Add test for ROOT-10804.

Author: Axel-Naumann

root/meta/ROOT-10804/CMakeLists.txt

@@ -0,0 +1,8 @@
+ROOTTEST_GENERATE_REFLEX_DICTIONARY(ROOT10804 ROOT10804.h SELECTION selection.xml)
+set(depends ${GENERATE_REFLEX_TEST})
+
+ROOTTEST_ADD_TEST(execROOT10804
+                  MACRO execROOT10804.C
+                  OUTREF execROOT10804.oref
+                  ERRREF execROOT10804.eref
+                  DEPENDS ${depends})

root/meta/ROOT-10804/ROOT10804.h

@@ -0,0 +1,24 @@
+#include <list>
+namespace Outer {
+  inline namespace Inline {
+    class Class {
+      int MEMBER;
+    };
+    template <class T>
+    class Template {
+      T t;
+    };
+  }
+  template <typename T> class Container {};
+}
+
+namespace Instantiations {
+  // Simulating what the Gaudi experiments do due to legacy gccxml
+  // "I only see what you instantiate" (not needed anymore with cling).
+  std::list<Outer::Class> inst1;
+  Outer::Container<Outer::Class> inst2;
+  Outer::Template<Outer::Class> inst3;
+  Outer::Container<Outer::Template<Outer::Class> > inst4;
+  Outer::Template<Float16_t> inst5;
+  Outer::Container<Outer::Template<Double32_t> > inst6;
+}

root/meta/ROOT-10804/execROOT10804.C

@@ -0,0 +1,85 @@
+int numErrors = 0;
+
+void check(const char *what) {
+  if (!TClassTable::GetProto(what)) {
+    std::cerr << "FAILED to get TProtoClass for \"" << what << "\"\n";
+    ++numErrors;
+  }
+}
+
+void check_not(const char *what) {
+  if (TClassTable::GetProto(what)) {
+    std::cerr << "FAILED to NOT get TProtoClass for \"" << what
+              << "\" (expected nullptr but got != nullptr)\n";
+    ++numErrors;
+  }
+}
+
+int execROOT10804() {
+  if (gSystem->Load("libROOT10804_dictrflx") < 0) {
+    std::cerr << "Failed to load ROOT10804Dict!\n";
+    return 1;
+  }
+  check("Outer::Inline::Class");
+  check("Outer::Class");
+
+  check("list<Outer::Inline::Class>");
+  check("list<Outer::Class>");
+  check("std::list<Outer::Inline::Class>");
+  check("std::list<Outer::Class>");
+
+  check("Outer::Container<Outer::Inline::Class>");
+  check("Outer::Container<Outer::Inline::Class>");
+  check("Outer::Container<Outer::Class>");
+
+  check("Outer::Inline::Template<Outer::Inline::Class>");
+  check("Outer::Template<Outer::Inline::Class>");
+  check("Outer::Inline::Template<Outer::Class>");
+  check("Outer::Template<Outer::Class>");
+
+  check("Outer::Container<"
+          "Outer::Inline::Template<"
+            "Outer::Inline::Class>>");
+
+  check("Outer::Container<"
+          "Outer::Inline::Template<"
+            "Outer::Inline::Class>>>");
+
+  check("Outer::Container<"
+          "Outer::Inline::Template<"
+            "Outer::Class>>");
+  check("Outer::Container<"
+          "Outer::Template<"
+            "Outer::Inline::Class>>");
+
+  check("Outer::Container<"
+          "Outer::Template<"
+            "Outer::Class>>");
+
+  // Container is not Inline::
+  check_not("Outer::Inline::Container<"
+              "Outer::Inline::Template<"
+                "Outer::Inline::Class>>");
+
+  // Float16_t won't get a demangled alternate name,
+  // only as-written-in-selection.xml
+  check("Outer::Template<Float16_t>");
+  // FIXME: can be resolved now that the payload has been parsed.
+  // And that shows that the test needs to check *one* type name only,
+  // before parsing the payload.
+  //!!! check_not("Outer::Inline::Template<Float16_t>");
+
+  // Double32_t won't get a demangled alternate name,
+  // only as-written-in-selection.xml
+  check("Outer::Container<Outer::Template<Double32_t>>");
+  // FIXME: can be resolved now that the payload has been parsed.
+  // And that shows that the test needs to check *one* type name only,
+  // before parsing the payload.
+  //!!! check_not("Outer::Container<Outer::Inline::Template<Double32_t>>");
+
+  // Cross-check: not selected.
+  check_not("Outer::Container<int>");
+  check_not("Outer::Container<Outer::Template<Float16_t>>");
+  check_not("Outer::Template<float>"); // but did select Template<Float16_t>!
+  return numErrors ? 1 : 0;
+}

root/meta/ROOT-10804/execROOT10804.eref

@@ -0,0 +1,3 @@
+
+Processing execROOT10804.C...
+(int) 0

root/meta/ROOT-10804/execROOT10804.oref

@@ -0,0 +1,9 @@
+<lcgdict>
+<class name="Outer::Class"/>
+<class name="list<Outer::Class>"/>
+<class name="Outer::Container<Outer::Class>"/>
+<class name="Outer::Template<Outer::Class>"/>
+<class name="Outer::Container<Outer::Template<Outer::Class> >"/>
+<class name="Outer::Template<Float16_t>"/>
+<class name="Outer::Container<Outer::Template<Double32_t> >"/>
+</lcgdict>