Add Rust BPF Tick Height test (#4718)

programs/bpf/rust/tick_height/.gitignore

@@ -0,0 +1,3 @@
+/target/
+
+Cargo.lock

programs/bpf/rust/tick_height/Cargo.toml

@@ -0,0 +1,24 @@
+
+# Note: This crate must be built using build.sh
+
+[package]
+name = "solana-bpf-rust-tick-height"
+version = "0.16.0"
+description = "Solana BPF noop program written in Rust"
+authors = ["Solana Maintainers <maintainers@solana.com>"]
+repository = "https://github.com/solana-labs/solana"
+license = "Apache-2.0"
+homepage = "https://solana.com/"
+edition = "2018"
+
+[dependencies]
+byteorder = { version = "1", default-features = false }
+
+solana-sdk-bpf-utils = { path = "../../../../sdk/bpf/rust/rust-utils", version = "0.16.0" }
+
+[workspace]
+members = []
+
+[lib]
+crate-type = ["cdylib"]
+name = "solana_bpf_rust_tick_height"

programs/bpf/rust/tick_height/Xargo.toml

@@ -0,0 +1,6 @@
+[dependencies.compiler_builtins]
+path = "../../../../sdk/bpf/dependencies/rust-bpf-sysroot/src/compiler-builtins"
+features = ["c", "mem"]
+
+[target.bpfel-unknown-unknown.dependencies]
+alloc = { path = "../../../../sdk/bpf/dependencies/rust-bpf-sysroot/src/liballoc" }

programs/bpf/rust/tick_height/src/lib.rs

@@ -0,0 +1,27 @@
+//! @brief Example Rust-based BPF program that prints out the parameters passed to it
+
+#![no_std]
+#![allow(unreachable_code)]
+
+extern crate solana_sdk_bpf_utils;
+
+use byteorder::{ByteOrder, LittleEndian};
+use solana_sdk_bpf_utils::entrypoint;
+use solana_sdk_bpf_utils::entrypoint::*;
+use solana_sdk_bpf_utils::log::*;
+
+entrypoint!(process_instruction);
+fn process_instruction(
+    ka: &mut [Option<SolKeyedAccount>; MAX_ACCOUNTS],
+    _info: &SolClusterInfo,
+    _data: &[u8],
+) -> bool {
+    sol_log("Tick Height:");
+    if let Some(k) = &ka[2] {
+        let tick_height = LittleEndian::read_u64(k.data);
+        assert_eq!(10u64, tick_height);
+        sol_log("Success");
+        return true
+    }
+    panic!();
+}