2019-07-14 17:24:39 +02:00

308 lines
7.8 KiB
Java

/*
* Copyright 2017 - 2018 Volker Berlin (i-net software)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package de.inetsoftware.jwebassembly.runtime;
import java.util.ArrayList;
import java.util.Collection;
import org.junit.ClassRule;
import org.junit.runners.Parameterized.Parameters;
import de.inetsoftware.jwebassembly.ScriptEngine;
import de.inetsoftware.jwebassembly.WasmRule;
import de.inetsoftware.jwebassembly.api.annotation.Export;
/**
* @author Volker Berlin
*/
public class MathOperations extends AbstractBaseTest {
@ClassRule
public static WasmRule rule = new WasmRule( TestClass.class );
public MathOperations( ScriptEngine script, String method, Object[] params ) {
super( rule, script, method, params );
}
@Parameters(name="{0}-{1}")
public static Collection<Object[]> data() {
ArrayList<Object[]> list = new ArrayList<>();
for( ScriptEngine[] val : ScriptEngine.testParams() ) {
ScriptEngine script = val[0];
addParam( list, script, "intConst" );
addParam( list, script, "floatConst" );
addParam( list, script, "doubleConst" );
addParam( list, script, "addInt", 1, 3 );
addParam( list, script, "addLong" );
addParam( list, script, "addFloat", 1F, 3.5F );
addParam( list, script, "addDouble", 1.0, 3.5 );
addParam( list, script, "subInt", 1, 3 );
addParam( list, script, "subLong" );
addParam( list, script, "subFloat", 1F, 3.5F );
addParam( list, script, "subDouble", 1.0, 3.5 );
addParam( list, script, "mulDivInt" );
addParam( list, script, "mulDivLong" );
addParam( list, script, "mulDivFloat" );
addParam( list, script, "mulDivDouble" );
addParam( list, script, "intBits" );
addParam( list, script, "longBits" );
addParam( list, script, "byteInc", (byte)127 );
addParam( list, script, "byteDec", (byte)-128 );
addParam( list, script, "shortInc", (short)-32768 );
addParam( list, script, "charOp", (char)0xFFFF );
addParam( list, script, "castNumberOverflow" );
addParam( list, script, "doubleNaN" );
addParam( list, script, "floatNaN" );
}
rule.setTestParameters( list );
return list;
}
static class TestClass {
@Export
static int intConst() {
return 42;
}
@Export
static float floatConst() {
return 42.5F;
}
@Export
static double doubleConst() {
return 42.5;
}
@Export
static int addInt( int a, int b ) {
int c = 1234567;
int e = -1;
e = -e;
double d = -1234567;
int i = 1;
long l = 2;
float f = 3;
b++;
return a + b + c + e + (int)d + i + (int)l + (int)f;
}
@Export
static int addLong() {
long a = 1L;
long b = -3L;
b = -b;
return (int)(a + b);
}
@Export
static float addFloat( float a, float b ) {
float c = -1;
float e = 1.25F;
double d = 1234;
e = -e;
int i = 1;
long l = 2;
float f = 3;
return a + b + c + e + (float)d + i + l + f;
}
@Export
static double addDouble( double a, double b ) {
double c = -1;
double d = 1234;
double e = 1.25;
e = -e;
int i = 1;
long l = 2;
float f = 3;
return a + b + c + d + e + i + l + f;
}
@Export
static int subInt( int a, int b ) {
return a - b;
}
@Export
static int subLong() {
long a = -1L;
long b = 3L;
long c = -1L;
double d = 1234;
int i = 1;
long l = 2;
float f = 3;
a--;
return (int)(a - b - c - (long)d - i - l - (long)f);
}
@Export
static float subFloat( float a, float b ) {
return a - b;
}
@Export
static double subDouble( double a, double b ) {
return a - b;
}
@Export
static int mulDivInt() {
int a = 420;
a *= 3;
a /= -5;
a %= 37;
return a;
}
@Export
static int mulDivLong() {
long a = -54321;
a *= 3;
a /= -5;
a %= 37;
return (int)a;
}
@Export
static float mulDivFloat() {
float a = -54321F;
a *= 3F;
a /= -8F;
a %= 37.5F;
return a;
}
@Export
static double mulDivDouble() {
double a = -54321.0;
a *= 3F;
a /= -5F;
a %= 37.5;
return a;
}
@Export
static int intBits() {
int a = 1;
a = a << 1;
a = a | 15;
a = a & 4;
int b = Integer.MIN_VALUE;
b = b >>> 1;
b = b >> 2;
return a ^ b;
}
@Export
static int longBits() {
long a = 1;
a = a << 1;
a = a | 15;
a = a & 4;
long b = Long.MIN_VALUE;
b = b >>> 1;
b = b >> 2;
return (int)(a ^ (b >> 32));
}
@Export
static byte byteInc( byte a ) {
a++;
a += 2;
return a;
}
@Export
static byte byteDec( byte a ) {
a--;
a -= 2;
return a;
}
@Export
static short shortInc( short a ) {
a++;
a += 2;
return a;
}
@Export
static char charOp( char a ) {
a++;
a += 60;
return a;
}
@Export
static int castNumberOverflow() {
int result = 0;
float f = 2E30F;
double d = f;
int i = (int)f;
if( i == Integer.MAX_VALUE) {
result |= 0x1;
}
i = (int)-f;
if( i == Integer.MIN_VALUE) {
result |= 0x2;
}
long l = (long)f;
if( l == Long.MAX_VALUE) {
result |= 0x4;
}
l = (long)-f;
if( l == Long.MIN_VALUE) {
result |= 0x8;
}
i = (int)d;
if( i == Integer.MAX_VALUE) {
result |= 0x10;
}
i = (int)-d;
if( i == Integer.MIN_VALUE) {
result |= 0x20;
}
l = (long)d;
if( l == Long.MAX_VALUE) {
result |= 0x40;
}
l = (long)-d;
if( l == Long.MIN_VALUE) {
result |= 0x80;
}
return result;
}
@Export
static double doubleNaN() {
return Double.NaN;
}
@Export
static float floatNaN() {
return Float.NaN;
}
}
}