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Disable the secondary stack limit for fuzzing #7195

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merged 1 commit into from
Jul 15, 2022
Merged

Disable the secondary stack limit for fuzzing #7195

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3 changes: 2 additions & 1 deletion runtime/near-vm-runner/fuzz/fuzz_targets/diffrunner.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,8 @@ fn run_fuzz(code: &ContractCode, vm_kind: VMKind) -> VMResult {
let mut fake_external = MockedExternal::new();
let mut context = create_context(vec![]);
context.prepaid_gas = 10u64.pow(14);
let config = VMConfig::test();
let mut config = VMConfig::test();
config.limit_config.wasmer2_stack_limit = i32::MAX; // If we can crash wasmer2 even without the secondary stack limit it's still good to know
let fees = RuntimeFeesConfig::test();

let promise_results = vec![];
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3 changes: 2 additions & 1 deletion runtime/near-vm-runner/fuzz/fuzz_targets/runner.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,8 @@ fn run_fuzz(code: &ContractCode, vm_kind: VMKind) -> VMResult {
let mut fake_external = MockedExternal::new();
let mut context = create_context(vec![]);
context.prepaid_gas = 10u64.pow(14);
let config = VMConfig::test();
let mut config = VMConfig::test();
config.limit_config.wasmer2_stack_limit = i32::MAX; // If we can crash wasmer2 even without the secondary stack limit it's still good to know
let fees = RuntimeFeesConfig::test();

let promise_results = vec![];
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6 changes: 5 additions & 1 deletion runtime/near-vm-runner/src/tests/fuzzers.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -101,9 +101,13 @@ impl fmt::Debug for ArbitraryModule {

fn run_fuzz(code: &ContractCode, vm_kind: VMKind) -> VMResult {
let mut fake_external = MockedExternal::new();

let mut context = create_context(vec![]);
context.prepaid_gas = 10u64.pow(14);
let config = VMConfig::test();

let mut config = VMConfig::test();
config.limit_config.wasmer2_stack_limit = i32::MAX; // If we can crash wasmer2 even without the secondary stack limit it's still good to know

let fees = RuntimeFeesConfig::test();

let promise_results = vec![];
Expand Down