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// Differential testing for cross-runtime WASM validation
impl Default for DifferentialTester {
fn default() -> Self {
Self::new()
}
}
impl DifferentialTester {
#[must_use]
pub fn new() -> Self {
Self {
test_cases: Vec::new(),
}
}
/// Generate test cases for differential testing
pub fn generate_test_cases(&mut self, _module: &[u8], count: usize) -> Vec<TestCase> {
// Generate diverse test inputs
let mut cases = Vec::new();
for i in 0..count {
cases.push(TestCase {
inputs: vec![i as i32, (i * 2) as i32],
expected_output: None,
});
}
cases
}
/// Run differential testing between runtimes
#[must_use]
pub fn differential_test(&self, _module: &[u8]) -> DifferentialResult {
// This would compare execution across wasmtime, wasmer, etc.
// Simplified for now
DifferentialResult::Consistent
}
}