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https://github.com/cc65/cc65.git
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121 lines
2.7 KiB
C
121 lines
2.7 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\n", \
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msg, \
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val ? "true" : "false", \
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(exp != val) ? " (failed)" : ""); \
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if (exp != val) { \
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result++; \
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}
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void constvar(void)
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{
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printf("const vs var\n");
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expect("1.5f == 1.6f is", 0, (1.5f == fp1));
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expect("1.6f == 1.5f is", 0, (1.6f == fp2));
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expect("1.6f == 1.6f is", 1, (1.6f == fp1));
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expect("1.5f != 1.6f is", 1, (1.5f != fp1));
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expect("1.6f != 1.5f is", 1, (1.6f != fp2));
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expect("1.6f != 1.6f is", 0, (1.6f != fp1));
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expect("1.5f < 1.6f is", 1, (1.5f < fp1));
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expect("1.6f < 1.5f is", 0, (1.6f < fp2));
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expect("1.6f < 1.6f is", 0, (1.6f < fp1));
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expect("1.5f > 1.6f is", 0, (1.5f > fp1));
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expect("1.6f > 1.5f is", 1, (1.6f > fp2));
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expect("1.6f > 1.6f is", 0, (1.6f > fp1));
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expect("1.5f <= 1.6f is", 1, (1.5f <= fp1));
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expect("1.6f <= 1.5f is", 0, (1.6f <= fp2));
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expect("1.6f <= 1.6f is", 1, (1.6f <= fp1));
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expect("1.5f >= 1.6f is", 0, (1.5f >= fp1));
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expect("1.6f >= 1.5f is", 1, (1.6f >= fp2));
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expect("1.6f >= 1.6f is", 1, (1.6f >= fp1));
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}
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void intconstvar(void)
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{
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printf("int const vs var\n");
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fp1 = 20.0f;
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fp2 = 10.0f;
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// Comparing types 'int' with 'float' is invalid
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#if 0
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expect("10 == 20 is", 0, (10 == fp1));
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expect("20 == 10 is", 0, (20 == fp2));
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expect("20 == 20 is", 1, (20 == fp1));
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expect("10 != 20 is", 1, (10 != fp1));
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expect("20 != 10 is", 1, (20 != fp2));
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expect("20 != 20 is", 0, (20 != fp1));
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expect("10 < 20 is", 1, (10 < fp1));
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expect("20 < 10 is", 0, (20 < fp2));
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expect("20 < 20 is", 0, (20 < fp1));
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expect("10 > 20 is", 0, (10 > fp1));
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expect("20 > 10 is", 1, (20 > fp2));
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expect("20 > 20 is", 0, (20 > fp1));
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expect("10 <= 20 is", 1, (10 <= fp1));
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expect("20 <= 10 is", 0, (20 <= fp2));
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expect("20 <= 20 is", 1, (20 <= fp1));
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expect("10 >= 20 is", 0, (10 >= fp1));
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expect("20 >= 10 is", 1, (20 >= fp2));
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expect("20 >= 20 is", 1, (20 >= fp1));
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#endif
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}
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//-------------------------------------------------------------------------
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int main(void)
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{
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printf("float-cmp-const-var\n");
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fp1 = 1.6f;
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fp2 = 1.5f;
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constvar();
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intconstvar();
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printf("float-cmp-const-var (res: %d)\n", result);
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return result;
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}
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