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Merge pull request #1972 from radixdlt/feature/decrease-buffer-limit
Decrease max number of buffers
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Original file line number | Diff line number | Diff line change |
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@@ -80,6 +80,7 @@ members = [ | |
"oracles/oracle_v3", | ||
"steal", | ||
"locker-factory", | ||
"wasm_limits", | ||
] | ||
resolver = "2" | ||
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10 changes: 10 additions & 0 deletions
10
radix-engine-tests/assets/blueprints/wasm_limits/Cargo.toml
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,10 @@ | ||
[package] | ||
name = "wasm_limits" | ||
version = "1.0.0" | ||
edition = "2021" | ||
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[dependencies] | ||
scrypto = { path = "../../../../scrypto" } | ||
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[lib] | ||
crate-type = ["cdylib", "lib"] |
14 changes: 14 additions & 0 deletions
14
radix-engine-tests/assets/blueprints/wasm_limits/src/lib.rs
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@@ -0,0 +1,14 @@ | ||
use scrypto::prelude::*; | ||
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#[blueprint] | ||
mod wasm_limits { | ||
struct WasmLimits {} | ||
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impl WasmLimits { | ||
pub fn create_buffers(n: usize) { | ||
for _ in 0..n { | ||
let _ = unsafe { wasm_api::actor::actor_get_blueprint_name() }; | ||
} | ||
} | ||
} | ||
} |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,43 @@ | ||
use radix_engine_tests::common::PackageLoader; | ||
use scrypto_test::prelude::*; | ||
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#[test] | ||
fn test_create_buffers_within_limits() { | ||
// Arrange | ||
let mut ledger = LedgerSimulatorBuilder::new().build(); | ||
let package = ledger.publish_package_simple(PackageLoader::get("wasm_limits")); | ||
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let manifest = ManifestBuilder::new() | ||
.lock_fee_from_faucet() | ||
.call_function(package, "WasmLimits", "create_buffers", (4usize,)) | ||
.build(); | ||
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// Act | ||
let receipt = ledger.execute_manifest(manifest, vec![]); | ||
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// Assert | ||
receipt.expect_commit_success(); | ||
} | ||
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#[test] | ||
fn test_crate_buffers_beyond_limits() { | ||
// Arrange | ||
let mut ledger = LedgerSimulatorBuilder::new().build(); | ||
let package = ledger.publish_package_simple(PackageLoader::get("wasm_limits")); | ||
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let manifest = ManifestBuilder::new() | ||
.lock_fee_from_faucet() | ||
.call_function(package, "WasmLimits", "create_buffers", (5usize,)) | ||
.build(); | ||
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// Act | ||
let receipt = ledger.execute_manifest(manifest, vec![]); | ||
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// Assert | ||
receipt.expect_specific_failure(|runtime_error| { | ||
matches!( | ||
runtime_error, | ||
RuntimeError::VmError(VmError::Wasm(WasmRuntimeError::TooManyBuffers)) | ||
) | ||
}) | ||
} |
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