8309142: Refactor test/langtools/tools/javac/versions/Versions.java
Reviewed-by: jjg
This commit is contained in:
Joe Darcy
parent
f5ec93eb88
commit
7d82479096
@ -23,7 +23,9 @@
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/*
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* @test
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* @bug 4981566 5028634 5094412 6304984 7025786 7025789 8001112 8028545 8000961 8030610 8028546 8188870 8173382 8173382 8193290 8205619 8028563 8245147 8245586 8257453 8286035 8306586
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* @bug 4981566 5028634 5094412 6304984 7025786 7025789 8001112 8028545
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* 8000961 8030610 8028546 8188870 8173382 8173382 8193290 8205619 8028563
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* 8245147 8245586 8257453 8286035 8306586
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* @summary Check interpretation of -target and -source options
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* @modules java.compiler
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* jdk.compiler
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@ -76,38 +78,49 @@ public class Versions {
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public static final String LATEST_MAJOR_VERSION = "66.0";
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static enum SourceTarget {
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EIGHT(true, "52.0", "8", Versions::checksrc8),
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NINE(true, "53.0", "9", Versions::checksrc9),
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TEN(true, "54.0", "10", Versions::checksrc10),
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ELEVEN(false, "55.0", "11", Versions::checksrc11),
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TWELVE(false, "56.0", "12", Versions::checksrc12),
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THIRTEEN(false, "57.0", "13", Versions::checksrc13),
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FOURTEEN(false, "58.0", "14", Versions::checksrc14),
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FIFTEEN(false, "59.0", "15", Versions::checksrc15),
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SIXTEEN(false, "60.0", "16", Versions::checksrc16),
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SEVENTEEN(false, "61.0", "17", Versions::checksrc17),
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EIGHTEEN(false, "62.0", "18", Versions::checksrc18),
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NINETEEN(false, "63.0", "19", Versions::checksrc19),
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TWENTY(false, "64.0", "20", Versions::checksrc20),
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TWENTY_ONE(false,"65.0", "21", Versions::checksrc21),
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TWENTY_TWO(false,"66.0", "22", Versions::checksrc22),
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EIGHT(true, "52.0", "8"),
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NINE(true, "53.0", "9"),
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TEN(true, "54.0", "10"),
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ELEVEN(false, "55.0", "11"),
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TWELVE(false, "56.0", "12"),
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THIRTEEN(false, "57.0", "13"),
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FOURTEEN(false, "58.0", "14"),
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FIFTEEN(false, "59.0", "15"),
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SIXTEEN(false, "60.0", "16"),
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SEVENTEEN(false, "61.0", "17"),
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EIGHTEEN(false, "62.0", "18"),
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NINETEEN(false, "63.0", "19"),
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TWENTY(false, "64.0", "20"),
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TWENTY_ONE(false,"65.0", "21"),
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TWENTY_TWO(false,"66.0", "22"),
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; // Reduce code churn when appending new constants
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private final boolean dotOne;
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private final String classFileVer;
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private final String target;
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private final BiConsumer<Versions, List<String>> checker;
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private final int intTarget;
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private SourceTarget(boolean dotOne, String classFileVer, String target,
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BiConsumer<Versions, List<String>> checker) {
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private SourceTarget(boolean dotOne, String classFileVer, String target) {
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this.dotOne = dotOne;
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this.classFileVer = classFileVer;
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this.target = target;
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this.checker = checker;
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this.intTarget = Integer.parseInt(target);
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}
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public void checksrc(Versions version, List<String> args) {
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checker.accept(version, args);
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public void checksrc(Versions versions, List<String> args) {
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// checker.accept(version, args);
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versions.printargs("checksrc" + target, args);
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List<String> expectedPassFiles = new ArrayList<>();
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List<String> expectedFailFiles = new ArrayList<>();
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for (SourceExample srcEg : SourceExample.values()) {
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var x = (srcEg.sourceLevel <= this.intTarget) ?
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expectedPassFiles.add(srcEg.fileName()):
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expectedFailFiles.add(srcEg.fileName());
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}
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versions.expectedPass(args, expectedPassFiles);
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versions.expectedFail(args, expectedFailFiles);
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}
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public boolean dotOne() {
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@ -121,6 +134,10 @@ public class Versions {
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public String target() {
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return target;
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}
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public int intTarget() {
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return intTarget;
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}
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}
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void run() {
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@ -247,112 +264,133 @@ public class Versions {
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}
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}
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protected void checksrc8(List<String> args) {
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printargs("checksrc8", args);
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expectedPass(args, List.of("New7.java", "New8.java"));
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expectedFail(args, List.of("New10.java", "New11.java", "New14.java", "New15.java",
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"New16.java", "New17.java", "New21.java"));
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/**
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* The BASE source example is expected to compile on all source
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* levels. Otherwise, an example is expected to compile on its
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* declared source level and later, but to _not_ compile on
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* earlier source levels. (This enum is _not_ intended to capture
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* the uncommon program that is accepted in one version of the
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* language and rejected in a later version.)
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*
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* When version of the language get a new, non-preview feature, a
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* new source example enum constant should be added.
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*/
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enum SourceExample {
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BASE(7, "Base.java", "public class Base { }\n"),
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SOURCE_8(8, "New8.java",
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// New feature in 8: lambda
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"""
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public class New8 {
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void m() {
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new Thread(() -> { });
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}
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}
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"""),
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SOURCE_10(10, "New10.java",
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// New feature in 10: var
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"""
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public class New10 {
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void m() {
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var tmp = new Thread(() -> { });
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}
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}
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"""),
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SOURCE_11(11, "New11.java",
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// New feature in 11: var for lambda parameters
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"""
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public class New11 {
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static java.util.function.Function<String,String> f = (var x) -> x.substring(0);
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void m(String name) {
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var tmp = new Thread(() -> { }, f.apply(name));
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}
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}
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"""),
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SOURCE_14(14, "New14.java",
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// New feature in 14: text blocks
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"""
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public class New14 {
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static {
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int i = 5;
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System.out.println(
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switch(i) {
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case 0 -> false;
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default -> true;
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}
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);
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}
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}
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"""),
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SOURCE_15(15, "New15.java",
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// New feature in 15: text blocks
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"""
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public class New15 {
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public static final String s =
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\"\"\"
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Hello, World.
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\"\"\"
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;
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}
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"""),
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SOURCE_16(16, "New16.java",
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// New feature in 16: records
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"""
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public class New16 {
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public record Record(double rpm) {
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public static final Record LONG_PLAY = new Record(100.0/3.0);
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}
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}
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"""),
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SOURCE_17(17, "New17.java",
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// New feature in 17: sealed classes
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"""
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public class New17 {
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public static sealed class Seal {}
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public static final class Pinniped extends Seal {}
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public static final class TaperedThread extends Seal {}
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public static final class Wax extends Seal {}
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}
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"""),
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SOURCE_21(21, "New21.java",
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// New feature in 21: pattern matching for switch
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"""
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public class New21 {
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public static void main(String... args) {
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Object o = new Object(){};
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System.out.println(switch (o) {
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case Integer i -> String.format("%d", i);
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default -> o.toString();
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});
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}
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}
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"""),
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; // Reduce code churn when appending new constants
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private int sourceLevel;
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private String fileName;
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private String fileContents;
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private SourceExample(int sourceLevel, String fileName, String fileContents) {
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this.sourceLevel = sourceLevel;
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this.fileName = fileName;
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this.fileContents = fileContents;
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}
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public String fileName() {return fileName;}
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public String fileContents() {return fileContents;}
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}
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protected void checksrc9(List<String> args) {
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printargs("checksrc9", args);
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expectedPass(args, List.of("New7.java", "New8.java"));
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expectedFail(args, List.of("New10.java", "New11.java", "New14.java", "New15.java",
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"New16.java", "New17.java", "New21.java"));
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}
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protected void checksrc10(List<String> args) {
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printargs("checksrc10", args);
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expectedPass(args, List.of("New7.java", "New8.java", "New10.java"));
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expectedFail(args, List.of("New11.java", "New14.java", "New15.java",
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"New16.java", "New17.java", "New21.java"));
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}
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protected void checksrc11(List<String> args) {
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printargs("checksrc11", args);
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expectedPass(args, List.of("New7.java", "New8.java", "New10.java", "New11.java"));
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expectedFail(args, List.of("New14.java", "New15.java", "New16.java", "New17.java", "New21.java"));
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}
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protected void checksrc12(List<String> args) {
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printargs("checksrc12", args);
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expectedPass(args, List.of("New7.java", "New8.java", "New10.java", "New11.java"));
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expectedFail(args, List.of("New14.java", "New15.java", "New16.java", "New17.java", "New21.java"));
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}
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protected void checksrc13(List<String> args) {
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printargs("checksrc13", args);
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expectedPass(args, List.of("New7.java", "New8.java", "New10.java", "New11.java"));
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expectedFail(args, List.of("New14.java", "New15.java", "New16.java", "New17.java", "New21.java"));
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}
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protected void checksrc14(List<String> args) {
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printargs("checksrc14", args);
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expectedPass(args, List.of("New7.java", "New8.java", "New10.java", "New11.java",
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"New14.java"));
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expectedFail(args, List.of("New15.java", "New16.java", "New17.java", "New21.java"));
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}
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protected void checksrc15(List<String> args) {
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printargs("checksrc15", args);
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expectedPass(args, List.of("New7.java", "New8.java", "New10.java", "New11.java",
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"New14.java", "New15.java"));
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expectedFail(args, List.of("New16.java", "New17.java", "New21.java"));
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}
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protected void checksrc16(List<String> args) {
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printargs("checksrc16", args);
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expectedPass(args, List.of("New7.java", "New8.java", "New10.java", "New11.java",
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"New14.java", "New15.java", "New16.java"));
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expectedFail(args, List.of("New17.java", "New21.java"));
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}
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protected void checksrc17(List<String> args) {
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printargs("checksrc17", args);
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expectedPass(args, List.of("New7.java", "New8.java", "New10.java", "New11.java",
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"New14.java", "New15.java", "New16.java", "New17.java"));
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expectedFail(args, List.of("New21.java"));
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}
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protected void checksrc18(List<String> args) {
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printargs("checksrc18", args);
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expectedPass(args, List.of("New7.java", "New8.java", "New10.java", "New11.java",
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"New14.java", "New15.java", "New16.java", "New17.java"));
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expectedFail(args, List.of("New21.java"));
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}
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protected void checksrc19(List<String> args) {
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printargs("checksrc19", args);
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expectedPass(args, List.of("New7.java", "New8.java", "New10.java", "New11.java",
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"New14.java", "New15.java", "New16.java", "New17.java"));
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expectedFail(args, List.of("New21.java"));
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}
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protected void checksrc20(List<String> args) {
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printargs("checksrc20", args);
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expectedPass(args, List.of("New7.java", "New8.java", "New10.java", "New11.java",
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"New14.java", "New15.java", "New16.java", "New17.java"));
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expectedFail(args, List.of("New21.java"));
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}
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protected void checksrc21(List<String> args) {
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printargs("checksrc21", args);
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expectedPass(args, List.of("New7.java", "New8.java", "New10.java", "New11.java",
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"New14.java", "New15.java", "New16.java", "New17.java",
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"New21.java"));
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// Add expectedFail after new language features added in a later release.
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}
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protected void checksrc22(List<String> args) {
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printargs("checksrc22", args);
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expectedPass(args, List.of("New7.java", "New8.java", "New10.java", "New11.java",
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"New14.java", "New15.java", "New16.java", "New17.java",
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"New21.java"));
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// Add expectedFail after new language features added in a later release.
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}
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protected void expected(List<String> args, List<String> fileNames,
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Consumer<List<String>> passOrFail) {
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ArrayList<String> fullArguments = new ArrayList<>(args);
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@ -476,139 +514,9 @@ public class Versions {
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}
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protected void genSourceFiles() throws IOException{
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/* Create a file that executes with all supported versions. */
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writeSourceFile("Base.java","public class Base { }\n");
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/*
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* Create a file with a new feature in 7, not in 6 : "<>"
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*/
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writeSourceFile("New7.java",
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"""
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import java.util.List;
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import java.util.ArrayList;
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class New7 { List<String> s = new ArrayList<>(); }
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"""
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);
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/*
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* Create a file with a new feature in 8, not in 7 : lambda
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*/
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writeSourceFile("New8.java",
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"""
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public class New8 {
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void m() {
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new Thread(() -> { });
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}
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}
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"""
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);
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/*
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* Create a file with a new feature in 10, not in 9 : var
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*/
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writeSourceFile("New10.java",
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"""
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public class New10 {
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void m() {
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var tmp = new Thread(() -> { });
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}
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}
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"""
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);
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/*
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* Create a file with a new feature in 11, not in 10 : var for lambda parameters
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*/
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writeSourceFile("New11.java",
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"""
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public class New11 {
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static java.util.function.Function<String,String> f = (var x) -> x.substring(0);
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void m(String name) {
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var tmp = new Thread(() -> { }, f.apply(name));
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}
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}
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"""
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);
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/*
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* Create a file with a new feature in 14, not in 13 : switch expressions
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*/
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writeSourceFile("New14.java",
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"""
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public class New14 {
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static {
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int i = 5;
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System.out.println(
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switch(i) {
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case 0 -> false;
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default -> true;
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}
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);
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}
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}
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"""
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);
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/*
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* Create a file with a new feature in 15, not in 14 : text blocks
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*/
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writeSourceFile("New15.java",
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"""
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public class New15 {
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public static final String s =
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\"\"\"
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Hello, World.
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\"\"\"
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;
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}
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"""
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);
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/*
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* Create a file with a new feature in 16, not in 15 : records
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*/
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writeSourceFile("New16.java",
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"""
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public class New16 {
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public record Record(double rpm) {
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public static final Record LONG_PLAY = new Record(100.0/3.0);
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}
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}
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"""
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);
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/*
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* Create a file with a new feature in 17, not in 16 : sealed classes
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*/
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writeSourceFile("New17.java",
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"""
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public class New17 {
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public static sealed class Seal {}
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public static final class Pinniped extends Seal {}
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public static final class TaperedThread extends Seal {}
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public static final class Wax extends Seal {}
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}
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"""
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);
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/*
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* Create a file with a new feature in 21, not in 20 : pattern matching for switch
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*/
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writeSourceFile("New21.java",
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"""
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public class New21 {
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public static void main(String... args) {
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Object o = new Object(){};
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System.out.println(switch (o) {
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case Integer i -> String.format("%d", i);
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default -> o.toString();
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});
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}
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}
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"""
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);
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for (SourceExample srcEg : SourceExample.values()) {
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writeSourceFile(srcEg.fileName(), srcEg.fileContents());
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}
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}
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protected boolean checkClassFileVersion
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