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more test coverage

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This commit is contained in:
Hans Dembinski 2016-05-11 22:57:29 -04:00
parent 7eb44a69cd
commit 087623e551
2 changed files with 30 additions and 11 deletions
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1
src/nstore.cpp
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@ -100,6 +100,7 @@ nstore::variance(size_type i)
#undef BOOST_HISTOGRAM_NSTORE_VARIANCE
case dw: return ((wtype*)buffer_)[i].w2;
}
BOOST_ASSERT(!"never arrive here");
return 0.0;
}

40
test/nstore_test.cpp
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@ -25,7 +25,7 @@ BOOST_AUTO_TEST_CASE(nstore_bad_alloc)
std::bad_alloc);
}
BOOST_AUTO_TEST_CASE(nstore_grow)
BOOST_AUTO_TEST_CASE(nstore_grow_1)
{
double x = 1.0;
nstore n(1);
@ -35,17 +35,35 @@ BOOST_AUTO_TEST_CASE(nstore_grow)
x += x;
BOOST_CHECK_EQUAL(n.value(0), x);
BOOST_CHECK_EQUAL(n.variance(0), x);
nstore w(1);
w.increase(0, 0.0);
w = n;
BOOST_CHECK_EQUAL(w.value(0), x);
nstore m(1);
m = n;
m.increase(0);
BOOST_CHECK_EQUAL(m.value(0), x + 1.0);
BOOST_CHECK_EQUAL(m.variance(0), x + 1.0);
}
BOOST_CHECK_EQUAL(n.variance(0), x);
}
BOOST_AUTO_TEST_CASE(nstore_grow_2)
{
nstore n(1);
n.increase(0);
for (unsigned i = 0; i < 64; ++i) {
n += n;
nstore a(1);
a.increase(0, 0.0); // converts to wtype
a = n;
BOOST_CHECK_EQUAL(a.value(0), n.value(0));
BOOST_CHECK_EQUAL(a.variance(0), n.variance(0));
}
}
BOOST_AUTO_TEST_CASE(nstore_grow_3)
{
nstore n(1);
n.increase(0);
for (unsigned i = 0; i < 64; ++i) {
n += n;
nstore a(1);
a += n;
a.increase(0, 0.0); // converts to wtype
BOOST_CHECK_EQUAL(a.value(0), n.value(0));
BOOST_CHECK_EQUAL(a.variance(0), n.variance(0));
}
}
BOOST_AUTO_TEST_CASE(nstore_bad_add)