On Mon, 10 Mar 2025 17:17:18 GMT, Jeremy Wood <[email protected]> wrote:
>> test/jdk/javax/imageio/plugins/jpeg/JpegWriterWriteNonOpaqueIndexColorModelTest.java
>> line 81:
>>
>>> 79: e.printStackTrace();
>>> 80: return false;
>>> 81: }
>>
>> Should an exception be allowed to escape? You throw an `Error` if the
>> expected return value doesn't match.
>
> This is by design.
>
> The main method resembles:
>
> public static void main(String[] args) throws IOException {
> boolean b1 = testJpegWriter(Transparency.OPAQUE, "OPAQUE", true);
> boolean b2 = testJpegWriter(Transparency.BITMASK, "BITMASK", false);
> boolean b3 = testJpegWriter(Transparency.TRANSLUCENT, "TRANSLUCENT",
> false);
> if (!(b1 && b2 && b3))
> throw new Error("Test failed");
> }
>
>
> The intention here is to help log multiple failures at once. (Otherwise: if
> there are two failures A and B, then you can only discover B after resolving
> A.)
I see. Yet it still implies the `Error` isn't thrown in `result !=
expectedWriteReturnValue`… because if it is thrown, the test fails right away
without running other cases.
It's fine, it's not expected to be thrown, right?
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PR Review Comment: https://git.openjdk.org/jdk/pull/23884#discussion_r1987733487