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xo-alloc / xo-object: utest coverage + assorted bugfixes

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Roland Conybeare 2025-08-07 18:32:14 -05:00
commit bd00826448
34 changed files with 1069 additions and 326 deletions
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xo-alloc/utest/ObjectStatistics.test.cpp Normal file
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/* @file ObjectStatistics.test.cpp
*
* author: Roland Conybeare, Aug 2025
*/
#include "xo/alloc/ObjectStatistics.hpp"
#include "xo/reflect/Reflect.hpp"
#include "xo/indentlog/scope.hpp"
#include "xo/indentlog/print/ppstr.hpp"
#include "xo/indentlog/print/tostr.hpp"
#include "xo/indentlog/print/hex.hpp"
#include <catch2/catch.hpp>
namespace xo {
using xo::gc::ObjectStatistics;
using xo::gc::PerObjectTypeStatistics;
using xo::reflect::Reflect;
using xo::print::ppconfig;
namespace ut {
TEST_CASE("PerObjectTypeStatistics", "[alloc][gc]")
{
bool saved = tag_config::tag_color_enabled;
tag_config::tag_color_enabled = false;
PerObjectTypeStatistics stats;
std::string s = tostr(stats);
//std::cerr << hex_view(s.c_str(), s.c_str() + s.length(), true /*as_text*/) << std::endl;
REQUIRE(s == "<PerObjectTypeStatistics :td nullptr :scanned_n 0 :scanned_z 0 :survive_n 0 :survive_z 0>");
tag_config::tag_color_enabled = saved;
}
TEST_CASE("PerObjectTypeStatistics-1", "[alloc][gc]")
{
bool saved = tag_config::tag_color_enabled;
tag_config::tag_color_enabled = false;
PerObjectTypeStatistics stats;
stats.td_ = Reflect::require<bool>();
stats.scanned_n_ = 4;
stats.scanned_z_ = 16;
stats.survive_n_ = 2;
stats.survive_z_ = 8;
std::string s = tostr(stats);
//std::cerr << hex_view(s.c_str(), s.c_str() + s.length(), true /*as_text*/) << std::endl;
REQUIRE(s == "<PerObjectTypeStatistics :td bool :scanned_n 4 :scanned_z 16 :survive_n 2 :survive_z 8>");
tag_config::tag_color_enabled = saved;
}
TEST_CASE("ObjectStatistics", "[alloc][gc]")
{
bool saved = tag_config::tag_color_enabled;
tag_config::tag_color_enabled = false;
ObjectStatistics stats;
std::string s = tostr(stats);
REQUIRE(s == "<ObjectStatistics>");
tag_config::tag_color_enabled = saved;
}
TEST_CASE("ObjectStatistics-1", "[alloc][gc]")
{
bool saved = tag_config::tag_color_enabled;
tag_config::tag_color_enabled = false;
ObjectStatistics stats;
stats.per_type_stats_v_.push_back(PerObjectTypeStatistics());
std::string s = tostr(stats);
REQUIRE(s == "<ObjectStatistics :[0] <PerObjectTypeStatistics :td nullptr :scanned_n 0 :scanned_z 0 :survive_n 0 :survive_z 0>>");
tag_config::tag_color_enabled = saved;
}
TEST_CASE("ObjectStatistics-pretty", "[alloc][gc][pretty]")
{
bool saved = tag_config::tag_color_enabled;
tag_config::tag_color_enabled = false;
std::stringstream ss;
ppconfig ppc;
ObjectStatistics stats;
std::string actual = toppstr2(ppc, stats);
std::string expected
= ("<ObjectTypeStatistics :per_type_stats_v []>");
if (actual != expected) {
CHECK(actual == expected);
CHECK(actual.length() == expected.length());
auto a_ix = actual.begin();
auto e_ix = expected.begin();
std::size_t pos = 0;
while (a_ix != actual.end() && e_ix != expected.end()) {
INFO(xtag("pos", pos));
INFO(xtag("matching_prefix", std::string(actual.c_str(), pos)));
REQUIRE(*a_ix == *e_ix);
++a_ix;
++e_ix;
++pos;
}
}
REQUIRE(actual == expected);
tag_config::tag_color_enabled = saved;
}
TEST_CASE("ObjectStatistics-pretty-1", "[alloc][gc][pretty]")
{
bool saved = tag_config::tag_color_enabled;
tag_config::tag_color_enabled = false;
PerObjectTypeStatistics objstats;
objstats.td_ = Reflect::require<bool>();
objstats.scanned_n_ = 4;
objstats.scanned_z_ = 16;
objstats.survive_n_ = 2;
objstats.survive_z_ = 8;
std::stringstream ss;
ppconfig ppc;
ObjectStatistics stats;
stats.per_type_stats_v_.push_back(objstats);
std::string actual = toppstr2(ppc, stats);
std::string expected
= ("<ObjectTypeStatistics\n"
" :per_type_stats_v\n"
" [ <PerObjectTypeStatistics\n"
" :td bool\n"
" :scanned_n 4\n"
" :scanned_z 16\n"
" :survive_n 2\n"
" :survive_z 8> ]>");
if (actual != expected) {
CHECK(actual == expected);
CHECK(actual.length() == expected.length());
auto a_ix = actual.begin();
auto e_ix = expected.begin();
std::size_t pos = 0;
while (a_ix != actual.end() && e_ix != expected.end()) {
INFO(xtag("pos", pos));
INFO(xtag("matching_prefix", std::string(actual.c_str(), pos)));
REQUIRE(*a_ix == *e_ix);
++a_ix;
++e_ix;
++pos;
}
}
tag_config::tag_color_enabled = saved;
}
}
} /*namespace xo*/
/* ObjectStatistics.test.cpp */