Skip to content
Closed
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension


Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 1 addition & 17 deletions Cargo.lock

Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.

7 changes: 3 additions & 4 deletions pod/Cargo.toml
Original file line number Diff line number Diff line change
Expand Up @@ -8,9 +8,9 @@ license = "Apache-2.0"
edition = "2021"

[features]
bytemuck = ["dep:bytemuck", "dep:bytemuck_derive", "solana-address/bytemuck"]
serde = ["dep:serde", "dep:serde_derive", "solana-address/serde"]
borsh = ["dep:borsh", "solana-address/borsh"]
bytemuck = ["dep:bytemuck", "dep:bytemuck_derive"]
serde = ["dep:serde", "dep:serde_derive"]
borsh = ["dep:borsh"]
wincode = ["dep:wincode", "dep:wincode-derive"]

[dependencies]
Expand All @@ -19,7 +19,6 @@ bytemuck = { version = "1.23.2", optional = true }
bytemuck_derive = { version = "1.10.1", optional = true }
serde = { version = "1.0.228", default-features = false, optional = true, features = ["alloc"] }
serde_derive = { version = "1.0.228", optional = true }
solana-address = "2.2.0"
solana-program-error = "3.0.0"
solana-program-option = "3.0.0"
wincode = { version = "0.4.4", default-features = false, optional = true }
Expand Down
2 changes: 1 addition & 1 deletion pod/src/lib.rs
Original file line number Diff line number Diff line change
Expand Up @@ -12,4 +12,4 @@ pub mod primitives;

// Export current sdk types for downstream users building with a different sdk
// version
pub use {solana_address, solana_program_error, solana_program_option};
pub use {solana_program_error, solana_program_option};
190 changes: 86 additions & 104 deletions pod/src/option.rs
Original file line number Diff line number Diff line change
Expand Up @@ -17,11 +17,7 @@ use {
alloc::format,
borsh::{BorshDeserialize, BorshSchema, BorshSerialize},
};
use {
solana_address::{Address, ADDRESS_BYTES},
solana_program_error::ProgramError,
solana_program_option::COption,
};
use {solana_program_error::ProgramError, solana_program_option::COption};

/// Trait for types that can be `None`.
///
Expand Down Expand Up @@ -172,11 +168,6 @@ impl<T: Nullable> TryFrom<COption<T>> for PodOption<T> {
}
}

/// Implementation of `Nullable` for `Address`.
impl Nullable for Address {
const NONE: Self = Address::new_from_array([0u8; ADDRESS_BYTES]);
}

#[cfg(feature = "serde")]
impl<T> Serialize for PodOption<T>
where
Expand Down Expand Up @@ -218,68 +209,96 @@ where
mod tests {
use super::*;

const ID: Address = Address::new_from_array([8; ADDRESS_BYTES]);
impl Nullable for u64 {
const NONE: Self = 0;
}

#[test]
fn test_try_from_option() {
let some_address = Some(ID);
assert_eq!(PodOption::try_from(some_address).unwrap(), PodOption(ID));
let some = Some(8u64);
assert_eq!(PodOption::try_from(some).unwrap(), PodOption::from(8u64));

let none_address = None;
let none = None;
assert_eq!(
PodOption::try_from(none_address).unwrap(),
PodOption::from(Address::NONE)
PodOption::try_from(none).unwrap(),
PodOption::from(u64::NONE)
);

let invalid_option = Some(Address::NONE);
let invalid_option = Some(u64::NONE);
let err = PodOption::try_from(invalid_option).unwrap_err();
assert_eq!(err, ProgramError::InvalidArgument);
}

#[test]
fn test_try_from_coption_reject_some_zero_address() {
let invalid_option = COption::Some(Address::NONE);
fn test_try_from_coption_accepts_some_and_none() {
assert_eq!(
PodOption::try_from(COption::Some(8u64)).unwrap(),
PodOption::from(8u64)
);
assert_eq!(
PodOption::<u64>::try_from(COption::None).unwrap(),
PodOption::from(u64::NONE)
);
}

#[test]
fn test_try_from_coption_rejects_some_none_marker() {
let invalid_option = COption::Some(u64::NONE);
let err = PodOption::try_from(invalid_option).unwrap_err();
assert_eq!(err, ProgramError::InvalidArgument);
}

#[test]
fn test_from_pod_option() {
let some = PodOption::from(ID);
let none = PodOption::from(Address::NONE);
let some = PodOption::from(8u64);
let none = PodOption::from(u64::NONE);

assert_eq!(Option::<Address>::from(some), Some(ID));
assert_eq!(Option::<Address>::from(none), None);
assert_eq!(COption::<Address>::from(some), COption::Some(ID));
assert_eq!(COption::<Address>::from(none), COption::None);
assert_eq!(Option::<u64>::from(some), Some(8u64));
assert_eq!(Option::<u64>::from(none), None);
assert_eq!(COption::<u64>::from(some), COption::Some(8u64));
assert_eq!(COption::<u64>::from(none), COption::None);
}

#[test]
fn test_default() {
let def = PodOption::<Address>::default();
let def = PodOption::<u64>::default();
assert_eq!(def, None.try_into().unwrap());
}

#[test]
fn test_copied() {
let some_address = PodOption::from(ID);
assert_eq!(some_address.copied(), Some(ID));
let some = PodOption::from(8u64);
assert_eq!(some.copied(), Some(8u64));

let none_address = PodOption::from(Address::NONE);
assert_eq!(none_address.copied(), None);
let none = PodOption::from(u64::NONE);
assert_eq!(none.copied(), None);
}

#[test]
fn test_nullable_predicates() {
assert!(u64::NONE.is_none());
assert!(!u64::NONE.is_some());
assert!(8u64.is_some());
assert!(!8u64.is_none());
}

#[test]
fn test_as_ref() {
let some = PodOption::from(8u64);
assert_eq!(some.as_ref(), Some(&8u64));

let none = PodOption::from(u64::NONE);
assert_eq!(none.as_ref(), None);
}

#[test]
fn test_as_mut() {
let mut some = PodOption::from(Address::new_from_array([3; ADDRESS_BYTES]));
let mut some = PodOption::from(3u64);
assert!(some.as_mut().is_some());
*some.as_mut().unwrap() = Address::new_from_array([4; ADDRESS_BYTES]);
assert_eq!(
some.get(),
Some(Address::new_from_array([4; ADDRESS_BYTES]))
);
*some.as_mut().unwrap() = 4u64;
assert_eq!(some.get(), Some(4u64));

let mut none = PodOption::from(Address::NONE);
let mut none = PodOption::from(u64::NONE);
assert!(none.as_mut().is_none());
}

Expand All @@ -290,10 +309,6 @@ mod tests {
const NONE: Self = Self([0u8; 4]);
}

impl Nullable for u64 {
const NONE: Self = 0;
}

#[test]
fn test_cloned_with_non_copy_nullable() {
let some = PodOption::from(TestNonCopyNullable([1, 2, 3, 4]));
Expand All @@ -305,27 +320,29 @@ mod tests {

#[cfg(feature = "borsh")]
mod borsh_tests {
use {super::*, alloc::vec};
use super::*;

#[test]
fn test_borsh_roundtrip_and_encoding() {
let some = PodOption::from(Address::new_from_array([1; ADDRESS_BYTES]));
let none = PodOption::from(Address::NONE);
let some = PodOption::from(9u64);
let none = PodOption::from(0u64);

let some_bytes = borsh::to_vec(&some).unwrap();
let none_bytes = borsh::to_vec(&none).unwrap();

assert_eq!(some_bytes, vec![1; ADDRESS_BYTES]);
assert_eq!(none_bytes, vec![0; ADDRESS_BYTES]);
assert_eq!(some_bytes.len(), core::mem::size_of::<u64>());
assert_eq!(none_bytes.len(), core::mem::size_of::<u64>());
assert_eq!(some_bytes.as_slice(), &9u64.to_le_bytes());
assert_eq!(none_bytes.as_slice(), &0u64.to_le_bytes());
assert_eq!(
borsh::from_slice::<PodOption<Address>>(&some_bytes).unwrap(),
borsh::from_slice::<PodOption<u64>>(&some_bytes).unwrap(),
some
);
assert_eq!(
borsh::from_slice::<PodOption<Address>>(&none_bytes).unwrap(),
borsh::from_slice::<PodOption<u64>>(&none_bytes).unwrap(),
none
);
assert!(borsh::from_slice::<PodOption<Address>>(&[]).is_err());
assert!(borsh::from_slice::<PodOption<u64>>(&[]).is_err());
}
}

Expand Down Expand Up @@ -363,38 +380,6 @@ mod tests {
mod serde_tests {
use {super::*, alloc::string::ToString};

#[test]
fn test_serde_some() {
let some = PodOption::from(Address::new_from_array([1; ADDRESS_BYTES]));
let serialized = serde_json::to_string(&some).unwrap();
assert_eq!(
&serialized,
"[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]"
);
let deserialized = serde_json::from_str::<PodOption<Address>>(&serialized).unwrap();
assert_eq!(some, deserialized);
}

#[test]
fn test_serde_none() {
let none = PodOption::from(Address::new_from_array([0; ADDRESS_BYTES]));
let serialized = serde_json::to_string(&none).unwrap();
assert_eq!(&serialized, "null");
let deserialized = serde_json::from_str::<PodOption<Address>>(&serialized).unwrap();
assert_eq!(none, deserialized);
}

#[test]
fn test_serde_reject_zero_address_bytes() {
let zero_bytes = "[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]";
assert!(serde_json::from_str::<PodOption<Address>>(zero_bytes).is_err());
}

#[test]
fn test_serde_reject_invalid_address_string() {
assert!(serde_json::from_str::<PodOption<Address>>("\"not_an_address\"").is_err());
}

#[test]
fn test_serde_u64_some() {
let some = PodOption::from(7u64);
Expand Down Expand Up @@ -429,51 +414,48 @@ mod tests {
mod bytemuck_tests {
use {
super::*,
crate::bytemuck::{pod_from_bytes, pod_slice_from_bytes},
crate::bytemuck::{pod_bytes_of, pod_from_bytes, pod_slice_from_bytes},
alloc::vec::Vec,
};

#[test]
fn test_pod_option_address() {
let some_address = PodOption::from(ID);
assert_eq!(some_address.get(), Some(ID));

let none_address = PodOption::from(Address::default());
assert_eq!(none_address.get(), None);

let mut data = Vec::with_capacity(64);
data.extend_from_slice(ID.as_ref());
data.extend_from_slice(&[0u8; 32]);

let values = pod_slice_from_bytes::<PodOption<Address>>(&data).unwrap();
assert_eq!(values[0], PodOption::from(ID));
assert_eq!(values[1], PodOption::from(Address::default()));
fn test_pod_option_u64() {
let mut data = Vec::with_capacity(2 * core::mem::size_of::<u64>());
data.extend_from_slice(&8u64.to_le_bytes());
data.extend_from_slice(&0u64.to_le_bytes());

let values = pod_slice_from_bytes::<PodOption<u64>>(&data).unwrap();
assert_eq!(values[0], PodOption::from(8u64));
assert_eq!(values[1], PodOption::from(0u64));
}

#[test]
fn test_pod_from_bytes() {
let some = PodOption::from(1u64);
assert_eq!(
Option::<Address>::from(
*pod_from_bytes::<PodOption<Address>>(&[1; ADDRESS_BYTES]).unwrap()
Option::<u64>::from(
*pod_from_bytes::<PodOption<u64>>(pod_bytes_of(&some)).unwrap()
),
Some(Address::new_from_array([1; ADDRESS_BYTES])),
Some(1u64),
);

let none = PodOption::from(0u64);
assert_eq!(
Option::<Address>::from(
*pod_from_bytes::<PodOption<Address>>(&[0; ADDRESS_BYTES]).unwrap()
Option::<u64>::from(
*pod_from_bytes::<PodOption<u64>>(pod_bytes_of(&none)).unwrap()
),
None,
);
assert_eq!(
pod_from_bytes::<PodOption<Address>>(&[]).unwrap_err(),
pod_from_bytes::<PodOption<u64>>(&[]).unwrap_err(),
ProgramError::InvalidArgument
);
assert_eq!(
pod_from_bytes::<PodOption<Address>>(&[0; 1]).unwrap_err(),
pod_from_bytes::<PodOption<u64>>(&[0; 7]).unwrap_err(),
ProgramError::InvalidArgument
);
assert_eq!(
pod_from_bytes::<PodOption<Address>>(&[1; 1]).unwrap_err(),
pod_from_bytes::<PodOption<u64>>(&[1; 7]).unwrap_err(),
ProgramError::InvalidArgument
);
}
Expand Down
Loading