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123 lines
2.8 KiB
C
123 lines
2.8 KiB
C
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// test comparison operations
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// WIP WIP WIP
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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) \
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printf("%s %s%s (is:%d want:%d)\n", \
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msg, \
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val ? "true" : "false", \
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(exp != val) ? " (failed)" : "", \
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exp, val \
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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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// float variable vs float constant
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void varconst(void)
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{
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printf("var vs const\n");
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fp1 = 1.6f;
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fp2 = 1.5f;
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expect("1.5f == 1.6f is", 0, (fp2 == 1.6f));
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expect("1.6f == 1.5f is", 0, (fp1 == 1.5f));
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expect("1.6f == 1.6f is", 1, (fp1 == 1.6f));
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expect("1.5f != 1.6f is", 1, (fp2 != 1.6f));
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expect("1.6f != 1.5f is", 1, (fp1 != 1.5f));
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expect("1.6f != 1.6f is", 0, (fp1 != 1.6f));
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expect("1.5f < 1.6f is", 1, (fp2 < 1.6f));
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expect("1.6f < 1.5f is", 0, (fp1 < 1.5f));
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expect("1.6f < 1.6f is", 0, (fp1 < 1.6f));
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expect("1.5f > 1.6f is", 0, (fp2 > 1.6f));
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expect("1.6f > 1.5f is", 1, (fp1 > 1.5f));
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expect("1.6f > 1.6f is", 0, (fp1 > 1.6f));
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expect("1.5f <= 1.6f is", 1, (fp2 <= 1.6f));
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expect("1.6f <= 1.5f is", 0, (fp1 <= 1.5f));
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expect("1.6f <= 1.6f is", 1, (fp1 <= 1.6f));
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expect("1.5f >= 1.6f is", 0, (fp2 >= 1.6f));
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expect("1.6f >= 1.5f is", 1, (fp1 >= 1.5f));
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expect("1.6f >= 1.6f is", 1, (fp1 >= 1.6f));
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}
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void varintconst(void)
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{
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printf("var vs int const\n");
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fp1 = 10.0f;
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fp2 = 20.0f;
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expect("20 == 10 is", 0, (fp2 == 10));
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expect("10 == 20 is", 0, (fp1 == 20));
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expect("10 == 10 is", 1, (fp1 == 10));
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expect("20 != 10 is", 1, (fp2 != 10));
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expect("10 != 20 is", 1, (fp1 != 20));
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expect("10 != 10 is", 0, (fp1 != 10));
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// expect("20 < 10 is", 1, (fp2 < 10));
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// expect("10 < 20 is", 0, (fp1 < 20));
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expect("10 < 10 is", 0, (fp1 < 10));
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// expect("20 > 10 is", 0, (fp2 > 10));
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// expect("10 > 20 is", 1, (fp1 > 20));
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expect("10 > 10 is", 0, (fp1 > 10));
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// expect("20 <= 10 is", 1, (fp2 <= 10));
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// expect("10 <= 20 is", 0, (fp1 <= 20));
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expect("10 <= 10 is", 1, (fp1 <= 10));
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// expect("20 >= 10 is", 0, (fp2 >= 10));
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// expect("10 >= 20 is", 1, (fp1 >= 20));
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expect("10 >= 10 is", 1, (fp1 >= 10));
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}
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int main(void)
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{
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printf("float-cmp-var-const\n");
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varconst();
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varintconst();
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printf("float-cmp-var-const (res: %d)\n", result);
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return result;
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}
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