| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "BitSetTest.h" |
| |
| #include <decaf/util/BitSet.h> |
| #include <decaf/lang/Thread.h> |
| #include <decaf/lang/Integer.h> |
| #include <decaf/lang/System.h> |
| |
| #include <decaf/lang/exceptions/OutOfMemoryError.h> |
| #include <decaf/lang/exceptions/NegativeArraySizeException.h> |
| #include <decaf/lang/exceptions/IndexOutOfBoundsException.h> |
| |
| using namespace std; |
| using namespace decaf; |
| using namespace decaf::util; |
| using namespace decaf::lang; |
| using namespace decaf::lang::exceptions; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| namespace { |
| |
| BitSet eightbs; |
| |
| void printBitset(const BitSet& bs) { |
| std::cout << std::endl; |
| for (int i = bs.size() - 1; i >= 0; i--) { |
| if (bs.get(i)) { |
| std::cout << "1"; |
| } else { |
| std::cout << "0"; |
| } |
| } |
| } |
| |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| BitSetTest::BitSetTest() { |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| BitSetTest::~BitSetTest() { |
| } |
| |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::setUp() { |
| |
| eightbs = BitSet(1); |
| |
| for (int i = 0; i < 8; i++) { |
| eightbs.set(i); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testConstructor() { |
| |
| BitSet bs; |
| |
| // Default size for a BitSet should be 64 elements; |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Created BitSet of incorrect size", 64, bs.size()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("New BitSet had invalid string representation", |
| std::string("{}"), bs.toString()); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testConstructorI() { |
| |
| BitSet bs(128); |
| // Default size for a BitSet should be 64 elements; |
| |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Created BitSet of incorrect size", 128, bs.size()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("New BitSet had invalid string representation: " + bs.toString(), |
| std::string("{}"), bs.toString()); |
| |
| // All BitSets are created with elements of multiples of 64 |
| |
| BitSet bs1(89); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Failed to round BitSet element size", 128, bs1.size()); |
| |
| try { |
| BitSet bs(-9); |
| CPPUNIT_FAIL("Failed to throw exception when creating a new BitSet with negative elements value"); |
| } catch (NegativeArraySizeException& e) { |
| // Correct behavior |
| } |
| |
| // Regression test for HARMONY-4147 |
| try { |
| BitSet bs(Integer::MAX_VALUE); |
| } catch (OutOfMemoryError& e) { |
| // Ignore if no room for this size. |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testCopy() { |
| BitSet bs(eightbs); |
| CPPUNIT_ASSERT_MESSAGE("copy failed to return equal BitSet", bs.equals(eightbs)); |
| |
| BitSet assigned; |
| assigned = eightbs; |
| CPPUNIT_ASSERT_MESSAGE("copy failed to return equal BitSet", assigned.equals(eightbs)); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testEquals() { |
| BitSet bs = eightbs; |
| |
| CPPUNIT_ASSERT_MESSAGE("Same BitSet returned false", eightbs.equals(eightbs)); |
| CPPUNIT_ASSERT_MESSAGE("Identical BitSet returned false", bs.equals(eightbs)); |
| bs.clear(6); |
| CPPUNIT_ASSERT_MESSAGE("Different BitSets returned true", !eightbs.equals(bs)); |
| // Grow the BitSet |
| bs = eightbs; |
| bs.set(128); |
| CPPUNIT_ASSERT_MESSAGE("Different sized BitSet with higher bit set returned true", |
| !eightbs.equals(bs)); |
| bs.clear(128); |
| CPPUNIT_ASSERT_MESSAGE("Different sized BitSet with higher bits not set returned false", |
| eightbs.equals(bs)); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testClear() { |
| eightbs.clear(); |
| for (int i = 0; i < 8; i++) { |
| CPPUNIT_ASSERT_MESSAGE("Clear didn't clear bit " + Integer::toString(i), !eightbs.get(i)); |
| } |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test1: Wrong length", 0, eightbs.length()); |
| |
| BitSet bs(3400); |
| bs.set(0, bs.size() - 1); // ensure all bits are 1's |
| bs.set(bs.size() - 1); |
| bs.clear(); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test2: Wrong length", 0, bs.length()); |
| CPPUNIT_ASSERT_MESSAGE("Test2: isEmpty() returned incorrect value", bs.isEmpty()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test2: cardinality() returned incorrect value", 0, |
| bs.cardinality()); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testClearI() { |
| |
| eightbs.clear(7); |
| CPPUNIT_ASSERT_MESSAGE("Failed to clear bit", !eightbs.get(7)); |
| |
| // Check to see all other bits are still set |
| for (int i = 0; i < 7; i++) { |
| CPPUNIT_ASSERT_MESSAGE("Clear cleared incorrect bits", eightbs.get(i)); |
| } |
| |
| eightbs.clear(165); |
| CPPUNIT_ASSERT_MESSAGE("Failed to clear bit", !eightbs.get(165)); |
| |
| // Try out of range |
| try { |
| eightbs.clear(-1); |
| CPPUNIT_FAIL("Failed to throw expected out of bounds exception"); |
| } catch (IndexOutOfBoundsException& e) { |
| // Correct behaviour |
| } |
| |
| BitSet bs(0); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test1: Wrong length,", 0, bs.length()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test1: Wrong size,", 0, bs.size()); |
| bs.clear(0); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test2: Wrong length,", 0, bs.length()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test2: Wrong size,", 0, bs.size()); |
| |
| bs.clear(60); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test3: Wrong length,", 0, bs.length()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test3: Wrong size,", 0, bs.size()); |
| |
| bs.clear(120); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test4: Wrong size,", 0, bs.size()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test4: Wrong length,", 0, bs.length()); |
| |
| bs.set(25); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test5: Wrong size,", 64, bs.size()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test5: Wrong length,", 26, bs.length()); |
| |
| bs.clear(80); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test6: Wrong size,", 64, bs.size()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test6: Wrong length,", 26, bs.length()); |
| |
| bs.clear(25); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test7: Wrong size,", 64, bs.size()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test7: Wrong length,", 0, bs.length()); |
| |
| BitSet bs1; |
| try { |
| bs1.clear(-1); |
| CPPUNIT_FAIL("Should throw IndexOutOfBoundsException"); |
| } catch (IndexOutOfBoundsException& e) { |
| // expected |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testClearII() { |
| BitSet bitset; |
| for (int i = 0; i < 20; i++) { |
| bitset.set(i); |
| } |
| bitset.clear(10, 10); |
| |
| // pos1 and pos2 are in the same bitset element |
| BitSet bs(16); |
| int initialSize = bs.size(); |
| bs.set(0, initialSize); |
| bs.clear(5); |
| bs.clear(15); |
| bs.clear(7, 11); |
| for (int i = 0; i < 7; i++) { |
| if (i == 5) { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit " + Integer::toString(i), !bs.get(i)); |
| } else { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have cleared bit " + Integer::toString(i), bs.get(i)); |
| } |
| } |
| for (int i = 7; i < 11; i++) { |
| CPPUNIT_ASSERT_MESSAGE("Failed to clear bit " + Integer::toString(i), !bs.get(i)); |
| } |
| |
| for (int i = 11; i < initialSize; i++) { |
| if (i == 15) { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit " + Integer::toString(i), !bs.get(i)); |
| } else { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have cleared bit " + Integer::toString(i), bs.get(i)); |
| } |
| } |
| |
| for (int i = initialSize; i < bs.size(); i++) { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit " + Integer::toString(i), !bs.get(i)); |
| } |
| |
| // pos1 and pos2 is in the same bitset element, boundary testing |
| { |
| BitSet bs(16); |
| initialSize = bs.size(); |
| bs.set(0, initialSize); |
| bs.clear(7, 64); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Failed to grow BitSet", 64, bs.size()); |
| for (int i = 0; i < 7; i++) { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have cleared bit " + Integer::toString(i), bs.get(i)); |
| } |
| for (int i = 7; i < 64; i++) { |
| CPPUNIT_ASSERT_MESSAGE("Failed to clear bit " + Integer::toString(i), !bs.get(i)); |
| } |
| for (int i = 64; i < bs.size(); i++) { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit " + Integer::toString(i), !bs.get(i)); |
| } |
| } |
| { |
| // more boundary testing |
| BitSet bs(32); |
| initialSize = bs.size(); |
| bs.set(0, initialSize); |
| bs.clear(0, 64); |
| for (int i = 0; i < 64; i++) { |
| CPPUNIT_ASSERT_MESSAGE("Failed to clear bit " + Integer::toString(i), !bs.get(i)); |
| } |
| for (int i = 64; i < bs.size(); i++) { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit " + Integer::toString(i), !bs.get(i)); |
| } |
| } |
| { |
| BitSet bs(32); |
| initialSize = bs.size(); |
| bs.set(0, initialSize); |
| bs.clear(0, 65); |
| for (int i = 0; i < 65; i++) { |
| CPPUNIT_ASSERT_MESSAGE("Failed to clear bit " + Integer::toString(i), !bs.get(i)); |
| } |
| for (int i = 65; i < bs.size(); i++) { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit " + Integer::toString(i), !bs.get(i)); |
| } |
| } |
| { |
| // pos1 and pos2 are in two sequential bitset elements |
| BitSet bs(128); |
| initialSize = bs.size(); |
| bs.set(0, initialSize); |
| bs.clear(7); |
| bs.clear(110); |
| bs.clear(9, 74); |
| for (int i = 0; i < 9; i++) { |
| if (i == 7) { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit " + Integer::toString(i), !bs.get(i)); |
| } else { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have cleared bit " + Integer::toString(i), bs.get(i)); |
| } |
| } |
| for (int i = 9; i < 74; i++) { |
| CPPUNIT_ASSERT_MESSAGE("Failed to clear bit " + Integer::toString(i), !bs.get(i)); |
| } |
| for (int i = 74; i < initialSize; i++) { |
| if (i == 110) { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit " + Integer::toString(i), !bs.get(i)); |
| } else { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have cleared bit " + Integer::toString(i), bs.get(i)); |
| } |
| } |
| for (int i = initialSize; i < bs.size(); i++) { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit " + Integer::toString(i), !bs.get(i)); |
| } |
| } |
| { |
| // pos1 and pos2 are in two non-sequential bitset elements |
| BitSet bs(256); |
| bs.set(0, 256); |
| bs.clear(7); |
| bs.clear(255); |
| bs.clear(9, 219); |
| for (int i = 0; i < 9; i++) { |
| if (i == 7) { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit " + Integer::toString(i), !bs.get(i)); |
| } else { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have cleared bit " + Integer::toString(i), bs.get(i)); |
| } |
| } |
| |
| for (int i = 9; i < 219; i++) { |
| CPPUNIT_ASSERT_MESSAGE("CPPUNIT_FAILed to clear bit " + Integer::toString(i), !bs.get(i)); |
| } |
| |
| for (int i = 219; i < 255; i++) { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have cleared bit " + Integer::toString(i), bs.get(i)); |
| } |
| |
| for (int i = 255; i < bs.size(); i++) { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit " + Integer::toString(i), !bs.get(i)); |
| } |
| } |
| { |
| // test illegal args |
| BitSet bs(10); |
| try { |
| bs.clear(-1, 3); |
| CPPUNIT_FAIL("Test1: Attempt to flip with negative index CPPUNIT_FAILed to generate exception"); |
| } catch (IndexOutOfBoundsException& e) { |
| // excepted |
| } |
| |
| try { |
| bs.clear(2, -1); |
| CPPUNIT_FAIL("Test2: Attempt to flip with negative index CPPUNIT_FAILed to generate exception"); |
| } catch (IndexOutOfBoundsException& e) { |
| // excepted |
| } |
| |
| bs.set(2, 4); |
| bs.clear(2, 2); |
| CPPUNIT_ASSERT_MESSAGE("Bit got cleared incorrectly ", bs.get(2)); |
| try { |
| bs.clear(4, 2); |
| CPPUNIT_FAIL("Test4: Attempt to flip with illegal args CPPUNIT_FAILed to generate exception"); |
| } catch (IndexOutOfBoundsException& e) { |
| // excepted |
| } |
| } |
| { |
| BitSet bs(0); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test1: Wrong length,", 0, bs.length()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test1: Wrong size,", 0, bs.size()); |
| |
| bs.clear(0, 2); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test2: Wrong length,", 0, bs.length()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test2: Wrong size,", 0, bs.size()); |
| |
| bs.clear(60, 64); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test3: Wrong length,", 0, bs.length()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test3: Wrong size,", 0, bs.size()); |
| |
| bs.clear(64, 120); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test4: Wrong length,", 0, bs.length()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test4: Wrong size,", 0, bs.size()); |
| |
| bs.set(25); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test5: Wrong length,", 26, bs.length()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test5: Wrong size,", 64, bs.size()); |
| |
| bs.clear(60, 64); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test6: Wrong length,", 26, bs.length()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test6: Wrong size,", 64, bs.size()); |
| |
| bs.clear(64, 120); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test7: Wrong size,", 64, bs.size()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test7: Wrong length,", 26, bs.length()); |
| |
| bs.clear(80); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test8: Wrong size,", 64, bs.size()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test8: Wrong length,", 26, bs.length()); |
| |
| bs.clear(25); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test9: Wrong size,", 64, bs.size()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test9: Wrong length,", 0, bs.length()); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testGetI() { |
| |
| BitSet bs; |
| bs.set(8); |
| CPPUNIT_ASSERT_MESSAGE("Get returned true for index out of range", !eightbs.get(99)); |
| CPPUNIT_ASSERT_MESSAGE("Get returned false for set value", eightbs.get(3)); |
| CPPUNIT_ASSERT_MESSAGE("Get returned true for a non set value", !bs.get(0)); |
| |
| try { |
| bs.get(-1); |
| CPPUNIT_FAIL("Attempt to get at negative index CPPUNIT_FAILed to generate exception"); |
| } catch (IndexOutOfBoundsException& e) { |
| // Correct behaviour |
| } |
| |
| BitSet bs1; |
| CPPUNIT_ASSERT_MESSAGE("Access greater than size", !bs1.get(64)); |
| |
| BitSet bs2; |
| bs2.set(63); |
| CPPUNIT_ASSERT_MESSAGE("Test highest bit", bs2.get(63)); |
| |
| BitSet bs3(0); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test1: Wrong length,", 0, bs3.length()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test1: Wrong size,", 0, bs3.size()); |
| |
| bs3.get(2); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test2: Wrong length,", 0, bs3.length()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test2: Wrong size,", 0, bs3.size()); |
| |
| bs3.get(70); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test3: Wrong length,", 0, bs3.length()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test3: Wrong size,", 0, bs3.size()); |
| |
| bs3.set(70); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test3: Wrong length,", 71, bs3.length()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test3: Wrong size,", 128, bs3.size()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test3: Wrong value,", true, bs3.get(70)); |
| |
| BitSet bs4; |
| try { |
| bs4.get(Integer::MIN_VALUE); |
| CPPUNIT_FAIL("Should throw IndexOutOfBoundsException"); |
| } catch (IndexOutOfBoundsException& e) { |
| // expected |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testGetII() { |
| |
| BitSet bitset(30); |
| bitset.get(3, 3); |
| |
| BitSet bs(512); |
| BitSet resultbs; |
| |
| bs.set(3, 9); |
| bs.set(10, 20); |
| bs.set(60, 75); |
| bs.set(121); |
| bs.set(130, 140); |
| |
| { |
| // pos1 and pos2 are in the same bitset element, at index0 |
| resultbs = bs.get(3, 6); |
| BitSet correctbs(3); |
| correctbs.set(0, 3); |
| CPPUNIT_ASSERT_MESSAGE("Test1: Returned incorrect BitSet", correctbs.equals(resultbs)); |
| } |
| { |
| // pos1 and pos2 are in the same bitset element, at index 1 |
| resultbs = bs.get(100, 125); |
| BitSet correctbs(25); |
| correctbs.set(21); |
| CPPUNIT_ASSERT_MESSAGE("Test2: Returned incorrect BitSet", correctbs.equals(resultbs)); |
| } |
| { |
| // pos1 in bitset element at index 0, and pos2 in bitset element at index 1 |
| resultbs = bs.get(15, 125); |
| BitSet correctbs(25); |
| correctbs.set(0, 5); |
| correctbs.set(45, 60); |
| correctbs.set(121 - 15); |
| CPPUNIT_ASSERT_MESSAGE("Test3: Returned incorrect BitSet", correctbs.equals(resultbs)); |
| } |
| { |
| // pos1 in bitset element at index 1, and pos2 in bitset element at index 2 |
| resultbs = bs.get(70, 145); |
| BitSet correctbs(75); |
| correctbs.set(0, 5); |
| correctbs.set(51); |
| correctbs.set(60, 70); |
| CPPUNIT_ASSERT_MESSAGE("Test4: Returned incorrect BitSet", correctbs.equals(resultbs)); |
| } |
| { |
| // pos1 in bitset element at index 0, and pos2 in bitset element at index 2 |
| resultbs = bs.get(5, 145); |
| BitSet correctbs(140); |
| correctbs.set(0, 4); |
| correctbs.set(5, 15); |
| correctbs.set(55, 70); |
| correctbs.set(116); |
| correctbs.set(125, 135); |
| CPPUNIT_ASSERT_MESSAGE("Test5: Returned incorrect BitSet", correctbs.equals(resultbs)); |
| } |
| { |
| // pos1 in bitset element at index 0, and pos2 in bitset element at index 3 |
| resultbs = bs.get(5, 250); |
| BitSet correctbs(200); |
| correctbs.set(0, 4); |
| correctbs.set(5, 15); |
| correctbs.set(55, 70); |
| correctbs.set(116); |
| correctbs.set(125, 135); |
| CPPUNIT_ASSERT_MESSAGE("Test5: Returned incorrect BitSet", correctbs.equals(resultbs)); |
| |
| CPPUNIT_ASSERT_MESSAGE("equality principle 1 ", bs.get(0, bs.size()).equals(bs)); |
| } |
| { |
| // more tests |
| BitSet bs2(129); |
| bs2.set(0, 20); |
| bs2.set(62, 65); |
| bs2.set(121, 123); |
| resultbs = bs2.get(1, 124); |
| BitSet correctbs(129); |
| correctbs.set(0, 19); |
| correctbs.set(61, 64); |
| correctbs.set(120, 122); |
| CPPUNIT_ASSERT_MESSAGE("Test7: Returned incorrect BitSet", correctbs.equals(resultbs)); |
| } |
| { |
| // equality principle with some boundary conditions |
| BitSet bs2(128); |
| bs2.set(2, 20); |
| bs2.set(62); |
| bs2.set(121, 123); |
| bs2.set(127); |
| resultbs = bs2.get(0, bs2.size()); |
| CPPUNIT_ASSERT_MESSAGE("equality principle", bs2.equals(resultbs)); |
| } |
| { |
| BitSet bs2(128); |
| bs2.set(2, 20); |
| bs2.set(62); |
| bs2.set(121, 123); |
| bs2.set(127); |
| bs2.flip(0, 128); |
| resultbs = bs2.get(0, bs.size()); |
| CPPUNIT_ASSERT_MESSAGE("equality principle 3 ", resultbs.equals(bs2)); |
| } |
| { |
| BitSet bs(0); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test1: Wrong length,", 0, bs.length()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test1: Wrong size,", 0, bs.size()); |
| |
| bs.get(0, 2); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test2: Wrong length,", 0, bs.length()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test2: Wrong size,", 0, bs.size()); |
| |
| bs.get(60, 64); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test3: Wrong length,", 0, bs.length()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test3: Wrong size,", 0, bs.size()); |
| |
| bs.get(64, 120); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test4: Wrong length,", 0, bs.length()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test4: Wrong size,", 0, bs.size()); |
| |
| bs.set(25); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test5: Wrong length,", 26, bs.length()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test5: Wrong size,", 64, bs.size()); |
| |
| bs.get(60, 64); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test6: Wrong length,", 26, bs.length()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test6: Wrong size,", 64, bs.size()); |
| |
| bs.get(64, 120); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test7: Wrong size,", 64, bs.size()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test7: Wrong length,", 26, bs.length()); |
| |
| bs.get(80); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test8: Wrong size,", 64, bs.size()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test8: Wrong length,", 26, bs.length()); |
| |
| bs.get(25); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test9: Wrong size,", 64, bs.size()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test9: Wrong length,", 26, bs.length()); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testFlipI() { |
| BitSet bs; |
| bs.clear(8); |
| bs.clear(9); |
| bs.set(10); |
| bs.flip(9); |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit", !bs.get(8)); |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit", bs.get(9)); |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit", bs.get(10)); |
| |
| bs.set(8); |
| bs.set(9); |
| bs.clear(10); |
| bs.flip(9); |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit", bs.get(8)); |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit", !bs.get(9)); |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit", !bs.get(10)); |
| |
| try { |
| bs.flip(-1); |
| CPPUNIT_FAIL("Attempt to flip at negative index CPPUNIT_FAILed to generate exception"); |
| } catch (IndexOutOfBoundsException& e) { |
| // Correct behaviour |
| } |
| |
| // Try setting a bit on a 64 boundary |
| bs.flip(128); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Failed to grow BitSet", 192, bs.size()); |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit", bs.get(128)); |
| |
| BitSet bs1(64); |
| for (int i = bs1.size(); --i >= 0;) { |
| bs1.flip(i); |
| CPPUNIT_ASSERT_MESSAGE("Test1: Incorrectly flipped bit" + Integer::toString(i), bs1.get(i)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect length", i+1, bs1.length()); |
| for (int j = bs1.size(); --j > i;) { |
| CPPUNIT_ASSERT_MESSAGE("Test2: Incorrectly flipped bit" + Integer::toString(j), !bs1.get(j)); |
| } |
| for (int j = i; --j >= 0;) { |
| CPPUNIT_ASSERT_MESSAGE("Test3: Incorrectly flipped bit" + Integer::toString(j), !bs1.get(j)); |
| } |
| bs1.flip(i); |
| } |
| |
| BitSet bs0(0); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test1: Wrong size", 0, bs0.size()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test1: Wrong length", 0, bs0.length()); |
| |
| bs0.flip(0); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test2: Wrong size", 64, bs0.size()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test2: Wrong length", 1, bs0.length()); |
| |
| bs0.flip(63); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test3: Wrong size", 64, bs0.size()); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test3: Wrong length", 64, bs0.length()); |
| |
| eightbs.flip(7); |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit 7", !eightbs.get(7)); |
| |
| // Check to see all other bits are still set |
| for (int i = 0; i < 7; i++) { |
| CPPUNIT_ASSERT_MESSAGE("Flip flipped incorrect bits", eightbs.get(i)); |
| } |
| |
| eightbs.flip(127); |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit 127", eightbs.get(127)); |
| |
| eightbs.flip(127); |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit 127", !eightbs.get(127)); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testFlipII() { |
| BitSet bitset; |
| for (int i = 0; i < 20; i++) { |
| bitset.set(i); |
| } |
| bitset.flip(10, 10); |
| |
| // Test for method void java.util.BitSet.flip(int, int) |
| // pos1 and pos2 are in the same bitset element |
| BitSet bs(16); |
| bs.set(7); |
| bs.set(10); |
| bs.flip(7, 11); |
| for (int i = 0; i < 7; i++) { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit " + Integer::toString(i), !bs.get(i)); |
| } |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit 7", !bs.get(7)); |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit 8", bs.get(8)); |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit 9", bs.get(9)); |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit 10", !bs.get(10)); |
| for (int i = 11; i < bs.size(); i++) { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit " + Integer::toString(i), !bs.get(i)); |
| } |
| |
| { |
| // pos1 and pos2 is in the same bitset element, boundry testing |
| BitSet bs(16); |
| bs.set(7); |
| bs.set(10); |
| bs.flip(7, 64); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Failed to grow BitSet", 64, bs.size()); |
| for (int i = 0; i < 7; i++) { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit " + Integer::toString(i), !bs.get(i)); |
| } |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit 7", !bs.get(7)); |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit 8", bs.get(8)); |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit 9", bs.get(9)); |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit 10", !bs.get(10)); |
| for (int i = 11; i < 64; i++) { |
| CPPUNIT_ASSERT_MESSAGE("CPPUNIT_FAILed to flip bit " + Integer::toString(i), bs.get(i)); |
| } |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit 64", !bs.get(64)); |
| } |
| { |
| // more boundary testing |
| BitSet bs(32); |
| bs.flip(0, 64); |
| for (int i = 0; i < 64; i++) { |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit " + Integer::toString(i), bs.get(i)); |
| } |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit 64", !bs.get(64)); |
| } |
| { |
| BitSet bs(32); |
| bs.flip(0, 65); |
| for (int i = 0; i < 65; i++) { |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit " + Integer::toString(i), bs.get(i)); |
| } |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit 65", !bs.get(65)); |
| } |
| { |
| // pos1 and pos2 are in two sequential bitset elements |
| BitSet bs(128); |
| bs.set(7); |
| bs.set(10); |
| bs.set(72); |
| bs.set(110); |
| bs.flip(9, 74); |
| for (int i = 0; i < 7; i++) { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit " + Integer::toString(i), !bs.get(i)); |
| } |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit 7", bs.get(7)); |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit 8", !bs.get(8)); |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit 9", bs.get(9)); |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit 10", !bs.get(10)); |
| for (int i = 11; i < 72; i++) { |
| CPPUNIT_ASSERT_MESSAGE("CPPUNIT_FAILed to flip bit " + Integer::toString(i), bs.get(i)); |
| } |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit 72", !bs.get(72)); |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit 73", bs.get(73)); |
| for (int i = 74; i < 110; i++) { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit " + Integer::toString(i), !bs.get(i)); |
| } |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit 110", bs.get(110)); |
| for (int i = 111; i < bs.size(); i++) { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit " + Integer::toString(i), !bs.get(i)); |
| } |
| } |
| { |
| // pos1 and pos2 are in two non-sequential bitset elements |
| BitSet bs(256); |
| bs.set(7); |
| bs.set(10); |
| bs.set(72); |
| bs.set(110); |
| bs.set(181); |
| bs.set(220); |
| bs.flip(9, 219); |
| for (int i = 0; i < 7; i++) { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit " + Integer::toString(i), !bs.get(i)); |
| } |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit 7", bs.get(7)); |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit 8", !bs.get(8)); |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit 9", bs.get(9)); |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit 10", !bs.get(10)); |
| for (int i = 11; i < 72; i++) { |
| CPPUNIT_ASSERT_MESSAGE("CPPUNIT_FAILed to flip bit " + Integer::toString(i), bs.get(i)); |
| } |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit 72", !bs.get(72)); |
| for (int i = 73; i < 110; i++) { |
| CPPUNIT_ASSERT_MESSAGE("CPPUNIT_FAILed to flip bit " + Integer::toString(i), bs.get(i)); |
| } |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit 110", !bs.get(110)); |
| for (int i = 111; i < 181; i++) { |
| CPPUNIT_ASSERT_MESSAGE("CPPUNIT_FAILed to flip bit " + Integer::toString(i), bs.get(i)); |
| } |
| CPPUNIT_ASSERT_MESSAGE("Failed to flip bit 181", !bs.get(181)); |
| for (int i = 182; i < 219; i++) { |
| CPPUNIT_ASSERT_MESSAGE("CPPUNIT_FAILed to flip bit " + Integer::toString(i), bs.get(i)); |
| } |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit 219", !bs.get(219)); |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit 220", bs.get(220)); |
| for (int i = 221; i < bs.size(); i++) { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit " + Integer::toString(i), !bs.get(i)); |
| } |
| } |
| { |
| // test illegal args |
| BitSet bs(10); |
| try { |
| bs.flip(-1, 3); |
| CPPUNIT_FAIL("Test1: Attempt to flip with negative index CPPUNIT_FAILed to generate exception"); |
| } catch (IndexOutOfBoundsException& e) { |
| // correct behavior |
| } |
| |
| try { |
| bs.flip(2, -1); |
| CPPUNIT_FAIL("Test2: Attempt to flip with negative index CPPUNIT_FAILed to generate exception"); |
| } catch (IndexOutOfBoundsException& e) { |
| // correct behavior |
| } |
| |
| try { |
| bs.flip(4, 2); |
| CPPUNIT_FAIL("Test4: Attempt to flip with illegal args CPPUNIT_FAILed to generate exception"); |
| } catch (IndexOutOfBoundsException& e) { |
| // correct behavior |
| } |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testSetI() { |
| |
| BitSet bs; |
| bs.set(8); |
| CPPUNIT_ASSERT_MESSAGE("Failed to set bit", bs.get(8)); |
| |
| try { |
| bs.set(-1); |
| CPPUNIT_FAIL("Attempt to set at negative index CPPUNIT_FAILed to generate exception"); |
| } catch (IndexOutOfBoundsException& e) { |
| // Correct behavior |
| } |
| |
| { |
| // Try setting a bit on a 64 boundary |
| bs.set(128); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Failed to grow BitSet", 192, bs.size()); |
| CPPUNIT_ASSERT_MESSAGE("Failed to set bit", bs.get(128)); |
| } |
| { |
| BitSet bs(64); |
| for (int i = bs.size(); --i >= 0;) { |
| bs.set(i); |
| CPPUNIT_ASSERT_MESSAGE("Incorrectly set", bs.get(i)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect length", i+1, bs.length()); |
| for (int j = bs.size(); --j > i;) |
| CPPUNIT_ASSERT_MESSAGE("Incorrectly set bit " + Integer::toString(j), !bs.get(j)); |
| for (int j = i; --j >= 0;) |
| CPPUNIT_ASSERT_MESSAGE("Incorrectly set bit " + Integer::toString(j), !bs.get(j)); |
| bs.clear(i); |
| } |
| } |
| { |
| BitSet bs(0); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test1: Wrong length", 0, bs.length()); |
| bs.set(0); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test2: Wrong length", 1, bs.length()); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testSetIB() { |
| eightbs.set(5, false); |
| CPPUNIT_ASSERT_MESSAGE("Should have set bit 5 to true", !eightbs.get(5)); |
| |
| eightbs.set(5, true); |
| CPPUNIT_ASSERT_MESSAGE("Should have set bit 5 to false", eightbs.get(5)); |
| |
| try { |
| BitSet bs; |
| bs.set(-2147483648, false); |
| CPPUNIT_FAIL("Should throw IndexOutOfBoundsException"); |
| } catch (IndexOutOfBoundsException& e) { |
| // expected |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testSetII() { |
| |
| BitSet bitset(30); |
| bitset.set(29, 29); |
| |
| { |
| // pos1 and pos2 are in the same bitset element |
| BitSet bs(16); |
| bs.set(5); |
| bs.set(15); |
| bs.set(7, 11); |
| for (int i = 0; i < 7; i++) { |
| if (i == 5) { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit " + Integer::toString(i), bs.get(i)); |
| } else { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have set bit " + Integer::toString(i), !bs.get(i)); |
| } |
| } |
| for (int i = 7; i < 11; i++) { |
| CPPUNIT_ASSERT_MESSAGE("Failed to set bit " + Integer::toString(i), bs.get(i)); |
| } |
| for (int i = 11; i < bs.size(); i++) { |
| if (i == 15) { |
| CPPUNIT_ASSERT_MESSAGE( |
| std::string("Shouldn't have flipped bit ") + Integer::toString(i), bs.get(i)); |
| } else { |
| CPPUNIT_ASSERT_MESSAGE( |
| std::string("Shouldn't have set bit ") + Integer::toString(i), !bs.get(i)); |
| } |
| } |
| } |
| { |
| // pos1 and pos2 is in the same bitset element, boundary testing |
| BitSet bs(16); |
| bs.set(7, 64); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Failed to grow BitSet", 64, bs.size()); |
| for (int i = 0; i < 7; i++) { |
| CPPUNIT_ASSERT_MESSAGE( |
| std::string("Shouldn't have set bit ") + Integer::toString(i), !bs.get(i)); |
| } |
| for (int i = 7; i < 64; i++) { |
| CPPUNIT_ASSERT_MESSAGE( |
| std::string("Failed to set bit ") + Integer::toString(i), bs.get(i)); |
| } |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have set bit 64", !bs.get(64)); |
| } |
| { |
| // more boundary testing |
| BitSet bs(32); |
| bs.set(0, 64); |
| for (int i = 0; i < 64; i++) { |
| CPPUNIT_ASSERT_MESSAGE("Failed to set bit " + Integer::toString(i), bs.get(i)); |
| } |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have set bit 64", !bs.get(64)); |
| } |
| { |
| BitSet bs(32); |
| bs.set(0, 65); |
| for (int i = 0; i < 65; i++) { |
| CPPUNIT_ASSERT_MESSAGE("Failed to set bit " + Integer::toString(i), bs.get(i)); |
| } |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have set bit 65", !bs.get(65)); |
| } |
| { |
| // pos1 and pos2 are in two sequential bitset elements |
| BitSet bs(128); |
| bs.set(7); |
| bs.set(110); |
| bs.set(9, 74); |
| for (int i = 0; i < 9; i++) { |
| if (i == 7) { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit " + Integer::toString(i), bs.get(i)); |
| } else { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have set bit " + Integer::toString(i), !bs.get(i)); |
| } |
| } |
| for (int i = 9; i < 74; i++) { |
| CPPUNIT_ASSERT_MESSAGE("Failed to set bit " + Integer::toString(i), bs.get(i)); |
| } |
| for (int i = 74; i < bs.size(); i++) { |
| if (i == 110) { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit " + Integer::toString(i), bs.get(i)); |
| } else { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have set bit " + Integer::toString(i), !bs.get(i)); |
| } |
| } |
| } |
| { |
| // pos1 and pos2 are in two non-sequential bitset elements |
| BitSet bs(256); |
| bs.set(7); |
| bs.set(255); |
| bs.set(9, 219); |
| for (int i = 0; i < 9; i++) { |
| if (i == 7) { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have set flipped " + Integer::toString(i), bs.get(i)); |
| } else { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have set bit " + Integer::toString(i), !bs.get(i)); |
| } |
| } |
| |
| for (int i = 9; i < 219; i++) { |
| CPPUNIT_ASSERT_MESSAGE("CPPUNIT_FAILed to set bit " + Integer::toString(i), bs.get(i)); |
| } |
| |
| for (int i = 219; i < 255; i++) { |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have set bit " + Integer::toString(i), !bs.get(i)); |
| } |
| |
| CPPUNIT_ASSERT_MESSAGE("Shouldn't have flipped bit 255", bs.get(255)); |
| } |
| { |
| // test illegal args |
| BitSet bs(10); |
| try { |
| bs.set(-1, 3); |
| CPPUNIT_FAIL("Test1: Attempt to flip with negative index CPPUNIT_FAILed to generate exception"); |
| } catch (IndexOutOfBoundsException& e) { |
| // Correct behavior |
| } |
| |
| try { |
| bs.set(2, -1); |
| CPPUNIT_FAIL("Test2: Attempt to flip with negative index CPPUNIT_FAILed to generate exception"); |
| } catch (IndexOutOfBoundsException& e) { |
| // Correct behavior |
| } |
| |
| bs.set(2, 2); |
| CPPUNIT_ASSERT_MESSAGE("Bit got set incorrectly ", !bs.get(2)); |
| |
| try { |
| bs.set(4, 2); |
| CPPUNIT_FAIL("Test4: Attempt to flip with illegal args CPPUNIT_FAILed to generate exception"); |
| } catch (IndexOutOfBoundsException& e) { |
| // Correct behavior |
| } |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testSetIIB() { |
| eightbs.set(3, 6, false); |
| CPPUNIT_ASSERT_MESSAGE("Should have set bits 3, 4, and 5 to false", |
| !eightbs.get(3) && !eightbs.get(4) && !eightbs.get(5)); |
| |
| eightbs.set(3, 6, true); |
| CPPUNIT_ASSERT_MESSAGE("Should have set bits 3, 4, and 5 to true", |
| eightbs.get(3) && eightbs.get(4) && eightbs.get(5)); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testNotModified() { |
| // BitSet shouldn't be modified by any of the operations below, |
| // since the affected bits for these methods are defined as inclusive of |
| // pos1, exclusive of pos2. |
| try { |
| eightbs.flip(0, 0); |
| CPPUNIT_ASSERT_MESSAGE("Bit got flipped incorrectly ", eightbs.get(0)); |
| |
| BitSet bsnew = eightbs.get(2, 2); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("BitSet retrieved incorrectly ", 0, bsnew.cardinality()); |
| |
| eightbs.set(10, 10); |
| CPPUNIT_ASSERT_MESSAGE("Bit got set incorrectly ", !eightbs.get(10)); |
| |
| eightbs.clear(3, 3); |
| CPPUNIT_ASSERT_MESSAGE("Bit cleared incorrectly ", eightbs.get(3)); |
| } catch (IndexOutOfBoundsException& e) { |
| CPPUNIT_FAIL("Unexpected IndexOutOfBoundsException when pos1 ==pos2"); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testIntersects() { |
| BitSet bs(500); |
| bs.set(5); |
| bs.set(63); |
| bs.set(64); |
| bs.set(71, 110); |
| bs.set(127, 130); |
| bs.set(192); |
| bs.set(450); |
| |
| BitSet bs2(8); |
| CPPUNIT_ASSERT_MESSAGE("Test1: intersects() returned incorrect value", !bs.intersects(bs2)); |
| CPPUNIT_ASSERT_MESSAGE("Test1: intersects() returned incorrect value", !bs2.intersects(bs)); |
| |
| bs2.set(4); |
| CPPUNIT_ASSERT_MESSAGE("Test2: intersects() returned incorrect value", !bs.intersects(bs2)); |
| CPPUNIT_ASSERT_MESSAGE("Test2: intersects() returned incorrect value", !bs2.intersects(bs)); |
| |
| bs2.clear(); |
| bs2.set(5); |
| CPPUNIT_ASSERT_MESSAGE("Test3: intersects() returned incorrect value", bs.intersects(bs2)); |
| CPPUNIT_ASSERT_MESSAGE("Test3: intersects() returned incorrect value", bs2.intersects(bs)); |
| |
| bs2.clear(); |
| bs2.set(63); |
| CPPUNIT_ASSERT_MESSAGE("Test4: intersects() returned incorrect value", bs.intersects(bs2)); |
| CPPUNIT_ASSERT_MESSAGE("Test4: intersects() returned incorrect value", bs2.intersects(bs)); |
| |
| bs2.clear(); |
| bs2.set(80); |
| CPPUNIT_ASSERT_MESSAGE("Test5: intersects() returned incorrect value", bs.intersects(bs2)); |
| CPPUNIT_ASSERT_MESSAGE("Test5: intersects() returned incorrect value", bs2.intersects(bs)); |
| |
| bs2.clear(); |
| bs2.set(127); |
| CPPUNIT_ASSERT_MESSAGE("Test6: intersects() returned incorrect value", bs.intersects(bs2)); |
| CPPUNIT_ASSERT_MESSAGE("Test6: intersects() returned incorrect value", bs2.intersects(bs)); |
| |
| bs2.clear(); |
| bs2.set(192); |
| CPPUNIT_ASSERT_MESSAGE("Test7: intersects() returned incorrect value", bs.intersects(bs2)); |
| CPPUNIT_ASSERT_MESSAGE("Test7: intersects() returned incorrect value", bs2.intersects(bs)); |
| |
| bs2.clear(); |
| bs2.set(450); |
| CPPUNIT_ASSERT_MESSAGE("Test8: intersects() returned incorrect value", bs.intersects(bs2)); |
| CPPUNIT_ASSERT_MESSAGE("Test8: intersects() returned incorrect value", bs2.intersects(bs)); |
| |
| bs2.clear(); |
| bs2.set(500); |
| CPPUNIT_ASSERT_MESSAGE("Test9: intersects() returned incorrect value", !bs.intersects(bs2)); |
| CPPUNIT_ASSERT_MESSAGE("Test9: intersects() returned incorrect value", !bs2.intersects(bs)); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testAnd() { |
| BitSet bs(128); |
| |
| // Initialize the bottom half of the BitSet |
| for (int i = 64; i < 128; i++) { |
| bs.set(i); |
| } |
| |
| eightbs.AND(bs); |
| CPPUNIT_ASSERT_MESSAGE("AND CPPUNIT_FAILed to clear bits", !eightbs.equals(bs)); |
| eightbs.set(3); |
| bs.set(3); |
| eightbs.AND(bs); |
| CPPUNIT_ASSERT_MESSAGE("AND CPPUNIT_FAILed to maintain set bits", bs.get(3)); |
| bs.AND(eightbs); |
| |
| for (int i = 64; i < 128; i++) { |
| CPPUNIT_ASSERT_MESSAGE("Failed to clear extra bits in the receiver BitSet", !bs.get(i)); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testAndNot() { |
| |
| BitSet bs = eightbs; |
| bs.clear(5); |
| BitSet bs2; |
| bs2.set(2); |
| bs2.set(3); |
| bs.andNot(bs2); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect bitset after andNot", |
| std::string("{0, 1, 4, 6, 7}"), bs.toString()); |
| |
| BitSet bs3(0); |
| bs3.andNot(bs2); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect size", 0, bs3.size()); |
| |
| { |
| BitSet bs(256); |
| BitSet bs2(256); |
| bs.set(97); |
| bs2.set(37); |
| bs.andNot(bs2); |
| CPPUNIT_ASSERT_MESSAGE("Incorrect value at 97 pos", bs.get(97)); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testOR() { |
| { |
| BitSet bs(128); |
| bs.OR(eightbs); |
| for (int i = 0; i < 8; i++) { |
| CPPUNIT_ASSERT_MESSAGE("OR CPPUNIT_FAILed to set bits", bs.get(i)); |
| } |
| } |
| { |
| BitSet bs(0); |
| bs.OR(eightbs); |
| for (int i = 0; i < 8; i++) { |
| CPPUNIT_ASSERT_MESSAGE("OR(0) CPPUNIT_FAILed to set bits", bs.get(i)); |
| } |
| } |
| { |
| eightbs.clear(5); |
| BitSet bs(128); |
| bs.OR(eightbs); |
| CPPUNIT_ASSERT_MESSAGE("OR set a bit which should be off", !bs.get(5)); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testXOR() { |
| |
| { |
| BitSet bs = eightbs; |
| bs.XOR(eightbs); |
| for (int i = 0; i < 8; i++) { |
| CPPUNIT_ASSERT_MESSAGE("XOR CPPUNIT_FAILed to clear bits", !bs.get(i)); |
| } |
| |
| bs.XOR(eightbs); |
| for (int i = 0; i < 8; i++) { |
| CPPUNIT_ASSERT_MESSAGE("XOR CPPUNIT_FAILed to set bits", bs.get(i)); |
| } |
| } |
| { |
| BitSet bs(0); |
| bs.XOR(eightbs); |
| for (int i = 0; i < 8; i++) { |
| CPPUNIT_ASSERT_MESSAGE("XOR(0) CPPUNIT_FAILed to set bits", bs.get(i)); |
| } |
| } |
| { |
| BitSet bs; |
| bs.set(63); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Test highest bit", std::string("{63}"), bs.toString()); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testSize() { |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect size", 64, eightbs.size()); |
| eightbs.set(129); |
| CPPUNIT_ASSERT_MESSAGE("Returned incorrect size", eightbs.size() >= 129); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testToString() { |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect string representation", |
| std::string("{0, 1, 2, 3, 4, 5, 6, 7}"), eightbs.toString()); |
| eightbs.clear(2); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect string representation", |
| std::string("{0, 1, 3, 4, 5, 6, 7}"), eightbs.toString()); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testLength() { |
| BitSet bs; |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("BitSet returned wrong length", 0, bs.length()); |
| bs.set(5); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("BitSet returned wrong length", 6, bs.length()); |
| bs.set(10); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("BitSet returned wrong length", 11, bs.length()); |
| bs.set(432); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("BitSet returned wrong length", 433, bs.length()); |
| bs.set(300); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("BitSet returned wrong length", 433, bs.length()); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testNextSetBitI() { |
| BitSet bs(500); |
| bs.set(5); |
| bs.set(32); |
| bs.set(63); |
| bs.set(64); |
| bs.set(71, 110); |
| bs.set(127, 130); |
| bs.set(193); |
| bs.set(450); |
| try { |
| bs.nextSetBit(-1); |
| CPPUNIT_FAIL("Expected IndexOutOfBoundsException for negative index"); |
| } catch (IndexOutOfBoundsException& e) { |
| // correct behavior |
| } |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextSetBit() returned the wrong value", 5, bs.nextSetBit(0)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextSetBit() returned the wrong value", 5, bs.nextSetBit(5)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextSetBit() returned the wrong value", 32, bs.nextSetBit(6)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextSetBit() returned the wrong value", 32, bs.nextSetBit(32)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextSetBit() returned the wrong value", 63, bs.nextSetBit(33)); |
| |
| // boundary tests |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextSetBit() returned the wrong value", 63, bs.nextSetBit(63)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextSetBit() returned the wrong value", 64, bs.nextSetBit(64)); |
| |
| // at bitset element 1 |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextSetBit() returned the wrong value", 71, bs.nextSetBit(65)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextSetBit() returned the wrong value", 71, bs.nextSetBit(71)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextSetBit() returned the wrong value", 72, bs.nextSetBit(72)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextSetBit() returned the wrong value", 127, bs.nextSetBit(110)); |
| |
| // boundary tests |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextSetBit() returned the wrong value", 127, bs.nextSetBit(127)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextSetBit() returned the wrong value", 128, bs.nextSetBit(128)); |
| |
| // at bitset element 2 |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextSetBit() returned the wrong value", 193, bs.nextSetBit(130)); |
| |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextSetBit() returned the wrong value", 193, bs.nextSetBit(191)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextSetBit() returned the wrong value", 193, bs.nextSetBit(192)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextSetBit() returned the wrong value", 193, bs.nextSetBit(193)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextSetBit() returned the wrong value", 450, bs.nextSetBit(194)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextSetBit() returned the wrong value", 450, bs.nextSetBit(255)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextSetBit() returned the wrong value", 450, bs.nextSetBit(256)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextSetBit() returned the wrong value", 450, bs.nextSetBit(450)); |
| |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextSetBit() returned the wrong value", -1, bs.nextSetBit(451)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextSetBit() returned the wrong value", -1, bs.nextSetBit(511)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextSetBit() returned the wrong value", -1, bs.nextSetBit(512)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextSetBit() returned the wrong value", -1, bs.nextSetBit(800)); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testNextClearBitI() { |
| BitSet bs(500); |
| |
| // ensure all the bits from 0 to bs.size() - 1 are set to true |
| bs.set(0, bs.size() - 1); |
| bs.set(bs.size() - 1); |
| bs.clear(5); |
| bs.clear(32); |
| bs.clear(63); |
| bs.clear(64); |
| bs.clear(71, 110); |
| bs.clear(127, 130); |
| bs.clear(193); |
| bs.clear(450); |
| try { |
| bs.nextClearBit(-1); |
| CPPUNIT_FAIL("Expected IndexOutOfBoundsException for negative index"); |
| } catch (IndexOutOfBoundsException& e) { |
| // correct behavior |
| } |
| |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextClearBit() returned the wrong value", 5, bs.nextClearBit(0)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextClearBit() returned the wrong value", 5, bs.nextClearBit(5)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextClearBit() returned the wrong value", 32, bs.nextClearBit(6)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextClearBit() returned the wrong value", 32, bs.nextClearBit(32)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextClearBit() returned the wrong value", 63, bs.nextClearBit(33)); |
| |
| // boundary tests |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextClearBit() returned the wrong value", 63, bs .nextClearBit(63)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextClearBit() returned the wrong value", 64, bs .nextClearBit(64)); |
| |
| // at bitset element 1 |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextClearBit() returned the wrong value", 71, bs .nextClearBit(65)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextClearBit() returned the wrong value", 71, bs .nextClearBit(71)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextClearBit() returned the wrong value", 72, bs .nextClearBit(72)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextClearBit() returned the wrong value", 127, bs .nextClearBit(110)); |
| |
| // boundary tests |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextClearBit() returned the wrong value", 127, bs .nextClearBit(127)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextClearBit() returned the wrong value", 128, bs .nextClearBit(128)); |
| |
| // at bitset element 2 |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextClearBit() returned the wrong value", 193, bs .nextClearBit(130)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextClearBit() returned the wrong value", 193, bs .nextClearBit(191)); |
| |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextClearBit() returned the wrong value", 193, bs .nextClearBit(192)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextClearBit() returned the wrong value", 193, bs .nextClearBit(193)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextClearBit() returned the wrong value", 450, bs .nextClearBit(194)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextClearBit() returned the wrong value", 450, bs .nextClearBit(255)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextClearBit() returned the wrong value", 450, bs .nextClearBit(256)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextClearBit() returned the wrong value", 450, bs .nextClearBit(450)); |
| |
| // bitset has 1 still the end of bs.size() -1, but calling nextClearBit |
| // with any index value after the last true bit should return bs.size() |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextClearBit() returned the wrong value", 512, bs .nextClearBit(451)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextClearBit() returned the wrong value", 512, bs .nextClearBit(511)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextClearBit() returned the wrong value", 512, bs .nextClearBit(512)); |
| |
| // if the index is larger than bs.size(), nextClearBit should return index |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextClearBit() returned the wrong value", 513, bs .nextClearBit(513)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("nextClearBit() returned the wrong value", 800, bs .nextClearBit(800)); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testIsEmpty() { |
| BitSet bs(500); |
| CPPUNIT_ASSERT_MESSAGE("Test: isEmpty() returned wrong value", bs.isEmpty()); |
| |
| // at bitset element 0 |
| bs.set(3); |
| CPPUNIT_ASSERT_MESSAGE("Test0: isEmpty() returned wrong value", !bs.isEmpty()); |
| |
| // at bitset element 1 |
| bs.clear(); |
| bs.set(12); |
| CPPUNIT_ASSERT_MESSAGE("Test1: isEmpty() returned wrong value", !bs.isEmpty()); |
| |
| // at bitset element 2 |
| bs.clear(); |
| bs.set(128); |
| CPPUNIT_ASSERT_MESSAGE("Test2: isEmpty() returned wrong value", !bs.isEmpty()); |
| |
| // boundary testing |
| bs.clear(); |
| bs.set(459); |
| CPPUNIT_ASSERT_MESSAGE("Test3: isEmpty() returned wrong value", !bs.isEmpty()); |
| |
| bs.clear(); |
| bs.set(511); |
| CPPUNIT_ASSERT_MESSAGE("Test4: isEmpty() returned wrong value", !bs.isEmpty()); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BitSetTest::testCardinality() { |
| |
| BitSet bs(500); |
| bs.set(5); |
| bs.set(32); |
| bs.set(63); |
| bs.set(64); |
| bs.set(71, 110); |
| bs.set(127, 130); |
| bs.set(193); |
| bs.set(450); |
| |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("cardinality() returned wrong value", 48, bs.cardinality()); |
| |
| bs.flip(0, 500); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("cardinality() returned wrong value", 452, bs.cardinality()); |
| |
| bs.clear(); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("cardinality() returned wrong value", 0, bs.cardinality()); |
| |
| bs.set(0, 500); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("cardinality() returned wrong value", 500, bs.cardinality()); |
| |
| bs.clear(); |
| bs.set(0, 64); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("cardinality() returned wrong value", 64, bs.cardinality()); |
| } |
