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livetrax/libs/temporal/test/RangeTest.cc

281 lines
6.9 KiB
C++

#include "RangeTest.h"
#include "temporal/range.h"
#include <stdlib.h>
CPPUNIT_TEST_SUITE_REGISTRATION (RangeTest);
using namespace Evoral;
using namespace Temporal;
void
RangeTest::coalesceTest ()
{
timepos_t t2 (2);
timepos_t t5 (5);
timepos_t t6 (6);
timepos_t t7 (7);
timepos_t t9 (9);
RangeList fred;
fred.add (Range (t2, t5));
fred.add (Range (t5, t7));
fred.add (Range (t6, t9));
RangeList::List jim = fred.get ();
RangeList::List::iterator i = jim.begin ();
CPPUNIT_ASSERT_EQUAL (t2, i->start());
CPPUNIT_ASSERT_EQUAL (t5, i->end());
++i;
CPPUNIT_ASSERT_EQUAL (t5, i->start());
CPPUNIT_ASSERT_EQUAL (t9, i->end());
}
/* Basic subtraction of a few smaller ranges from a larger one */
void
RangeTest::subtractTest1 ()
{
timepos_t t0 (0);
timepos_t t1 (1);
timepos_t t2 (2);
timepos_t t4 (4);
timepos_t t5 (5);
timepos_t t6 (6);
timepos_t t7 (7);
timepos_t t8 (8);
timepos_t t9 (9);
timepos_t t10 (10);
/* 01234567890
* fred: |---------|
* jim: |-| ||
* sheila: || || ||
*/
Range fred (t0, t10);
RangeList jim;
jim.add (Range (t2, t5));
jim.add (Range (t7, t9));
RangeList sheila = fred.subtract (jim);
RangeList::List s = sheila.get ();
CPPUNIT_ASSERT_EQUAL (size_t (3), s.size ());
RangeList::List::iterator i = s.begin ();
CPPUNIT_ASSERT_EQUAL (t0, i->start());
CPPUNIT_ASSERT_EQUAL (t2, i->end()); // XXX -> 2
++i;
CPPUNIT_ASSERT_EQUAL (t5, i->start()); // XXX -> 4
CPPUNIT_ASSERT_EQUAL (t7, i->end()); // XXX -> 7
++i;
CPPUNIT_ASSERT_EQUAL (t9, i->start()); // XXX -> 8
CPPUNIT_ASSERT_EQUAL (t10, i->end());
}
/* Test subtraction of a range B from a range A, where A and B do not overlap */
void
RangeTest::subtractTest2 ()
{
timepos_t t0 (0);
timepos_t t10 (10);
timepos_t t12 (12);
timepos_t t19 (19);
Range fred (t0, t10);
RangeList jim;
jim.add (Range (t12, t19));
RangeList sheila = fred.subtract (jim);
RangeList::List s = sheila.get ();
CPPUNIT_ASSERT_EQUAL (size_t (1), s.size ());
RangeList::List::iterator i = s.begin ();
CPPUNIT_ASSERT_EQUAL (t0, i->start());
CPPUNIT_ASSERT_EQUAL (t10, i->end());
}
/* Test subtraction of B from A, where B entirely overlaps A */
void
RangeTest::subtractTest3 ()
{
timepos_t t0 (0);
timepos_t t10 (10);
timepos_t t12 (12);
Range fred (t0, t10);
RangeList jim;
jim.add (Range (t0, t12));
RangeList sheila = fred.subtract (jim);
RangeList::List s = sheila.get ();
CPPUNIT_ASSERT_EQUAL (size_t (0), s.size ());
}
/* A bit like subtractTest1, except some of the ranges
we are subtracting overlap.
*/
void
RangeTest::subtractTest4 ()
{
timepos_t t0 (0);
timepos_t t1 (1);
timepos_t t2 (2);
timepos_t t4 (4);
timepos_t t5 (5);
timepos_t t6 (6);
timepos_t t7 (7);
timepos_t t8 (8);
timepos_t t9 (9);
timepos_t t10 (10);
timepos_t t11 (11);
/* 01234567890
* fred: |---------|
* jim: |-| ||
* ||
* sheila: || || |
*/
Range fred (t0, t11);;
RangeList jim;
jim.add (Range (t2, t5));
jim.add (Range (t7, t9));
jim.add (Range (t8, t10));
RangeList sheila = fred.subtract (jim);
RangeList::List s = sheila.get ();
CPPUNIT_ASSERT_EQUAL (size_t (3), s.size ());
RangeList::List::iterator i = s.begin ();
CPPUNIT_ASSERT_EQUAL (t0, i->start());
CPPUNIT_ASSERT_EQUAL (t2, i->end());
++i;
CPPUNIT_ASSERT_EQUAL (t5, i->start());
CPPUNIT_ASSERT_EQUAL (t7, i->end());
++i;
CPPUNIT_ASSERT_EQUAL (t10, i->start());
CPPUNIT_ASSERT_EQUAL (t11, i->end());
}
/* A bit like subtractTest1, except some of the ranges
we are subtracting overlap the start / end of the
initial range.
*/
void
RangeTest::subtractTest5 ()
{
timepos_t t0 (0);
timepos_t t1 (1);
timepos_t t4 (4);
timepos_t t5 (5);
timepos_t t6 (6);
timepos_t t7 (7);
timepos_t t8 (8);
timepos_t t9 (9);
timepos_t t13 (13);
timepos_t t43 (43);
/* 01234567890123
* fred: |----------|
* jim: |---| || |------...
* sheila:i | |
*/
Range fred (t1, t13);
RangeList jim;
jim.add (Range (t0, t5));
jim.add (Range (t6, t8));
jim.add (Range (t9, t43));
RangeList sheila = fred.subtract (jim);
RangeList::List s = sheila.get ();
CPPUNIT_ASSERT_EQUAL (size_t (2), s.size ());
RangeList::List::iterator i = s.begin ();
CPPUNIT_ASSERT_EQUAL (t5, i->start());
CPPUNIT_ASSERT_EQUAL (t6, i->end());
++i;
CPPUNIT_ASSERT_EQUAL (t8, i->start());
CPPUNIT_ASSERT_EQUAL (t9, i->end());
}
/* Test coverage() with all possible types of overlap.
*/
void
RangeTest::coverageTest ()
{
#define coverage(A0, A1, B0, B1) Range(timepos_t(A0), timepos_t(A1)).coverage(timepos_t(B0), timepos_t(B1))
// b starts before a
CPPUNIT_ASSERT_EQUAL (coverage (3, 8, 1, 2), OverlapNone);
CPPUNIT_ASSERT_EQUAL (coverage (3, 8, 1, 3), OverlapNone);
CPPUNIT_ASSERT_EQUAL (coverage (3, 8, 1, 4), OverlapStart); // XXX fails
CPPUNIT_ASSERT_EQUAL (coverage (3, 8, 1, 6), OverlapStart);
CPPUNIT_ASSERT_EQUAL (coverage (3, 8, 1, 8), OverlapExternal);
CPPUNIT_ASSERT_EQUAL (coverage (3, 8, 1, 10), OverlapExternal);
// b starts at a
CPPUNIT_ASSERT_EQUAL (coverage (3, 8, 3, 4), OverlapStart); // XXX fails
CPPUNIT_ASSERT_EQUAL (coverage (3, 8, 3, 6), OverlapStart);
CPPUNIT_ASSERT_EQUAL (coverage (3, 8, 3, 8), OverlapExternal);
CPPUNIT_ASSERT_EQUAL (coverage (3, 8, 3, 10), OverlapExternal);
// b starts inside a
CPPUNIT_ASSERT_EQUAL (coverage (3, 8, 4, 5), OverlapInternal); // XXX fails
CPPUNIT_ASSERT_EQUAL (coverage (3, 8, 4, 7), OverlapInternal);
CPPUNIT_ASSERT_EQUAL (coverage (3, 8, 4, 8), OverlapEnd);
CPPUNIT_ASSERT_EQUAL (coverage (3, 8, 4, 9), OverlapEnd);
// b starts at end of a
CPPUNIT_ASSERT_EQUAL (coverage (3, 8, 7, 8), OverlapEnd); // XXX fails
CPPUNIT_ASSERT_EQUAL (coverage (3, 8, 7, 10), OverlapEnd); // XXX fails
// b starts after end of a
CPPUNIT_ASSERT_EQUAL (coverage (3, 8, 8, 9), OverlapNone);
CPPUNIT_ASSERT_EQUAL (coverage (3, 8, 8, 10), OverlapNone);
// zero-length range a
CPPUNIT_ASSERT_EQUAL (coverage(3, 4, 2, 5), OverlapExternal); // XXX fails
CPPUNIT_ASSERT_EQUAL (coverage(3, 4, 1, 3), OverlapNone);
CPPUNIT_ASSERT_EQUAL (coverage(3, 4, 3, 4), OverlapExternal); // XXX fails
CPPUNIT_ASSERT_EQUAL (coverage(3, 4, 8, 10), OverlapNone);
// negative length range a
// XXX these are debatable - should we just consider start & end to be
// swapped if end < start?
CPPUNIT_ASSERT_EQUAL (coverage(4, 4, 1, 3), OverlapNone);
CPPUNIT_ASSERT_EQUAL (coverage(4, 4, 2, 4), OverlapNone);
CPPUNIT_ASSERT_EQUAL (coverage(4, 4, 2, 5), OverlapNone);
CPPUNIT_ASSERT_EQUAL (coverage(4, 4, 3, 4), OverlapNone);
CPPUNIT_ASSERT_EQUAL (coverage(4, 4, 8, 10), OverlapNone);
// negative length range b
// b starts before a
CPPUNIT_ASSERT_EQUAL (coverage(3, 8, 1, 1), OverlapNone);
// b starts at a
CPPUNIT_ASSERT_EQUAL (coverage(3, 8, 3, 3), OverlapNone);
// b starts inside a
CPPUNIT_ASSERT_EQUAL (coverage (3, 8, 4, 4), OverlapNone);
// b starts at end of a
CPPUNIT_ASSERT_EQUAL (coverage (3, 8, 7, 6), OverlapNone);
// b starts after end of a
CPPUNIT_ASSERT_EQUAL (coverage (3, 8, 8, 8), OverlapNone);
}