Add comprehensive e2e tests for function validation when sidecar is enabled

[pdabre12]

Add comprehensive e2e tests for function validation when sidecar is enabled

Description

Motivation and Context

Impact

Test Plan

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• Adequate tests were added if applicable.
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[linux-foundation-easycla]

The committers listed above are authorized under a signed CLA.

• ✅ login: pdabre12 / name: Pratik Joseph Dabre (eab5734)
• ✅ login: pramodsatya / name: Pramod Satya (dc547bd)