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Thomas Witt's patch for icl501: adds better test coverage

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+ tests for length template


[SVN r11721]
This commit is contained in:
Jaakko Järvi
2001-11-16 23:24:43 +00:00
parent e531e7ce2e
commit 8f29dbe149
1 changed files with 59 additions and 6 deletions
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65
test/tuple_test_bench.cpp
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@ -169,12 +169,16 @@ void element_access_test()
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
double d = 2.7;
A a;
tuple<int, double&, const A&> t(1, d, a);
const tuple<int, double&, const A> ct = t;
tuple<int, double&, const A&, int> t(1, d, a, 2);
const tuple<int, double&, const A, int> ct = t;
int i = tuples::get<0>(t);
int j = tuples::get<0>(ct);
BOOST_TEST(i == 1 && j == 1);
int i = tuples::get<0>(t);
int i2 = tuples::get<3>(t);
BOOST_TEST(i == 1 && i2 == 2);
int j = tuples::get<0>(ct);
BOOST_TEST(j == 1);
tuples::get<0>(t) = 5;
BOOST_TEST(t.head == 5);
@ -193,7 +197,35 @@ void element_access_test()
++tuples::get<0>(t);
BOOST_TEST(tuples::get<0>(t) == 6);
dummy(i); dummy(j); dummy(e); // avoid warns for unused variables
dummy(i); dummy(i2); dummy(j); dummy(e); // avoid warns for unused variables
#else
double d = 2.7;
A a;
tuple<int, double, const A, int> t(1, d, a, 2);
int i = tuples::get<0>(t);
int i2 = tuples::get<3>(t);
BOOST_TEST(i == 1 && i2 == 2);
tuples::get<0>(t) = 5;
BOOST_TEST(t.head == 5);
// tuples::get<0>(ct) = 5; // can't assign to const
double e = tuples::get<1>(t);
BOOST_TEST(e > 2.69 && e < 2.71);
tuples::get<1>(t) = 3.14+i;
BOOST_TEST(tuples::get<1>(t) > 4.13 && tuples::get<1>(t) < 4.15);
// tuples::get<4>(t) = A(); // can't assign to const
// dummy(tuples::get<5>(ct)); // illegal index
++tuples::get<0>(t);
BOOST_TEST(tuples::get<0>(t) == 6);
dummy(i); dummy(i2); dummy(e); // avoid warns for unused variables
#endif
}
@ -419,6 +451,26 @@ void const_tuple_test()
BOOST_TEST(tuples::get<1>(t1) == 3.3f);
}
// ----------------------------------------------------------------------------
// - testing length -----------------------------------------------------------
// ----------------------------------------------------------------------------
void tuple_length_test()
{
typedef tuple<int, float, double> t1;
using tuples::cons;
typedef cons<int, cons< float, cons <double, tuples::null_type> > > t1_cons;
typedef tuple<> t2;
typedef tuples::null_type t3;
BOOST_STATIC_ASSERT(tuples::length<t1>::value == 3);
BOOST_STATIC_ASSERT(tuples::length<t1_cons>::value == 3);
BOOST_STATIC_ASSERT(tuples::length<t2>::value == 0);
BOOST_STATIC_ASSERT(tuples::length<t3>::value == 0);
}
// ----------------------------------------------------------------------------
// - main ---------------------------------------------------------------------
@ -436,5 +488,6 @@ int test_main(int, char *[]) {
ordering_test();
cons_test();
const_tuple_test();
tuple_length_test();
return 0;
}