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#include "tests/utils.h"
#include "audiographer/type_utils.h"
using namespace AudioGrapher;
class TypeUtilsTest : public CppUnit::TestFixture
{
CPPUNIT_TEST_SUITE (TypeUtilsTest);
CPPUNIT_TEST (testZeroFillPod);
CPPUNIT_TEST (testZeroFillNonPod);
CPPUNIT_TEST (testCopy);
CPPUNIT_TEST (testMoveBackward);
CPPUNIT_TEST (testMoveForward);
CPPUNIT_TEST_SUITE_END ();
public:
void setUp()
{
}
void tearDown()
{
}
void testZeroFillPod()
{
unsigned frames = 10;
float buf[frames];
TypeUtils<float>::zero_fill (buf, frames);
float zero = 0.0;
for (unsigned i = 0; i < frames; ++i) {
CPPUNIT_ASSERT_EQUAL (zero, buf[i]);
}
}
void testZeroFillNonPod()
{
/* does not compile on OS X Lion
unsigned frames = 10;
NonPodType buf[frames];
TypeUtils<NonPodType>::zero_fill (buf, frames);
NonPodType zero;
for (unsigned i = 0; i < frames; ++i) {
CPPUNIT_ASSERT (zero == buf[i]);
}
*/
}
void testMoveBackward()
{
int seq[8] = { 0, 1, 2, 3,
4, 5, 6, 7 };
TypeUtils<int>::move (&seq[4], &seq[2], 4);
for (int i = 2; i < 2 + 4; ++i) {
CPPUNIT_ASSERT_EQUAL (i + 2, seq[i]);
}
}
void testMoveForward()
{
int seq[8] = { 0, 1, 2, 3,
4, 5, 6, 7 };
TypeUtils<int>::move (&seq[2], &seq[4], 4);
for (int i = 4; i < 4 + 4; ++i) {
CPPUNIT_ASSERT_EQUAL (i - 2, seq[i]);
}
}
void testCopy()
{
int const seq1[4] = { 1, 2, 3, 4 };
int const seq2[4] = { 5, 6, 7, 8 };
int seq3[8] = { 0, 0, 0, 0,
0, 0, 0, 0 };
TypeUtils<int>::copy (seq1, seq3, 4);
for (int i = 0; i < 4; ++i) {
CPPUNIT_ASSERT_EQUAL (seq1[i], seq3[i]);
}
for (int i = 4; i < 8; ++i) {
CPPUNIT_ASSERT_EQUAL (0, seq3[i]);
}
TypeUtils<int>::copy (seq2, &seq3[4], 4);
for (int i = 0; i < 4; ++i) {
CPPUNIT_ASSERT_EQUAL (seq1[i], seq3[i]);
}
for (int i = 0; i < 4; ++i) {
CPPUNIT_ASSERT_EQUAL (seq2[i], seq3[4 + i]);
}
}
private:
struct NonPodType {
NonPodType() : data (42) {}
bool operator== (NonPodType const & other) const
{ return data == other.data; }
int data;
};
};
CPPUNIT_TEST_SUITE_REGISTRATION (TypeUtilsTest);
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