Add Program loader/environment instruction errors (bp #14120) (#14333)

* Add Program loader/environment instruction errors (#14120)

(cherry picked from commit d513b0c4ca)

# Conflicts:
#	programs/bpf_loader/src/lib.rs

* resolve conflicts

* update error

Co-authored-by: Jack May <jack@solana.com>
This commit is contained in:
mergify[bot]
2020-12-30 01:19:02 +00:00
committed by GitHub
parent 30d7f6fa0b
commit cd5bb89a15
4 changed files with 21 additions and 25 deletions

View File

@ -848,7 +848,7 @@ fn test_program_bpf_invoke() {
assert_eq!(invoked_programs, vec![]);
assert_eq!(
result.unwrap_err(),
TransactionError::InstructionError(0, InstructionError::Custom(194969602))
TransactionError::InstructionError(0, InstructionError::ProgramFailedToComplete)
);
// Check final state
@ -897,7 +897,7 @@ fn test_program_bpf_invoke() {
assert_eq!(invoked_programs, vec![solana_sdk::system_program::id()]);
assert_eq!(
result.unwrap_err(),
TransactionError::InstructionError(0, InstructionError::Custom(194969602))
TransactionError::InstructionError(0, InstructionError::ProgramFailedToComplete)
);
}
@ -976,7 +976,7 @@ fn test_program_bpf_ro_modify() {
let result = bank_client.send_and_confirm_message(&[&mint_keypair, &test_keypair], message);
assert_eq!(
result.unwrap_err().unwrap(),
TransactionError::InstructionError(0, InstructionError::Custom(0xb9f0002))
TransactionError::InstructionError(0, InstructionError::ProgramFailedToComplete)
);
let instruction = Instruction::new(program_pubkey, &[3_u8], account_metas.clone());
@ -984,7 +984,7 @@ fn test_program_bpf_ro_modify() {
let result = bank_client.send_and_confirm_message(&[&mint_keypair, &test_keypair], message);
assert_eq!(
result.unwrap_err().unwrap(),
TransactionError::InstructionError(0, InstructionError::Custom(0xb9f0002))
TransactionError::InstructionError(0, InstructionError::ProgramFailedToComplete)
);
let instruction = Instruction::new(program_pubkey, &[4_u8], account_metas.clone());
@ -992,7 +992,7 @@ fn test_program_bpf_ro_modify() {
let result = bank_client.send_and_confirm_message(&[&mint_keypair, &test_keypair], message);
assert_eq!(
result.unwrap_err().unwrap(),
TransactionError::InstructionError(0, InstructionError::Custom(0xb9f0002))
TransactionError::InstructionError(0, InstructionError::ProgramFailedToComplete)
);
}

View File

@ -11,7 +11,6 @@ use crate::{
serialization::{deserialize_parameters, serialize_parameters},
syscalls::SyscallError,
};
use num_derive::{FromPrimitive, ToPrimitive};
use solana_rbpf::{
error::{EbpfError, UserDefinedError},
memory_region::MemoryRegion,
@ -23,7 +22,6 @@ use solana_sdk::{
bpf_loader, bpf_loader_deprecated,
bpf_loader_upgradeable::{self, UpgradeableLoaderState},
clock::Clock,
decode_error::DecodeError,
entrypoint::SUCCESS,
feature_set::bpf_compute_budget_balancing,
instruction::InstructionError,
@ -45,20 +43,6 @@ solana_sdk::declare_builtin!(
solana_bpf_loader_program::process_instruction
);
/// Errors returned by the BPFLoader if the VM fails to run the program
#[derive(Error, Debug, Clone, PartialEq, FromPrimitive, ToPrimitive)]
pub enum BPFLoaderError {
#[error("failed to create virtual machine")]
VirtualMachineCreationFailed = 0x0b9f_0001,
#[error("virtual machine failed to run the program to completion")]
VirtualMachineFailedToRunProgram = 0x0b9f_0002,
}
impl<E> DecodeError<E> for BPFLoaderError {
fn type_of() -> &'static str {
"BPFLoaderError"
}
}
/// Errors returned by functions the BPF Loader registers with the VM
#[derive(Debug, Error, PartialEq)]
pub enum BPFError {
@ -613,7 +597,7 @@ impl Executor for BPFExecutor {
Ok(info) => info,
Err(e) => {
log!(logger, "Failed to create BPF VM: {}", e);
return Err(BPFLoaderError::VirtualMachineCreationFailed.into());
return Err(InstructionError::ProgramEnvironmentSetupFailure);
}
};
@ -653,7 +637,10 @@ impl Executor for BPFExecutor {
EbpfError::UserError(BPFError::SyscallError(
SyscallError::InstructionError(error),
)) => error,
_ => BPFLoaderError::VirtualMachineFailedToRunProgram.into(),
err => {
log!(logger, "Program failed to complete: {:?}", err);
InstructionError::ProgramFailedToComplete
}
};
stable_log::program_failure(&logger, program.unsigned_key(), &error);
@ -935,7 +922,7 @@ mod tests {
Arc::new(FeatureSet::default()),
);
assert_eq!(
Err(InstructionError::Custom(194969602)),
Err(InstructionError::ProgramFailedToComplete),
process_instruction(&bpf_loader::id(), &keyed_accounts, &[], &mut invoke_context)
);

View File

@ -114,7 +114,7 @@ pub const SECONDS_PER_YEAR: f64 = 365.25 * 24.0 * 60.0 * 60.0;
pub const MAX_LEADER_SCHEDULE_STAKES: Epoch = 5;
type BankStatusCache = StatusCache<Result<()>>;
#[frozen_abi(digest = "9b9RfyiGPNGcMyP78YSD799ghJSTsGvqHTsJtQo8uqGX")]
#[frozen_abi(digest = "GSPuprru1pomsgvopKG7XRWiXdqdXJdLPkgJ2arPbkXM")]
pub type BankSlotDelta = SlotDelta<Result<()>>;
type TransactionAccountRefCells = Vec<Rc<RefCell<Account>>>;
type TransactionLoaderRefCells = Vec<Vec<(Pubkey, RefCell<Account>)>>;

View File

@ -171,6 +171,15 @@ pub enum InstructionError {
/// Cross-program invocation with unauthorized signer or writable account
#[error("Cross-program invocation with unauthorized signer or writable account")]
PrivilegeEscalation,
#[error("Failed to create program execution environment")]
ProgramEnvironmentSetupFailure,
#[error("Program failed to complete")]
ProgramFailedToComplete,
#[error("Program failed to compile")]
ProgramFailedToCompile,
}
#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]