better stabilized tests

Author: wasm-forge

fuzz-tests/src/bindings/fs_tests_backend.rs

@@ -27,16 +27,16 @@ impl FsTestsBackendCanister {
             args,
         )
     }
-    pub fn do_fs_test_basic(&self, arg0: u64) -> super::CallBuilder<String> {
-        let args = Encode!(&arg0);
+    pub fn do_fs_test(&self) -> super::CallBuilder<String> {
+        let args = Encode!();
         self.caller.call(
             self.canister_id,
             super::CallMode::Update,
-            "do_fs_test_basic",
+            "do_fs_test",
             args,
         )
     }
-    pub fn generate_random_fs(&self, arg0: u64, arg1: u64, arg2: u64) -> super::CallBuilder<()> {
+    pub fn generate_random_fs(&self, arg0: u64, arg1: u64, arg2: u64) -> super::CallBuilder<u64> {
         let args = Encode!(&arg0, &arg1, &arg2);
         self.caller.call(
             self.canister_id,

fuzz-tests/src/test_setup.rs

@@ -1,7 +1,9 @@
-use std::path::PathBuf;
+// This is a generated test setup file.
+// Manual changes are possible, but you still need to make sure they are not lost, if the file is regenerated.
+// If possible, it is best to keep any additional manual test preparation steps outside, in `tests.rs`,
+// then this file can be regenerated without risk of losing work.
 
-use candid::Principal;
-use ic_test::{IcpTest, IcpUser};
+use ic_test::IcpTest;
 
 use crate::bindings::{
     canister_initial_backend::{self, CanisterInitialBackendCanister},
@@ -27,9 +29,6 @@ pub(crate) async fn setup(icp_test: IcpTest) -> Env {
 
     let fs_tests_backend = fs_tests_backend::deploy(&icp_user).call().await;
 
-    // Additional setup steps
-    // ...
-
     Env {
         icp_test,
         canister_initial_backend,

fuzz-tests/src/tests.rs

@@ -21,9 +21,7 @@ async fn test_fs_durability() {
 
     let env = test_setup::setup(IcpTest::new().await).await;
 
-    let seed = 42;
-
-    let c = env.fs_tests_backend.do_fs_test_basic(seed).call().await;
+    let c = env.fs_tests_backend.do_fs_test().call().await;
     let computed = c.trim();
 
     let e = std::fs::read_to_string("../target/release/report.txt").unwrap();

ic-wasi-polyfill/Cargo.toml

@@ -12,7 +12,6 @@ ic-cdk = "0.18.5"
 ic-stable-structures = "0.6.7"
 stable-fs = "0.8.1"
 
-
 rand = "0.9.1"
 function_name = "0.3.0"
 

test/canisters/fs_tests/dfx.json

@@ -5,7 +5,8 @@
       "package": "fs_tests_backend",
       "wasm": "target/wasm32-wasip1/release/fs_tests_backend_nowasi.wasm",
       "build": "scripts/build.sh",
-      "type": "custom"
+      "type": "custom",
+      "init_arg": "(40, 45)"
     }
   },
   "defaults": {

test/canisters/fs_tests/src/fs_tests_backend/Cargo.toml

@@ -18,7 +18,7 @@ candid.workspace = true
 ic-cdk = "0.18.3"
 ic-stable-structures = "0.6.9"
 
-ic-wasi-polyfill = {path="../../../../../ic-wasi-polyfill"}
+ic-wasi-polyfill = {path="../../../../../ic-wasi-polyfill", features=["report_wasi_calls"]}
 
 
 sha2 = "0.10"

test/canisters/fs_tests/src/fs_tests_backend/fs_tests_backend.did

@@ -1,8 +1,8 @@
 service : () -> {
   basic_fs_test : () -> ();
   compute_file_hash : (text) -> (text);
-  do_fs_test_basic : (nat64) -> (text);
-  generate_random_fs : (nat64, nat64, nat64) -> ();
+  do_fs_test : () -> (text);
+  generate_random_fs : (nat64, nat64, nat64) -> (nat64);
   get_log : () -> (text) query;
   greet : (text) -> (text) query;
   read_file : (text) -> (text);