Import Mbed OS hard-float snapshot

tools/test/toolchains/arm_support_test.py

@@ -0,0 +1,84 @@
+"""
+Copyright (c) 2016-2019 ARM Limited. All rights reserved.
+
+SPDX-License-Identifier: Apache-2.0
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations 
+"""
+
+import sys
+import os
+from string import printable
+from copy import deepcopy
+from mock import MagicMock, patch
+from hypothesis import given, settings
+from hypothesis.strategies import text, lists, sampled_from
+
+"""Tests for the arm toolchain supported checks"""
+
+ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "..",
+                                    ".."))
+sys.path.insert(0, ROOT)
+
+from tools.toolchains.arm import ARM_STD, ARM_MICRO, ARMC6
+from tools.utils import NotSupportedException
+
+ARMC5_CORES = ["Cortex-M0", "Cortex-M0+", "Cortex-M3", "Cortex-M4",
+               "Cortex-M4F", "Cortex-M7", "Cortex-M7F", "Cortex-M7FD"]
+ARMC6_CORES = ARMC5_CORES + ["Cortex-M23", "Cortex-M23-NS",
+                             "Cortex-M33", "Cortex-M33-NS", "Cortex-M33F", "Cortex-M33F-NS"]
+
+CORE_SUF_ALPHA = ["MDFNS02347-+"]
+
+@given(lists(sampled_from(["ARM", "uARM", "GCC_ARM", "ARMC6", "IAR", "GARBAGE"])),
+       text(alphabet=CORE_SUF_ALPHA))
+def test_arm_std(supported_toolchains, core):
+    mock_target = MagicMock()
+    mock_target.core = "Cortex-" + core
+    mock_target.supported_toolchains = supported_toolchains
+    try:
+        ARM_STD(mock_target)
+        assert "ARM" in supported_toolchains
+        assert mock_target.core in ARMC5_CORES
+    except NotSupportedException:
+        assert "ARM" not in supported_toolchains or mock_target.core not in ARMC5_CORES
+
+
+@given(lists(sampled_from(["ARM", "uARM", "GCC_ARM", "ARMC6", "IAR", "GARBAGE"])),
+       text(alphabet=CORE_SUF_ALPHA))
+def test_arm_micro(supported_toolchains, core):
+    mock_target = MagicMock()
+    mock_target.core = "Cortex-" + core
+    mock_target.supported_toolchains = supported_toolchains
+    try:
+        ARM_MICRO(mock_target)
+        assert "ARM" in supported_toolchains or "uARM" in supported_toolchains
+        assert mock_target.core in ARMC5_CORES
+    except NotSupportedException:
+        assert ("ARM" not in supported_toolchains and "uARM" not in supported_toolchains)\
+            or mock_target.core not in ARMC5_CORES
+
+
+@given(lists(sampled_from(["ARM", "uARM", "GCC_ARM", "ARMC6", "IAR", "GARBAGE"])),
+       text(alphabet=CORE_SUF_ALPHA))
+def test_armc6(supported_toolchains, core):
+    mock_target = MagicMock()
+    mock_target.core = "Cortex-" + core
+    mock_target.supported_toolchains = supported_toolchains
+    try:
+        ARMC6(mock_target)
+        assert "ARM" in supported_toolchains or "ARMC6" in supported_toolchains
+        assert mock_target.core in ARMC6_CORES
+    except NotSupportedException:
+        assert ("ARM" not in supported_toolchains and "ARMC6" not in supported_toolchains)\
+            or mock_target.core not in ARMC6_CORES