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Function test_ref_qualified_def_buffer

tests/test_buffers.py:426–447  ·  view source on GitHub ↗

Test issue #2234 follow-up: def_buffer with ref-qualified member function pointers. Covers: - def_buffer(Return (Class::*)(Args...) &) - def_buffer(Return (Class::*)(Args...) const &) - def_buffer(Return (Class::*)(Args...) & noexcept) - def_buffer(Return (Class::*)(Args

()

Source from the content-addressed store, hash-verified

424
425
426def test_ref_qualified_def_buffer():
427 """Test issue #2234 follow-up: def_buffer with ref-qualified member function pointers.
428
429 Covers:
430 - def_buffer(Return (Class::*)(Args...) &)
431 - def_buffer(Return (Class::*)(Args...) const &)
432 - def_buffer(Return (Class::*)(Args...) & noexcept)
433 - def_buffer(Return (Class::*)(Args...) const & noexcept)
434 """
435 # non-const lvalue ref-qualified member function form
436 buf = m.OneDBufferLRef(5)
437 arr = np.frombuffer(buf, dtype=np.float32)
438 assert arr.shape == (5,)
439 arr[1] = 2.5
440 arr2 = np.frombuffer(buf, dtype=np.float32)
441 assert arr2[1] == pytest.approx(2.5)
442
443 # const lvalue ref-qualified member function form
444 cbuf = m.OneDBufferConstLRef(4)
445 carr = np.frombuffer(cbuf, dtype=np.float32)
446 assert carr.shape == (4,)
447 assert carr.flags["WRITEABLE"] is False
448
449
450@pytest.mark.skipif(

Callers

nothing calls this directly

Calls 2

OneDBufferLRefMethod · 0.80
OneDBufferConstLRefMethod · 0.80

Tested by

no test coverage detected