Bump Buildroot to 2021.02-rc3 (#1260)

* Rebase patches to Buildroot 2021.02-rc3

* Update Buildroot to 2021.02-rc3

* Declare Kernel headers to be Linux version 5.10 (since they are, and new Buildroot knows about 5.10)

buildroot/support/testing/tests/package/sample_python_pytest_asyncio.py

@@ -0,0 +1,31 @@
+import asyncio
+import pytest
+
+
+x = 1
+
+
+@pytest.fixture()
+def f1():
+    global x
+    x = 2
+    yield 15
+    x = 3
+
+
+@pytest.mark.asyncio
+async def test_1():
+    assert x == 1
+
+
+@pytest.mark.asyncio
+async def test_2(f1):
+    assert x == 2
+    assert f1 == 15
+
+
+@pytest.mark.asyncio
+async def test_3():
+    assert x == 3
+    await asyncio.sleep(0.1)
+    assert x == 3

buildroot/support/testing/tests/package/test_lualdap.py

@@ -0,0 +1,25 @@
+from tests.package.test_lua import TestLuaBase
+
+
+class TestLuaLuaLdap(TestLuaBase):
+    config = TestLuaBase.config + \
+        """
+        BR2_PACKAGE_LUA=y
+        BR2_PACKAGE_LUALDAP=y
+        """
+
+    def test_run(self):
+        self.login()
+        self.module_test("lualdap")
+
+
+class TestLuajitLuaLdap(TestLuaBase):
+    config = TestLuaBase.config + \
+        """
+        BR2_PACKAGE_LUAJIT=y
+        BR2_PACKAGE_LUALDAP=y
+        """
+
+    def test_run(self):
+        self.login()
+        self.module_test("lualdap")

buildroot/support/testing/tests/package/test_python_pytest_asyncio.py

@@ -0,0 +1,20 @@
+import os
+
+from tests.package.test_python import TestPythonPackageBase
+
+
+class TestPythonPy3PytestAsyncio(TestPythonPackageBase):
+    __test__ = True
+    config = TestPythonPackageBase.config + \
+        """
+        BR2_PACKAGE_PYTHON3=y
+        BR2_PACKAGE_PYTHON_PYTEST=y
+        BR2_PACKAGE_PYTHON_PYTEST_ASYNCIO=y
+        """
+    sample_scripts = ["tests/package/sample_python_pytest_asyncio.py"]
+
+    def run_sample_scripts(self):
+        for script in self.sample_scripts:
+            cmd = self.interpreter + " -m pytest " + os.path.basename(script)
+            _, exit_code = self.emulator.run(cmd, timeout=self.timeout)
+            self.assertEqual(exit_code, 0)