File size: 3,284 Bytes
5610573 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 | /**
* @file test_bitarr.c Test bit array io
*/
#include "lm/bitarr.h"
#include <pocketsphinx/err.h>
#include "test_macros.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
typedef union {
float f;
uint32 i;
} float_enc;
int
main(int argc, char *argv[])
{
float_enc neg1 = { -1.0 }, pos1 = { 1.0 };
uint64 test57 = 0x123456789abcdefULL;
uint32 test25 = 0x1234567;
char mem[57+8];
bitarr_address_t address;
(void)argc;
(void)argv;
err_set_loglevel(ERR_INFO);
//sign bit should be 0x80000000 (BUT WHY?!?!?)
TEST_EQUAL((neg1.i ^ pos1.i), 0x80000000);
memset(mem, 0, sizeof(mem));
address.base = mem;
/* Test packed bits */
for (address.offset = 0; address.offset < 57 * 8; address.offset += 57)
bitarr_write_int57(address, 57, test57);
E_INFO("%d\n", mem[0]);
E_INFO("%d\n", mem[1]);
E_INFO("%d\n", mem[2]);
E_INFO("%d\n", mem[3]);
for (address.offset = 0; address.offset < 57 * 8; address.offset += 57) {
uint64 read57 = bitarr_read_int57(address, 57, ((1ULL << 57) - 1));
E_INFO("Testing %llx at %d = %llx\n", test57, address.offset, read57);
TEST_EQUAL(test57, read57);
}
/* Test arbitrary addresses */
for (address.offset = 0; address.offset < 57 * 8; address.offset += 1) {
uint64 read57;
memset(mem, 0, sizeof(mem));
bitarr_write_int57(address, 57, test57);
read57 = bitarr_read_int57(address, 57, ((1ULL << 57) - 1));
E_INFO("Testing %llx at %d = %llx\n", test57, address.offset, read57);
TEST_EQUAL(test57, read57);
}
memset(mem, 0, sizeof(mem));
/* Test packed bits */
for (address.offset = 0; address.offset < 57 * 8; address.offset += 25)
bitarr_write_int25(address, 25, test25);
E_INFO("%d\n", mem[0]);
E_INFO("%d\n", mem[1]);
E_INFO("%d\n", mem[2]);
E_INFO("%d\n", mem[3]);
for (address.offset = 0; address.offset < 57 * 8; address.offset += 25) {
uint32 read25 = bitarr_read_int25(address, 25, ((1UL << 25) - 1));
E_INFO("Testing %lx at %d = %lx\n", test25, address.offset, read25);
TEST_EQUAL(test25, read25);
}
/* Test arbitrary addresses */
for (address.offset = 0; address.offset < 57 * 8; address.offset += 1) {
uint32 read25;
memset(mem, 0, sizeof(mem));
bitarr_write_int25(address, 25, test25);
read25 = bitarr_read_int25(address, 25, ((1UL << 25) - 1));
E_INFO("Testing %lx at %d = %lx\n", test25, address.offset, read25);
TEST_EQUAL(test25, read25);
}
memset(mem, 0, sizeof(mem));
/* Test mixing 32 and 64-bit access. */
for (address.offset = 0; address.offset < 57 * 8; address.offset += 82) {
bitarr_address_t address2 = address;
uint64 read25;
bitarr_write_int25(address, 25, test25);
address2.offset += 25;
bitarr_write_int57(address2, 57, test57);
read25 = bitarr_read_int25(address, 25, ((1UL << 25) - 1));
E_INFO("Testing %lx at %d = %lx\n", test25, address.offset, read25);
TEST_EQUAL(test25, read25);
read25 = bitarr_read_int57(address2, 57, ((1ULL << 57) - 1));
E_INFO("Testing %llx at %d = %llx\n", test57, address2.offset, read25);
TEST_EQUAL(test57, read25);
}
return 0;
}
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