increase stack size

.bazelrc

@@ -33,6 +33,7 @@ common:windows --test_env=PATH
 common:windows --test_env=SYSTEMROOT
 common:windows --test_env=COMSPEC
 common:windows --test_env=WINDIR
+common --test_env=RUST_MIN_STACK=8388608 # 8 MiB
 
 common --test_output=errors
 common --bes_results_url=https://app.buildbuddy.io/invocation/

.github/workflows/rust-ci-full.yml

@@ -76,6 +76,8 @@ jobs:
       - name: Test argument comment lint package
         working-directory: tools/argument-comment-lint
         run: cargo test
+        env:
+          RUST_MIN_STACK: "8388608" # 8 MiB
 
   argument_comment_lint_prebuilt:
     name: Argument comment lint - ${{ matrix.name }}
@@ -671,6 +673,7 @@ jobs:
         run: cargo nextest run --no-fail-fast --target ${{ matrix.target }} --cargo-profile ci-test --timings
         env:
           RUST_BACKTRACE: 1
+          RUST_MIN_STACK: "8388608" # 8 MiB
           NEXTEST_STATUS_LEVEL: leak
 
       - name: Upload Cargo timings (nextest)

.github/workflows/rust-ci.yml

@@ -131,6 +131,8 @@ jobs:
       - name: Test argument comment lint package
         working-directory: tools/argument-comment-lint
         run: cargo test
+        env:
+          RUST_MIN_STACK: "8388608" # 8 MiB
 
   argument_comment_lint_prebuilt:
     name: Argument comment lint - ${{ matrix.name }}

defs.bzl

@@ -18,11 +18,11 @@ PLATFORMS = [
 WINDOWS_RUSTC_LINK_FLAGS = select({
     "@rules_rs//rs/experimental/platforms/constraints:windows_gnullvm": [
         "-C",
-        "link-arg=-Wl,--stack,8388608",
+        "link-arg=-Wl,--stack,8388608",  # 8 MiB
     ],
     "@rules_rs//rs/experimental/platforms/constraints:windows_msvc": [
         "-C",
-        "link-arg=/STACK:8388608",
+        "link-arg=/STACK:8388608",  # 8 MiB
         "-C",
         "link-arg=/NODEFAULTLIB:libucrt.lib",
         "-C",

justfile

@@ -1,6 +1,8 @@
 set working-directory := "codex-rs"
 set positional-arguments
 
+rust_min_stack := "8388608" # 8 MiB
+
 # Display help
 help:
     just -l
@@ -49,7 +51,7 @@ install:
 # Prefer this for routine local runs. Workspace crate features are banned, so
 # there should be no need to add `--all-features`.
 test:
-    cargo nextest run --no-fail-fast
+    RUST_MIN_STACK={{ rust_min_stack }} cargo nextest run --no-fail-fast
 
 # Build and run Codex from source using Bazel.
 # Note we have to use the combination of `[no-cd]` and `--run_under="cd $PWD &&"`