RFR: 7903981: Support easy way to use current class name for test actions [v8]

[Jan Lahoda]

On Tue, 22 Apr 2025 08:44:52 GMT, Christian Stein <cstein at openjdk.org> wrote:

>> Please review this change to allow an easier way to use current class name for test actions.
>> 
>> Test authors usually specify the name of a test class to be run by `jtreg` 1:1 in a `@run` action directive. This PR introduces the new test property `test.main.class` and tries to initialize it with the fully-qualified class name of the test class. It is composed of the package name and the truncated file name of `.java` source file passed to `jtreg`: `SomeTest.java` becomes `SomeTest`
>> 
>> Example for `Test.java` in the unnamed package:
>> - `@run main Test` - `@run main ${test.main.class}`
>> 
>> Example for `Test.java` declaring `package p;`:
>> - `@run main p.Test` - `@run main ${test.main.class}`
>> 
>> See also: [CODETOOLS-7902352: Support use of ${property.name} in action args](https://bugs.openjdk.org/browse/CODETOOLS-7902352)
>
> Christian Stein has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Update src/share/classes/com/sun/javatest/regtest/exec/RegressionScript.java
>   
>   Co-authored-by: Jan Lahoda <51319204+lahodaj at users.noreply.github.com>

Looks good to me.

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Marked as reviewed by jlahoda (Lead).

PR Review: https://git.openjdk.org/jtreg/pull/257#pullrequestreview-2787713814