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TEST: Add a very tiny and simple unit test for intLog2.

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This commit is contained in:
Johannes Schickel 2011-08-19 01:14:09 +02:00
parent 14c8df76ea
commit 1e0b05ff99
1 changed files with 18 additions and 0 deletions
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test/common/math.h Normal file
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#include <cxxtest/TestSuite.h>
#include "common/math.h"
class MathTestSuite : public CxxTest::TestSuite
{
public:
void test_intLog2() {
// Test special case for 0
TS_ASSERT_EQUALS(Common::intLog2(0), -1);
// intLog2 should round the result towards 0
TS_ASSERT_EQUALS(Common::intLog2(7), 2);
// Some simple test for 2^10
TS_ASSERT_EQUALS(Common::intLog2(1024), 10);
}
};