void test01 ( void )
/******************************************************************************/
/*
Purpose:
TEST01 tests WRAP2.
Licensing:
This code is distributed under the GNU LGPL license.
Modified:
31 May 2010
Author:
John Burkardt
*/
{
int i;
int m;
int q;
int q_in;
fprintf ( stdout, "\n" );
fprintf ( stdout, "TEST01\n" );
fprintf ( stdout, " WRAP2 performs a circular wrap.\n" );
fprintf ( stdout, " Q is expected to range between 0 and M.\n" );
fprintf ( stdout, " WRAP2 takes an input value of Q, and either\n" );
fprintf ( stdout, " increments it by M+1 until in the range, or\n" );
fprintf ( stdout, " decrements it by M+1 until in the range,\n" );
fprintf ( stdout, " and returns the result as the function value.\n" );
for ( m = 2; m <= 4; m++ )
{
fprintf ( stdout, "\n" );
fprintf ( stdout, " M Qin Qout\n" );
fprintf ( stdout, "\n" );
for ( i = -5; i < 3 * m; i++ )
{
q = i;
q_in = q;
wrap2 ( m, &q );
fprintf ( stdout, " %2d %2d %2d\n", m, q_in, q );
}
}
return;
}
void work()
{
auto thing = std::make_unique<CopyNoSwappy>();
edm::Wrapper<CopyNoSwappy> wrap(std::move(thing));
auto thing2 = std::make_unique<SwappyNoCopy>();
edm::Wrapper<SwappyNoCopy> wrap2(std::move(thing2));
auto thing3 = std::make_unique<std::vector<double>>(10,2.2);
assert(thing3->size() == 10);
edm::Wrapper<std::vector<double> > wrap3(std::move(thing3));
assert(wrap3->size() == 10);
assert(thing3.get() == 0);
}
void work()
{
std::unique_ptr<CopyNoSwappy> thing(new CopyNoSwappy);
art::Wrapper<CopyNoSwappy> wrap(thing);
std::unique_ptr<SwappyNoCopy> thing2(new SwappyNoCopy);
art::Wrapper<SwappyNoCopy> wrap2(thing2);
std::unique_ptr<std::vector<double> >
thing3(new std::vector<double>(10,2.2));
assert(thing3->size() == 10);
art::Wrapper<std::vector<double> > wrap3(thing3);
assert(wrap3->size() == 10);
assert(thing3.get() == 0);
}
// Macro test. Since the std::move call is outside the macro, it is
// safe to suggest a fix-it.
A test8(A a) {
return std::move(a);
// expected-warning@-1{{prevents copy elision}}
// expected-note@-2{{remove std::move call}}
// CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:10-[[@LINE-3]]:20}:""
// CHECK: fix-it:"{{.*}}":{[[@LINE-4]]:21-[[@LINE-4]]:22}:""
return std::move(wrap1(a));
// expected-warning@-1{{prevents copy elision}}
// expected-note@-2{{remove std::move call}}
// CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:10-[[@LINE-3]]:20}:""
// CHECK: fix-it:"{{.*}}":{[[@LINE-4]]:28-[[@LINE-4]]:29}:""
return std::move(wrap1(wrap2(a)));
// expected-warning@-1{{prevents copy elision}}
// expected-note@-2{{remove std::move call}}
// CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:10-[[@LINE-3]]:20}:""
// CHECK: fix-it:"{{.*}}":{[[@LINE-4]]:35-[[@LINE-4]]:36}:""
}
