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bitset

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This commit is contained in:
Joe Thornber
2013-03-14 13:13:18 +00:00
parent add23c1709
commit 12dff31358
6 changed files with 477 additions and 16 deletions
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59
unit-tests/array_t.cc
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@ -20,6 +20,8 @@
#include "persistent-data/space-maps/core.h"
#include "persistent-data/data-structures/array.h"
#include <vector>
#define BOOST_TEST_MODULE ArrayTests
#include <boost/test/included/unit_test.hpp>
@ -52,6 +54,14 @@ namespace {
return a;
}
typename array64::ptr
open_array(block_address root, unsigned nr_entries) {
uint64_traits::ref_counter rc;
typename array64::ptr a(new array64(create_tm(), rc, root, nr_entries));
return a;
}
}
//----------------------------------------------------------------
@ -96,6 +106,7 @@ unsigned array_size(T (&)[size]) {
BOOST_AUTO_TEST_CASE(grow)
{
unsigned const COUNT = 10000;
unsigned const STEPS[] = {
17, 71, 137, 277, 439, 683, 967
};
@ -103,20 +114,56 @@ BOOST_AUTO_TEST_CASE(grow)
for (unsigned s = 0; s < array_size(STEPS); s++) {
unsigned step = STEPS[s];
cerr << "testing grow with step size " << step << endl;
unsigned const COUNT = 10000;
vector<unsigned> chunks;
for (unsigned c = 0; c < COUNT; c += step)
chunks.push_back(c);
chunks.push_back(COUNT);
array<uint64_traits>::ptr a = create_array(0, 123);
for (unsigned i = 0; i < COUNT; i = min(i + step, COUNT)) {
a->grow(i + step, i);
for (unsigned i = 1; i < chunks.size(); i++) {
if (i > 1)
BOOST_CHECK_EQUAL(a->get(chunks[i - 1] - 1), i - 1);
for (unsigned j = i; j < i + step; j++)
a->grow(chunks[i], i);
if (i > 1)
BOOST_CHECK_EQUAL(a->get(chunks[i - 1] - 1), i - 1);
for (unsigned j = chunks[i - 1]; j < chunks[i]; j++)
BOOST_CHECK_EQUAL(a->get(j), i);
BOOST_CHECK_THROW(a->get(i + step), runtime_error);
BOOST_CHECK_THROW(a->get(chunks[i] + 1), runtime_error);
}
}
}
BOOST_AUTO_TEST_CASE(reopen_array)
{
unsigned const COUNT = 10000;
block_address root;
{
typename array64::ptr a = create_array(COUNT, 123);
for (unsigned i = 0; i < COUNT; i += 7)
a->set(i, 234);
root = a->get_root();
}
{
typename array64::ptr a = open_array(root, COUNT);
for (unsigned i = 0; i < COUNT; i++)
BOOST_CHECK_EQUAL(a->get(i), i % 7 ? 123: 234);
}
}
BOOST_AUTO_TEST_CASE(destroy)
{
// FIXME: pending
}
//----------------------------------------------------------------