Add program-test tests to bpf programs (#16407)

programs/bpf/rust/sysvar/tests/lib.rs

@@ -0,0 +1,46 @@
+use solana_bpf_rust_sysvar::process_instruction;
+use solana_program_test::*;
+use solana_sdk::{
+    instruction::{AccountMeta, Instruction},
+    pubkey::Pubkey,
+    signature::Signer,
+    sysvar::{
+        clock, epoch_schedule, fees, instructions, recent_blockhashes, rent, slot_hashes,
+        slot_history, stake_history,
+    },
+    transaction::Transaction,
+};
+
+#[tokio::test]
+async fn test_noop() {
+    let program_id = Pubkey::new_unique();
+    let program_test = ProgramTest::new(
+        "solana_bpf_rust_sysvar",
+        program_id,
+        processor!(process_instruction),
+    );
+    let (mut banks_client, payer, recent_blockhash) = program_test.start().await;
+
+    let mut transaction = Transaction::new_with_payer(
+        &[Instruction::new_with_bincode(
+            program_id,
+            &(),
+            vec![
+                AccountMeta::new(payer.pubkey(), true),
+                AccountMeta::new(Pubkey::new_unique(), false),
+                AccountMeta::new_readonly(clock::id(), false),
+                AccountMeta::new_readonly(epoch_schedule::id(), false),
+                AccountMeta::new_readonly(fees::id(), false),
+                AccountMeta::new_readonly(instructions::id(), false),
+                AccountMeta::new_readonly(recent_blockhashes::id(), false),
+                AccountMeta::new_readonly(rent::id(), false),
+                AccountMeta::new_readonly(slot_hashes::id(), false),
+                AccountMeta::new_readonly(slot_history::id(), false),
+                AccountMeta::new_readonly(stake_history::id(), false),
+            ],
+        )],
+        Some(&payer.pubkey()),
+    );
+    transaction.sign(&[&payer], recent_blockhash);
+    banks_client.process_transaction(transaction).await.unwrap();
+}