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QUEUE-149: Strengthen read-only appender rejection test #1757

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Merged
peter-lawrey merged 1 commit into from
Sep 8, 2026
Merged

QUEUE-149: Strengthen read-only appender rejection test #1757

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21 changes: 12 additions & 9 deletions src/test/java/net/openhft/chronicle/queue/ReadWriteTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -153,21 +153,24 @@ public void testProceedWhenMetadataFileInitialized() throws IOException {
}

// Can't append to a read-only chronicle
@Test(expected = IllegalStateException.class)
@Test
public void testWriteToReadOnlyChronicle() {
if (OS.isWindows()) {
System.err.println("#460 Cannot test read only mode on windows");
throw new IllegalStateException("not run");
}
assumeFalse("#460 Cannot test read only mode on Windows", OS.isWindows());

try (ChronicleQueue out = SingleChronicleQueueBuilder
.binary(chroniclePath)
.testBlockSize()
.readOnly(true)
.build();
final ExcerptAppender appender = out.createAppender()) {
assumeNotNull(appender);
// Do nothing
.build()) {
ExcerptAppender unexpectedAppender;
try {
unexpectedAppender = out.createAppender();
} catch (IllegalStateException expected) {
return;
}
try (ExcerptAppender appender = unexpectedAppender) {
fail("Read-only queue unexpectedly created an appender: " + appender);
}
}
}

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