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90 lines
2.0 KiB
C
90 lines
2.0 KiB
C
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// test comparison operations
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <_float.h>
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#ifdef CONIO
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#include <conio.h>
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#define WAIT() cgetc()
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#else
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#define WAIT()
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#endif
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float fp1, fp2, fp3, fp4;
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char buf[0x30];
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char buf2[0x30];
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char buf3[0x30];
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signed char var_schar;
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unsigned char var_uchar;
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signed int var_sint;
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unsigned int var_uint;
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signed long var_slong;
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unsigned long var_ulong;
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int result = 0;
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#define expect(msg, exp, val, fval, ival) \
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printf("%s %d:%d:%s%s (is:%d want:%d fval:%s ival:%d)\n", \
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msg, val, exp, \
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val ? "true" : "false", \
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(exp != val) ? " (failed)" : "", \
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val, exp, _ftostr(buf, fval), ival \
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); \
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if (exp != val) { \
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result++; \
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}
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//-------------------------------------------------------------------------
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int i1 = 10;
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int i2 = 20;
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void varintvar(void)
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{
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printf("var vs int var\n");
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fp1 = 10.0f;
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fp2 = 20.0f;
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#if 0 // works but gives wrong results
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expect("10 == 20 is", 0, (fp1 == i2), fp1, i2);
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expect("20 == 10 is", 0, (fp2 == i1), fp2, i1);
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expect("20 == 20 is", 1, (fp2 == i2), fp2, i2);
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expect("10 != 20 is", 1, (fp1 != i2), fp1, i2);
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expect("20 != 10 is", 1, (fp2 != i1), fp2, i1);
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expect("20 != 20 is", 0, (fp2 != i2), fp2, i2);
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expect("10 < 20 is", 1, (fp1 < i2), fp1, i2);
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expect("20 < 10 is", 0, (fp2 < i1), fp2, i1);
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expect("20 < 20 is", 0, (fp2 < i2), fp2, i2);
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expect("10 > 20 is", 0, (fp1 > i2), fp1, i2);
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expect("20 > 10 is", 1, (fp2 > i1), fp2, i1);
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expect("20 > 20 is", 0, (fp2 > i2), fp2, i2);
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expect("10 <= 20 is", 1, (fp1 <= i2), fp1, i2);
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expect("20 <= 10 is", 0, (fp2 <= i1), fp2, i1);
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expect("20 <= 20 is", 1, (fp2 <= i2), fp2, i2);
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expect("10 >= 20 is", 0, (fp1 >= i2), fp1, i2);
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expect("20 >= 10 is", 1, (fp2 >= i1), fp2, i1);
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expect("20 >= 20 is", 1, (fp2 >= i2), fp2, i2);
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#endif
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}
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int main(void)
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{
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printf("float-cmp-var-intvar\n");
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varintvar();
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printf("float-cmp-var-intvar (res: %d)\n", result);
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return result;
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}
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