CI: Stabilize ensure_gc_runs_when_dropping_cache test for sync::Cache

.github/workflows/CI.yml

@@ -113,6 +113,12 @@ jobs:
  command: test
  args: --release --lib --features sync sync::segment::tests::drop_value_immediately_after_eviction -- --exact --ignored
 
+ - name: Run tests (sync feature, drop cache)
+ uses: actions-rs/cargo@v1
+ with:
+ command: test
+ args: --release --lib --features sync sync::cache::tests::ensure_gc_runs_when_dropping_cache -- --exact --ignored
+
  - name: Run tests (future feature, but no sync feature)
  uses: actions-rs/cargo@v1
  with:

.github/workflows/CIQuantaDisabled.yml

@@ -93,3 +93,9 @@ jobs:
  with:
  command: test
  args: --no-default-features --features 'sync, future, atomic64, logging'
+
+ - name: Run tests (sync feature, but no quanta feature, drop cache)
+ uses: actions-rs/cargo@v1
+ with:
+ command: test
+ args: --release --lib --no-default-features --features sync sync::cache::tests::ensure_gc_runs_when_dropping_cache -- --exact --ignored

.github/workflows/LinuxCrossCompileTest.yml

@@ -80,3 +80,9 @@ jobs:
  run: |
  cross ${{ matrix.platform.cargo-version }} test --release -F future \
  --target ${{ matrix.platform.target }} ${{ matrix.platform.cargo-opts }}
+
+ - name: Run tests (sync feature, drop cache)
+ run: |
+ cross ${{ matrix.platform.cargo-version }} test --release -F sync \
+ --target ${{ matrix.platform.target }} ${{ matrix.platform.cargo-opts }} \
+ --lib sync::cache::tests::ensure_gc_runs_when_dropping_cache -- --exact --ignored

src/sync/cache.rs

@@ -3456,7 +3456,7 @@
  // Note that MyError does not implement std::error::Error trait like
  // anyhow::Error.
  #[derive(Debug)]
  pub struct MyError(String);
 
  type MyResult<T> = Result<T, Arc<MyError>>;
 
@@ -3597,7 +3597,7 @@
  // Note that MyError does not implement std::error::Error trait like
  // anyhow::Error.
  #[derive(Debug)]
  pub struct MyError(String);
 
  type MyResult<T> = Result<T, Arc<MyError>>;
 
@@ -4831,8 +4831,12 @@
  assert_eq!(counters.value_dropped(), KEYS, "value_dropped");
  }
 
- // https://github.com/moka-rs/moka/issues/383
+ // For testing the issue reported by: https://github.com/moka-rs/moka/issues/383
+ //
+ // Ignored by default. This test becomes unstable when run in parallel with
+ // other tests.
  #[test]
+ #[ignore]
  fn ensure_gc_runs_when_dropping_cache() {
  let cache = Cache::builder().build();
  let val = Arc::new(0);