8292066: Convert TestInputArgument.sh and TestSystemLoadAvg.sh to java version

[GoeLin]

I backport this for parity with 17.0.7-oracle.

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Progress

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Issue

• JDK-8292066: Convert TestInputArgument.sh and TestSystemLoadAvg.sh to java version

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk17u-dev pull/1137/head:pull/1137
$ git checkout pull/1137

Update a local copy of the PR:
$ git checkout pull/1137
$ git pull https://git.openjdk.org/jdk17u-dev pull/1137/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 1137

View PR using the GUI difftool:
$ git pr show -t 1137

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk17u-dev/pull/1137.diff

[bridgekeeper]

👋 Welcome back goetz! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[openjdk]

@GoeLin This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8292066: Convert TestInputArgument.sh and TestSystemLoadAvg.sh to java version

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[mlbridge]

Webrevs

• 00: Full (3089620b)

[GoeLin]

/integrate

[openjdk]

Going to push as commit c74eb2b.
Since your change was applied there have been 11 commits pushed to the master branch:

• 78c6be2: 8292443: Weak CAS VarHandle/Unsafe tests should test always-failing cases
• 50c3433: 8291825: java/time/nontestng/java/time/zone/CustomZoneNameTest.java fails if defaultLocale and defaultFormatLocale are different
• a3f2288: 8286844: com/sun/jdi/RedefineCrossEvent.java failed with 1 threads completed while VM suspended
• 7224cbe: 8287593: ShortResponseBody could be made more resilient to rogue connections
• 83c0805: 8289948: Improve test coverage for XPath functions: Node Set Functions
• b9e4d10: 8289440: Remove vmTestbase/nsk/monitoring/MemoryPoolMBean/isCollectionUsageThresholdExceeded/isexceeded003 from ProblemList.txt
• c9fac0e: 8282036: Change java/util/zip/ZipFile/DeleteTempJar.java to stop HttpServer cleanly in case of exceptions
• 535c64b: 8209935: Test to cover CodeSource.getCodeSigners()
• 62461a2: 8271838: AmazonCA.java interop test fails
• 71f53ad: 8286154: Fix 3rd party notices in test files
• ... and 1 more: https://git.openjdk.org/jdk17u-dev/compare/501a4bf95b1d1bb4c942f6a36dca38ca7aaaba34...master

Your commit was automatically rebased without conflicts.

[openjdk]

@GoeLin Pushed as commit c74eb2b.

💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored.