void test_append(void)
{
BitStream *bs1, *bs2;
char c1[] = "00";
char c2[] = "0011";
char c3[] = "01111111111111111";
char c4[] = "001101111111111111111";
char c5[] = "0011011111111111111111111111111111";
int ret;
testStart("Append two BitStreams");
bs1 = BitStream_new();
bs2 = BitStream_new();
ret = BitStream_appendNum(bs1, 1, 0);
ret = BitStream_appendNum(bs2, 1, 0);
ret = BitStream_append(bs1, bs2);
assert_zero(ret, "Failed to append.");
assert_zero(cmpBin(c1, bs1), "Internal data is incorrect.");
ret = BitStream_appendNum(bs1, 2, 3);
assert_zero(ret, "Failed to append.");
assert_zero(cmpBin(c2, bs1), "Internal data is incorrect.");
ret = BitStream_appendNum(bs2, 16, 65535);
assert_zero(ret, "Failed to append.");
assert_zero(cmpBin(c3, bs2), "Internal data is incorrect.");
ret = BitStream_append(bs1, bs2);
assert_zero(ret, "Failed to append.");
assert_zero(cmpBin(c4, bs1), "Internal data is incorrect.");
ret = BitStream_appendNum(bs1, 13, 16383);
assert_zero(ret, "Failed to append.");
assert_zero(cmpBin(c5, bs1), "Internal data is incorrect.");
testFinish();
BitStream_free(bs1);
BitStream_free(bs2);
}
int BitStream_appendBytes(BitStream *bstream, int size, unsigned char *data)
{
BitStream *b;
int ret;
if(size == 0) return 0;
b = BitStream_newFromBytes(size, data);
if(b == NULL) return -1;
ret = BitStream_append(bstream, b);
BitStream_free(b);
return ret;
}
int BitStream_appendNum(BitStream *bstream, int bits, unsigned int num)
{
BitStream *b;
int ret;
if(bits == 0) return 0;
b = BitStream_newFromNum(bits, num);
if(b == NULL) return -1;
ret = BitStream_append(bstream, b);
BitStream_free(b);
return ret;
}
