ -327,7 +327,7 @@ protected:
     ios_base() {// purposefully does no initialization
                }
 
-    void init(void* __sb);
+    void init(void* __sb) {} /* XXX EMScripten */
     _LIBCPP_ALWAYS_INLINE void* rdbuf() const {return __rdbuf_;}
 
     _LIBCPP_ALWAYS_INLINE

system/include/libcxx/ostream

@@ -204,7 +204,6 @@ protected:
     basic_ostream() {}  // extension, intentially does not initialize
 };
 
-/*
 template <class _CharT, class _Traits>
 class _LIBCPP_VISIBLE basic_ostream<_CharT, _Traits>::sentry
 {
@@ -1285,7 +1284,7 @@ operator<<(basic_ostream<_CharT, _Traits>& __os, const bitset<_Size>& __x)
                         (use_facet<ctype<_CharT> >(__os.getloc()).widen('0'),
                          use_facet<ctype<_CharT> >(__os.getloc()).widen('1'));
 }
-*/
+
 //extern template class basic_ostream<char>; /* XXX EMScripten */
 //extern template class basic_ostream<wchar_t>; /* XXX EMScripten */
 

tests/runner.py

@@ -2927,12 +2927,12 @@ def test_iostream(self):
 
         int main()
         {
-          std::cout << "hello world";
+          std::cout << "hello world" << std::endl;
           return 0;
         }
       '''
 
-      self.do_run(src, 'hello world')
+      self.do_run(src, 'hello world\n')
 
     def test_stdvec(self):
       src = '''