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76 lines
1.2 KiB
C
76 lines
1.2 KiB
C
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// test basic type conversions
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// WIP WIP WIP
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#define TEST_8
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#define TEST_16
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#define TEST_32
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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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#include <stdlib.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <string.h>
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#include <_float.h>
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float fp1 = 12.34f;
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float fp2; // non initialized
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float fp3, fp4 = 55.55f;
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char buf[0x20];
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char buf2[0x20];
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char buf3[0x20];
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unsigned long l1,l2;
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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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void test2(long n, long val)
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{
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if (n == val) {
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// printf("(ok)");
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printf("\n");
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} else {
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printf(" (failed) !!!\n");
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result++;
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}
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}
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void varvar(void)
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{
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printf("\nconversions (float variable to integer variable)\n");
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fp1 = -12.3f;
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fp2 = 19.9f;
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var_uchar = (unsigned char)fp2;
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printf("fp2 0x%08lx %s (19.9) uchar:%u (exp:19)", *((uint32_t*)&fp2), _ftostr(buf, fp2), (int)var_uchar);
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test2(var_uchar, 19);
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}
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int main(void)
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{
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printf("float-conv-float-to-char\n");
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varvar();
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WAIT();
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printf("\nfloat-conv (res:%d)\n", result);
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return result;
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}
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