0ad/source/lib/sysdep/tests/test_sysdep.h
janwas 0bb0df5b2c # new year's cleanup (reduce dependencies, clean up headers)
- remove headers always included from PCH
- nommgr.h is only included ifdef REDEFINED_NEW (allows leaving out the
mmgr stuff)
- in lib/*.cpp, moved the corresponding include file to right behind the
PCH (catches headers that aren't compilable by themselves)
- byte_order no longer depends on SDL
- add debug_level (another means of filtering debug output; needed for
thesis)
- split posix stuff up into subdirs (lib/posix and sysdep/win/wposix).
makes including only some of the modules (e.g. sockets, time) much
easier.

This was SVN commit r4728.
2007-01-01 21:25:47 +00:00

54 lines
1.6 KiB
C++

#include "lib/self_test.h"
#include "lib/sysdep/sysdep.h"
#include "lib/posix/posix.h" // fminf etc.
class TestSysdep : public CxxTest::TestSuite
{
public:
void test_float_int()
{
TS_ASSERT_EQUALS(i32_from_float(0.99999f), 0);
TS_ASSERT_EQUALS(i32_from_float(1.0f), 1);
TS_ASSERT_EQUALS(i32_from_float(1.01f), 1);
TS_ASSERT_EQUALS(i32_from_float(5.6f), 5);
TS_ASSERT_EQUALS(i32_from_double(0.99999), 0);
TS_ASSERT_EQUALS(i32_from_double(1.0), 1);
TS_ASSERT_EQUALS(i32_from_double(1.01), 1);
TS_ASSERT_EQUALS(i32_from_double(5.6), 5);
TS_ASSERT_EQUALS(i64_from_double(0.99999), 0LL);
TS_ASSERT_EQUALS(i64_from_double(1.0), 1LL);
TS_ASSERT_EQUALS(i64_from_double(1.01), 1LL);
TS_ASSERT_EQUALS(i64_from_double(5.6), 5LL);
}
void test_round()
{
TS_ASSERT_EQUALS(rintf(0.99999f), 1.0f);
TS_ASSERT_EQUALS(rintf(1.0f), 1.0f);
TS_ASSERT_EQUALS(rintf(1.01f), 1.0f);
TS_ASSERT_EQUALS(rintf(5.6f), 6.0f);
TS_ASSERT_EQUALS(rint(0.99999), 1.0);
TS_ASSERT_EQUALS(rint(1.0), 1.0);
TS_ASSERT_EQUALS(rint(1.01), 1.0);
TS_ASSERT_EQUALS(rint(5.6), 6.0);
}
void test_min_max()
{
TS_ASSERT_EQUALS(fminf(0.0f, 10000.0f), 0.0f);
TS_ASSERT_EQUALS(fminf(100.0f, 10000.0f), 100.0f);
TS_ASSERT_EQUALS(fminf(-1.0f, 2.0f), -1.0f);
TS_ASSERT_EQUALS(fminf(-2.0f, 1.0f), -2.0f);
TS_ASSERT_EQUALS(fminf(0.001f, 0.00001f), 0.00001f);
TS_ASSERT_EQUALS(fmaxf(0.0f, 10000.0f), 10000.0f);
TS_ASSERT_EQUALS(fmaxf(100.0f, 10000.0f), 10000.0f);
TS_ASSERT_EQUALS(fmaxf(-1.0f, 2.0f), 2.0f);
TS_ASSERT_EQUALS(fmaxf(-2.0f, 1.0f), 1.0f);
TS_ASSERT_EQUALS(fmaxf(0.001f, 0.00001f), 0.001f);
}
};