mirror of https://github.com/ARMmbed/mbed-os.git
65 lines
2.5 KiB
C++
65 lines
2.5 KiB
C++
/*
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* Copyright (c) 2016-2019 ARM Limited. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an AS IS BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "mbed_assert.h"
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#define THE_ANSWER 42
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// Tests for static asserts in different contexts
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// multiple asserts are used to guarantee no conflicts occur in generated labels
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// Test for static asserts in global context
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MBED_STATIC_ASSERT(sizeof(int) >= sizeof(char),
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"An int must be larger than char");
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MBED_STATIC_ASSERT(2 + 2 == 4,
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"Hopefully the universe is mathematically consistent");
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MBED_STATIC_ASSERT(THE_ANSWER == 42,
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"Said Deep Thought, with infinite majesty and calm");
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struct test {
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int dummy;
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// Test for static asserts in struct context
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MBED_STRUCT_STATIC_ASSERT(sizeof(int) >= sizeof(char),
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"An int must be larger than char");
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MBED_STRUCT_STATIC_ASSERT(2 + 2 == 4,
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"Hopefully the universe is mathematically consistent");
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MBED_STRUCT_STATIC_ASSERT(THE_ANSWER == 42,
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"Said Deep Thought, with infinite majesty and calm");
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MBED_STATIC_ASSERT(sizeof(int) >= sizeof(char),
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"An int must be larger than char");
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MBED_STATIC_ASSERT(2 + 2 == 4,
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"Hopefully the universe is mathematically consistent");
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MBED_STATIC_ASSERT(THE_ANSWER == 42,
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"Said Deep Thought, with infinite majesty and calm");
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};
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MBED_STATIC_ASSERT(sizeof(struct test) == sizeof(int),
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"Static assertions should not change the size of a struct");
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void doit_c(void)
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{
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// Test for static asserts in function context
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MBED_STATIC_ASSERT(sizeof(int) >= sizeof(char),
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"An int must be larger than char");
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MBED_STATIC_ASSERT(2 + 2 == 4,
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"Hopefully the universe is mathematically consistent");
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MBED_STATIC_ASSERT(THE_ANSWER == 42,
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"Said Deep Thought, with infinite majesty and calm");
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}
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