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Update memory leak test to use local dict

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Use a local dictionary instead of py::globals(). This should still cause the test to fail.
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yeganer 2018-03-14 12:39:48 +01:00 committed by GitHub
parent d27b39e15d
commit 4c3d1c8d67
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1 changed files with 5 additions and 16 deletions
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21
tests/test_embed/test_interpreter.cpp
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@ -309,29 +309,18 @@ PYBIND11_EMBEDDED_MODULE(test_memory_leak, m) {
} }
TEST_CASE("Test that C++ objects are properly deconstructed.") { TEST_CASE("Test that C++ objects are properly deconstructed.") {
{
auto local = py::dict();
local['__builtins__'] = py::globals()['__builtins__'];
py::exec(R"( py::exec(R"(
from test_memory_leak import TestObject from test_memory_leak import TestObject
guard = TestObject(lambda: None) guard = TestObject(lambda: None)
)", py::globals(), py::globals()); )", local, local);
REQUIRE(1 == TestObject::_count); REQUIRE(1 == TestObject::_count);
// Explicitly remove reference to the object from the global dictionary. This }
// allows the object to be garbage collected
py::globals()["guard"] = py::none();
py::finalize_interpreter(); py::finalize_interpreter();
py::initialize_interpreter();
REQUIRE(0 == TestObject::_count); REQUIRE(0 == TestObject::_count);
py::exec(R"(
from test_memory_leak import TestObject
guard = TestObject(lambda: None)
)", py::globals(), py::globals());
REQUIRE(1 == TestObject::_count);
py::finalize_interpreter();
py::initialize_interpreter(); py::initialize_interpreter();
REQUIRE(0 == TestObject::_count);
} }