RFR: 8375242: Improve jpackage signing coverage

[Alexey Semenyuk]

On Tue, 13 Jan 2026 18:23:00 GMT, Alexey Semenyuk <asemenyuk at openjdk.org> wrote:

> Refactor signing tests covering gaps listed in the [CR description](https://bugs.openjdk.org/browse/JDK-8375242).
> 
> Old test signatures:
> 
> SigningAppImageTest.test(true, true, ASCII_INDEX)
> SigningAppImageTest.test(true, true, UNICODE_INDEX)
> SigningAppImageTest.test(true, false, UNICODE_INDEX)
> SigningAppImageTest.test(false, true, INVALID_INDEX)
> 
> SigningAppImageTwoStepsTest.test(true, true)
> SigningAppImageTwoStepsTest.test(true, false)
> SigningAppImageTwoStepsTest.test(false, true)
> 
> SigningPackageTest.test(true, true, true, ASCII_INDEX)
> SigningPackageTest.test(true, true, true, UNICODE_INDEX)
> SigningPackageTest.test(false, true, true, UNICODE_INDEX)
> SigningPackageTest.test(false, true, false, UNICODE_INDEX)
> SigningPackageTest.test(false, false, true, UNICODE_INDEX)
> 
> SigningPackageTwoStepTest.test(app-image={--mac-signing-key-user-name: CertificateRequest[name=Developer ID Application: jpackage.openjdk.java.net, ...]}; {MAC_DMG={--mac-signing-key-user-name: CertificateRequest[name=Developer ID Application: jpackage.openjdk.java.net, ...]}, MAC_PKG={--mac-signing-key-user-name: CertificateRequest[name=Developer ID Installer: jpackage.openjdk.java.net, ...]}})
> SigningPackageTwoStepTest.test({MAC_DMG={--mac-signing-key-user-name: CertificateRequest[name=Developer ID Application: jpackage.openjdk.java.net, ...]}, MAC_PKG={--mac-signing-key-user-name: CertificateRequest[name=Developer ID Installer: jpackage.openjdk.java.net, ...]}})
> SigningPackageTwoStepTest.test(app-image={--mac-signing-key-user-name: CertificateRequest[name=Developer ID Application: jpackage.openjdk.java.net, ...]})
> SigningPackageTwoStepTest.test(app-image={--mac-app-image-sign-identity: CertificateRequest[name=Developer ID Application: jpackage.openjdk.java.net, ...]}; {MAC_DMG={--mac-app-image-sign-identity: CertificateRequest[name=Developer ID Application: jpackage.openjdk.java.net, ...]}, MAC_PKG={--mac-installer-sign-identity: CertificateRequest[name=Developer ID Installer: jpackage.openjdk.java.net, ...]}})
> SigningPackageTwoStepTest.test({MAC_DMG={--mac-app-image-sign-identity: CertificateRequest[name=Developer ID Application: jpackage.openjdk.java.net, ...]}, MAC_PKG={--mac-installer-sign-identity: CertificateRequest[name=Developer ID Installer: jpackage.openjdk.java.net, ...]}})
> SigningPackageTwoStepTest.test(app-image={--mac-app-image-sign-identity: CertificateRequest[name=Developer ID Application: jpackage.openjdk.java.net, ...]})
> 
> SigningRuntimeImagePackageTest.test(true, INVALID_INDEX,...

@sashamatveev PTAL

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PR Comment: https://git.openjdk.org/jdk/pull/29205#issuecomment-3752758694