mirror of
https://github.com/fluencelabs/interface-types
synced 2024-12-04 23:30:19 +00:00
54 lines
1.5 KiB
Rust
54 lines
1.5 KiB
Rust
use wasmer_interface_types::{
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ast::*, decoders::binary::parse, encoders::binary::ToBytes, interpreter::Instruction, types::*,
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vec1,
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};
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/// Tests an AST to binary, then binary to AST roundtrip.
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#[test]
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fn test_binary_encoding_decoding_roundtrip() {
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let original_ast = Interfaces {
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types: vec![
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Type::Function {
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inputs: vec![],
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outputs: vec![],
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},
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Type::Function {
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inputs: vec![IType::I32, IType::I32],
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outputs: vec![IType::S32],
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},
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Type::Record(RecordType {
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fields: vec1![IType::String, IType::I32],
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}),
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],
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imports: vec![Import {
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namespace: "a",
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name: "b",
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function_type: 0,
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}],
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adapters: vec![Adapter {
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function_type: 0,
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instructions: vec![Instruction::ArgumentGet { index: 1 }],
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}],
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exports: vec![Export {
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name: "ab",
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function_type: 1,
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}],
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implementations: vec![Implementation {
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core_function_type: 0,
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adapter_function_type: 0,
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}],
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};
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let mut binary = vec![];
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original_ast
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.to_bytes(&mut binary)
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.expect("Failed to encode the AST.");
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let (remainder, ast) = parse::<()>(binary.as_slice()).expect("Failed to decode the AST.");
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assert!(remainder.is_empty());
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assert_eq!(original_ast, ast);
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}
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