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Add function for embedding the runtime version in a wasm blob (#9277)

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* Add function for embedding the runtime version in a wasm blob

This function can be used to add the custom section to a wasm blob with
the runtime version in it.

* Review nitpick
This commit is contained in:
Bastian Köcher
2021-07-06 12:41:27 +02:00
committed by GitHub
parent 279ff4b6e6
commit f781dcaf2c
6 changed files with 98 additions and 0 deletions
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substrate/client/executor/Cargo.toml
+1
View File
@@ -46,6 +46,7 @@ substrate-test-runtime = { version = "2.0.0", path = "../../test-utils/runtime"
sp-state-machine = { version = "0.9.0", path = "../../primitives/state-machine" }
sp-runtime = { version = "3.0.0", path = "../../primitives/runtime" }
sp-tracing = { version = "3.0.0", path = "../../primitives/tracing" }
sp-maybe-compressed-blob = { version = "3.0.0", path = "../../primitives/maybe-compressed-blob" }
sc-tracing = { version = "3.0.0", path = "../tracing" }
tracing = "0.1.25"
tracing-subscriber = "0.2.18"
substrate/client/executor/src/wasm_runtime.rs
+31
View File
@@ -526,4 +526,35 @@ mod tests {
let version = decode_version(&old_runtime_version.encode()).unwrap();
assert_eq!(3, version.transaction_version);
}
#[test]
fn embed_runtime_version_works() {
let wasm = sp_maybe_compressed_blob::decompress(
substrate_test_runtime::wasm_binary_unwrap(),
sp_maybe_compressed_blob::CODE_BLOB_BOMB_LIMIT,
).expect("Decompressing works");
let runtime_version = RuntimeVersion {
spec_name: "test_replace".into(),
impl_name: "test_replace".into(),
authoring_version: 100,
spec_version: 100,
impl_version: 100,
apis: sp_api::create_apis_vec!([(<dyn Core::<Block>>::ID, 3)]),
transaction_version: 100,
};
let embedded = sp_version::embed::embed_runtime_version(
&wasm,
runtime_version.clone(),
).expect("Embedding works");
let blob = RuntimeBlob::new(&embedded).expect("Embedded blob is valid");
let read_version = read_embedded_version(&blob)
.ok()
.flatten()
.expect("Reading embedded version works");
assert_eq!(runtime_version, read_version);
}
}