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/*
File : NSLSFBasicTest.cpp
Project : LabPlot
Description : NSL Tests for basic special functions
--------------------------------------------------------------------
SPDX-FileCopyrightText: 2019 Stefan Gerlach <stefan.gerlach@uni.kn>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "NSLSFBasicTest.h"
extern "C" {
#include "backend/nsl/nsl_sf_basic.h"
}
//##############################################################################
//################# log2() tests
//##############################################################################
void NSLSFBasicTest::testlog2_int_C99() {
QBENCHMARK {
for (unsigned int i = 1; i < 1e7; i++)
Q_UNUSED((int)log2(i));
}
}
void NSLSFBasicTest::testlog2_int() {
for (unsigned int i = 1; i < 1e5; i++) {
int result = nsl_sf_log2_int(i);
QCOMPARE(result, (int)log2(i));
}
QBENCHMARK {
for (unsigned int i = 1; i < 1e7; i++)
nsl_sf_log2_int(i);
}
}
void NSLSFBasicTest::testlog2_longlong() {
#ifndef _MSC_VER /* not implemented yet */
for (unsigned long long i = 1; i < 1e5; i++) {
int result = nsl_sf_log2_longlong(i);
QCOMPARE(result, (int)log2(i));
}
QBENCHMARK {
for (unsigned long long i = 1; i < 1e7; i++)
nsl_sf_log2_longlong(i);
}
#endif
}
void NSLSFBasicTest::testlog2_int2() {
for (int i = 1; i < 1e5; i++) {
int result = nsl_sf_log2_int2(i);
QCOMPARE(result, (int)log2(i));
}
QBENCHMARK {
for (int i = 1; i < 1e7; i++)
nsl_sf_log2_int2(i);
}
}
void NSLSFBasicTest::testlog2_int3() {
for (unsigned int i = 1; i < 1e5; i++) {
int result = nsl_sf_log2_int3(i);
QCOMPARE(result, (int)log2(i));
}
QBENCHMARK {
for (unsigned int i = 1; i < 1e7; i++)
nsl_sf_log2_int3(i);
}
}
void NSLSFBasicTest::testlog2p1_int() {
for (int i = 1; i < 1e5; i++) {
int result = nsl_sf_log2p1_int(i);
QCOMPARE(result, (int)log2(i) + 1);
}
QBENCHMARK {
for (int i = 1; i < 1e7; i++)
nsl_sf_log2p1_int(i);
}
}
QTEST_MAIN(NSLSFBasicTest)
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