storage.test.cc File Reference

#include <gtest/gtest-spi.h>
#include <gtest/gtest.h>
#include <cmath>
#include "base/gtest/cur_tick_fake.hh"
#include "base/stats/storage.hh"

Go to the source code of this file.

Classes
struct	ValueSamples
	A pair of value and its number of samples, used for sampling. More...
class	MockInfo
	A mocked info class. More...

Functions
void	increaseTick ()
	Increases the current tick by one. More...
	TEST (StatsStatStorTest, SetValueResult)
	Test setting and getting a value to the storage. More...
	TEST (StatsStatStorTest, Prepare)
	Test if prepare does not change the value. More...
	TEST (StatsStatStorTest, IncDec)
	Test whether incrementing and decrementing work as expected. More...
	TEST (StatsStatStorTest, ZeroReset)
	Test whether zero is correctly set as the reset value. More...
	TEST (StatsAvgStorTest, SetValueResult)
	Test setting and getting a value to the storage. More...
	TEST (StatsAvgStorTest, Prepare)
	Test whether getting the result in a different tick does not trigger an assertion if storage is prepared. More...
	TEST (StatsAvgStorTest, IncDec)
	Test whether incrementing and decrementing work as expected. More...
	TEST (StatsAvgStorTest, ZeroReset)
	Test whether zero is correctly set as the reset value. More...
	TEST (StatsDistStorTest, ZeroReset)
	Test whether zero is correctly set as the reset value. More...
	TEST (StatsDistStorTest, Size)
	Test that the size of this storage is equal to its counters vector's size, and that after it has been set, nothing can modify it. More...
void	checkExpectedDistData (const Stats::DistData &data, const Stats::DistData &expected_data, bool no_log=true)
	Compare both dist datas to see if their contents match. More...
void	prepareCheckDistStor (Stats::DistStor::Params &params, ValueSamples *values, int num_values, Stats::DistData &expected_data)
	Auxiliary function that finishes preparing the DistStor's expected values, perform the calls to the storage's sample, and compares the expected data. More...
	TEST (StatsDistStorTest, SamplePrepareSingle)
	Test setting and getting value from storage. More...
	TEST (StatsDistStorTest, SamplePrepareMultiple)
	Test setting and getting value from storage with multiple values. More...
	TEST (StatsDistStorTest, Reset)
	Test resetting storage. More...
	TEST (StatsHistStorTest, ZeroReset)
	Test whether zero is correctly set as the reset value. More...
	TEST (StatsHistStorTest, Size)
	Test that the size of this storage is equal to its counters vector's size, and that after it has been set, nothing can modify it. More...
void	prepareCheckHistStor (Stats::HistStor::Params &params, ValueSamples *values, int num_values, Stats::DistData &expected_data)
	Auxiliary function that finishes preparing the HistStor's expected values, perform the calls to the storage's sample, and compares the expected data. More...
	TEST (StatsHistStorTest, SamplePrepareFit)
	Test samples that fit in the initial buckets, and therefore do not need to grow up. More...
	TEST (StatsHistStorTest, SamplePrepareSingleGrowUp)
	Test samples that do not fit in the initial buckets, and therefore have to grow up once. More...
	TEST (StatsHistStorTest, SamplePrepareMultipleGrowUp)
	Test samples that do not fit in the initial buckets, and therefore have to grow up a few times. More...
	TEST (StatsHistStorTest, SamplePrepareGrowDownOddBuckets)
	Test samples that have a negative value, and therefore do not fit in the initial buckets. More...
	TEST (StatsHistStorTest, SamplePrepareGrowDownEvenBuckets)
	Test samples that have a negative value, and therefore do not fit in the initial buckets. More...
	TEST (StatsHistStorTest, SamplePrepareGrowDownGrowOutOddBuckets)
	Test samples that have one low negative value, and therefore do not fit in the initial buckets and have to grow down a few times. More...
	TEST (StatsHistStorTest, SamplePrepareGrowDownGrowOutEvenBuckets)
	Test samples that have one low negative value, and therefore do not fit in the initial buckets and have to grow down a few times. More...
	TEST (StatsHistStorTest, SamplePrepareMultipleGrowOddBuckets)
	Test a complex sample set with negative values, and therefore multiple grows will happen. More...
	TEST (StatsHistStorTest, SamplePrepareMultipleGrowEvenBuckets)
	Test a complex sample set with negative values, and therefore multiple grows will happen. More...
	TEST (StatsHistStorTest, Reset)
	Test resetting storage. More...
	TEST (StatsHistStorTest, Add)
	Test merging two histograms. More...
	TEST (StatsSampleStorTest, ZeroReset)
	Test whether zero is correctly set as the reset value. More...
	TEST (StatsSampleStorTest, SamplePrepare)
	Test setting and getting value from storage. More...
	TEST (StatsSampleStorTest, Size)
	The size is always 1, no matter which functions have been called. More...
	TEST (StatsAvgSampleStorTest, ZeroReset)
	Test whether zero is correctly set as the reset value. More...
	TEST (StatsAvgSampleStorTest, SamplePrepare)
	Test setting and getting value from storage. More...
	TEST (StatsAvgSampleStorTest, Size)
	The size is always 1, no matter which functions have been called. More...
	TEST (StatsSparseHistStorTest, ZeroReset)
	Test whether zero is correctly set as the reset value. More...
	TEST (StatsSparseHistStorTest, SamplePrepare)
	Test setting and getting value from storage. More...

Variables
GTestTickHandler	tickHandler

Function Documentation

checkExpectedDistData()

void checkExpectedDistData	(	const Stats::DistData &	data,
		const Stats::DistData &	expected_data,
		bool	no_log = true
	)

Compare both dist datas to see if their contents match.

Parameters

data	The data being tested.
expected_data	The ground truth.
no_log	Whether log should not be compared.

Definition at line 338 of file storage.test.cc.

References Stats::DistData::bucket_size, Stats::DistData::cvec, data, ArmISA::i, Stats::DistData::logs, Stats::DistData::max, Stats::DistData::max_val, Stats::DistData::min, Stats::DistData::min_val, Stats::DistData::samples, Stats::DistData::squares, Stats::DistData::sum, and Stats::DistData::type.

Referenced by prepareCheckDistStor(), prepareCheckHistStor(), and TEST().

increaseTick()

void increaseTick

(

)

Increases the current tick by one.

Definition at line 41 of file storage.test.cc.

References curTick(), and tickHandler.

Referenced by TEST().

prepareCheckDistStor()

void prepareCheckDistStor	(	Stats::DistStor::Params &	params,
		ValueSamples *	values,
		int	num_values,
		Stats::DistData &	expected_data
	)

Auxiliary function that finishes preparing the DistStor's expected values, perform the calls to the storage's sample, and compares the expected data.

Parameters

params	The params containing the number of buckets.
values	The value-num_sample pairs to be sampled.
num_values	Number of values in the values array.
expected_data	Expected data after sampling, with the following values setup to the expected values: bucket_size, min, max_val, and cvec.

Definition at line 370 of file storage.test.cc.

References checkExpectedDistData(), data, ArmISA::i, Stats::DistData::logs, Stats::DistData::max, Stats::DistStor::Params::max, Stats::DistData::min, Stats::DistStor::Params::min, ValueSamples::numSamples, Stats::DistStor::prepare(), Stats::DistStor::sample(), Stats::DistData::samples, Stats::DistData::squares, Stats::DistData::sum, X86ISA::val, and ValueSamples::value.

Referenced by TEST().

prepareCheckHistStor()

void prepareCheckHistStor	(	Stats::HistStor::Params &	params,
		ValueSamples *	values,
		int	num_values,
		Stats::DistData &	expected_data
	)

Auxiliary function that finishes preparing the HistStor's expected values, perform the calls to the storage's sample, and compares the expected data.

Parameters

params	The params containing the number of buckets.
values	The value-num_sample pairs to be sampled.
num_values	Number of values in the values array.
expected_data	Expected data after sampling, with the following values setup to the expected values: bucket_size, min, max_val, and cvec.

Definition at line 579 of file storage.test.cc.

References Stats::DistData::bucket_size, checkExpectedDistData(), data, ArmISA::i, Stats::DistData::logs, Stats::DistData::max, Stats::DistData::max_val, Stats::DistData::min, Stats::DistData::min_val, ValueSamples::numSamples, Stats::HistStor::prepare(), Stats::HistStor::sample(), Stats::DistData::samples, Stats::DistData::squares, Stats::DistData::sum, X86ISA::val, and ValueSamples::value.

Referenced by TEST().

TEST() [1/34]

TEST	(	StatsAvgSampleStorTest	,
		SamplePrepare
	)

Test setting and getting value from storage.

Definition at line 1127 of file storage.test.cc.

References curTick(), data, Stats::Deviation, ArmISA::i, increaseTick(), ValueSamples::numSamples, Stats::AvgSampleStor::prepare(), Stats::AvgSampleStor::reset(), Stats::AvgSampleStor::sample(), Stats::DistData::squares, Stats::DistData::sum, Stats::DistData::type, X86ISA::val, and ValueSamples::value.

TEST() [2/34]

TEST	(	StatsAvgSampleStorTest	,
		Size
	)

The size is always 1, no matter which functions have been called.

Definition at line 1180 of file storage.test.cc.

References data, Stats::AvgSampleStor::prepare(), Stats::AvgSampleStor::reset(), Stats::AvgSampleStor::sample(), Stats::AvgSampleStor::size(), X86ISA::val, and Stats::AvgSampleStor::zero().

TEST() [3/34]

TEST	(	StatsAvgSampleStorTest	,
		ZeroReset
	)

Test whether zero is correctly set as the reset value.

The test order is to check if it is initially zero on creation, then it is made non zero, and finally reset to zero.

Definition at line 1110 of file storage.test.cc.

References Stats::AvgSampleStor::reset(), Stats::AvgSampleStor::sample(), X86ISA::val, and Stats::AvgSampleStor::zero().

TEST() [4/34]

TEST	(	StatsAvgStorTest	,
		IncDec
	)

Test whether incrementing and decrementing work as expected.

Definition at line 220 of file storage.test.cc.

References Stats::AvgStor::dec(), Stats::AvgStor::inc(), Stats::AvgStor::set(), X86ISA::val, and Stats::AvgStor::value().

TEST() [5/34]

TEST	(	StatsAvgStorTest	,
		Prepare
	)

Test whether getting the result in a different tick does not trigger an assertion if storage is prepared.

Definition at line 194 of file storage.test.cc.

References curTick(), increaseTick(), Stats::AvgStor::prepare(), Stats::AvgStor::result(), Stats::AvgStor::set(), Stats::total, X86ISA::val, and Stats::AvgStor::value().

TEST() [6/34]

TEST	(	StatsAvgStorTest	,
		SetValueResult
	)

Test setting and getting a value to the storage.

Definition at line 152 of file storage.test.cc.

References curTick(), increaseTick(), Stats::AvgStor::result(), Stats::AvgStor::set(), Stats::total, X86ISA::val, and Stats::AvgStor::value().

TEST() [7/34]

TEST	(	StatsAvgStorTest	,
		ZeroReset
	)

Test whether zero is correctly set as the reset value.

The test order is to check if it is initially zero on creation, then it is made non zero, and finally reset to zero.

Definition at line 252 of file storage.test.cc.

References Stats::AvgStor::inc(), increaseTick(), Stats::AvgStor::reset(), X86ISA::val, and Stats::AvgStor::zero().

TEST() [8/34]

TEST	(	StatsDistStorTest	,
		Reset
	)

Test resetting storage.

Definition at line 462 of file storage.test.cc.

References Stats::DistData::bucket_size, Stats::DistStor::Params::bucket_size, Stats::DistStor::Params::buckets, checkExpectedDistData(), Stats::DistData::cvec, data, Stats::Dist, ArmISA::i, Stats::DistData::max, Stats::DistStor::Params::max, Stats::DistData::max_val, Stats::DistData::min, Stats::DistStor::Params::min, Stats::DistData::min_val, Stats::DistData::overflow, Stats::DistStor::prepare(), Stats::DistStor::reset(), Stats::DistStor::sample(), Stats::DistData::samples, Stats::DistData::squares, Stats::DistData::sum, Stats::DistData::type, and Stats::DistData::underflow.

TEST() [9/34]

TEST	(	StatsDistStorTest	,
		SamplePrepareMultiple
	)

Test setting and getting value from storage with multiple values.

Definition at line 425 of file storage.test.cc.

References Stats::DistData::bucket_size, Stats::DistStor::Params::bucket_size, Stats::DistStor::Params::buckets, Stats::DistData::cvec, Stats::Dist, Stats::DistData::max_val, Stats::DistData::min_val, Stats::DistData::overflow, prepareCheckDistStor(), Stats::DistData::samples, Stats::DistData::squares, Stats::DistData::sum, Stats::DistData::type, and Stats::DistData::underflow.

TEST() [10/34]

TEST	(	StatsDistStorTest	,
		SamplePrepareSingle
	)

Test setting and getting value from storage.

Definition at line 402 of file storage.test.cc.

References Stats::DistData::bucket_size, Stats::DistStor::Params::bucket_size, Stats::DistStor::Params::buckets, Stats::DistData::cvec, Stats::Dist, Stats::DistData::max_val, Stats::DistData::min_val, Stats::DistData::overflow, prepareCheckDistStor(), Stats::DistData::type, and Stats::DistData::underflow.

TEST() [11/34]

TEST	(	StatsDistStorTest	,
		Size
	)

Test that the size of this storage is equal to its counters vector's size, and that after it has been set, nothing can modify it.

Definition at line 308 of file storage.test.cc.

References data, Stats::DistStor::prepare(), Stats::DistStor::reset(), Stats::DistStor::sample(), Stats::DistStor::size(), X86ISA::val, and Stats::DistStor::zero().

TEST() [12/34]

TEST	(	StatsDistStorTest	,
		ZeroReset
	)

Test whether zero is correctly set as the reset value.

The test order is to check if it is initially zero on creation, then it is made non zero, and finally reset to zero.

Definition at line 286 of file storage.test.cc.

References Stats::DistStor::reset(), Stats::DistStor::sample(), X86ISA::val, and Stats::DistStor::zero().

TEST() [13/34]

TEST	(	StatsHistStorTest	,
		Add
	)

Test merging two histograms.

Definition at line 955 of file storage.test.cc.

References Stats::HistStor::add(), Stats::DistData::bucket_size, Stats::HistStor::Params::buckets, checkExpectedDistData(), Stats::DistData::cvec, data, Stats::Hist, ArmISA::i, Stats::DistData::logs, Stats::DistData::max, Stats::DistData::max_val, Stats::DistData::min, Stats::DistData::min_val, Stats::HistStor::prepare(), Stats::HistStor::sample(), Stats::DistData::samples, Stats::DistData::squares, Stats::DistData::sum, and Stats::DistData::type.

TEST() [14/34]

TEST	(	StatsHistStorTest	,
		Reset
	)

Test resetting storage.

Definition at line 892 of file storage.test.cc.

References Stats::DistData::bucket_size, Stats::HistStor::Params::buckets, Stats::DistData::cvec, Stats::Hist, ArmISA::i, Stats::DistData::max_val, Stats::DistData::min, prepareCheckHistStor(), Stats::HistStor::reset(), Stats::HistStor::sample(), and Stats::DistData::type.

TEST() [15/34]

TEST	(	StatsHistStorTest	,
		SamplePrepareFit
	)

Test samples that fit in the initial buckets, and therefore do not need to grow up.

Definition at line 620 of file storage.test.cc.

References Stats::DistData::bucket_size, Stats::HistStor::Params::buckets, Stats::DistData::cvec, Stats::Hist, Stats::DistData::max_val, Stats::DistData::min, prepareCheckHistStor(), and Stats::DistData::type.

TEST() [16/34]

TEST	(	StatsHistStorTest	,
		SamplePrepareGrowDownEvenBuckets
	)

Test samples that have a negative value, and therefore do not fit in the initial buckets.

Since this involves using negative values, the logs become irrelevant.

Definition at line 739 of file storage.test.cc.

References Stats::DistData::bucket_size, Stats::HistStor::Params::buckets, Stats::DistData::cvec, Stats::Hist, Stats::DistData::max_val, Stats::DistData::min, prepareCheckHistStor(), and Stats::DistData::type.

TEST() [17/34]

TEST	(	StatsHistStorTest	,
		SamplePrepareGrowDownGrowOutEvenBuckets
	)

Test samples that have one low negative value, and therefore do not fit in the initial buckets and have to grow down a few times.

Since this involves using negative values, the logs become irrelevant.

Definition at line 801 of file storage.test.cc.

References Stats::DistData::bucket_size, Stats::HistStor::Params::buckets, Stats::DistData::cvec, Stats::Hist, Stats::DistData::max_val, Stats::DistData::min, prepareCheckHistStor(), and Stats::DistData::type.

TEST() [18/34]

TEST	(	StatsHistStorTest	,
		SamplePrepareGrowDownGrowOutOddBuckets
	)

Test samples that have one low negative value, and therefore do not fit in the initial buckets and have to grow down a few times.

Since this involves using negative values, the logs become irrelevant.

Definition at line 769 of file storage.test.cc.

References Stats::DistData::bucket_size, Stats::HistStor::Params::buckets, Stats::DistData::cvec, Stats::Hist, Stats::DistData::max_val, Stats::DistData::min, prepareCheckHistStor(), and Stats::DistData::type.

TEST() [19/34]

TEST	(	StatsHistStorTest	,
		SamplePrepareGrowDownOddBuckets
	)

Test samples that have a negative value, and therefore do not fit in the initial buckets.

Since this involves using negative values, the logs become irrelevant.

Definition at line 707 of file storage.test.cc.

References Stats::DistData::bucket_size, Stats::HistStor::Params::buckets, Stats::DistData::cvec, Stats::Hist, Stats::DistData::max_val, Stats::DistData::min, prepareCheckHistStor(), and Stats::DistData::type.

TEST() [20/34]

TEST	(	StatsHistStorTest	,
		SamplePrepareMultipleGrowEvenBuckets
	)

Test a complex sample set with negative values, and therefore multiple grows will happen.

Since this involves using negative values, the logs become irrelevant.

Definition at line 865 of file storage.test.cc.

References Stats::DistData::bucket_size, Stats::HistStor::Params::buckets, Stats::DistData::cvec, Stats::Hist, Stats::DistData::max_val, Stats::DistData::min, prepareCheckHistStor(), and Stats::DistData::type.

TEST() [21/34]

TEST	(	StatsHistStorTest	,
		SamplePrepareMultipleGrowOddBuckets
	)

Test a complex sample set with negative values, and therefore multiple grows will happen.

Since this involves using negative values, the logs become irrelevant.

Definition at line 832 of file storage.test.cc.

References Stats::DistData::bucket_size, Stats::HistStor::Params::buckets, Stats::DistData::cvec, Stats::Hist, Stats::DistData::max_val, Stats::DistData::min, prepareCheckHistStor(), and Stats::DistData::type.

TEST() [22/34]

TEST	(	StatsHistStorTest	,
		SamplePrepareMultipleGrowUp
	)

Test samples that do not fit in the initial buckets, and therefore have to grow up a few times.

Definition at line 677 of file storage.test.cc.

References Stats::DistData::bucket_size, Stats::HistStor::Params::buckets, Stats::DistData::cvec, Stats::Hist, Stats::DistData::max_val, Stats::DistData::min, prepareCheckHistStor(), and Stats::DistData::type.

TEST() [23/34]

TEST	(	StatsHistStorTest	,
		SamplePrepareSingleGrowUp
	)

Test samples that do not fit in the initial buckets, and therefore have to grow up once.

Definition at line 648 of file storage.test.cc.

References Stats::DistData::bucket_size, Stats::HistStor::Params::buckets, Stats::DistData::cvec, Stats::Hist, Stats::DistData::max_val, Stats::DistData::min, prepareCheckHistStor(), and Stats::DistData::type.

TEST() [24/34]

TEST	(	StatsHistStorTest	,
		Size
	)

Test that the size of this storage is equal to its counters vector's size, and that after it has been set, nothing can modify it.

Definition at line 544 of file storage.test.cc.

References data, ArmISA::i, Stats::HistStor::prepare(), Stats::HistStor::reset(), Stats::HistStor::sample(), Stats::HistStor::size(), X86ISA::val, and Stats::HistStor::zero().

TEST() [25/34]

TEST	(	StatsHistStorTest	,
		ZeroReset
	)

Test whether zero is correctly set as the reset value.

The test order is to check if it is initially zero on creation, then it is made non zero, and finally reset to zero.

Definition at line 522 of file storage.test.cc.

References Stats::HistStor::reset(), Stats::HistStor::sample(), X86ISA::val, and Stats::HistStor::zero().

TEST() [26/34]

TEST	(	StatsSampleStorTest	,
		SamplePrepare
	)

Test setting and getting value from storage.

Definition at line 1033 of file storage.test.cc.

References data, Stats::Deviation, ArmISA::i, ValueSamples::numSamples, Stats::SampleStor::prepare(), Stats::SampleStor::reset(), Stats::SampleStor::sample(), Stats::DistData::samples, Stats::DistData::squares, Stats::DistData::sum, Stats::DistData::type, X86ISA::val, and ValueSamples::value.

TEST() [27/34]

TEST	(	StatsSampleStorTest	,
		Size
	)

The size is always 1, no matter which functions have been called.

Definition at line 1085 of file storage.test.cc.

References data, Stats::SampleStor::prepare(), Stats::SampleStor::reset(), Stats::SampleStor::sample(), Stats::SampleStor::size(), X86ISA::val, and Stats::SampleStor::zero().

TEST() [28/34]

TEST	(	StatsSampleStorTest	,
		ZeroReset
	)

Test whether zero is correctly set as the reset value.

The test order is to check if it is initially zero on creation, then it is made non zero, and finally reset to zero.

Definition at line 1016 of file storage.test.cc.

References Stats::SampleStor::reset(), Stats::SampleStor::sample(), X86ISA::val, and Stats::SampleStor::zero().

TEST() [29/34]

TEST	(	StatsSparseHistStorTest	,
		SamplePrepare
	)

Test setting and getting value from storage.

Definition at line 1222 of file storage.test.cc.

References data, ArmISA::i, ValueSamples::numSamples, Stats::SparseHistStor::prepare(), Stats::SparseHistStor::reset(), Stats::SparseHistStor::sample(), Stats::SparseHistStor::size(), and ValueSamples::value.

TEST() [30/34]

TEST	(	StatsSparseHistStorTest	,
		ZeroReset
	)

Test whether zero is correctly set as the reset value.

The test order is to check if it is initially zero on creation, then it is made non zero, and finally reset to zero.

Definition at line 1205 of file storage.test.cc.

References Stats::SparseHistStor::reset(), Stats::SparseHistStor::sample(), X86ISA::val, and Stats::SparseHistStor::zero().

TEST() [31/34]

TEST	(	StatsStatStorTest	,
		IncDec
	)

Test whether incrementing and decrementing work as expected.

Definition at line 108 of file storage.test.cc.

References Stats::StatStor::dec(), Stats::StatStor::inc(), X86ISA::val, and Stats::StatStor::value().

TEST() [32/34]

TEST	(	StatsStatStorTest	,
		Prepare
	)

Test if prepare does not change the value.

Definition at line 95 of file storage.test.cc.

References Stats::StatStor::prepare(), Stats::StatStor::result(), Stats::StatStor::set(), X86ISA::val, and Stats::StatStor::value().

TEST() [33/34]

TEST	(	StatsStatStorTest	,
		SetValueResult
	)

Test setting and getting a value to the storage.

Definition at line 78 of file storage.test.cc.

References Stats::StatStor::result(), Stats::StatStor::set(), X86ISA::val, and Stats::StatStor::value().

TEST() [34/34]

TEST	(	StatsStatStorTest	,
		ZeroReset
	)

Test whether zero is correctly set as the reset value.

The test order is to check if it is initially zero on creation, then it is made non zero, and finally reset to zero.

Definition at line 136 of file storage.test.cc.

References Stats::StatStor::inc(), Stats::StatStor::reset(), X86ISA::val, and Stats::StatStor::zero().

Variable Documentation

tickHandler

GTestTickHandler tickHandler

Definition at line 38 of file storage.test.cc.

Referenced by increaseTick().