janwas
e0dfbe719d
(these are the old self-tests ripped out as well as new ones) note: have not run yet; several would surely fail if they run (can't anyway until cxxtest is installed) This was SVN commit r3912.
55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
#include <cxxtest/TestSuite.h>
|
|
|
|
#include "lib/sysdep/sysdep.h"
|
|
#include "lib/posix.h" // fminf etc.
|
|
|
|
class TestSysdep : public CxxTest::TestSuite
|
|
{
|
|
public:
|
|
void test_float_int()
|
|
{
|
|
TS_ASSERT_EQUAL(i32_from_float(0.99999f), 0);
|
|
TS_ASSERT_EQUAL(i32_from_float(1.0f), 1);
|
|
TS_ASSERT_EQUAL(i32_from_float(1.01f), 1);
|
|
TS_ASSERT_EQUAL(i32_from_float(5.6f), 5);
|
|
|
|
TS_ASSERT_EQUAL(i32_from_double(0.99999), 0);
|
|
TS_ASSERT_EQUAL(i32_from_double(1.0), 1);
|
|
TS_ASSERT_EQUAL(i32_from_double(1.01), 1);
|
|
TS_ASSERT_EQUAL(i32_from_double(5.6), 5);
|
|
|
|
TS_ASSERT_EQUAL(i64_from_double(0.99999), 0LL);
|
|
TS_ASSERT_EQUAL(i64_from_double(1.0), 1LL);
|
|
TS_ASSERT_EQUAL(i64_from_double(1.01), 1LL);
|
|
TS_ASSERT_EQUAL(i64_from_double(5.6), 5LL);
|
|
}
|
|
|
|
void test_round()
|
|
{
|
|
TS_ASSERT_EQUAL(rintf(0.99999f), 1.0f);
|
|
TS_ASSERT_EQUAL(rintf(1.0f), 1.0f);
|
|
TS_ASSERT_EQUAL(rintf(1.01f), 1.0f);
|
|
TS_ASSERT_EQUAL(rintf(5.6f), 5.0f);
|
|
|
|
TS_ASSERT_EQUAL(rint(0.99999), 1.0);
|
|
TS_ASSERT_EQUAL(rint(1.0), 1.0);
|
|
TS_ASSERT_EQUAL(rint(1.01), 1.0);
|
|
TS_ASSERT_EQUAL(rint(5.6), 5.0);
|
|
}
|
|
|
|
void test_min_max()
|
|
{
|
|
TS_ASSERT_EQUAL(fminf(0.0f, 10000.0f), 0.0f);
|
|
TS_ASSERT_EQUAL(fminf(100.0f, 10000.0f), 100.0f);
|
|
TS_ASSERT_EQUAL(fminf(-1.0f, 2.0f), -1.0f);
|
|
TS_ASSERT_EQUAL(fminf(-2.0f, 1.0f), -2.0f);
|
|
TS_ASSERT_EQUAL(fminf(0.001f, 0.00001f), 0.00001f);
|
|
|
|
TS_ASSERT_EQUAL(fmaxf(0.0f, 10000.0f), 10000.0f);
|
|
TS_ASSERT_EQUAL(fmaxf(100.0f, 10000.0f), 10000.0f);
|
|
TS_ASSERT_EQUAL(fmaxf(-1.0f, 2.0f), 2.0f);
|
|
TS_ASSERT_EQUAL(fmaxf(-2.0f, 1.0f), 1.0f);
|
|
TS_ASSERT_EQUAL(fmaxf(0.001f, 0.00001f), 0.001f);
|
|
}
|
|
};
|