31 lines
796 B
C
31 lines
796 B
C
#include "test.h"
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/* Constants in globals to defeat constant folding. */
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int two = 2;
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int one = 1;
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int zero = 0;
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int minusone = -1;
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/* Bypasses the CRT, so there's no stdio or BSS initialisation. */
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void _m_a_i_n(void)
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{
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ASSERT((two - one) == 1);
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ASSERT((one - two) == -1);
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ASSERT((two - 1) == 1);
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ASSERT((one - 2) == -1);
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ASSERT((2 - one) == 1);
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ASSERT((1 - two) == -1);
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ASSERT(((unsigned int)two - (unsigned int)one) == 1);
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ASSERT(((unsigned int)one - (unsigned int)two) == 0xffffffff);
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ASSERT(((unsigned int)two - (unsigned int)1) == 1);
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ASSERT(((unsigned int)one - (unsigned int)2) == 0xffffffff);
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ASSERT(((unsigned int)2 - (unsigned int)one) == 1);
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ASSERT(((unsigned int)1 - (unsigned int)two) == 0xffffffff);
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finished();
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} |