Avoid potential negative array index access to cached text.
[LibreOffice.git] / basegfx / test / B3DTupleTest.cxx
blobcb8607ea97744ab21206969de762feb3b5f75ded
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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20 #include <cppunit/TestFixture.h>
21 #include <cppunit/extensions/HelperMacros.h>
23 #include <basegfx/tuple/b3dtuple.hxx>
24 #include <basegfx/tuple/b3ituple.hxx>
26 namespace basegfx
28 class B3DTupleTest : public CppUnit::TestFixture
30 public:
31 void testEmpty()
33 B3DTuple aTuple;
34 CPPUNIT_ASSERT_EQUAL(true, aTuple.equalZero());
37 void testEquals()
39 B3DTuple aTuple(1.0, 1.0, 1.0);
40 CPPUNIT_ASSERT_EQUAL(true, aTuple.equal({ 1.0, 1.0, 1.0 }));
41 CPPUNIT_ASSERT_EQUAL(false, aTuple.equal({ 0.99, 0.99, 0.99 }));
44 void testOperatorAddition()
46 B3DTuple aTuple(4.0, 8.0, 1.0);
47 aTuple += { 2.0, 3.0, 4.0 };
49 CPPUNIT_ASSERT_DOUBLES_EQUAL(6.0, aTuple.getX(), 1e-2);
50 CPPUNIT_ASSERT_DOUBLES_EQUAL(11.0, aTuple.getY(), 1e-2);
51 CPPUNIT_ASSERT_DOUBLES_EQUAL(5.0, aTuple.getZ(), 1e-2);
53 B3ITuple aTupleInt(4, 8, 1);
54 aTupleInt += { 2, 3, 4 };
56 CPPUNIT_ASSERT_EQUAL(sal_Int32(6), aTupleInt.getX());
57 CPPUNIT_ASSERT_EQUAL(sal_Int32(11), aTupleInt.getY());
58 CPPUNIT_ASSERT_EQUAL(sal_Int32(5), aTupleInt.getZ());
61 void testOperatorSubstraction()
63 B3DTuple aTuple(4.0, 8.0, 1.0);
64 aTuple -= { 2.0, 3.0, 4.0 };
66 CPPUNIT_ASSERT_DOUBLES_EQUAL(2.0, aTuple.getX(), 1e-2);
67 CPPUNIT_ASSERT_DOUBLES_EQUAL(5.0, aTuple.getY(), 1e-2);
68 CPPUNIT_ASSERT_DOUBLES_EQUAL(-3.0, aTuple.getZ(), 1e-2);
70 B3ITuple aTupleInt(4, 8, 1);
71 aTupleInt -= { 2, 3, 4 };
73 CPPUNIT_ASSERT_EQUAL(sal_Int32(2), aTupleInt.getX());
74 CPPUNIT_ASSERT_EQUAL(sal_Int32(5), aTupleInt.getY());
75 CPPUNIT_ASSERT_EQUAL(sal_Int32(-3), aTupleInt.getZ());
78 void testOperatorMultiply()
80 B3DTuple aTuple(4.0, 8.0, 1.0);
81 aTuple *= { 2.0, 3.0, 4.0 };
83 CPPUNIT_ASSERT_DOUBLES_EQUAL(8.0, aTuple.getX(), 1e-2);
84 CPPUNIT_ASSERT_DOUBLES_EQUAL(24.0, aTuple.getY(), 1e-2);
85 CPPUNIT_ASSERT_DOUBLES_EQUAL(4.0, aTuple.getZ(), 1e-2);
87 aTuple *= 2.0;
89 CPPUNIT_ASSERT_DOUBLES_EQUAL(16.0, aTuple.getX(), 1e-2);
90 CPPUNIT_ASSERT_DOUBLES_EQUAL(48.0, aTuple.getY(), 1e-2);
91 CPPUNIT_ASSERT_DOUBLES_EQUAL(8.0, aTuple.getZ(), 1e-2);
93 B3ITuple aTupleInt(4, 8, 1);
94 aTupleInt *= { 2, 3, 4 };
96 CPPUNIT_ASSERT_EQUAL(sal_Int32(8), aTupleInt.getX());
97 CPPUNIT_ASSERT_EQUAL(sal_Int32(24), aTupleInt.getY());
98 CPPUNIT_ASSERT_EQUAL(sal_Int32(4), aTupleInt.getZ());
100 aTupleInt *= 2.0;
102 CPPUNIT_ASSERT_EQUAL(sal_Int32(16), aTupleInt.getX());
103 CPPUNIT_ASSERT_EQUAL(sal_Int32(48), aTupleInt.getY());
104 CPPUNIT_ASSERT_EQUAL(sal_Int32(8), aTupleInt.getZ());
107 void testOperatorDivide()
109 B3DTuple aTuple(4.0, 8.0, 9.0);
110 aTuple /= { 2.0, 8.0, 3.0 };
112 CPPUNIT_ASSERT_DOUBLES_EQUAL(2.0, aTuple.getX(), 1e-2);
113 CPPUNIT_ASSERT_DOUBLES_EQUAL(1.0, aTuple.getY(), 1e-2);
114 CPPUNIT_ASSERT_DOUBLES_EQUAL(3.0, aTuple.getZ(), 1e-2);
116 B3ITuple aTupleInt(4, 8, 9);
117 aTupleInt /= { 2, 8, 3 };
119 CPPUNIT_ASSERT_EQUAL(sal_Int32(2), aTupleInt.getX());
120 CPPUNIT_ASSERT_EQUAL(sal_Int32(1), aTupleInt.getY());
121 CPPUNIT_ASSERT_EQUAL(sal_Int32(3), aTupleInt.getZ());
124 void testOperatorEqualUnequal()
126 B3DTuple aTuple(4.0, 8.0, 9.0);
127 B3DTuple aTuple2 = aTuple;
129 CPPUNIT_ASSERT_EQUAL(true, aTuple == aTuple);
130 CPPUNIT_ASSERT_EQUAL(true, aTuple == aTuple2);
131 CPPUNIT_ASSERT_EQUAL(true, aTuple == B3DTuple(4.0, 8.0, 9.0));
132 CPPUNIT_ASSERT_EQUAL(false, aTuple == B3DTuple(4.0, 7.99, 9.0));
133 CPPUNIT_ASSERT_EQUAL(false, aTuple == B3DTuple(3.99, 8.0, 9.0));
135 CPPUNIT_ASSERT_EQUAL(false, aTuple != aTuple);
136 CPPUNIT_ASSERT_EQUAL(false, aTuple != aTuple2);
137 CPPUNIT_ASSERT_EQUAL(false, aTuple != B3DTuple(4.0, 8.0, 9.0));
138 CPPUNIT_ASSERT_EQUAL(true, aTuple != B3DTuple(4.0, 7.99, 9.0));
139 CPPUNIT_ASSERT_EQUAL(true, aTuple != B3DTuple(3.99, 8.0, 9.0));
141 B3ITuple aTupleInt(4, 8, 9);
142 B3ITuple aTupleInt2 = aTupleInt;
144 CPPUNIT_ASSERT_EQUAL(true, aTupleInt == aTupleInt);
145 CPPUNIT_ASSERT_EQUAL(true, aTupleInt == aTupleInt2);
146 CPPUNIT_ASSERT_EQUAL(true, aTupleInt == B3ITuple(4, 8, 9));
147 CPPUNIT_ASSERT_EQUAL(false, aTupleInt == B3ITuple(4, 7, 9));
148 CPPUNIT_ASSERT_EQUAL(false, aTupleInt == B3ITuple(3, 8, 9));
150 CPPUNIT_ASSERT_EQUAL(false, aTupleInt != aTupleInt);
151 CPPUNIT_ASSERT_EQUAL(false, aTupleInt != aTupleInt2);
152 CPPUNIT_ASSERT_EQUAL(false, aTupleInt != B3ITuple(4, 8, 9));
153 CPPUNIT_ASSERT_EQUAL(true, aTupleInt != B3ITuple(4, 7, 9));
154 CPPUNIT_ASSERT_EQUAL(true, aTupleInt != B3ITuple(3, 8, 9));
157 void testOperatorMinus()
159 B3DTuple aTupleMinus = -B3DTuple(4.0, 8.0, 1.0);
160 CPPUNIT_ASSERT_DOUBLES_EQUAL(-4.0, aTupleMinus.getX(), 1e-2);
161 CPPUNIT_ASSERT_DOUBLES_EQUAL(-8.0, aTupleMinus.getY(), 1e-2);
162 CPPUNIT_ASSERT_DOUBLES_EQUAL(-1.0, aTupleMinus.getZ(), 1e-2);
163 B3DTuple aTupleZero = -B3DTuple(0.0, 0.0, 0.0);
164 CPPUNIT_ASSERT_DOUBLES_EQUAL(0.0, aTupleZero.getX(), 1e-2);
165 CPPUNIT_ASSERT_DOUBLES_EQUAL(0.0, aTupleZero.getY(), 1e-2);
166 CPPUNIT_ASSERT_DOUBLES_EQUAL(0.0, aTupleZero.getZ(), 1e-2);
168 B3ITuple aTupleIntMinus = -B3ITuple(4, 8, 1);
169 CPPUNIT_ASSERT_EQUAL(sal_Int32(-4), aTupleIntMinus.getX());
170 CPPUNIT_ASSERT_EQUAL(sal_Int32(-8), aTupleIntMinus.getY());
171 CPPUNIT_ASSERT_EQUAL(sal_Int32(-1), aTupleIntMinus.getZ());
172 B3ITuple aTupleIntZero = -B3ITuple(0, 0, 0);
173 CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aTupleIntZero.getX());
174 CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aTupleIntZero.getY());
175 CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aTupleIntZero.getZ());
178 CPPUNIT_TEST_SUITE(B3DTupleTest);
179 CPPUNIT_TEST(testEmpty);
180 CPPUNIT_TEST(testEquals);
181 CPPUNIT_TEST(testOperatorAddition);
182 CPPUNIT_TEST(testOperatorSubstraction);
183 CPPUNIT_TEST(testOperatorMultiply);
184 CPPUNIT_TEST(testOperatorDivide);
185 CPPUNIT_TEST(testOperatorEqualUnequal);
186 CPPUNIT_TEST(testOperatorMinus);
187 CPPUNIT_TEST_SUITE_END();
190 } // namespace basegfx
192 CPPUNIT_TEST_SUITE_REGISTRATION(basegfx::B3DTupleTest);
194 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */