TEST(SingletonTest, bug35674422) {
std::string path = android::base::GetExecutableDirectory();
// libutils_test_singleton1.so contains the ANDROID_SINGLETON_STATIC_INSTANCE
// definition of SingletonTestData, load it first.
std::string lib = android::base::StringPrintf("%s/libutils_test_singleton1.so", path.c_str());
void* handle1 = dlopen(lib.c_str(), RTLD_NOW);
ASSERT_TRUE(handle1 != nullptr) << dlerror();
// libutils_test_singleton2.so references SingletonTestData but should not
// have a definition
lib = android::base::StringPrintf("%s/libutils_test_singleton2.so", path.c_str());
void* handle2 = dlopen(lib.c_str(), RTLD_NOW);
ASSERT_TRUE(handle2 != nullptr) << dlerror();
using has_fn_t = decltype(&singletonHasInstance);
using get_fn_t = decltype(&singletonGetInstanceContents);
using set_fn_t = decltype(&singletonSetInstanceContents);
has_fn_t has1 = reinterpret_cast<has_fn_t>(dlsym(handle1, "singletonHasInstance"));
ASSERT_TRUE(has1 != nullptr) << dlerror();
has_fn_t has2 = reinterpret_cast<has_fn_t>(dlsym(handle2, "singletonHasInstance"));
ASSERT_TRUE(has2 != nullptr) << dlerror();
get_fn_t get1 = reinterpret_cast<get_fn_t>(dlsym(handle1, "singletonGetInstanceContents"));
ASSERT_TRUE(get1 != nullptr) << dlerror();
get_fn_t get2 = reinterpret_cast<get_fn_t>(dlsym(handle2, "singletonGetInstanceContents"));
ASSERT_TRUE(get2 != nullptr) << dlerror();
set_fn_t set1 = reinterpret_cast<set_fn_t>(dlsym(handle2, "singletonSetInstanceContents"));
ASSERT_TRUE(set1 != nullptr) << dlerror();
EXPECT_FALSE(has1());
EXPECT_FALSE(has2());
set1(12345678U);
EXPECT_TRUE(has1());
EXPECT_TRUE(has2());
EXPECT_EQ(12345678U, get1());
EXPECT_EQ(12345678U, get2());
}
float VoxelView::diffuseLight(const Pos3D &p)
{
Pos3D x(1,0,0),y(0,1,0),z(0,0,1);
float nx=has1(p+x)-has1(p-x);
float ny=has1(p+y)-has1(p-y);
// float nz=has1(p+z)-has1(p-z);
// float n=sqrt(nx*nx+ny*ny+nz*nz);
/*
nx/=n;
ny/=n;
nz/=n;
*/
float nf=nx-ny;
/*
if(n<0.7)
nf=0.0;
if(n>2.0)
nf=0.0;
*/
/*
nx+=has1(p+x+x)-has1(p-x-x);
ny+=has1(p+y+y)-has1(p-y-y);
nz+=has1(p+z+z)-has1(p-z-z);
*/
// f=32, a=32 for trees
// f=64, a=16 for terrain
float a,f;
if(gDrawingTerrain)
{
f=(64/256.0);//32
a=(16/256.0);//32;
}
else
{
f=(32/256.0);//32
a=(32/256.0);//32;
}
// nz=0;
// cdebug(nx<<";"<<ny<<";"<<nz);
// float v=(0.5*nx-ny)*0.125+0.2;
float v=nf*f+a;
/*
if(hasShadow(p))
// v-=0.3;
v-=20;
*/
// v/=0xFF;
// cdebug(v);
return v;
}
