CI: force using argfile to test againg cargo fix

rust-lang · Apr 10, 2022 · 275b0c6 · 275b0c6
1 parent d813739
commit 275b0c6
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -68,6 +68,13 @@ jobs:
 
     # Deny warnings on CI to avoid warnings getting into the codebase.
     - run: cargo test --features 'deny-warnings'
+    - name: Check operability of rustc invocation with argfile
+      env:
+        __CARGO_TEST_FORCE_ARGFILE: 1
+      run: |
+        # This only tests `cargo fix` because fix-proxy-mode is one of the most
+        # complicated subprocess management in Cargo.
+        cargo test --test testsuite --features 'deny-warnings' -- fix::
     - run: cargo test --features 'deny-warnings' --manifest-path crates/cargo-test-support/Cargo.toml
       env:
         CARGO_TARGET_DIR: target