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Add second test case to binaryenopt #177

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Add second test case to binaryenopt #177

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23 changes: 23 additions & 0 deletions libchisel/src/binaryenopt.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -116,6 +116,7 @@ fn binaryen_optimiser(
#[cfg(test)]
mod tests {
use super::*;
use rustc_hex::FromHex;

#[test]
fn smoke_test_o0() {
Expand All @@ -137,4 +138,26 @@ mod tests {
let serialized = result.to_bytes().unwrap();
assert_eq!(expected, serialized);
}

#[test]
fn test_keep_names_section() {
let input = FromHex::from_hex(
"0061736d010000000104016000000303020000070801046d61696e00010a
0a020300010b040010000b0014046e616d65010d0200047465737401046d
61696e",
)
.unwrap();
let module = Module::from_bytes(&input)
.unwrap()
.parse_names()
.expect("parsing the names section failed");
assert_eq!(module.has_names_section(), true);

let translator = BinaryenOptimiser::with_preset("O0").unwrap();
let result = translator.translate(&module).unwrap().unwrap();
assert_eq!(result.has_names_section(), true);

let output = result.to_bytes().unwrap();
assert_eq!(input, output);
}
}