Separate the "program" feature of solana-sdk into a new crate called solana-program (bp #12989) (#13131)

* Add solana-program-sdk boilerplate (cherry picked from commit 3718771ffb) # Conflicts: # sdk/Cargo.toml * Initial population of solana-program-sdk (cherry picked from commit 63db324204) # Conflicts: # Cargo.lock * Port programs to solana-program-sdk (cherry picked from commit fe68f7f786) # Conflicts: # programs/bpf/Cargo.lock # programs/bpf/rust/128bit/Cargo.toml # programs/bpf/rust/128bit_dep/Cargo.toml # programs/bpf/rust/alloc/Cargo.toml # programs/bpf/rust/call_depth/Cargo.toml # programs/bpf/rust/custom_heap/Cargo.toml # programs/bpf/rust/dep_crate/Cargo.toml # programs/bpf/rust/deprecated_loader/Cargo.toml # programs/bpf/rust/dup_accounts/Cargo.toml # programs/bpf/rust/error_handling/Cargo.toml # programs/bpf/rust/external_spend/Cargo.toml # programs/bpf/rust/instruction_introspection/Cargo.toml # programs/bpf/rust/invoke/Cargo.toml # programs/bpf/rust/invoked/Cargo.toml # programs/bpf/rust/iter/Cargo.toml # programs/bpf/rust/many_args/Cargo.toml # programs/bpf/rust/many_args_dep/Cargo.toml # programs/bpf/rust/noop/Cargo.toml # programs/bpf/rust/panic/Cargo.toml # programs/bpf/rust/param_passing/Cargo.toml # programs/bpf/rust/param_passing_dep/Cargo.toml # programs/bpf/rust/rand/Cargo.toml # programs/bpf/rust/ristretto/Cargo.toml # programs/bpf/rust/sanity/Cargo.toml # programs/bpf/rust/sha256/Cargo.toml # programs/bpf/rust/sysval/Cargo.toml * Only activate legacy program feature for the solana-sdk crate (cherry picked from commit 85c51f5787) * Run serum-dex unit tests (cherry picked from commit 92ce381d60) * Rename solana-program-sdk to solana-program (cherry picked from commit dd711ab5fb) # Conflicts: # programs/bpf/rust/128bit/Cargo.toml # programs/bpf/rust/128bit_dep/Cargo.toml # programs/bpf/rust/alloc/Cargo.toml # programs/bpf/rust/call_depth/Cargo.toml # programs/bpf/rust/custom_heap/Cargo.toml # programs/bpf/rust/dep_crate/Cargo.toml # programs/bpf/rust/deprecated_loader/Cargo.toml # programs/bpf/rust/dup_accounts/Cargo.toml # programs/bpf/rust/error_handling/Cargo.toml # programs/bpf/rust/external_spend/Cargo.toml # programs/bpf/rust/instruction_introspection/Cargo.toml # programs/bpf/rust/invoke/Cargo.toml # programs/bpf/rust/invoked/Cargo.toml # programs/bpf/rust/iter/Cargo.toml # programs/bpf/rust/many_args/Cargo.toml # programs/bpf/rust/many_args_dep/Cargo.toml # programs/bpf/rust/noop/Cargo.toml # programs/bpf/rust/panic/Cargo.toml # programs/bpf/rust/param_passing/Cargo.toml # programs/bpf/rust/param_passing_dep/Cargo.toml # programs/bpf/rust/rand/Cargo.toml # programs/bpf/rust/ristretto/Cargo.toml # programs/bpf/rust/sanity/Cargo.toml # programs/bpf/rust/sha256/Cargo.toml # programs/bpf/rust/sysval/Cargo.toml * Update frozen_abi hashes The movement of files in sdk/ caused ABI hashes to change (cherry picked from commit a4956844bd) * Resolve merge conflicts Co-authored-by: Michael Vines <mvines@gmail.com>
2020-10-24 17:25:22 +00:00
parent 62e0e19961
commit eb9cef0cd4
143 changed files with 1616 additions and 1483 deletions
--- a/sdk/program/src/decode_error.rs
+++ b/sdk/program/src/decode_error.rs
@@ -0,0 +1,38 @@
+use num_traits::FromPrimitive;
+
+/// Allows custom errors to be decoded back to their original enum
+pub trait DecodeError<E> {
+    fn decode_custom_error_to_enum(custom: u32) -> Option<E>
+    where
+        E: FromPrimitive,
+    {
+        E::from_u32(custom)
+    }
+    fn type_of() -> &'static str;
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use num_derive::FromPrimitive;
+
+    #[test]
+    fn test_decode_custom_error_to_enum() {
+        #[derive(Debug, FromPrimitive, PartialEq)]
+        enum TestEnum {
+            A,
+            B,
+            C,
+        }
+        impl<T> DecodeError<T> for TestEnum {
+            fn type_of() -> &'static str {
+                "TestEnum"
+            }
+        }
+        assert_eq!(TestEnum::decode_custom_error_to_enum(0), Some(TestEnum::A));
+        assert_eq!(TestEnum::decode_custom_error_to_enum(1), Some(TestEnum::B));
+        assert_eq!(TestEnum::decode_custom_error_to_enum(2), Some(TestEnum::C));
+        let option: Option<TestEnum> = TestEnum::decode_custom_error_to_enum(3);
+        assert_eq!(option, None);
+    }
+}