Add more profile override validation tests.
Add more profile override validation tests.

rust-lang/cargo,nipunn1313/cargo,tshepang/cargo,rustyhorde/cargo,rustyhorde/cargo,vojtechkral/cargo,tsurai/cargo,rustyhorde/cargo,vojtechkral/cargo,eminence/cargo,vojtechkral/cargo,rustyhorde/cargo,vojtechkral/cargo,tsurai/cargo,nipunn1313/cargo,eminence/cargo,eminence/cargo,tsurai/cargo,tshepang/cargo,tsurai/cargo,tshepang/cargo,rust-lang/cargo,tsurai/cargo,tshepang/cargo,nipunn1313/cargo,nipunn1313/cargo,rust-lang/cargo,rust-lang/cargo,eminence/cargo