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remove TerraScript PerformanceTest

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dfsek committed 2022-06-15 20:03:32 -07:00
1 parent d73872a1c6
commit 2001b4c6f8
2 files changed
-115
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common/addons/structure-terrascript-loader/src/test/java/structure/PerformanceTest.java
-90
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@@ -1,90 +0,0 @@
package structure;
import net.jafama.FastMath;
import org.apache.commons.io.IOUtils;
import java.io.IOException;
import java.nio.charset.Charset;
import java.util.List;
import com.dfsek.terra.addons.terrascript.parser.Parser;
import com.dfsek.terra.addons.terrascript.parser.lang.Block;
import com.dfsek.terra.addons.terrascript.parser.lang.ImplementationArguments;
import com.dfsek.terra.addons.terrascript.parser.lang.Returnable;
import com.dfsek.terra.addons.terrascript.parser.lang.Returnable.ReturnType;
import com.dfsek.terra.addons.terrascript.parser.lang.Scope;
import com.dfsek.terra.addons.terrascript.parser.lang.functions.Function;
import com.dfsek.terra.addons.terrascript.parser.lang.functions.FunctionBuilder;
import com.dfsek.terra.addons.terrascript.script.builders.UnaryNumberFunctionBuilder;
import com.dfsek.terra.addons.terrascript.script.builders.UnaryStringFunctionBuilder;
import com.dfsek.terra.addons.terrascript.tokenizer.Position;
public class PerformanceTest {
public static void main(String... args) throws IOException {
Parser parser = new Parser(
IOUtils.toString(PerformanceTest.class.getResourceAsStream("/performance.tesf"), Charset.defaultCharset()));
parser.registerFunction("assert", new FunctionBuilder<AssertFunction>() {
@Override
public AssertFunction build(List<Returnable<?>> argumentList, Position position) {
return new AssertFunction(position, (Returnable<Boolean>) argumentList.get(0));
}
@Override
public int argNumber() {
return 1;
}
@Override
public Returnable.ReturnType getArgument(int position) {
return switch(position) {
case 0 -> ReturnType.BOOLEAN;
default -> null;
};
}
}).registerFunction("print",
new UnaryStringFunctionBuilder(System.out::println))
.registerFunction("sqrt", new UnaryNumberFunctionBuilder(number -> FastMath.sqrt(number.doubleValue())));
Block block = parser.parse();
for(int i = 0; i < 20; i++) {
long s = System.nanoTime();
block.apply(null, new Scope());
long e = System.nanoTime();
long d = e - s;
System.out.println("Took " + ((double) d) / 1000000 + "ms");
}
}
public static final class AssertFunction implements Function<Void> {
private final Position position;
private final Returnable<Boolean> arg;
public AssertFunction(Position position, Returnable<Boolean> arg) {
this.position = position;
this.arg = arg;
}
@Override
public Void apply(ImplementationArguments implementationArguments, Scope scope) {
if(!arg.apply(implementationArguments, scope)) throw new IllegalStateException();
return null;
}
@Override
public Position getPosition() {
return position;
}
@Override
public ReturnType returnType() {
return ReturnType.VOID;
}
}
}
common/addons/structure-terrascript-loader/src/test/resources/performance.tesf
-25
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@@ -1,25 +0,0 @@
num epsilon = 0.001;
for(num n = 1; n < 1000000; n = n + 1) {
num x = n;
num root = 0;
while(true) {
root = 0.5 * (x + (n / x));
num diff = root - x;
if(diff < 0) diff = -diff;
if(diff < epsilon) break;
x = root;
}
num diff = root - sqrt(n);
if(diff < 0) diff = -diff;
assert(diff <= epsilon);
}