ext: Add pybind rev f4b81b3

Change-Id: I52e4fc9ebf2f59da57d8cf8f3e37cc79598c2f5f
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Andreas Hansson <andreas.hansson@arm.com>
Reviewed-by: Curtis Dunham <curtis.dunham@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/2229
Reviewed-by: Tony Gutierrez <anthony.gutierrez@amd.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Reviewed-by: Pierre-Yves Péneau <pierre-yves.peneau@lirmm.fr>

1 files changed, 57 insertions, 0 deletions

diff --git a/ext/pybind11/tests/test_kwargs_and_defaults.py b/ext/pybind11/tests/test_kwargs_and_defaults.py
new file mode 100644
index 000000000..852d03c6e
--- /dev/null
+++ b/ext/pybind11/tests/test_kwargs_and_defaults.py
@@ -0,0 +1,57 @@
+import pytest
+from pybind11_tests import (kw_func0, kw_func1, kw_func2, kw_func3, kw_func4, args_function,
+                            args_kwargs_function, kw_func_udl, kw_func_udl_z, KWClass)
+
+
+def test_function_signatures(doc):
+    assert doc(kw_func0) == "kw_func0(arg0: int, arg1: int) -> str"
+    assert doc(kw_func1) == "kw_func1(x: int, y: int) -> str"
+    assert doc(kw_func2) == "kw_func2(x: int=100, y: int=200) -> str"
+    assert doc(kw_func3) == "kw_func3(data: str='Hello world!') -> None"
+    assert doc(kw_func4) == "kw_func4(myList: List[int]=[13, 17]) -> str"
+    assert doc(kw_func_udl) == "kw_func_udl(x: int, y: int=300) -> str"
+    assert doc(kw_func_udl_z) == "kw_func_udl_z(x: int, y: int=0) -> str"
+    assert doc(args_function) == "args_function(*args) -> tuple"
+    assert doc(args_kwargs_function) == "args_kwargs_function(*args, **kwargs) -> tuple"
+    assert doc(KWClass.foo0) == "foo0(self: m.KWClass, arg0: int, arg1: float) -> None"
+    assert doc(KWClass.foo1) == "foo1(self: m.KWClass, x: int, y: float) -> None"
+
+
+def test_named_arguments(msg):
+    assert kw_func0(5, 10) == "x=5, y=10"
+
+    assert kw_func1(5, 10) == "x=5, y=10"
+    assert kw_func1(5, y=10) == "x=5, y=10"
+    assert kw_func1(y=10, x=5) == "x=5, y=10"
+
+    assert kw_func2() == "x=100, y=200"
+    assert kw_func2(5) == "x=5, y=200"
+    assert kw_func2(x=5) == "x=5, y=200"
+    assert kw_func2(y=10) == "x=100, y=10"
+    assert kw_func2(5, 10) == "x=5, y=10"
+    assert kw_func2(x=5, y=10) == "x=5, y=10"
+
+    with pytest.raises(TypeError) as excinfo:
+        # noinspection PyArgumentList
+        kw_func2(x=5, y=10, z=12)
+    assert msg(excinfo.value) == """
+        kw_func2(): incompatible function arguments. The following argument types are supported:
+            1. (x: int=100, y: int=200) -> str
+
+        Invoked with:
+    """
+
+    assert kw_func4() == "{13 17}"
+    assert kw_func4(myList=[1, 2, 3]) == "{1 2 3}"
+
+    assert kw_func_udl(x=5, y=10) == "x=5, y=10"
+    assert kw_func_udl_z(x=5) == "x=5, y=0"
+
+
+def test_arg_and_kwargs():
+    args = 'arg1_value', 'arg2_value', 3
+    assert args_function(*args) == args
+
+    args = 'a1', 'a2'
+    kwargs = dict(arg3='a3', arg4=4)
+    assert args_kwargs_function(*args, **kwargs) == (args, kwargs)