Add Semantic unit tests.

test/cedet/tests/testusing.cpp

@@ -0,0 +1,132 @@
+// Test using statements in C++
+
+#include <adstdio.h>
+
+#include <testusing.hh>
+
+namespace moose {
+  
+  class MyClass;
+  class Point;
+
+  typedef MyClass snerk;
+}
+
+namespace moose {
+
+  class Point;
+  class MyClass;
+
+}
+
+namespace {
+  
+  int global_variable = 0;
+
+};
+
+using moose::MyClass;
+
+void someFcn() {
+
+  MyClass f;
+
+  f.//-1-
+    ; //#1# ( "getVal" "setVal" )
+
+}
+
+// Code from Zhiqiu Kong
+
+namespace panda {
+
+  using namespace bread_name;
+
+  int func()
+  {
+    bread test;
+    test.//-2-
+      ;// #2# ( "geta" )
+    return 0;
+  }
+}
+
+// Local using statements and aliased types
+// Code from David Engster
+
+void func2()
+{
+  using namespace somestuff;
+  OneClass f;
+  f.//-3-
+    ; //#3# ( "aFunc" "anInt" )
+}
+
+void func3()
+{
+  using somestuff::OneClass;
+  OneClass f;
+  f.//-4-
+    ; //#4# ( "aFunc" "anInt" )
+}
+
+// Dereferencing alias types created through 'using' statements
+
+// Alias with fully qualified name
+void func4()
+{
+  otherstuff::OneClass f;
+  f. //-5-
+    ; //#5# ( "aFunc" "anInt" )
+}
+
+// Alias through namespace directive
+void func5()
+{
+  using namespace otherstuff;
+  OneClass f;
+  f. //-6-
+    ; //#6# ( "aFunc" "anInt" )
+}
+
+// Check name hiding
+void func6()
+{
+  using namespace morestuff;
+  OneClass f;		// Alias for somestuff::OneClass
+  f.  //-7-
+    ; //#7# ( "aFunc" "anInt" )
+  aStruct g;	// This however is morestuff::aStruct !
+  g. //-8-
+    ; //#8# ( "anotherBar" "anotherFoo" )
+}
+
+// Alias of an alias
+// Currently doesn't work interactively for some reason.
+void func6()
+{
+  using namespace evenmorestuff;
+  OneClass f;
+  f. //-7-
+    ; //#7# ( "aFunc" "anInt" )
+}
+
+// Alias for struct in nested namespace, fully qualified
+void func7()
+{
+  outer::StructNested f;
+  f.//-8-
+    ; //#8# ( "one" "two" )
+}
+
+// Alias for nested namespace
+void func8()
+{
+  using namespace outerinner;
+  StructNested f;
+  AnotherStruct g;
+  f.//-9-
+    ; //#9# ( "one" "two" )
+  g.//-10-
+    ; //#10# ( "four" "three" )
+}