mirror of https://github.com/ARMmbed/mbed-os.git
47 lines
1.7 KiB
C++
47 lines
1.7 KiB
C++
#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 garuntee 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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// 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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