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mixed_container_unit.c
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/*
* mixed_container_unit.c
*
*/
#include <assert.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <roaring/containers/containers.h>
#include <roaring/containers/mixed_andnot.h>
#include <roaring/containers/mixed_intersection.h>
#include <roaring/containers/mixed_negation.h>
#include <roaring/containers/mixed_union.h>
#include <roaring/containers/mixed_xor.h>
#include <roaring/misc/configreport.h>
#ifdef __cplusplus // stronger type checking errors if C built in C++ mode
using namespace roaring::internal;
#endif
#include "test.h"
// #define UNVERBOSE_MIXED_CONTAINER
DEFINE_TEST(array_bitset_and_or_xor_andnot_test) {
array_container_t* A1 = array_container_create();
array_container_t* A2 = array_container_create();
array_container_t* AI = array_container_create();
array_container_t* AO = array_container_create();
array_container_t* AX = array_container_create();
array_container_t* AM = array_container_create();
array_container_t* AM1 = array_container_create();
bitset_container_t* B1 = bitset_container_create();
bitset_container_t* B2 = bitset_container_create();
bitset_container_t* BI = bitset_container_create();
bitset_container_t* BO = bitset_container_create();
bitset_container_t* BX = bitset_container_create();
bitset_container_t* BM = bitset_container_create();
bitset_container_t* BM1 = bitset_container_create();
// nb, array containers will be illegally big.
for (int x = 0; x < (1 << 16); x += 3) {
array_container_add(A1, x);
array_container_add(AO, x);
bitset_container_set(B1, x);
bitset_container_set(BO, x);
}
// important: 62 is not divisible by 3
for (int x = 0; x < (1 << 16); x += 62) {
array_container_add(A2, x);
array_container_add(AO, x);
bitset_container_set(B2, x);
bitset_container_set(BO, x);
}
for (int x = 0; x < (1 << 16); x += 62 * 3) {
array_container_add(AI, x);
bitset_container_set(BI, x);
}
for (int x = 0; x < (1 << 16); x++) {
if ((x % 62 == 0) ^ (x % 3 == 0)) {
array_container_add(AX, x);
bitset_container_set(BX, x);
}
if ((x % 3 == 0) && !(x % 62 == 0)) {
array_container_add(AM, x);
bitset_container_set(BM, x);
}
if ((x % 62 == 0) && !(x % 3 == 0)) {
array_container_add(AM1, x);
bitset_container_set(BM1, x);
}
}
// we interleave O and I on purpose (to trigger bugs!)
int ci = array_container_cardinality(AI); // expected intersection
int co = array_container_cardinality(AO); // expected union
int cx = array_container_cardinality(AX); // expected xor
int cm = array_container_cardinality(AM); // expected minus (andNot)
int cm1 =
array_container_cardinality(AM1); // expected minus (andNot) reversed
assert_int_equal(ci, bitset_container_cardinality(BI));
assert_int_equal(co, bitset_container_cardinality(BO));
array_container_intersection(A1, A2, AI);
array_container_union(A1, A2, AO);
array_container_xor(A1, A2, AX);
array_container_andnot(A1, A2, AM);
array_container_andnot(A2, A1, AM1);
bitset_container_intersection(B1, B2, BI);
bitset_container_union(B1, B2, BO);
bitset_container_xor(B1, B2, BX);
bitset_container_andnot(B1, B2, BM);
bitset_container_andnot(B2, B1, BM1);
assert_int_equal(ci, bitset_container_cardinality(BI));
assert_int_equal(co, bitset_container_cardinality(BO));
assert_int_equal(cx, bitset_container_cardinality(BX));
assert_int_equal(cm, bitset_container_cardinality(BM));
assert_int_equal(cm1, bitset_container_cardinality(BM1));
assert_int_equal(ci, array_container_cardinality(AI));
assert_int_equal(co, array_container_cardinality(AO));
assert_int_equal(cx, array_container_cardinality(AX));
assert_int_equal(cm, array_container_cardinality(AM));
assert_int_equal(cm1, array_container_cardinality(AM1));
array_bitset_container_intersection(A1, B2, AI);
assert_int_equal(ci, array_container_cardinality(AI));
array_bitset_container_intersection(A2, B1, AI);
assert_int_equal(ci, array_container_cardinality(AI));
array_bitset_container_union(A1, B2, BO);
assert_int_equal(co, bitset_container_cardinality(BO));
array_bitset_container_union(A2, B1, BO);
assert_int_equal(co, bitset_container_cardinality(BO));
container_t* C = NULL;
assert_true(array_bitset_container_xor(A1, B2, &C));
assert_int_equal(cx, bitset_container_cardinality(CAST_bitset(C)));
bitset_container_free(CAST_bitset(C));
C = NULL;
assert_true(array_bitset_container_xor(A2, B1, &C));
assert_int_equal(cx, bitset_container_cardinality(CAST_bitset(C)));
bitset_container_free(CAST_bitset(C));
C = NULL;
assert_true(array_array_container_xor(A2, A1, &C));
assert_int_equal(cx, bitset_container_cardinality(CAST_bitset(C)));
bitset_container_free(CAST_bitset(C));
C = NULL;
assert_true(bitset_bitset_container_xor(B2, B1, &C));
assert_int_equal(cx, bitset_container_cardinality(CAST_bitset(C)));
bitset_container_free(CAST_bitset(C));
C = NULL;
// xoring something with itself, getting array
assert_false(array_bitset_container_xor(A2, B2, &C));
assert_int_equal(0, array_container_cardinality(CAST_array(C)));
array_container_free(CAST_array(C));
C = NULL;
// xoring array with itself, getting array
assert_false(array_array_container_xor(A2, A2, &C));
assert_int_equal(0, array_container_cardinality(CAST_array(C)));
array_container_free(CAST_array(C));
C = NULL;
// xoring bitset with itself, getting array
assert_false(bitset_bitset_container_xor(B2, B2, &C));
assert_int_equal(0, array_container_cardinality(CAST_array(C)));
array_container_free(CAST_array(C));
C = NULL;
array_bitset_container_andnot(A1, B2, AM);
assert_int_equal(cm, array_container_cardinality(AM));
array_bitset_container_andnot(A2, B1, AM1);
assert_int_equal(cm1, array_container_cardinality(AM1));
array_array_container_andnot(A2, A1, AM1);
assert_int_equal(cm1, array_container_cardinality(AM1));
array_array_container_andnot(A1, A2, AM);
assert_int_equal(cm, array_container_cardinality(AM));
// C will be sometimes bitmap, sometimes array
assert_true(bitset_bitset_container_andnot(B1, B2, &C));
assert_int_equal(cm, bitset_container_cardinality(CAST_bitset(C)));
bitset_container_free(CAST_bitset(C));
C = NULL;
assert_true(bitset_array_container_andnot(B1, A2, &C));
assert_int_equal(cm, bitset_container_cardinality(CAST_bitset(C)));
bitset_container_free(CAST_bitset(C));
C = NULL;
// Hopefully density means it will be an array
assert_false(bitset_bitset_container_andnot(B2, B1, &C));
assert_int_equal(cm1, array_container_cardinality(CAST_array(C)));
array_container_free(CAST_array(C));
C = NULL;
// Hopefully density means it will be an array
assert_false(bitset_array_container_andnot(B2, A1, &C));
assert_int_equal(cm1, array_container_cardinality(CAST_array(C)));
array_container_free(CAST_array(C));
C = NULL;
// subtracting something with itself, getting array
array_bitset_container_andnot(A2, B2, AM1);
assert_int_equal(0, array_container_cardinality(AM1));
// subtracting something with itself, getting array
bitset_array_container_andnot(B2, A2, &C);
assert_int_equal(0, array_container_cardinality(CAST_array(C)));
array_container_free(CAST_array(C));
C = NULL;
// subtracting array with itself, getting array
array_array_container_andnot(A2, A2, AM1);
assert_int_equal(0, array_container_cardinality(AM1));
// subtracting bitset with itself, getting array
assert_false(bitset_bitset_container_andnot(B2, B2, &C));
assert_int_equal(0, array_container_cardinality(CAST_array(C)));
array_container_free(CAST_array(C));
array_container_free(A1);
array_container_free(A2);
array_container_free(AI);
array_container_free(AO);
array_container_free(AX);
array_container_free(AM);
array_container_free(AM1);
bitset_container_free(B1);
bitset_container_free(B2);
bitset_container_free(BI);
bitset_container_free(BO);
bitset_container_free(BX);
bitset_container_free(BM);
bitset_container_free(BM1);
// bitset_container_free(CAST_bitset(C));
}
// all xor routines with lazy option
DEFINE_TEST(array_bitset_run_lazy_xor_test) {
// not all these containers are currently used in tests
array_container_t* A1 = array_container_create();
array_container_t* A2 = array_container_create();
array_container_t* AX = array_container_create();
bitset_container_t* B1 = bitset_container_create();
bitset_container_t* B2 = bitset_container_create();
bitset_container_t* B2copy = bitset_container_create();
bitset_container_t* BX = bitset_container_create();
run_container_t* R1 = run_container_create();
run_container_t* R2 = run_container_create();
run_container_t* RX = run_container_create();
// nb, array and run containers will be illegally big.
for (int x = 0; x < (1 << 16); x += 3) {
array_container_add(A1, x);
bitset_container_set(B1, x);
run_container_add(R1, x);
}
// important: 62 is not divisible by 3
for (int x = 0; x < (1 << 16); x += 62) {
array_container_add(A2, x);
bitset_container_set(B2, x);
bitset_container_set(B2copy, x);
run_container_add(R2, x);
}
for (int x = 0; x < (1 << 16); x++)
if ((x % 62 == 0) ^ (x % 3 == 0)) {
array_container_add(AX, x);
bitset_container_set(BX, x);
run_container_add(RX, x);
}
// we interleave O and I on purpose (to trigger bugs!)
int cx = array_container_cardinality(AX); // expected xor
array_bitset_container_lazy_xor(A1, B2, BX);
assert_int_equal(BITSET_UNKNOWN_CARDINALITY,
bitset_container_cardinality(BX));
assert_int_equal(cx, bitset_container_compute_cardinality(BX));
array_bitset_container_lazy_xor(A1, B2, B2); // result onto B2, allowed
assert_int_equal(BITSET_UNKNOWN_CARDINALITY,
bitset_container_cardinality(B2));
assert_int_equal(cx, bitset_container_compute_cardinality(B2));
bitset_container_copy(B2copy, B2);
run_bitset_container_lazy_xor(R1, B2, BX);
assert_int_equal(BITSET_UNKNOWN_CARDINALITY,
bitset_container_cardinality(BX));
assert_int_equal(cx, bitset_container_compute_cardinality(BX));
run_bitset_container_lazy_xor(
R1, B2, B2); // result onto B2 : not sure it's allowed
assert_int_equal(BITSET_UNKNOWN_CARDINALITY,
bitset_container_cardinality(B2));
assert_int_equal(cx, bitset_container_compute_cardinality(B2));
bitset_container_copy(B2copy, B2);
container_t* ans = 0;
assert_true(array_array_container_lazy_xor(A1, A2, &ans));
assert_int_equal(BITSET_UNKNOWN_CARDINALITY,
bitset_container_cardinality(CAST_bitset(ans)));
assert_int_equal(cx,
bitset_container_compute_cardinality(CAST_bitset(ans)));
bitset_container_free(CAST_bitset(ans));
array_run_container_lazy_xor(A1, R2, RX); // destroys content of RX
assert_int_equal(cx, run_container_cardinality(RX));
array_container_free(A1);
array_container_free(A2);
array_container_free(AX);
bitset_container_free(B1);
bitset_container_free(B2);
bitset_container_free(B2copy);
bitset_container_free(BX);
run_container_free(R1);
run_container_free(R2);
run_container_free(RX);
}
DEFINE_TEST(array_bitset_ixor_test) {
array_container_t* A1 = array_container_create();
array_container_t* A1copy = array_container_create();
array_container_t* A1mod = array_container_create();
array_container_t* A2 = array_container_create();
array_container_t* AX = array_container_create();
bitset_container_t* B1 = bitset_container_create();
bitset_container_t* B1copy = bitset_container_create();
bitset_container_t* B1mod = bitset_container_create();
bitset_container_t* B2 = bitset_container_create();
bitset_container_t* BX = bitset_container_create();
// nb, array containers will be illegally big.
for (int x = 0; x < (1 << 16); x += 3) {
array_container_add(A1, x);
bitset_container_set(B1, x);
}
// important: 62 is not divisible by 3
for (int x = 0; x < (1 << 16); x += 62) {
array_container_add(A2, x);
bitset_container_set(B2, x);
}
for (int x = 0; x < (1 << 16); x++)
if ((x % 62 == 0) ^ (x % 3 == 0)) {
array_container_add(AX, x);
bitset_container_set(BX, x);
}
array_container_copy(A1, A1copy);
bitset_container_copy(B1, B1copy);
array_container_copy(A1, A1mod);
array_container_add(A1mod, 2);
bitset_container_copy(B1, B1mod);
bitset_container_add(B1mod, 2);
int cx = array_container_cardinality(AX); // expected xor
container_t* C = NULL;
assert_true(bitset_array_container_ixor(B2, A1, &C));
assert_int_equal(cx, bitset_container_cardinality(CAST_bitset(C)));
// this case, result is inplace
assert_ptr_equal(C, B2);
C = NULL;
assert_true(array_bitset_container_ixor(A2, B1, &C));
assert_int_equal(cx, bitset_container_cardinality(CAST_bitset(C)));
assert_ptr_not_equal(C, A2); // nb A2 is destroyed
// don't test a case where result can fit in the array
// until this is implemented...at that point, make sure
bitset_container_free(CAST_bitset(C));
C = NULL;
// xoring something with itself, getting array
assert_false(array_bitset_container_ixor(A1, B1, &C));
assert_int_equal(0, array_container_cardinality(CAST_array(C)));
array_container_free(CAST_array(C));
C = NULL;
// B1mod and B1copy differ in position 2 only
assert_false(bitset_bitset_container_ixor(B1mod, B1copy, &C));
assert_int_equal(1, array_container_cardinality(CAST_array(C)));
array_container_free(CAST_array(C));
C = NULL;
assert_false(array_array_container_ixor(A1mod, A1copy, &C));
assert_int_equal(1, array_container_cardinality(CAST_array(C)));
// array_container_free(A1); // disposed already
// array_container_free(A2); // has been disposed already
array_container_free(AX);
array_container_free(A1copy);
bitset_container_free(B1);
bitset_container_free(B1copy);
bitset_container_free(B2);
bitset_container_free(BX);
array_container_free(CAST_array(C));
}
DEFINE_TEST(array_bitset_iandnot_test) {
array_container_t* A1 = array_container_create();
array_container_t* AM = array_container_create();
array_container_t* AM1 = array_container_create();
array_container_t* A1copy = array_container_create();
array_container_t* A2copy = array_container_create();
array_container_t* A1mod = array_container_create();
array_container_t* A2 = array_container_create();
bitset_container_t* B1 = bitset_container_create();
bitset_container_t* BM = bitset_container_create();
bitset_container_t* BM1 = bitset_container_create();
bitset_container_t* B1copy = bitset_container_create();
bitset_container_t* B1mod = bitset_container_create();
bitset_container_t* B2 = bitset_container_create();
bitset_container_t* B2copy = bitset_container_create();
// nb, array containers will be illegally big.
for (int x = 0; x < (1 << 16); x += 3) {
array_container_add(A1, x);
bitset_container_set(B1, x);
}
// important: 62 is not divisible by 3
for (int x = 0; x < (1 << 16); x += 62) {
array_container_add(A2, x);
bitset_container_set(B2, x);
}
for (int x = 0; x < (1 << 16); x++) {
if ((x % 3 == 0) && !(x % 62 == 0)) {
array_container_add(AM, x);
bitset_container_set(BM, x);
}
if ((x % 62 == 0) && !(x % 3 == 0)) {
array_container_add(AM1, x);
bitset_container_set(BM1, x);
}
}
array_container_copy(A1, A1copy);
array_container_copy(A2, A2copy);
bitset_container_copy(B1, B1copy);
bitset_container_copy(B2, B2copy);
array_container_copy(A1, A1mod);
array_container_add(A1mod, 2);
bitset_container_copy(B1, B1mod);
bitset_container_add(B1mod, 2);
int cm = array_container_cardinality(AM); // expected difference
int cm1 = array_container_cardinality(AM1); // expected reverse difference
container_t* C = NULL;
assert_false(bitset_array_container_iandnot(B2, A1, &C));
assert_int_equal(cm1, array_container_cardinality(CAST_array(C)));
// this case, result is not inplace
assert_ptr_not_equal(C, B2);
B2 = bitset_container_create(); // since B2 had been destroyed.
array_container_free(CAST_array(C));
bitset_container_copy(B2copy, B2);
assert_true(bitset_array_container_iandnot(B1, A2, &C));
assert_int_equal(cm, bitset_container_cardinality(CAST_bitset(C)));
// this case, result is inplace
assert_ptr_equal(C, B1);
bitset_container_copy(B1copy, B1);
array_bitset_container_iandnot(A2, B1);
assert_int_equal(cm1, array_container_cardinality(A2));
array_container_copy(A2copy, A2);
// subtracting something from itself, getting array
array_bitset_container_iandnot(A1, B1);
assert_int_equal(0, array_container_cardinality(A1));
array_container_copy(A1copy, A1);
// B1mod and B1copy differ in position 2 only (B1mod has it)
assert_false(bitset_bitset_container_iandnot(B1mod, B1copy, &C));
assert_int_equal(1, array_container_cardinality(CAST_array(C)));
array_container_free(CAST_array(C));
C = NULL;
array_array_container_iandnot(A1mod, A1copy);
assert_int_equal(1, array_container_cardinality(A1mod));
// A1 mod now corrupted
array_container_free(A1);
array_container_free(A2);
array_container_free(AM);
array_container_free(AM1);
array_container_free(A1copy);
array_container_free(A2copy);
array_container_free(A1mod);
bitset_container_free(B1);
bitset_container_free(B1copy);
bitset_container_free(B2);
bitset_container_free(B2copy);
bitset_container_free(BM);
bitset_container_free(BM1);
}
// routines where one of the containers is a run container
DEFINE_TEST(run_xor_test) {
array_container_t* A1 = array_container_create();
array_container_t* A2 = array_container_create();
array_container_t* A3 = array_container_create();
array_container_t* AX = array_container_create();
bitset_container_t* B1 = bitset_container_create();
bitset_container_t* B2 = bitset_container_create();
bitset_container_t* B3 = bitset_container_create();
bitset_container_t* BX = bitset_container_create();
run_container_t* R1 = run_container_create();
run_container_t* R2 = run_container_create();
run_container_t* R3 = run_container_create();
run_container_t* R4 = run_container_create();
// B/A1 xor R1 is empty (array or run, I guess)
// B/A1 xor R2 is probably best left as runs
// B/A3 xor R1 is best as an array.
// B/A3 xor R4 is best as a bitmap
// nb, array containers will be illegally big.
for (int x = 0; x < (1 << 16); x++) {
if (x % 5 < 3) {
array_container_add(A1, x);
bitset_container_set(B1, x);
run_container_add(R1, x);
}
}
for (int x = 0; x < (1 << 16); x++) {
if (x % 62 < 37) {
array_container_add(A2, x);
bitset_container_set(B2, x);
run_container_add(R2, x);
}
}
for (int x = 0; x < (1 << 16); x++)
if ((x % 62 < 37) ^ (x % 5 < 3)) {
array_container_add(AX, x);
bitset_container_set(BX, x);
}
// the elements x%5 == 2 differ for less than 10k, otherwise same)
for (int x = 0; x < (1 << 16); x++) {
if ((x % 5 < 2) || ((x % 5 < 3) && (x > 10000))) {
array_container_add(A3, x);
bitset_container_set(B3, x);
run_container_add(R3, x);
}
}
int randstate = 1; // for Oakenfull RNG, hope LSBits are nice
for (int x = 0; x < (1 << 16); x++) {
if (randstate % 4) {
run_container_add(R4, x);
}
randstate = (3432 * randstate + 6789) % 9973;
}
int cx12 = array_container_cardinality(AX); // expected xor for ?1 and ?2
container_t* C = NULL;
assert_false(run_bitset_container_xor(R1, B1, &C));
assert_int_equal(0, array_container_cardinality(CAST_array(C)));
array_container_free(CAST_array(C));
C = NULL;
assert_int_equal(ARRAY_CONTAINER_TYPE, array_run_container_xor(A1, R1, &C));
assert_int_equal(0, array_container_cardinality(CAST_array(C)));
array_container_free(CAST_array(C));
C = NULL;
// both run coding and array coding have same serialized size for
// empty
assert_int_equal(RUN_CONTAINER_TYPE, run_run_container_xor(R1, R1, &C));
assert_int_equal(0, run_container_cardinality(CAST_run(C)));
run_container_free(CAST_run(C));
C = NULL;
assert_false(run_bitset_container_xor(R1, B3, &C));
assert_int_equal(2000, array_container_cardinality(CAST_array(C)));
array_container_free(CAST_array(C));
C = NULL;
assert_int_equal(ARRAY_CONTAINER_TYPE, array_run_container_xor(A3, R1, &C));
assert_int_equal(2000, array_container_cardinality(CAST_array(C)));
array_container_free(CAST_array(C));
C = NULL;
assert_int_equal(ARRAY_CONTAINER_TYPE, run_run_container_xor(R1, R3, &C));
assert_int_equal(2000, array_container_cardinality(CAST_array(C)));
array_container_free(CAST_array(C));
C = NULL;
assert_true(run_bitset_container_xor(R1, B2, &C));
assert_int_equal(cx12, bitset_container_cardinality(CAST_bitset(C)));
bitset_container_free(CAST_bitset(C));
C = NULL;
assert_int_equal(BITSET_CONTAINER_TYPE,
array_run_container_xor(A2, R1, &C));
assert_int_equal(cx12, bitset_container_cardinality(CAST_bitset(C)));
bitset_container_free(CAST_bitset(C));
C = NULL;
array_container_t* A_small = array_container_create();
for (int i = 1000; i < 1010; ++i) array_container_add(A_small, i);
assert_int_equal(RUN_CONTAINER_TYPE,
array_run_container_xor(A_small, R2, &C));
assert_int_equal(0x98bd, run_container_cardinality(CAST_run(C)));
run_container_free(CAST_run(C));
C = NULL;
assert_int_equal(BITSET_CONTAINER_TYPE, run_run_container_xor(R1, R2, &C));
assert_int_equal(cx12, bitset_container_cardinality(CAST_bitset(C)));
bitset_container_free(CAST_bitset(C));
C = NULL;
assert_true(run_bitset_container_xor(R4, B3, &C));
int card_3_4 = bitset_container_cardinality(CAST_bitset(C));
// assert_int_equal(card_3_4, bitset_container_cardinality(CAST_bitset(C)));
bitset_container_free(CAST_bitset(C));
C = NULL;
assert_int_equal(BITSET_CONTAINER_TYPE,
array_run_container_xor(A3, R4, &C));
// if this fails, either this bitset is wrong or the previous one...
assert_int_equal(card_3_4, bitset_container_cardinality(CAST_bitset(C)));
bitset_container_free(CAST_bitset(C));
C = NULL;
assert_int_equal(BITSET_CONTAINER_TYPE, run_run_container_xor(R4, R3, &C));
assert_int_equal(card_3_4, bitset_container_cardinality(CAST_bitset(C)));
bitset_container_free(CAST_bitset(C));
C = NULL;
array_container_free(A1);
array_container_free(A2);
array_container_free(A3);
array_container_free(AX);
array_container_free(A_small);
bitset_container_free(B1);
bitset_container_free(B2);
bitset_container_free(B3);
bitset_container_free(BX);
run_container_free(R1);
run_container_free(R2);
run_container_free(R3);
run_container_free(R4);
}
// routines where one of the containers is a run container, copied from xor code
DEFINE_TEST(run_andnot_test) {
array_container_t* A1 = array_container_create();
array_container_t* A2 = array_container_create();
array_container_t* A3 = array_container_create();
array_container_t* A4 = array_container_create();
array_container_t* AM = array_container_create();
bitset_container_t* B1 = bitset_container_create();
bitset_container_t* B2 = bitset_container_create();
bitset_container_t* B3 = bitset_container_create();
bitset_container_t* B4 = bitset_container_create();
bitset_container_t* BM = bitset_container_create();
run_container_t* R1 = run_container_create();
run_container_t* R2 = run_container_create();
run_container_t* R3 = run_container_create();
run_container_t* R4 = run_container_create();
// B/A1 minus R1 is empty (array or run, I guess)
// B/A1 minus R2 is probably best left as runs
// B/A3 minus R1 is best as an array.
// B/A3 minus R4 is best as a bitmap
// nb, array containers will be illegally big.
for (int x = 0; x < (1 << 16); x++) {
if (x % 5 < 3) {
array_container_add(A1, x);
bitset_container_set(B1, x);
run_container_add(R1, x);
}
}
for (int x = 0; x < (1 << 16); x++) {
if (x % 62 < 37) {
array_container_add(A2, x);
bitset_container_set(B2, x);
run_container_add(R2, x);
}
}
for (int x = 0; x < (1 << 16); x++)
if ((x % 5 < 3) && !(x % 62 < 37)) {
array_container_add(AM, x);
bitset_container_set(BM, x);
}
// the elements x%5 == 2 differ for less than 10k, otherwise same)
for (int x = 0; x < (1 << 16); x++) {
if ((x % 5 < 2) || ((x % 5 < 3) && (x > 10000))) {
array_container_add(A3, x);
bitset_container_set(B3, x);
run_container_add(R3, x);
}
}
int randstate = 1; // for Oakenfull RNG, hope LSBits are nice
for (int x = 0; x < (1 << 16); x++) {
if (randstate % 4) {
run_container_add(R4, x);
array_container_add(A4, x);
bitset_container_add(B4, x);
}
randstate = (3432 * randstate + 6789) % 9973;
}
int cm12 = array_container_cardinality(AM);
container_t* BM_1 = NULL;
assert_false(run_bitset_container_andnot(R1, B1, &BM_1));
assert_int_equal(0, array_container_cardinality(CAST_array(BM_1)));
array_container_free(CAST_array(BM_1));
BM_1 = NULL;
array_run_container_andnot(A1, R1, AM);
assert_int_equal(0, array_container_cardinality(AM));
// both run coding and array coding have same serialized size for
// empty
assert_int_equal(RUN_CONTAINER_TYPE,
run_run_container_andnot(R1, R1, &BM_1));
assert_int_equal(0, run_container_cardinality(CAST_run(BM_1)));
run_container_free(CAST_run(BM_1));
BM_1 = NULL;
assert_false(run_bitset_container_andnot(R1, B3, &BM_1));
assert_int_equal(2000, array_container_cardinality(CAST_array(BM_1)));
array_container_free(CAST_array(BM_1));
BM_1 = NULL;
assert_false(bitset_run_container_andnot(B1, R3, &BM_1));
assert_int_equal(2000, array_container_cardinality(CAST_array(BM_1)));
array_container_free(CAST_array(BM_1));
BM_1 = NULL;
array_run_container_andnot(A1, R3, AM);
assert_int_equal(2000, array_container_cardinality(AM));
assert_int_equal(ARRAY_CONTAINER_TYPE,
run_array_container_andnot(R1, A3, &BM_1));
assert_int_equal(2000, array_container_cardinality(CAST_array(BM_1)));
array_container_free(CAST_array(BM_1));
BM_1 = NULL;
assert_int_equal(ARRAY_CONTAINER_TYPE,
run_run_container_andnot(R1, R3, &BM_1));
assert_int_equal(2000, array_container_cardinality(CAST_array(BM_1)));
array_container_free(CAST_array(BM_1));
BM_1 = NULL;
assert_true(run_bitset_container_andnot(R1, B2, &BM_1));
assert_int_equal(cm12, bitset_container_cardinality(CAST_bitset(BM_1)));
bitset_container_free(CAST_bitset(BM_1));
BM_1 = NULL;
array_run_container_andnot(A1, R2, AM);
assert_int_equal(cm12, array_container_cardinality(AM));
array_container_t* A_small = array_container_create();
for (int i = 990; i < 1000; ++i) array_container_add(A_small, i);
run_container_t* R_small = run_container_create();
for (int i = 990; i < 1000; ++i) run_container_add(R_small, i);
array_run_container_andnot(A_small, R2, AM);
assert_int_equal(2, // something like that
array_container_cardinality(AM)); // hopefully right...
assert_false(run_bitset_container_andnot(R_small, B2, &BM_1));
assert_int_equal(2, array_container_cardinality(CAST_array(BM_1)));
array_container_free(CAST_array(BM_1));
BM_1 = NULL;
// note, result is equally small as an array or a run
assert_int_equal(RUN_CONTAINER_TYPE,
run_array_container_andnot(R_small, A2, &BM_1));
assert_int_equal(2, run_container_cardinality(CAST_run(BM_1)));
run_container_free(CAST_run(BM_1));
BM_1 = NULL;
// test with more complicated small run structure (to do)
run_container_t* R_small_complex = run_container_create();
array_container_t* temp_ac = array_container_create();
for (int i = 0; i < 3; ++i) run_container_add(R_small_complex, i);
for (int i = 10; i < 12; ++i) run_container_add(R_small_complex, i);
for (int i = 990; i < 995; ++i) run_container_add(R_small_complex, i);
for (int i = 10000; i < 10003; ++i) run_container_add(R_small_complex, i);
for (int i = 20000; i < 20002; ++i) run_container_add(R_small_complex, i);
array_container_add(temp_ac, 993);
array_container_add(temp_ac, 994);
array_container_add(temp_ac, 2000);
assert_int_equal(RUN_CONTAINER_TYPE, run_array_container_andnot(
R_small_complex, temp_ac, &BM_1));
assert_int_equal(13, run_container_cardinality(CAST_run(BM_1)));
array_container_free(CAST_array(BM_1));
BM_1 = NULL;
array_container_free(temp_ac);
run_container_free(R_small_complex);
assert_int_equal(ARRAY_CONTAINER_TYPE,
run_array_container_andnot(R1, A3, &BM_1));
assert_int_equal(2000, array_container_cardinality(CAST_array(BM_1)));
array_container_free(CAST_array(BM_1));
BM_1 = NULL;
assert_int_equal(BITSET_CONTAINER_TYPE,
run_run_container_andnot(R1, R2, &BM_1));
assert_int_equal(cm12, bitset_container_cardinality(CAST_bitset(BM_1)));
bitset_container_free(CAST_bitset(BM_1));
BM_1 = NULL;
// compute the true card for cont4 - cont3 assuming that
// bitset-bitset implementation is known correct
assert_true(bitset_bitset_container_andnot(B4, B3, &BM_1));
int card_4_3 = bitset_container_cardinality(CAST_bitset(BM_1));
bitset_container_free(CAST_bitset(BM_1));
BM_1 = NULL;
assert_true(run_bitset_container_andnot(R4, B3, &BM_1));
assert_int_equal(card_4_3, bitset_container_cardinality(CAST_bitset(BM_1)));
bitset_container_free(CAST_bitset(BM_1));
BM_1 = NULL;
array_run_container_andnot(A4, R3, AM);
// if this fails, either this bitset is wrong or the previous one...
assert_int_equal(card_4_3, array_container_cardinality(AM));
assert_int_equal(BITSET_CONTAINER_TYPE,
run_run_container_andnot(R4, R3, &BM_1));
assert_int_equal(card_4_3, bitset_container_cardinality(CAST_bitset(BM_1)));
bitset_container_free(CAST_bitset(BM_1));
BM_1 = NULL;
array_container_free(A1);
array_container_free(A2);
array_container_free(A3);
array_container_free(A4);
array_container_free(AM);
array_container_free(A_small);
bitset_container_free(B1);
bitset_container_free(B2);
bitset_container_free(B3);
bitset_container_free(B4);
bitset_container_free(BM);
run_container_free(R1);
run_container_free(R2);
run_container_free(R3);
run_container_free(R4);
run_container_free(R_small);
}
// routines where one of the containers is a run container
DEFINE_TEST(run_ixor_test) {
array_container_t* A1 = array_container_create();
array_container_t* A2 = array_container_create();
array_container_t* A3 = array_container_create();
array_container_t* A4 = array_container_create();
array_container_t* AX = array_container_create();
bitset_container_t* B1 = bitset_container_create();
bitset_container_t* B2 = bitset_container_create();
bitset_container_t* B3 = bitset_container_create();
bitset_container_t* BX = bitset_container_create();
run_container_t* R1 = run_container_create();
run_container_t* R2 = run_container_create();
run_container_t* R3 = run_container_create();
run_container_t* R4 = run_container_create();
// B/A1 xor R1 is empty (array or run, I guess)
// B/A1 xor R2 is probably best left as runs
// B/A3 xor R1 is best as an array.
// B/A3 xor R4 is best as a bitmap
// nb, array containers will be illegally big.
for (int x = 0; x < (1 << 16); x++) {
if (x % 5 < 3) {
array_container_add(A1, x);
bitset_container_set(B1, x);
run_container_add(R1, x);
}
}
for (int x = 0; x < (1 << 16); x++) {
if (x % 62 < 37) {
array_container_add(A2, x);
bitset_container_set(B2, x);
run_container_add(R2, x);
}
}
for (int x = 0; x < (1 << 16); x++)
if ((x % 62 < 37) ^ (x % 5 < 3)) {
array_container_add(AX, x);
bitset_container_set(BX, x);
}
// the elements x%5 == 2 differ for less than 10k, otherwise same)
for (int x = 0; x < (1 << 16); x++) {
if ((x % 5 < 2) || ((x % 5 < 3) && (x > 10000))) {
array_container_add(A3, x);
bitset_container_set(B3, x);
run_container_add(R3, x);
}
}
int randstate = 1; // for Oakenfull RNG, hope LSBits are nice
for (int x = 0; x < (1 << 16); x++) {
if (randstate % 4) {
run_container_add(R4, x);
array_container_add(A4, x);
}
randstate = (3432 * randstate + 6789) % 9973;
}
int cx12 = array_container_cardinality(AX); // expected xor for ?1 and ?2
container_t* C = NULL;
run_container_t* temp_r = run_container_clone(R1);
assert_false(run_bitset_container_ixor(temp_r, B1, &C));
assert_int_equal(0, array_container_cardinality(CAST_array(C)));
array_container_free(CAST_array(C));
C = NULL;
bitset_container_t* temp_b = bitset_container_create();
bitset_container_copy(B1, temp_b);
assert_false(bitset_run_container_ixor(temp_b, R1, &C));
assert_int_equal(0, array_container_cardinality(CAST_array(C)));
array_container_free(CAST_array(C));
C = NULL;
array_container_t* temp_a = array_container_clone(A1);
assert_int_equal(ARRAY_CONTAINER_TYPE,
array_run_container_ixor(temp_a, R1, &C));
assert_int_equal(0, array_container_cardinality(CAST_array(C)));
array_container_free(CAST_array(C));
C = NULL;
temp_r = run_container_clone(R1);
assert_int_equal(ARRAY_CONTAINER_TYPE,
run_array_container_ixor(temp_r, A1, &C));
assert_int_equal(0, array_container_cardinality(CAST_array(C)));
array_container_free(CAST_array(C));
C = NULL;
// both run coding and array coding have same serialized size for
// empty
temp_r = run_container_clone(R1);
int ret_type = run_run_container_ixor(temp_r, R1, &C);
assert_int_not_equal(BITSET_CONTAINER_TYPE, ret_type);
if (ret_type == RUN_CONTAINER_TYPE) {
assert_int_equal(0, run_container_cardinality(CAST_run(C)));
run_container_free(CAST_run(C));
} else {
assert_int_equal(0, array_container_cardinality(CAST_array(C)));
array_container_free(CAST_array(C));
}
C = NULL;
temp_r = run_container_clone(R1);
assert_false(run_bitset_container_ixor(temp_r, B3, &C));
assert_int_equal(2000, array_container_cardinality(CAST_array(C)));
array_container_free(CAST_array(C));
C = NULL;
temp_a = array_container_clone(A3);
assert_int_equal(ARRAY_CONTAINER_TYPE,
array_run_container_ixor(temp_a, R1, &C));
assert_int_equal(2000, array_container_cardinality(CAST_array(C)));
array_container_free(CAST_array(C));
C = NULL;