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Fix GraalVM version checker in order to accept other implementations #37651

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Original file line number Diff line number Diff line change
Expand Up @@ -31,9 +31,9 @@ static final class VersionParseHelper {

private static final String VENDOR_VERS = "(?<VENDOR>.*)";
private static final String JDK_DEBUG = "[^\\)]*"; // zero or more of >anything not a ')'<
private static final String RUNTIME_NAME = "(?<RUNTIME>(?:OpenJDK|GraalVM) Runtime Environment) ";
private static final String RUNTIME_NAME = "(?<RUNTIME>(?:.*) Runtime Environment) ";
private static final String BUILD_INFO = "(?<BUILDINFO>.*)";
private static final String VM_NAME = "(?<VM>(?:OpenJDK 64-Bit Server|Substrate) VM) ";
private static final String VM_NAME = "(?<VM>(?:.*) VM) ";

private static final String FIRST_LINE_PATTERN = "native-image " + VSTR_FORMAT + " .*$";
private static final String SECOND_LINE_PATTERN = RUNTIME_NAME
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Original file line number Diff line number Diff line change
Expand Up @@ -63,6 +63,16 @@ public void testGraalVMVersionDetected() {
+ "GraalVM Runtime Environment GraalVM CE (build 20+34-jvmci-23.0-b10)\n"
+ "Substrate VM GraalVM CE (build 20+34, serial gc)").split("\\n"))));

// Should also work for other unknown implementations of GraalVM
assertVersion(new Version("GraalVM 23.0", "23.0", GRAALVM), GRAALVM,
Version.of(Stream.of(("native-image 20 2023-07-30\n"
+ "Foo Runtime Environment whatever (build 20+34-jvmci-23.0-b7)\n"
+ "Foo VM whatever (build 20+34, serial gc)").split("\\n"))));
assertVersion(new Version("GraalVM 23.0", "23.0", GRAALVM), GRAALVM,
Version.of(Stream.of(("native-image 20 2023-07-30\n"
+ "Another Runtime Environment whatever (build 20+34-jvmci-23.0-b7)\n"
+ "Another VM whatever (build 20+34, serial gc)").split("\\n"))));

// Older version parsing
assertVersion(new Version("GraalVM 20.1", "20.1", GRAALVM), GRAALVM,
Version.of(Stream.of("GraalVM Version 20.1.0 (Java Version 11.0.7)")));
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