/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import java.io.IOException;
import java.io.PrintWriter;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.*;
public class ImplicitStringConcatShapesTestGen {
public static String escapeToUnicode(String str) {
StringBuilder b = new StringBuilder();
for (char c : str.toCharArray()) {
if (c < 128) {
b.append(c);
} else {
b.append("\\u").append(String.format("%04X", (int) c));
}
}
return b.toString();
}
public static void main(String... args) throws IOException {
PrintWriter pw = new PrintWriter(System.out);
String[] types = {
"boolean",
"byte",
"byteMinus",
"char",
"short",
"shortMinus",
"int",
"intMinus",
"integer",
"integerNull",
"float",
"floatMinus",
"long",
"longMinus",
"double",
"doubleMinus",
"object",
"objectNull",
"objectNullToString",
"String",
"StringUTF16",
"StringU1",
"StringU2",
"intArrayNull",
"objectArrayNull",
};
for (String t : Files.readAllLines(Paths.get("ImplicitStringConcatShapes-head.template"))) {
pw.println(t);
}
Map<String, String> values = new HashMap<>();
Random current = new Random(12345);
for (int mode = 0; mode <= 2; mode++) {
for (String type : types) {
int i = current.nextInt(100);
boolean isStatic = (mode | 1) == 1;
boolean isFinal = (mode | 2) == 2;
String fieldName = (isStatic ? "s" : "") + (isFinal ? "f" : "") + "_" + typeSig(type);
String value = initValue(type, i);
String stringValue = stringValue(type, i);
values.put(fieldName, stringValue);
pw.printf(" %s %s %s %s = %s;%n", isStatic ? "static" : "", isFinal ? "final" : "", typeValue(type, i), fieldName, value);
}
}
pw.println();
List<String> lines = new ArrayList<>();
List<String> l = new ArrayList<>(values.keySet());
for (String l1 : l) {
lines.add(String.format("test(\"%s\", \"\" + %s);",
escapeToUnicode(values.get(l1)),
l1
));
}
for (String l1 : l) {
for (String l2 : l) {
lines.add(String.format("test(\"%s\", \"\" + %s + %s);",
escapeToUnicode(values.get(l1) + values.get(l2)),
l1, l2
));
}
}
final int STRIDE = 1000;
int strides = lines.size() / STRIDE + 1;
pw.println(" public void run() {");
for (int c = 0; c < strides; c++) {
pw.println(" run" + c + "();");
}
pw.println(" }");
pw.println();
for (int c = 0; c < strides; c++) {
pw.println(" public void run" + c + "() {");
for (String line : lines.subList(c * STRIDE, Math.min(lines.size(), (c+1) * STRIDE))) {
pw.println(" " + line);
}
pw.println(" }");
pw.println();
}
pw.println("}");
pw.flush();
pw.close();
}
private static String typeSig(String type) {
switch (type) {
case "boolean": return "bl";
case "byte": return "b";
case "byteMinus": return "bM";
case "short": return "s";
case "shortMinus": return "sM";
case "char": return "c";
case "int": return "i";
case "intMinus": return "iM";
case "integer": return "I";
case "integerNull": return "IN";
case "float": return "f";
case "floatMinus": return "fM";
case "long": return "l";
case "longMinus": return "lM";
case "double": return "d";
case "doubleMinus": return "dM";
case "String": return "str";
case "StringUTF16": return "strU";
case "StringU1": return "strU1";
case "StringU2": return "strU2";
case "object": return "o";
case "objectNull": return "oN";
case "objectNullToString": return "oNtS";
case "intArrayNull": return "iAN";
case "objectArrayNull": return "oAN";
default:
throw new IllegalStateException();
}
}
private static String typeValue(String type, int i) {
switch (type) {
case "boolean":
case "byte":
case "byteMinus":
case "char":
case "short":
case "shortMinus":
case "int":
case "intMinus":
case "float":
case "floatMinus":
case "long":
case "longMinus":
case "double":
case "doubleMinus":
return type.replace("Minus", "");
case "String":
case "StringUTF16":
case "StringU1":
case "StringU2":
return "String";
case "object":
case "objectNull":
case "objectNullToString":
return "Object";
case "integer":
case "integerNull":
return "Integer";
case "intArrayNull":
return "int[]";
case "objectArrayNull":
return "Object[]";
default:
throw new IllegalStateException();
}
}
private static String initValue(String type, int i) {
switch (type) {
case "boolean":
return String.valueOf((i & 1) == 1);
case "byte":
return String.valueOf(i);
case "byteMinus":
return String.valueOf(-i);
case "short":
return String.valueOf(i*100);
case "shortMinus":
return String.valueOf(-i*100);
case "intMinus":
return String.valueOf(-i*1_000_000);
case "int":
case "integer":
return String.valueOf(i*1_000_000);
case "long":
return String.valueOf(i*1_000_000_000) + "L";
case "longMinus":
return String.valueOf(-i*1_000_000_000) + "L";
case "char":
return "'" + (char)(i % 26 + 65) + "'";
case "double":
return String.valueOf(i) + ".0d";
case "doubleMinus":
return "-" + String.valueOf(i) + ".0d";
case "float":
return String.valueOf(i) + ".0f";
case "floatMinus":
return "-" + String.valueOf(i) + ".0f";
case "object":
return "new MyClass(" + i + ")";
case "objectNullToString":
return "new MyClassNullToString()";
case "integerNull":
case "objectNull":
case "intArrayNull":
case "objectArrayNull":
return "null";
case "String":
return "\"" + i + "\"";
case "StringUTF16":
return "\"\\u0451" + i + "\"";
case "StringU1":
return "\"\\u0001" + i + "\"";
case "StringU2":
return "\"\\u0002" + i + "\"";
default:
throw new IllegalStateException();
}
}
private static String stringValue(String type, int i) {
switch (type) {
case "boolean":
return String.valueOf((i & 1) == 1);
case "byte":
return String.valueOf(i);
case "byteMinus":
return String.valueOf(-i);
case "short":
return String.valueOf(i*100);
case "shortMinus":
return String.valueOf(-i*100);
case "intMinus":
return String.valueOf(-i*1_000_000);
case "int":
case "integer":
return String.valueOf(i*1_000_000);
case "long":
return String.valueOf(i*1_000_000_000);
case "longMinus":
return String.valueOf(-i*1_000_000_000);
case "char":
return String.valueOf((char) (i % 26 + 65));
case "double":
case "float":
return String.valueOf(i) + ".0";
case "doubleMinus":
case "floatMinus":
return "-" + String.valueOf(i) + ".0";
case "object":
return "C(" + i + ")";
case "integerNull":
case "objectNull":
case "objectNullToString":
case "intArrayNull":
case "objectArrayNull":
return "null";
case "String":
return "" + i;
case "StringUTF16":
return "\u0451" + i;
case "StringU1":
return "\u0001" + i;
case "StringU2":
return "\u0002" + i;
default:
throw new IllegalStateException();
}
}
}