Remove bloat due to test symbols (#5965)

programs/bpf/rust/param_passing/Cargo.toml

@@ -15,6 +15,9 @@ edition = "2018"
 solana-sdk = { path = "../../../../sdk/", version = "0.19.0-pre0", default-features = false }
 solana-bpf-rust-param-passing-dep = { path = "../param_passing_dep", version = "0.19.0-pre0" }
 
+[dev_dependencies]
+solana-sdk-bpf-test = { path = "../../../../sdk/bpf/rust/test", version = "0.19.0-pre0" }
+
 [features]
 program = ["solana-sdk/program"]
 default = ["program"]

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

@@ -23,3 +23,15 @@ pub extern "C" fn entrypoint(_input: *mut u8) -> u32 {
 
     SUCCESS
 }
+
+#[cfg(test)]
+mod test {
+    use super::*;
+    // Pulls in the stubs requried for `info!()`
+    solana_sdk_bpf_test::stubs!();
+
+    #[test]
+    fn test_entrypoint() {
+        assert_eq!(SUCCESS, entrypoint(std::ptr::null_mut()));
+    }
+}