1 /*
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23 
24 /**
25  * @test
26  * @bug 8187679
27  * @summary The VM should exit gracefully when unable to preload an inline type argument
28  * @library /test/lib
29  * @enablePreview
30  * @compile SimpleInlineType.java TestUnresolvedInlineClass.java
31  * @run main/othervm TestUnresolvedInlineClass
32  */
33 
34 import java.io.File;
35 import jdk.test.lib.process.OutputAnalyzer;
36 import jdk.test.lib.process.ProcessTools;
37 
38 public class TestUnresolvedInlineClass {
39     final static String TEST_CLASSES = System.getProperty("test.classes") + File.separator;
40 
41     // Method with unresolved inline type argument
42     static void test1(SimpleInlineType vt) {
43 
44     }
45 
46     static public void main(String[] args) throws Exception {
47         if (args.length == 0) {
48             // Delete SimpleInlineType.class
49             File unresolved = new File(TEST_CLASSES, "SimpleInlineType.class");
50             if (!unresolved.exists() || !unresolved.delete()) {
51                 throw new RuntimeException("Could not delete: " + unresolved);
52             }
53 
54             // Run test in new VM instance
55             String[] arg = {"--enable-preview", "-XX:+InlineTypePassFieldsAsArgs", "TestUnresolvedInlineClass", "run"};
56             OutputAnalyzer oa = ProcessTools.executeTestJvm(arg);
57 
58             // Verify that a warning is printed
59             String output = oa.getOutput();
60             oa.shouldContain("Preloading of class SimpleInlineType during linking of class TestUnresolvedInlineClass (cause: Preload attribute) failed");
61         }
62     }
63 }