Add cargo-build-bpf integration tests

sdk/cargo-build-bpf/tests/crates/noop/Cargo.toml

@@ -0,0 +1,18 @@
+[package]
+name = "noop"
+version = "1.8.0"
+description = "Solana BPF test program written in Rust"
+authors = ["Solana Maintainers <maintainers@solana.foundation>"]
+repository = "https://github.com/solana-labs/solana"
+license = "Apache-2.0"
+homepage = "https://solana.com/"
+edition = "2018"
+publish = false
+
+[dependencies]
+solana-program = { path = "../../../../program", version = "=1.8.0" }
+
+[lib]
+crate-type = ["cdylib"]
+
+[workspace]

sdk/cargo-build-bpf/tests/crates/noop/src/lib.rs

@@ -0,0 +1,15 @@
+//! @brief Example Rust-based BPF noop program
+
+extern crate solana_program;
+use solana_program::{
+    account_info::AccountInfo, entrypoint, entrypoint::ProgramResult, pubkey::Pubkey,
+};
+
+entrypoint!(process_instruction);
+fn process_instruction(
+    _program_id: &Pubkey,
+    _accounts: &[AccountInfo],
+    _instruction_data: &[u8],
+) -> ProgramResult {
+    Ok(())
+}