drinkingtea/nostalgia
2
0
Fork 0
Code Issues 4 Pull Requests Actions Releases 13 Activity

[ox/std] Add some functions for comparing HashMap and SmallMap
All checks were successful
Build / build (push) Successful in 2m31s
Details

Browse Source
This commit is contained in:
Gary Talent
2024-05-10 23:58:35 -05:00
parent aeb1ef3b12
commit 09d840cfd0
2 changed files with 155 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
deps/ox/src/ox/std/test/CMakeLists.txt vendored
View File

@@ -12,8 +12,10 @@ add_test("[ox/std] ox_memcmp HIJKLMN != ABCDEFG" ${CMAKE_RUNTIME_OUTPUT_DIRECTOR
add_test("[ox/std] ox_memcmp ABCDEFG == ABCDEFG" ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/StdTest "ABCDEFG == ABCDEFG")
add_test("[ox/std] ox_memcmp ABCDEFGHI == ABCDEFG" ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/StdTest "ABCDEFGHI == ABCDEFG")
add_test("[ox/std] itoa" ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/StdTest "itoa")
add_test("[ox/std] BString" ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/StdTest "BString")
add_test("[ox/std] IString" ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/StdTest "IString")
add_test("[ox/std] String" ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/StdTest "String")
add_test("[ox/std] SmallMap" ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/StdTest "SmallMap")
add_test("[ox/std] SmallMap2" ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/StdTest "SmallMap2")
add_test("[ox/std] Vector" ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/StdTest "Vector")
add_test("[ox/std] HashMap" ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/StdTest "HashMap")
add_test("[ox/std] HeapMgr" ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/StdTest malloc)

156
deps/ox/src/ox/std/test/tests.cpp vendored
View File

@@ -6,13 +6,111 @@
* file, You can obtain one at https://mozilla.org/MPL/2.0/.
*/
#include "ox/std/def.hpp"
#if __has_include(<chrono>)
#include<chrono>
#endif
#include <ox/std/def.hpp>
#undef NDEBUG
#include <map>
#include <ox/std/uuid.hpp>
#include <ox/std/std.hpp>
[[nodiscard]]
static uint64_t nowMs() {
#if __has_include(<chrono>)
using namespace std::chrono;
return static_cast<uint64_t>(
duration_cast<milliseconds>(
system_clock::now().time_since_epoch()).count());
#else
return 0;
#endif
}
template<typename Map = ox::SmallMap<ox::String, ox::UUID>>
uint64_t timeMapStrToUuid(int elemCnt, int lookups, uint64_t seed = 4321) noexcept {
ox::UUID::seedGenerator({1234, seed});
Map map;
// setup test map
for (int i = 0; i < elemCnt; ++i) {
auto const uuid = ox::UUID::generate().unwrap();
map[uuid.toString()] = uuid;
}
auto const keys = map.keys();
ox::Random rand;
// start
auto const startTime = nowMs();
for (int i = 0; i < lookups; ++i) {
auto const&k = keys[rand.gen() % keys.size()];
map[k];
}
return nowMs() - startTime;
}
template<typename Map = ox::SmallMap<ox::UUID, ox::String>>
uint64_t timeMapUuidToStr(int elemCnt, int lookups, uint64_t seed = 4321) noexcept {
ox::UUID::seedGenerator({1234, seed});
Map map;
// setup test map
for (int i = 0; i < elemCnt; ++i) {
auto const uuid = ox::UUID::generate().unwrap();
map[uuid] = uuid.toString();
}
auto const keys = map.keys();
ox::Random rand;
// start
auto const startTime = nowMs();
for (int i = 0; i < lookups; ++i) {
auto const&k = keys[rand.gen() % keys.size()];
oxExpect(map[k], k.toString());
}
return nowMs() - startTime;
}
static ox::Error compareMaps(int lookupCnt = 1'000'000) {
auto const seed = nowMs();
uint64_t hashTime{};
uint64_t smallTime{};
int elemCnt = 1;
oxOut("UUIDStr to UUID:\n\n");
while (hashTime >= smallTime) {
smallTime = timeMapStrToUuid<ox::SmallMap<ox::UUIDStr, ox::UUID>>(elemCnt, lookupCnt, seed);
hashTime = timeMapStrToUuid<ox::HashMap<ox::UUIDStr, ox::UUID>>(elemCnt, lookupCnt, seed);
oxOutf(
"UUIDStr to UUID: elemCnt: {}, lookupCnt: {} - hash map time: {}ms, small map time: {}ms\n",
elemCnt, lookupCnt, hashTime, smallTime);
++elemCnt;
}
oxOut("\n\nString to UUID:\n\n");
hashTime = 0;
smallTime = 0;
elemCnt = 1;
while (hashTime >= smallTime) {
smallTime = timeMapStrToUuid<ox::SmallMap<ox::String, ox::UUID>>(elemCnt, lookupCnt, seed);
hashTime = timeMapStrToUuid<ox::HashMap<ox::String, ox::UUID>>(elemCnt, lookupCnt, seed);
oxOutf(
"String to UUID: elemCnt: {}, lookupCnt: {} - hash map time: {}ms, small map time: {}ms\n",
elemCnt, lookupCnt, hashTime, smallTime);
++elemCnt;
}
oxOut("\n\nUUID to UUIDStr:\n\n");
hashTime = 0;
smallTime = 0;
elemCnt = 1;
while (hashTime >= smallTime) {
smallTime = timeMapUuidToStr<ox::SmallMap<ox::UUID, ox::UUIDStr>>(elemCnt, lookupCnt, seed);
hashTime = timeMapUuidToStr<ox::HashMap<ox::UUID, ox::UUIDStr>>(elemCnt, lookupCnt, seed);
oxOutf(
"UUID to UUIDStr: elemCnt: {}, lookupCnt: {} - hash map time: {}ms, small map time: {}ms\n",
elemCnt, lookupCnt, hashTime, smallTime);
++elemCnt;
}
oxOut("\n");
return {};
}
static std::map<ox::StringView, ox::Error(*)()> tests = {
{
"malloc",
@@ -23,6 +121,8 @@ static std::map<ox::StringView, ox::Error(*)()> tests = {
auto a2 = static_cast<char*>(ox::heapmgr::malloc(5));
oxAssert(a1 >= buff.front().unwrap() && a1 < buff.back().unwrap(), "malloc is broken");
oxAssert(a2 >= buff.front().unwrap() && a2 < buff.back().unwrap() && a2 > a1 + 5, "malloc is broken");
ox::heapmgr::free(a1);
ox::heapmgr::free(a2);
return OxError(0);
}
},
@@ -67,14 +167,14 @@ static std::map<ox::StringView, ox::Error(*)()> tests = {
}
},
{
"BString",
"IString",
[]() {
ox::IString<5> s;
oxReturnError(s.append("A"));
oxReturnError(s.append("B"));
oxReturnError(s.append("9"));
oxReturnError(s.append("C"));
oxAssert(s == "AB9C", "BString append broken");
oxAssert(s == "AB9C", "IString append broken");
s = "asdf";
oxAssert(s == "asdf", "String assign broken");
oxAssert(s != "aoeu", "String assign broken");
@@ -134,10 +234,38 @@ static std::map<ox::StringView, ox::Error(*)()> tests = {
return OxError(0);
}
},
{
"SmallMap",
[] {
ox::SmallMap<ox::String, ox::String> map;
map["asdf"] = "aoeu";
oxExpect(map["asdf"], "aoeu");
oxExpect(map.size(), 1u);
oxExpect(map["aoeu"], "");
oxExpect(map.size(), 2u);
return OxError(0);
}
},
{
"SmallMap2",
[] {
ox::SmallMap<ox::String, int> si;
si["asdf"] = 42;
si["aoeu"] = 100;
oxAssert(si["asdf"] == 42, "asdf != 42");
oxAssert(si["aoeu"] == 100, "aoeu != 100");
ox::SmallMap<int, int> ii;
ii[4] = 42;
ii[5] = 100;
oxAssert(ii[4] == 42, "4 != 42");
oxAssert(ii[5] == 100, "5 != 100");
return OxError(0);
}
},
{
"HashMap",
[] {
ox::HashMap<const char*, int> si;
ox::HashMap<ox::String, int> si;
si["asdf"] = 42;
si["aoeu"] = 100;
oxAssert(si["asdf"] == 42, "asdf != 42");
@@ -150,6 +278,26 @@ static std::map<ox::StringView, ox::Error(*)()> tests = {
return OxError(0);
}
},
{
"TimeSmallMapMillion",
[] {
timeMapStrToUuid<ox::SmallMap<ox::String, ox::UUID>>(1'000, 1'000'000);
return ox::Error{};
}
},
{
"TimeHashMapMillion",
[] {
timeMapStrToUuid<ox::HashMap<ox::String, ox::UUID>>(1'000, 1'000'000);
return ox::Error{};
}
},
{
"CompareMaps",
[] {
return compareMaps();
}
},
{
"Serialize-Int",
[] {