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textmate/Frameworks/buffer/tests/t_indexed_map.cc
Allan Odgaard c2397484b8 Use C++11 for loop
Majority of the edits done using the following ruby script:

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            block_indent = nil
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    paths.each do |path|
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      cnt = 1
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      File.open(path, "w") { |io| io << src }
    end
2014-03-03 10:34:13 +07:00

372 lines
11 KiB
C++

#include <buffer/indexed_map.h>
#include <oak/oak.h>
static ssize_t const TestKeys[5][3] =
{
{ 10, 20, 30 },
{ 20, 30, 40 },
{ 30, 40, 50 },
{ 40, 50, 60 },
{ 50, 60, 70 }
};
template <typename T>
void seed_map (T& map)
{
for(size_t i = 1; i < 6; ++i)
map.set(i, i);
}
template <typename T>
std::vector< std::pair<ssize_t, size_t> > values (T const& map)
{
return std::vector< std::pair<ssize_t, size_t> >(map.begin(), map.end());
}
struct value_pair
{
size_t first; ssize_t second;
};
template <int N>
std::vector< std::pair<ssize_t, size_t> > expected (value_pair(&array)[N])
{
std::vector< std::pair<ssize_t, size_t> > res;
for(auto const& pair : array)
res.push_back(std::make_pair(pair.first, pair.second));
return res;
}
void test_basic ()
{
indexed_map_t<bool> map;
std::set<ssize_t> tmp;
while(tmp.size() < 2000)
tmp.insert((random() & 0xFFFFFF) - 0x7FFFFF);
std::vector<ssize_t> keys(tmp.begin(), tmp.end());
std::random_shuffle(keys.begin(), keys.end());
for(auto const& key : keys)
map.set(key, true);
std::vector<ssize_t> sorted;
std::transform(map.begin(), map.end(), back_inserter(sorted), [](std::pair<ssize_t, bool> const& p){ return p.first; });
OAK_ASSERT_EQ(tmp.size(), sorted.size());
OAK_ASSERT(std::equal(tmp.begin(), tmp.end(), sorted.begin()));
std::random_shuffle(keys.begin(), keys.end());
for(size_t i = keys.size() >> 1; i < keys.size(); ++i)
{
map.remove(keys[i]);
tmp.erase(keys[i]);
sorted.clear();
for(auto const& pair : map)
sorted.push_back(pair.first);
OAK_ASSERT_EQ(tmp.size(), sorted.size());
OAK_ASSERT(std::equal(tmp.begin(), tmp.end(), sorted.begin()));
}
keys.resize(keys.size() >> 1);
std::sort(keys.begin(), keys.end());
sorted.clear();
for(auto const& pair : map)
sorted.push_back(pair.first);
OAK_ASSERT_EQ(keys.size(), sorted.size());
OAK_ASSERT(std::equal(keys.begin(), keys.end(), sorted.begin()));
std::random_shuffle(sorted.begin(), sorted.end());
for(auto const& key : sorted)
map.remove(key);
OAK_ASSERT(map.empty());
}
void test_child_count ()
{
static std::vector<ssize_t> const TestKeys = { 10, 20, 30, 40, 50 };
std::vector<ssize_t> keys = TestKeys;
do {
std::next_permutation(keys.begin(), keys.end());
indexed_map_t<bool> map;
for(auto const& key : keys)
map.set(key, true);
OAK_ASSERT_EQ(map.size(), 5);
OAK_ASSERT_EQ(map.nth(0)->first, 10);
OAK_ASSERT_EQ(map.nth(1)->first, 20);
OAK_ASSERT_EQ(map.nth(2)->first, 30);
OAK_ASSERT_EQ(map.nth(3)->first, 40);
OAK_ASSERT_EQ(map.nth(4)->first, 50);
OAK_ASSERT_EQ(map.nth(0).index(), 0);
OAK_ASSERT_EQ(map.nth(1).index(), 1);
OAK_ASSERT_EQ(map.nth(2).index(), 2);
OAK_ASSERT_EQ(map.nth(3).index(), 3);
OAK_ASSERT_EQ(map.nth(4).index(), 4);
OAK_ASSERT_EQ(map.find(10).index(), 0);
OAK_ASSERT_EQ(map.find(20).index(), 1);
OAK_ASSERT_EQ(map.find(30).index(), 2);
OAK_ASSERT_EQ(map.find(40).index(), 3);
OAK_ASSERT_EQ(map.find(50).index(), 4);
map.remove(30);
OAK_ASSERT_EQ(map.size(), 4);
OAK_ASSERT_EQ(map.nth(0)->first, 10);
OAK_ASSERT_EQ(map.nth(1)->first, 20);
OAK_ASSERT_EQ(map.nth(2)->first, 40);
OAK_ASSERT_EQ(map.nth(3)->first, 50);
OAK_ASSERT_EQ(map.nth(0).index(), 0);
OAK_ASSERT_EQ(map.nth(1).index(), 1);
OAK_ASSERT_EQ(map.nth(2).index(), 2);
OAK_ASSERT_EQ(map.nth(3).index(), 3);
OAK_ASSERT_EQ(map.find(10).index(), 0);
OAK_ASSERT_EQ(map.find(20).index(), 1);
OAK_ASSERT_EQ(map.find(40).index(), 2);
OAK_ASSERT_EQ(map.find(50).index(), 3);
} while(keys != TestKeys);
}
void test_find ()
{
static std::vector<ssize_t> const TestKeys = { 10, 20, 30, 40, 50 };
std::vector<ssize_t> keys = TestKeys;
do {
std::next_permutation(keys.begin(), keys.end());
indexed_map_t<bool> map;
for(auto const& key : TestKeys)
map.set(key, true);
OAK_ASSERT_EQ(map.find(10-1).index(), 5);
OAK_ASSERT_EQ(map.find(20-1).index(), 5);
OAK_ASSERT_EQ(map.find(30-1).index(), 5);
OAK_ASSERT_EQ(map.find(40-1).index(), 5);
OAK_ASSERT_EQ(map.find(50-1).index(), 5);
OAK_ASSERT_EQ(map.find(10).index(), 0);
OAK_ASSERT_EQ(map.find(20).index(), 1);
OAK_ASSERT_EQ(map.find(30).index(), 2);
OAK_ASSERT_EQ(map.find(40).index(), 3);
OAK_ASSERT_EQ(map.find(50).index(), 4);
OAK_ASSERT_EQ(map.find(10+1).index(), 5);
OAK_ASSERT_EQ(map.find(20+1).index(), 5);
OAK_ASSERT_EQ(map.find(30+1).index(), 5);
OAK_ASSERT_EQ(map.find(40+1).index(), 5);
OAK_ASSERT_EQ(map.find(50+1).index(), 5);
} while(keys != TestKeys);
}
void test_lower_bound ()
{
static std::vector<ssize_t> const TestKeys = { 10, 20, 30, 40, 50 };
std::vector<ssize_t> keys = TestKeys;
do {
std::next_permutation(keys.begin(), keys.end());
indexed_map_t<bool> map;
for(auto const& key : TestKeys)
map.set(key, true);
OAK_ASSERT_EQ(map.lower_bound(10-1).index(), 0);
OAK_ASSERT_EQ(map.lower_bound(20-1).index(), 1);
OAK_ASSERT_EQ(map.lower_bound(30-1).index(), 2);
OAK_ASSERT_EQ(map.lower_bound(40-1).index(), 3);
OAK_ASSERT_EQ(map.lower_bound(50-1).index(), 4);
OAK_ASSERT_EQ(map.lower_bound(10).index(), 0);
OAK_ASSERT_EQ(map.lower_bound(20).index(), 1);
OAK_ASSERT_EQ(map.lower_bound(30).index(), 2);
OAK_ASSERT_EQ(map.lower_bound(40).index(), 3);
OAK_ASSERT_EQ(map.lower_bound(50).index(), 4);
OAK_ASSERT_EQ(map.lower_bound(10+1).index(), 1);
OAK_ASSERT_EQ(map.lower_bound(20+1).index(), 2);
OAK_ASSERT_EQ(map.lower_bound(30+1).index(), 3);
OAK_ASSERT_EQ(map.lower_bound(40+1).index(), 4);
OAK_ASSERT_EQ(map.lower_bound(50+1).index(), 5);
} while(keys != TestKeys);
}
void test_upper_bound ()
{
static std::vector<ssize_t> const TestKeys = { 10, 20, 30, 40, 50 };
std::vector<ssize_t> keys = TestKeys;
do {
std::next_permutation(keys.begin(), keys.end());
indexed_map_t<bool> map;
for(auto const& key : TestKeys)
map.set(key, true);
OAK_ASSERT_EQ(map.upper_bound(10-1).index(), 0);
OAK_ASSERT_EQ(map.upper_bound(20-1).index(), 1);
OAK_ASSERT_EQ(map.upper_bound(30-1).index(), 2);
OAK_ASSERT_EQ(map.upper_bound(40-1).index(), 3);
OAK_ASSERT_EQ(map.upper_bound(50-1).index(), 4);
OAK_ASSERT_EQ(map.upper_bound(10).index(), 1);
OAK_ASSERT_EQ(map.upper_bound(20).index(), 2);
OAK_ASSERT_EQ(map.upper_bound(30).index(), 3);
OAK_ASSERT_EQ(map.upper_bound(40).index(), 4);
OAK_ASSERT_EQ(map.upper_bound(50).index(), 5);
OAK_ASSERT_EQ(map.upper_bound(10+1).index(), 1);
OAK_ASSERT_EQ(map.upper_bound(20+1).index(), 2);
OAK_ASSERT_EQ(map.upper_bound(30+1).index(), 3);
OAK_ASSERT_EQ(map.upper_bound(40+1).index(), 4);
OAK_ASSERT_EQ(map.upper_bound(50+1).index(), 5);
} while(keys != TestKeys);
}
void test_preserve ()
{
indexed_map_t<size_t> nonPreserveLeft;
seed_map(nonPreserveLeft);
nonPreserveLeft.replace(2, 4, 2, false /* bindRight */);
value_pair nonPreserveLeftPost[] = { { 1, 1 }, { 2, 2 }, { 5, 5 } };
OAK_ASSERT_EQ(values(nonPreserveLeft), expected(nonPreserveLeftPost));
indexed_map_t<size_t> nonPreserveRight;
seed_map(nonPreserveRight);
nonPreserveRight.replace(2, 4, 2, true /* bindRight */);
value_pair nonPreserveRightPost[] = { { 1, 1 }, { 4, 4 }, { 5, 5 } };
OAK_ASSERT_EQ(values(nonPreserveRight), expected(nonPreserveRightPost));
}
void test_bind_right ()
{
for(auto const& row : TestKeys)
{
std::vector<ssize_t> keys(std::begin(row), std::end(row));
do {
indexed_map_t<bool> map;
ssize_t pivot = 30, pad = 5;
std::vector<ssize_t> expected, actual;
for(auto const& key : keys)
{
map.set(key, true);
expected.push_back(key < pivot ? key : key + pad);
}
map.replace(pivot, pivot, pad, true /* bindRight */);
std::sort(expected.begin(), expected.end());
std::transform(map.begin(), map.end(), back_inserter(actual), [](std::pair<ssize_t, bool> const& p){ return p.first; });
OAK_ASSERT_EQ(actual, expected);
std::next_permutation(keys.begin(), keys.end());
} while(!std::equal(keys.begin(), keys.end(), std::begin(row)));
}
}
void test_bind_left ()
{
for(auto const& row : TestKeys)
{
std::vector<ssize_t> keys(std::begin(row), std::end(row));
do {
indexed_map_t<bool> map;
ssize_t pivot = 30, pad = 5;
std::vector<ssize_t> expected, actual;
for(auto const& key : keys)
{
map.set(key, true);
expected.push_back(key <= pivot ? key : key + pad);
}
map.replace(pivot, pivot, pad, false /* bindRight */);
std::sort(expected.begin(), expected.end());
std::transform(map.begin(), map.end(), back_inserter(actual), [](std::pair<ssize_t, bool> const& p){ return p.first; });
OAK_ASSERT_EQ(actual, expected);
std::next_permutation(keys.begin(), keys.end());
} while(!std::equal(keys.begin(), keys.end(), std::begin(row)));
}
}
void test_duplicate ()
{
indexed_map_t<bool> map;
ssize_t random[] = { 2, 7, 13, 15, 29 };
std::random_shuffle(random, random + sizeofA(random));
for(auto i : random)
map.set(i, true);
std::vector<bool> values;
std::transform(map.begin(), map.end(), back_inserter(values), [](std::pair<ssize_t, bool> const& p){ return p.second; });
OAK_ASSERT_EQ(values.size(), sizeofA(random));
OAK_ASSERT(std::find(values.begin(), values.end(), false) == values.end());
std::random_shuffle(random, random + sizeofA(random));
for(auto i : random)
map.set(i, false);
values.clear();
std::transform(map.begin(), map.end(), back_inserter(values), [](std::pair<ssize_t, bool> const& p){ return p.second; });
OAK_ASSERT_EQ(values.size(), sizeofA(random));
OAK_ASSERT(std::find(values.begin(), values.end(), true) == values.end());
}
void test_bind_left_right ()
{
indexed_map_t<bool> map;
ssize_t random[] = { 2, 7, 13, 15, 29 };
std::random_shuffle(random, random + sizeofA(random));
for(auto i : random)
map.set(i, true);
for(size_t from = 0; from < 30; ++from)
{
for(size_t to = from; to < 30; ++to)
{
for(size_t len = 0; len < 10; ++len)
{
indexed_map_t<bool> left = map, right = map;
left.replace(from, to, len, false /* bindRight */);
right.replace(from, to, len, true /* bindRight */);
std::vector<ssize_t> sortedLeft, sortedRight;
std::transform(left.begin(), left.end(), back_inserter(sortedLeft), [](std::pair<ssize_t, bool> const& p){ return p.first; });
std::transform(right.begin(), right.end(), back_inserter(sortedRight), [](std::pair<ssize_t, bool> const& p){ return p.first; });
std::set<ssize_t> keysLeft, keysRight;
for(auto i : random)
{
if(!(from < i && i <= to))
keysLeft.insert(i > to ? i - (to - from) + len : i);
if(!(from <= i && i < to))
keysRight.insert(i >= to ? i - (to - from) + len : i);
}
OAK_ASSERT_EQ(sortedLeft.size(), keysLeft.size());
OAK_ASSERT_EQ(sortedRight.size(), keysRight.size());
OAK_ASSERT(std::equal(sortedLeft.begin(), sortedLeft.end(), keysLeft.begin()));
OAK_ASSERT(std::equal(sortedRight.begin(), sortedRight.end(), keysRight.begin()));
}
}
}
}