tests: Add tests for component-target support
tests: Add tests for component-target support

inejge/rustup.rs,inejge/rustup.rs,nodakai/rustup.rs,nodakai/rustup.rs,inejge/rustup.rs,inejge/rustup.rs,rust-lang/rustup,nodakai/rustup.rs,rust-lang/rustup,rust-lang/rustup,nodakai/rustup.rs,rust-lang/rustup,rust-lang/rustup,inejge/rustup.rs,nodakai/rustup.rs