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/*
* Copyright (c) 2015, 2019, 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.
*/
/*
* @test
* @summary Unit test for java.lang.Runtime.Version
* @bug 8072379 8144062 8161236 8160956 8194879
*/
import java.lang.Runtime.Version;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;
import static java.lang.System.out;
public class Basic {
private static final Class<? extends Throwable> IAE
= IllegalArgumentException.class;
private static final Class<? extends Throwable> NPE
= NullPointerException.class;
private static final Class<? extends Throwable> NFE
= NumberFormatException.class;
private static final BigInteger TOO_BIG
= (BigInteger.valueOf(Integer.MAX_VALUE)).add(BigInteger.ONE);
private static final String TOO_BIG_STR = TOO_BIG.toString();
public static void main(String ... args) {
//// Tests for parse(), feature(), interim(), update(), patch(),
//// pre(), build(), optional(), version(), and toString()
// v f i u p pre bld opt
// $VNUM
test("9", 9, 0, 0, 0, "", 0, "");
test("9.1", 9, 1, 0, 0, "", 0, "");
test("9.0.1", 9, 0, 1, 0, "", 0, "");
test("9.0.0.1", 9, 0, 0, 1, "", 0, "");
test("9.0.0.0.1", 9, 0, 0, 0, "", 0, "");
test("404.1.2", 404, 1, 2, 0, "", 0, "");
test("9.1.2.3", 9, 1, 2, 3, "", 0, "");
test("1000.0.0.0.0.0.99999999", 1000, 0, 0, 0, "", 0, "");
tryCatch(null, NPE);
tryCatch("", IAE);
tryCatch("foo", IAE);
tryCatch("7a", IAE);
tryCatch("0", IAE);
tryCatch("09", IAE);
tryCatch("9.0", IAE);
tryCatch("9.0.", IAE);
tryCatch("1.9,1", IAE);
tryCatch(TOO_BIG_STR, NFE);
// $PRE
test("9-ea", 9, 0, 0, 0, "ea", 0, "");
test("9-internal", 9, 0, 0, 0, "internal", 0, "");
test("9-0", 9, 0, 0, 0, "0", 0, "");
test("9.2.7-8", 9, 2, 7, 0, "8", 0, "");
test("1-ALL", 1, 0, 0, 0, "ALL", 0, "");
test("2.3.4.5-1a", 2, 3, 4, 5, "1a", 0, "");
test("1-" + TOO_BIG_STR, 1, 0, 0, 0, TOO_BIG_STR, 0, "");
tryCatch("9:-ea", IAE);
tryCatch("3.14159-", IAE);
tryCatch("3.14159-%", IAE);
// $BUILD
test("9+0", 9, 0, 0, 0, "", 0, "");
test("3.14+9999900", 3, 14, 0, 0, "", 9999900, "");
test("9-pre+105", 9, 0, 0, 0, "pre", 105, "");
test("6.0.42-8beta+4", 6, 0, 42, 0, "8beta", 4, "");
tryCatch("9+", IAE);
tryCatch("7+a", IAE);
tryCatch("9+00", IAE);
tryCatch("4.2+01", IAE);
tryCatch("4.2+1a", IAE);
tryCatch("1+" + TOO_BIG_STR, NFE);
// $OPT
test("9+-foo", 9, 0, 0, 0, "", 0, "foo");
test("9-pre-opt", 9, 0, 0, 0, "pre", 0, "opt");
test("42+---bar", 42, 0, 0, 0, "", 0, "--bar");
test("2.91+-8061493-", 2, 91, 0, 0, "", 0, "8061493-");
test("24+-foo.bar", 24, 0, 0, 0, "", 0, "foo.bar");
test("9-ribbit+17-...", 9, 0, 0, 0, "ribbit", 17, "...");
test("7+1-" + TOO_BIG_STR, 7,0, 0, 0, "", 1, TOO_BIG_STR);
tryCatch("9-pre+-opt", IAE);
tryCatch("1.4142+-", IAE);
tryCatch("2.9979+-%", IAE);
tryCatch("10--ea", IAE);
//// Test for Runtime.version()
testVersion();
//// Test for equals{IgnoreOptional}?(), hashCode(),
//// compareTo{IgnoreOptional}?()
// compare: after "<" == -1, equal == 0, before ">" == 1
// v0 v1 eq eqNO cmp cmpNO
testEHC("9", "9", true, true, 0, 0);
testEHC("8", "9", false, false, -1, -1);
testEHC("9", "10", false, false, -1, -1);
testEHC("9", "8", false, false, 1, 1);
testEHC("10.512.1", "10.512.2", false, false, -1, -1);
testEHC("10.512.0.1", "10.512.0.2", false, false, -1, -1);
testEHC("10.512.0.0.1", "10.512.0.0.2", false, false, -1, -1);
testEHC("512.10.1", "512.11.1", false, false, -1, -1);
// $OPT comparison
testEHC("9", "9+-oink", false, true, -1, 0);
testEHC("9+-ribbit", "9+-moo", false, true, 1, 0);
testEHC("9-quack+3-ribbit",
"9-quack+3-moo", false, true, 1, 0);
testEHC("9.1+7", "9.1+7-moo-baa-la", false, true, -1, 0);
// numeric vs. non-numeric $PRE
testEHC("9.1.1.2-2a", "9.1.1.2-12", false, false, 1, 1);
testEHC("9.1.1.2-12", "9.1.1.2-4", false, false, 1, 1);
testEHC("27.16", "27.16+120", false, false, -1, -1);
testEHC("10", "10-ea", false, false, 1, 1);
testEHC("10.1+1", "10.1-ea+1", false, false, 1, 1);
testEHC("10.0.1+22", "10.0.1+21", false, false, 1, 1);
// numeric vs. non-numeric $PRE
testEHC("9.1.1.2-12", "9.1.1.2-a2", false, false, -1, -1);
testEHC("9.1.1.2-1", "9.1.1.2-4", false, false, -1, -1);
testEHC("9-internal", "9", false, false, -1, -1);
testEHC("9-ea+120", "9+120", false, false, -1, -1);
testEHC("9-ea+120", "9+120", false, false, -1, -1);
testEHC("9+101", "9", false, false, 1, 1);
testEHC("9+101", "9+102", false, false, -1, -1);
testEHC("1.9-ea", "9-ea", false, false, -1, -1);
if (fail != 0)
throw new RuntimeException((fail + pass) + " tests: "
+ fail + " failure(s), first", first);
else
out.println("all " + (fail + pass) + " tests passed");
}
private static void test(String s, Integer feature, Integer interim,
Integer update, Integer patch,
String pre, Integer build, String opt)
{
Version v = testParse(s);
testStr(v.toString(), s);
testInt(v.feature(), feature);
testInt(v.major(), feature);
testInt(v.interim(), interim);
testInt(v.minor(), interim);
testInt(v.update(), update);
testInt(v.security(), update);
testInt(v.patch(), patch);
testStr((v.pre().isPresent() ? v.pre().get() : ""), pre);
testInt((v.build().isPresent() ? v.build().get() : 0), build);
testStr((v.optional().isPresent() ? v.optional().get() : ""), opt);
testVersion(v.version(), s);
}
private static Version testParse(String s) {
Version v = Version.parse(s);
pass();
return v;
}
private static void testInt(int got, int exp) {
if (got != exp) {
fail("testInt()", Integer.toString(exp), Integer.toString(got));
} else {
pass();
}
}
private static void testStr(String got, String exp) {
if (!got.equals(exp)) {
fail("testStr()", exp, got);
} else {
pass();
}
}
private static void tryCatch(String s, Class<? extends Throwable> ex) {
Throwable t = null;
try {
Version.parse(s);
} catch (Throwable x) {
if (ex.isAssignableFrom(x.getClass())) {
t = x;
} else
x.printStackTrace();
}
if ((t == null) && (ex != null))
fail(s, ex);
else
pass();
}
private static void testVersion() {
Version current = Runtime.version();
String javaVer = System.getProperty("java.runtime.version");
// java.runtime.version == $VNUM(\-$PRE)?(\+$BUILD)?(-$OPT)?
String [] jv = javaVer.split("\\+");
String [] ver = jv[0].split("-");
List<Integer> javaVerVNum
= Arrays.stream(ver[0].split("\\."))
.map(Integer::parseInt)
.collect(Collectors.toList());
if (!javaVerVNum.equals(current.version())) {
fail("Runtime.version()", javaVerVNum.toString(),
current.version().toString());
} else {
pass();
}
Optional<String> javaVerPre
= (ver.length >= 2)
? Optional.ofNullable(ver[1])
: Optional.empty();
if (!javaVerPre.equals(current.pre())) {
fail("testCurrent() pre()", javaVerPre.toString(),
current.pre().toString());
} else {
pass();
}
testEHC(current.toString(), javaVer, true, true, 0, 0);
}
private static void testVersion(List<Integer> vnum, String s) {
List<Integer> svnum = new ArrayList<>();
StringBuilder sb = new StringBuilder();
for (int i = 0; i < s.length(); i++) {
Character c = s.charAt(i);
if (Character.isDigit(c)) {
sb.append(c);
} else {
svnum.add(Integer.parseInt(sb.toString()));
sb = new StringBuilder();
if (c == '+' || c == '-') {
break;
}
}
}
if (sb.length() > 0) {
svnum.add(Integer.parseInt(sb.toString()));
}
if (!svnum.equals(vnum)) {
fail("testVersion() equals()", svnum.toString(), vnum.toString());
} else {
pass();
}
}
private static void testEHC(String s0, String s1, boolean eq, boolean eqNO,
int cmp, int cmpNO)
{
Version v0 = Version.parse(s0);
Version v1 = Version.parse(s1);
testEquals(v0, v1, eq);
testEqualsNO(v0, v1, eqNO);
testHashCode(v0, v1, eq);
testCompare(v0, v1, cmp);
testCompareNO(v0, v1, cmpNO);
}
private static void testEqualsNO(Version v0, Version v1, boolean eq) {
if (eq == v0.equalsIgnoreOptional(v1)) {
pass();
} else {
fail("equalsIgnoreOptional() " + Boolean.toString(eq),
v0.toString(), v1.toString());
}
}
private static void testEquals(Version v0, Version v1, boolean eq) {
if (eq == v0.equals(v1)) {
pass();
} else {
fail("equals() " + Boolean.toString(eq),
v0.toString(), v1.toString());
}
}
private static void testHashCode(Version v0, Version v1, boolean eq) {
int h0 = v0.hashCode();
int h1 = v1.hashCode();
if (eq) {
testInt(h0, h1);
} else if (h0 == h1) {
fail(String.format("hashCode() %s", h0),
Integer.toString(h0),
Integer.toString(h1));
} else { // !eq && (h0 != h1)
pass();
}
}
private static void testCompareNO(Version v0, Version v1, int compare) {
int cmp = v0.compareToIgnoreOptional(v1);
checkCompare(v0, v1, compare, cmp);
}
private static void testCompare(Version v0, Version v1, int compare) {
int cmp = v0.compareTo(v1);
checkCompare(v0, v1, compare, cmp);
}
private static void checkCompare(Version v0, Version v1,
int expected, int actual)
{
if (Integer.signum(expected) == Integer.signum(actual)) {
pass();
} else {
fail(String.format("compare() (actual = %s) (expected = %s)",
actual, expected),
v0.toString(), v1.toString());
}
}
private static int fail = 0;
private static int pass = 0;
private static Throwable first;
static void pass() {
pass++;
}
static void fail(String fs, Class ex) {
String s = "'" + fs + "'";
if (ex != null)
s += ": " + ex.getName() + " not thrown";
if (first == null)
setFirst(s);
System.err.println("FAILED: " + s);
fail++;
}
static void fail(String t, String exp, String got) {
String s = t + ": Expected '" + exp + "', got '" + got + "'";
if (first == null)
setFirst(s);
System.err.println("FAILED: " + s);
fail++;
}
private static void setFirst(String s) {
try {
throw new RuntimeException(s);
} catch (RuntimeException x) {
first = x;
}
}
}
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