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8270184: [TESTBUG] Add coverage for jvmci ResolvedJavaType.toJavaName() for lambdas

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Backport-of: 6a9bc108736522897f03a75c83e90e2c2a183d27
This commit is contained in:
Severin Gehwolf 2021-07-13 14:34:35 +00:00
parent b2416b60fb
commit d32e42cdd4
1 changed files with 13 additions and 0 deletions

13
test/hotspot/jtreg/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/TestResolvedJavaType.java

@ -162,6 +162,19 @@ public class TestResolvedJavaType extends TypeUniverse {
}
}
@Test
public void internalNameTest() {
// Verify that the last slash in lambda types are not replaced with a '.' as they
// are part of the type name.
Supplier<Runnable> lambda = () -> () -> System.out.println("run");
ResolvedJavaType lambdaType = metaAccess.lookupJavaType(lambda.getClass());
String typeName = lambdaType.getName();
int typeNameLen = TestResolvedJavaType.class.getSimpleName().length();
int index = typeName.indexOf(TestResolvedJavaType.class.getSimpleName());
String suffix = typeName.substring(index + typeNameLen, typeName.length() - 1);
assertEquals(TestResolvedJavaType.class.getName() + suffix, lambdaType.toJavaName());
}
@Test
public void getModifiersTest() {
for (Class<?> c : classes) {