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#include "profiler.h"
#include <library/cpp/testing/unittest/registar.h>
namespace NAllocProfiler {
////////////////////////////////////////////////////////////////////////////////
Y_UNIT_TEST_SUITE(Profiler) {
Y_UNIT_TEST(StackCollection)
{
TStringStream str;
NAllocProfiler::StartAllocationSampling(true);
TVector<TAutoPtr<int>> test;
// Do many allocations and no deallocations
for (int i = 0; i < 10000; ++i) {
test.push_back(new int);
}
NAllocProfiler::StopAllocationSampling(str);
//Cout << str.Str() << Endl;
#if !defined(ARCH_AARCH64)
/* Check that output resembles this:
STACK #2: 0 Allocs: 10 Frees: 0 CurrentSize: 40
0000000000492353 ??
000000000048781F operator new(unsigned long) +1807
00000000003733FA NAllocProfiler::NTestSuiteProfiler::TTestCaseStackCollection::Execute_(NUnitTest::TTestContext&) +218
00000000004A1938 NUnitTest::TTestBase::Run(std::__y1::function<void ()>, TString, char const*, bool) +120
0000000000375656 NAllocProfiler::NTestSuiteProfiler::TCurrentTest::Execute() +342
00000000004A20CF NUnitTest::TTestFactory::Execute() +847
000000000049922D NUnitTest::RunMain(int, char**) +1965
00007FF665778F45 __libc_start_main +245
*/
UNIT_ASSERT_STRING_CONTAINS(str.Str(), "StackCollection");
UNIT_ASSERT_STRING_CONTAINS(str.Str(), "NUnitTest::TTestBase::Run");
UNIT_ASSERT_STRING_CONTAINS(str.Str(), "NAllocProfiler::NTestSuiteProfiler::TCurrentTest::Execute");
UNIT_ASSERT_STRING_CONTAINS(str.Str(), "NUnitTest::TTestFactory::Execute");
UNIT_ASSERT_STRING_CONTAINS(str.Str(), "NUnitTest::RunMain");
#endif
}
class TAllocDumper : public NAllocProfiler::TAllocationStatsDumper {
public:
explicit TAllocDumper(IOutputStream& out) : NAllocProfiler::TAllocationStatsDumper(out) {}
TString FormatTag(int tag) override {
UNIT_ASSERT_VALUES_EQUAL(tag, 42);
return "TAG_NAME_42";
}
};
Y_UNIT_TEST(TagNames)
{
TStringStream str;
NAllocProfiler::StartAllocationSampling(true);
TVector<TAutoPtr<int>> test;
NAllocProfiler::TProfilingScope scope(42);
// Do many allocations and no deallocations
for (int i = 0; i < 10000; ++i) {
test.push_back(new int);
}
TAllocDumper dumper(str);
NAllocProfiler::StopAllocationSampling(dumper);
#if !defined(ARCH_AARCH64)
UNIT_ASSERT_STRING_CONTAINS(str.Str(), "TAG_NAME_42");
#endif
}
}
}
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