Import Mbed OS hard-float snapshot

TESTS/mbedmicro-mbed/static_assert/test_cpp.cpp

@@ -0,0 +1,64 @@
+/*
+* 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 under the License.
+*/
+#include "mbed_assert.h"
+#define THE_ANSWER 42
+
+// Tests for static asserts in different contexts
+// multiple asserts are used to guarantee no conflicts occur in generated labels
+
+// Test for static asserts in global context
+MBED_STATIC_ASSERT(sizeof(int) >= sizeof(char),
+                   "An int must be larger than char");
+MBED_STATIC_ASSERT(2 + 2 == 4,
+                   "Hopefully the universe is mathematically consistent");
+MBED_STATIC_ASSERT(THE_ANSWER == 42,
+                   "Said Deep Thought, with infinite majesty and calm");
+
+struct test {
+    int dummy;
+
+    // Test for static asserts in struct context
+    MBED_STRUCT_STATIC_ASSERT(sizeof(int) >= sizeof(char),
+                              "An int must be larger than char");
+    MBED_STRUCT_STATIC_ASSERT(2 + 2 == 4,
+                              "Hopefully the universe is mathematically consistent");
+    MBED_STRUCT_STATIC_ASSERT(THE_ANSWER == 42,
+                              "Said Deep Thought, with infinite majesty and calm");
+
+    MBED_STATIC_ASSERT(sizeof(int) >= sizeof(char),
+                       "An int must be larger than char");
+    MBED_STATIC_ASSERT(2 + 2 == 4,
+                       "Hopefully the universe is mathematically consistent");
+    MBED_STATIC_ASSERT(THE_ANSWER == 42,
+                       "Said Deep Thought, with infinite majesty and calm");
+};
+
+MBED_STATIC_ASSERT(sizeof(struct test) == sizeof(int),
+                   "Static assertions should not change the size of a struct");
+
+void doit_c(void)
+{
+    // Test for static asserts in function context
+    MBED_STATIC_ASSERT(sizeof(int) >= sizeof(char),
+                       "An int must be larger than char");
+    MBED_STATIC_ASSERT(2 + 2 == 4,
+                       "Hopefully the universe is mathematically consistent");
+    MBED_STATIC_ASSERT(THE_ANSWER == 42,
+                       "Said Deep Thought, with infinite majesty and calm");
+}
+