37 lines
862 B
C
37 lines
862 B
C
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/**
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* @file test_bitarr.c Test bit array io
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*/
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#include "bitarr.h"
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#include "test_macros.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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typedef union {
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float f;
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uint32 i;
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} float_enc;
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int
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main(int argc, char *argv[])
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{
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float_enc neg1 = { -1.0 }, pos1 = { 1.0 };
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uint64 test57 = 0x123456789abcdefULL;
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char mem[57+8];
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bitarr_address_t address;
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//sign bit should be 0x80000000
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TEST_EQUAL((neg1.i ^ pos1.i), 0x80000000);
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memset(mem, 0, sizeof(mem));
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address.base = mem;
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for (address.offset = 0; address.offset < 57 * 8; address.offset += 57) {
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bitarr_write_int57(address, 57, test57);
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}
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for (address.offset = 0; address.offset < 57 * 8; address.offset += 57) {
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TEST_EQUAL(test57, bitarr_read_int57(address, 57, ((1ULL << 57) - 1)));
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}
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// TODO: more checks.
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return 0;
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}
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