From 41b5899856580b3f98e93a711255687007a4547a Mon Sep 17 00:00:00 2001
From: Greg Fitzgerald <greg@solana.com>
Date: Sat, 2 Mar 2019 21:03:36 -0700
Subject: [PATCH] Move programs/Cargo.toml into bpf/

---
 Cargo.lock                           | 22 +++++++--------
 Cargo.toml                           |  2 +-
 programs/{ => bpf}/Cargo.toml        | 12 ++++----
 programs/{ => bpf}/tests/programs.rs |  0
 runtime/src/loader_utils.rs          | 42 ++++++++++++++++++++++++++++
 5 files changed, 60 insertions(+), 18 deletions(-)
 rename programs/{ => bpf}/Cargo.toml (59%)
 rename programs/{ => bpf}/tests/programs.rs (100%)
 create mode 100644 runtime/src/loader_utils.rs

diff --git a/Cargo.lock b/Cargo.lock
index aded9d103..f4b2279a1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2027,6 +2027,17 @@ dependencies = [
  "solana-sdk 0.12.0",
 ]
 
+[[package]]
+name = "solana-bpf-programs"
+version = "0.12.0"
+dependencies = [
+ "solana 0.12.0",
+ "solana-bpfloader 0.12.0",
+ "solana-logger 0.12.0",
+ "solana-native-loader 0.12.0",
+ "solana-sdk 0.12.0",
+]
+
 [[package]]
 name = "solana-bpfloader"
 version = "0.12.0"
@@ -2216,17 +2227,6 @@ dependencies = [
  "solana-sdk 0.12.0",
 ]
 
-[[package]]
-name = "solana-programs"
-version = "0.12.0"
-dependencies = [
- "solana 0.12.0",
- "solana-bpfloader 0.12.0",
- "solana-logger 0.12.0",
- "solana-native-loader 0.12.0",
- "solana-sdk 0.12.0",
-]
-
 [[package]]
 name = "solana-replicator"
 version = "0.12.0"
diff --git a/Cargo.toml b/Cargo.toml
index 458424d06..7d36111cd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -70,7 +70,7 @@ members = [
     "ledger-tool",
     "logger",
     "metrics",
-    "programs",
+    "programs/bpf",
     "programs/bpf_loader",
     "programs/budget",
     "programs/budget_api",
diff --git a/programs/Cargo.toml b/programs/bpf/Cargo.toml
similarity index 59%
rename from programs/Cargo.toml
rename to programs/bpf/Cargo.toml
index de67375ad..0dc42c545 100644
--- a/programs/Cargo.toml
+++ b/programs/bpf/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "solana-programs"
+name = "solana-bpf-programs"
 description = "Blockchain, Rebuilt for Scale"
 version = "0.12.0"
 documentation = "https://docs.rs/solana"
@@ -18,8 +18,8 @@ cuda = ["solana/cuda"]
 erasure = ["solana/erasure"]
 
 [dependencies]
-solana = { path = "../core", version = "0.12.0" }
-solana-bpfloader = { path = "bpf_loader", version = "0.12.0" }
-solana-logger = { path = "../logger", version = "0.12.0" }
-solana-native-loader = { path = "native_loader", version = "0.12.0" }
-solana-sdk = { path = "../sdk", version = "0.12.0" }
+solana = { path = "../../core", version = "0.12.0" }
+solana-bpfloader = { path = "../bpf_loader", version = "0.12.0" }
+solana-logger = { path = "../../logger", version = "0.12.0" }
+solana-native-loader = { path = "../native_loader", version = "0.12.0" }
+solana-sdk = { path = "../../sdk", version = "0.12.0" }
diff --git a/programs/tests/programs.rs b/programs/bpf/tests/programs.rs
similarity index 100%
rename from programs/tests/programs.rs
rename to programs/bpf/tests/programs.rs
diff --git a/runtime/src/loader_utils.rs b/runtime/src/loader_utils.rs
new file mode 100644
index 000000000..71c21cbc9
--- /dev/null
+++ b/runtime/src/loader_utils.rs
@@ -0,0 +1,42 @@
+use crate::bank::Bank;
+use solana_sdk::loader_transaction::LoaderTransaction;
+use solana_sdk::pubkey::Pubkey;
+use solana_sdk::signature::{Keypair, KeypairUtil};
+use solana_sdk::system_transaction::SystemTransaction;
+
+pub fn load_program(bank: &Bank, from: &Keypair, loader_id: Pubkey, program: Vec<u8>) -> Pubkey {
+    let program_account = Keypair::new();
+
+    let tx = SystemTransaction::new_program_account(
+        from,
+        program_account.pubkey(),
+        bank.last_blockhash(),
+        1,
+        program.len() as u64,
+        loader_id,
+        0,
+    );
+    bank.process_transaction(&tx).unwrap();
+    assert_eq!(bank.get_signature_status(&tx.signatures[0]), Some(Ok(())));
+
+    let chunk_size = 256; // Size of chunk just needs to fit into tx
+    let mut offset = 0;
+    for chunk in program.chunks(chunk_size) {
+        let tx = LoaderTransaction::new_write(
+            &program_account,
+            loader_id,
+            offset,
+            chunk.to_vec(),
+            bank.last_blockhash(),
+            0,
+        );
+        bank.process_transaction(&tx).unwrap();
+        offset += chunk_size as u32;
+    }
+
+    let tx = LoaderTransaction::new_finalize(&program_account, loader_id, bank.last_blockhash(), 0);
+    bank.process_transaction(&tx).unwrap();
+    assert_eq!(bank.get_signature_status(&tx.signatures[0]), Some(Ok(())));
+
+    program_account.pubkey()
+}