Merge pull request CosmWasm#1212 from CosmWasm/floaty-integration

Add integration test for floaty

Author: webmaster128

.circleci/config.yml

@@ -546,6 +546,9 @@ jobs:
       - run:
           name: Unit tests
           command: cargo unit-test --locked
+      - run:
+          name: Integration tests (singlepass backend)
+          command: cargo integration-test --locked --no-default-features
       - run:
           name: Build and run schema generator
           command: cargo schema --locked

contracts/floaty/Cargo.toml

@@ -39,4 +39,4 @@ thiserror = "1.0"
 [dev-dependencies]
 cosmwasm-schema = { path = "../../packages/schema" }
 cosmwasm-storage = { path = "../../packages/storage" }
-cosmwasm-vm = { path = "../../packages/vm", default-features = false }
+cosmwasm-vm = { path = "../../packages/vm", default-features = false, features = ["iterator"] }

contracts/floaty/tests/integration.rs

@@ -0,0 +1,12 @@
+use cosmwasm_vm::testing::mock_instance;
+
+// This line will test the output of cargo wasm
+static WASM: &[u8] = include_bytes!("../target/wasm32-unknown-unknown/release/floaty.wasm");
+// You can uncomment this line instead to test productionified build from rust-optimizer
+// static WASM: &[u8] = include_bytes!("../contract.wasm");
+
+#[test]
+#[should_panic(expected = "Float operator detected")]
+fn instantiate_fails() {
+    let mut _deps = mock_instance(WASM, &[]);
+}