Fix rustup automatic install

.github/workflows/ci.yml

@@ -34,7 +34,7 @@
       fail-fast: false
       matrix:
         # Test against all versions supported by rubygems
-        ruby_version: ["2.5", "2.6", "2.7", "3.0", "3.1", "3.2", "3.3", "head"]
+        ruby_version: ["2.5", "2.6", "2.7", "3.0", "3.1", "3.2", "3.3"]
         sys:
           - os: ubuntu-latest
             rust_toolchain: ${{ needs.fetch_ci_data.outputs.minimum-supported-rust-version }}
@@ -45,19 +45,16 @@
           - os: windows-2022
             rust_toolchain: stable
         include:
           - ruby_version: mswin
             sys:
               os: windows-2022
               rust_toolchain: stable-x86_64-pc-windows-msvc
-        exclude:
-          - ruby_version: 3.3 # remove this once Ruby 3.3 binaries are available for windows
-            sys:
-              os: windows-2022
-              rust_toolchain: stable
     runs-on: ${{ matrix.sys.os }}
     steps:
       - uses: actions/checkout@v4
 
+      - uses: oxidize-rb/actions/upload-core-dumps@v1
+
       - name: Setup debug info
         shell: bash
         run: script/ci/set-debug-env.sh
@@ -89,11 +86,16 @@
         shell: bash
         env:
           RB_SYS_CARGO_PROFILE: "release"
-        run: script/ci/upload-on-failure.sh "bundle exec rake test:examples" "examples-test" "./examples"
+        run: |
+          ulimit -c unlimited
+          script/ci/upload-on-failure.sh "bundle exec rake test:examples" "examples-test" "./examples"
 
       - name: 🧪 Cargo test
         shell: bash
-        run: bundle exec rake test:cargo
+        if: matrix.ruby_version != 'mswin'
+        run: |
+          ulimit -c unlimited
+          bundle exec rake test:cargo
 
       - name: 💎 Gem test
         run: bundle exec rake test:gem
@@ -102,6 +104,7 @@
         shell: bash
         run: |
           set -ex
+          ulimit -c unlimited
           gem update --system 3.3.22 > /dev/null
           export RUBYOPT="-I$PWD/gem/lib"
           pushd examples/rust_reverse
@@ -149,6 +152,8 @@
     steps:
       - uses: actions/checkout@v4
 
+      - uses: oxidize-rb/actions/upload-core-dumps@v1
+
       - uses: oxidize-rb/actions/setup-ruby-and-rust@v1
         with:
           ruby-version: none
@@ -185,4 +190,7 @@
         run: bundle install -j3
 
       - name: 🧪 Run tests
-        run: bundle exec rake test
+        shell: bash
+        run: |
+          ulimit -c unlimited
+          bundle exec rake test

.github/workflows/integration.yml

@@ -31,7 +31,7 @@ jobs:
             run: cargo test
         os: ["ubuntu-latest", "windows-latest", "macos-latest"]
         rust: ["stable"]
-        ruby: ["2.7", "3.2", "3.3", "ruby-head"]
+        ruby: ["2.7", "3.2", "3.3"]
         exclude:
           - os: windows-latest
             ruby: '3.3' # remove this once 3.3 binaries are available for windows
@@ -87,3 +87,42 @@ jobs:
         run: |
           cd ./repo
           ${{ matrix.repo.run }}
+  dockerfile:
+    name: Bundle install in Dockerfile
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          repository: ${{ matrix.repo.name }}
+          ref: ${{ matrix.repo.ref }}
+          path: repo
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Generate Dockerfile
+        run: |
+          echo 'FROM ruby:3.3' > Dockerfile.issue
+          echo 'FROM ruby:3.3' > Dockerfile.issue
+          echo 'WORKDIR /app' >> Dockerfile.issue
+          echo 'RUN apt-get update -qq && \' >> Dockerfile.issue
+          echo '    apt-get install -y libclang-dev' >> Dockerfile.issue
+          echo 'COPY Gemfile.issue /app/Gemfile' >> Dockerfile.issue
+          echo "ADD ./repo/ /rb_sys" >> Dockerfile.issue
+          echo 'ENV RUBYOPT=-I/rb_sys/gem/lib' >> Dockerfile.issue
+          echo 'RUN bundle install --verbose --retry=3' >> Dockerfile.issue
+          cat Dockerfile.issue
+
+      - name: Generate Gemfile
+        run: |
+          echo 'source "https://rubygems.org"' > Gemfile.issue
+          echo "gem('rb_sys', path: '/rb_sys/gem')" >> Gemfile.issue
+          echo "gem('oxi-test', git: 'https://github.com/oxidize-rb/oxi-test', branch: :main)" >> Gemfile.issue
+          cat Gemfile.issue
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          file: ./Dockerfile.issue
+          push: false

crates/rb-sys-tests/src/memory_test.rs

@@ -26,26 +26,26 @@ fn test_rb_gc_guarded_ptr_vec() {
             let mut vec_of_values: Vec<VALUE> = Default::default();
 
             let s1 = rb_str_new_cstr(format!("hello world{i}\0").as_ptr() as _);
+            let s1 = rb_gc_guard!(s1);
             vec_of_values.push(s1);
 
             let s2 = rb_str_new_cstr(format!("hello world{i}\0").as_ptr() as _);
+            let s2 = rb_gc_guard!(s2);
             vec_of_values.push(s2);
 
             let s3 = rb_str_new_cstr(format!("hello world{i}\0").as_ptr() as _);
+            let s3 = rb_gc_guard!(s3);
             vec_of_values.push(s3);
 
             let ptr = &vec_of_values.as_ptr();
             let len = &vec_of_values.len();
 
             let rarray = rb_sys::rb_ary_new_from_values(*len as _, *ptr);
-            let mut inspected = rb_sys::rb_inspect(rarray);
-            let result = rstring_to_string!(inspected);
+            let rarray = rb_gc_guard!(rarray);
 
-            let _ = rb_gc_guard!(s1);
-            let _ = rb_gc_guard!(s2);
-            let _ = rb_gc_guard!(s3);
-            let _ = rb_gc_guard!(rarray);
-            let _ = rb_gc_guard!(inspected);
+            let inspected = rb_sys::rb_inspect(rarray);
+            let mut inspected = rb_gc_guard!(inspected);
+            let result = rstring_to_string!(inspected);
 
             assert_eq!(
                 result,

gem/lib/rb_sys/cargo_builder.rb

@@ -328,7 +328,7 @@ def profile_target_directory
     end
 
     def rubygems_invoked?
-      ENV.key?("SOURCE_DATE_EPOCH") && !ENV["RB_SYS_TEST"] == "1"
+      ENV.key?("SOURCE_DATE_EPOCH") && ENV["RB_SYS_TEST"] != "1"
     end
 
     # Error raised when no cdylib artifact was created

gem/lib/rb_sys/mkmf/config.rb

@@ -55,7 +55,7 @@ def respond_to_missing?(name, include_private = false)
       # install, to remove bloat.
       # @api private
       def rubygems_invoked?
-        ENV.key?("SOURCE_DATE_EPOCH") && !ENV["RB_SYS_TEST"] == "1"
+        ENV.key?("SOURCE_DATE_EPOCH") && ENV["RB_SYS_TEST"] != "1"
       end
 
       def use_stable_api_compiled_fallback?