From f07d5069d86e31ecf195664850f79fb00c445bd3 Mon Sep 17 00:00:00 2001
From: Jason Lowe-Power <jason@lowepower.com>
Date: Fri, 17 Nov 2017 17:02:05 -0800
Subject: ext: Upgrade PyBind11 to version 2.2.1

This upgrade is necessary for pybind to build with GCC 7.2.

We still need to add the patch for stl.h. MSC_FULL_VER change is no longer
needed.
See https://gem5-review.googlesource.com/c/public/gem5/+/2230

Change-Id: I806729217d022070583994c2dfcaa74476aef30f
Signed-off-by: Jason Lowe-Power <jason@lowepower.com>
Reviewed-on: https://gem5-review.googlesource.com/5801
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
---
 ext/pybind11/tests/test_modules.cpp | 104 +++++++++++++++++++++++++-----------
 1 file changed, 72 insertions(+), 32 deletions(-)

(limited to 'ext/pybind11/tests/test_modules.cpp')

diff --git a/ext/pybind11/tests/test_modules.cpp b/ext/pybind11/tests/test_modules.cpp
index 50c7d8412..c1475fa62 100644
--- a/ext/pybind11/tests/test_modules.cpp
+++ b/ext/pybind11/tests/test_modules.cpp
@@ -11,42 +11,38 @@
 #include "pybind11_tests.h"
 #include "constructor_stats.h"
 
-std::string submodule_func() {
-    return "submodule_func()";
-}
-
-class A {
-public:
-    A(int v) : v(v) { print_created(this, v); }
-    ~A() { print_destroyed(this); }
-    A(const A&) { print_copy_created(this); }
-    A& operator=(const A &copy) { print_copy_assigned(this); v = copy.v; return *this; }
-    std::string toString() { return "A[" + std::to_string(v) + "]"; }
-private:
-    int v;
-};
-
-class B {
-public:
-    B() { print_default_created(this); }
-    ~B() { print_destroyed(this); }
-    B(const B&) { print_copy_created(this); }
-    B& operator=(const B &copy) { print_copy_assigned(this); a1 = copy.a1; a2 = copy.a2; return *this; }
-    A &get_a1() { return a1; }
-    A &get_a2() { return a2; }
-
-    A a1{1};
-    A a2{2};
-};
-
-test_initializer modules([](py::module &m) {
-    py::module m_sub = m.def_submodule("submodule");
-    m_sub.def("submodule_func", &submodule_func);
+TEST_SUBMODULE(modules, m) {
+    // test_nested_modules
+    py::module m_sub = m.def_submodule("subsubmodule");
+    m_sub.def("submodule_func", []() { return "submodule_func()"; });
 
+    // test_reference_internal
+    class A {
+    public:
+        A(int v) : v(v) { print_created(this, v); }
+        ~A() { print_destroyed(this); }
+        A(const A&) { print_copy_created(this); }
+        A& operator=(const A &copy) { print_copy_assigned(this); v = copy.v; return *this; }
+        std::string toString() { return "A[" + std::to_string(v) + "]"; }
+    private:
+        int v;
+    };
     py::class_<A>(m_sub, "A")
         .def(py::init<int>())
         .def("__repr__", &A::toString);
 
+    class B {
+    public:
+        B() { print_default_created(this); }
+        ~B() { print_destroyed(this); }
+        B(const B&) { print_copy_created(this); }
+        B& operator=(const B &copy) { print_copy_assigned(this); a1 = copy.a1; a2 = copy.a2; return *this; }
+        A &get_a1() { return a1; }
+        A &get_a2() { return a2; }
+
+        A a1{1};
+        A a2{2};
+    };
     py::class_<B>(m_sub, "B")
         .def(py::init<>())
         .def("get_a1", &B::get_a1, "Return the internal A 1", py::return_value_policy::reference_internal)
@@ -55,4 +51,48 @@ test_initializer modules([](py::module &m) {
         .def_readwrite("a2", &B::a2);
 
     m.attr("OD") = py::module::import("collections").attr("OrderedDict");
-});
+
+    // test_duplicate_registration
+    // Registering two things with the same name
+    m.def("duplicate_registration", []() {
+        class Dupe1 { };
+        class Dupe2 { };
+        class Dupe3 { };
+        class DupeException { };
+
+        auto dm = py::module("dummy");
+        auto failures = py::list();
+
+        py::class_<Dupe1>(dm, "Dupe1");
+        py::class_<Dupe2>(dm, "Dupe2");
+        dm.def("dupe1_factory", []() { return Dupe1(); });
+        py::exception<DupeException>(dm, "DupeException");
+
+        try {
+            py::class_<Dupe1>(dm, "Dupe1");
+            failures.append("Dupe1 class");
+        } catch (std::runtime_error &) {}
+        try {
+            dm.def("Dupe1", []() { return Dupe1(); });
+            failures.append("Dupe1 function");
+        } catch (std::runtime_error &) {}
+        try {
+            py::class_<Dupe3>(dm, "dupe1_factory");
+            failures.append("dupe1_factory");
+        } catch (std::runtime_error &) {}
+        try {
+            py::exception<Dupe3>(dm, "Dupe2");
+            failures.append("Dupe2");
+        } catch (std::runtime_error &) {}
+        try {
+            dm.def("DupeException", []() { return 30; });
+            failures.append("DupeException1");
+        } catch (std::runtime_error &) {}
+        try {
+            py::class_<DupeException>(dm, "DupeException");
+            failures.append("DupeException2");
+        } catch (std::runtime_error &) {}
+
+        return failures;
+    });
+}
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