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Add return data implementation

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This consists of:
 - syscalls
 - passing return data from invoked to invoker
 - printing to stable log
 - rust and C SDK changes
This commit is contained in:
Sean Young
2021-09-01 10:14:01 +01:00
parent 2dee098b91
commit 098585234d
23 changed files with 641 additions and 35 deletions
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13
programs/bpf/tests/programs.rs
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@@ -227,6 +227,8 @@ fn run_program(
for i in 0..2 {
let mut parameter_bytes = parameter_bytes.clone();
{
invoke_context.set_return_data(None);
let mut vm = create_vm(
&loader_id,
executable.as_ref(),
@@ -432,6 +434,7 @@ fn test_program_bpf_sanity() {
("noop++", true),
("panic", false),
("relative_call", true),
("return_data", true),
("sanity", true),
("sanity++", true),
("secp256k1_recover", true),
@@ -756,6 +759,7 @@ fn test_program_bpf_invoke_sanity() {
const TEST_WRITABLE_DEESCALATION_WRITABLE: u8 = 14;
const TEST_NESTED_INVOKE_TOO_DEEP: u8 = 15;
const TEST_EXECUTABLE_LAMPORTS: u8 = 16;
const TEST_RETURN_DATA_TOO_LARGE: u8 = 18;
#[allow(dead_code)]
#[derive(Debug)]
@@ -878,6 +882,7 @@ fn test_program_bpf_invoke_sanity() {
invoked_program_id.clone(),
invoked_program_id.clone(),
invoked_program_id.clone(),
invoked_program_id.clone(),
],
Languages::Rust => vec![
system_program::id(),
@@ -902,6 +907,7 @@ fn test_program_bpf_invoke_sanity() {
invoked_program_id.clone(),
invoked_program_id.clone(),
system_program::id(),
invoked_program_id.clone(),
],
};
assert_eq!(invoked_programs.len(), expected_invoked_programs.len());
@@ -1030,6 +1036,12 @@ fn test_program_bpf_invoke_sanity() {
&[invoke_program_id.clone()],
);
do_invoke_failure_test_local(
TEST_RETURN_DATA_TOO_LARGE,
TransactionError::InstructionError(0, InstructionError::ProgramFailedToComplete),
&[],
);
// Check resulting state
assert_eq!(43, bank.get_balance(&derived_key1));
@@ -1312,6 +1324,7 @@ fn assert_instruction_count() {
("noop", 5),
("noop++", 5),
("relative_call", 10),
("return_data", 480),
("sanity", 169),
("sanity++", 168),
("secp256k1_recover", 359),