github action: add openbsd in the ci

.github/workflows/openbsd.yml

@@ -0,0 +1,195 @@
+name: OpenBSD
+
+# spell-checker:ignore sshfs usesh vmactions taiki Swatinem esac fdescfs fdesc sccache nextest copyback logind bindgen libclang
+
+env:
+  # * style job configuration
+  STYLE_FAIL_ON_FAULT: true ## (bool) fail the build if a style job contains a fault (error or warning); may be overridden on a per-job basis
+
+on:
+  pull_request:
+  push:
+    branches:
+      - '*'
+
+permissions:
+  contents: read # to fetch code (actions/checkout)
+
+# End the current execution if there is a new changeset in the PR.
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
+
+jobs:
+  style:
+    name: Style and Lint
+    runs-on: ubuntu-latest
+    timeout-minutes: 60
+    strategy:
+      fail-fast: false
+      matrix:
+        job:
+          - { features: unix }
+    steps:
+    - uses: actions/checkout@v5
+      with:
+        persist-credentials: false
+    - name: Prepare, build and test
+      uses: vmactions/openbsd-vm@v1
+      with:
+        usesh: true
+        sync: rsync
+        copyback: false
+        mem: 4096
+        # We need jq and GNU coreutils to run show-utils.sh and bash to use inline shell string replacement
+        # Use sudo-- to get the default sudo package without ambiguity
+        # Install rust and cargo from OpenBSD packages
+        prepare: pkg_add curl sudo-- jq coreutils bash rust rust-clippy rust-rustfmt llvm--
+        run: |
+          ## Prepare, build, and test
+          # implementation modelled after ref: <https://github.com/rust-lang/rustup/pull/2783>
+          # * NOTE: All steps need to be run in this block, otherwise, we are operating back on the mac host
+          set -e
+          #
+          TEST_USER=tester
+          REPO_NAME=${GITHUB_WORKSPACE##*/}
+          WORKSPACE_PARENT="/home/runner/work/${REPO_NAME}"
+          WORKSPACE="${WORKSPACE_PARENT}/${REPO_NAME}"
+          #
+          useradd -m -G wheel ${TEST_USER}
+          chown -R ${TEST_USER}:wheel /root/ "${WORKSPACE_PARENT}"/
+          whoami
+          #
+          # Further work needs to be done in a sudo as we are changing users
+          sudo -i -u ${TEST_USER} bash << EOF
+          set -e
+          whoami
+          # Rust is installed from packages, no need for rustup
+          # Set up PATH for cargo
+          export PATH="/usr/local/bin:$PATH"
+          ## VARs setup
+          cd "${WORKSPACE}"
+          unset FAIL_ON_FAULT ; case '${{ env.STYLE_FAIL_ON_FAULT }}' in
+          ''|0|f|false|n|no|off) FAULT_TYPE=warning ;;
+          *) FAIL_ON_FAULT=true ; FAULT_TYPE=error ;;
+          esac;
+          FAULT_PREFIX=\$(echo "\${FAULT_TYPE}" | tr '[:lower:]' '[:upper:]')
+          # * determine sub-crate utility list
+          UTILITY_LIST="\$(./util/show-utils.sh --features ${{ matrix.job.features }})"
+          CARGO_UTILITY_LIST_OPTIONS="\$(for u in \${UTILITY_LIST}; do echo -n "-puu_\${u} "; done;)"
+          ## Info
+          # environment
+          echo "## environment"
+          echo "CI='${CI}'"
+          echo "REPO_NAME='${REPO_NAME}'"
+          echo "TEST_USER='${TEST_USER}'"
+          echo "WORKSPACE_PARENT='${WORKSPACE_PARENT}'"
+          echo "WORKSPACE='${WORKSPACE}'"
+          echo "FAULT_PREFIX='\${FAULT_PREFIX}'"
+          echo "UTILITY_LIST='\${UTILITY_LIST}'"
+          env | sort
+          # tooling info
+          echo "## tooling info"
+          cargo -V
+          rustc -V
+          #
+          # To ensure that files are cleaned up, we don't want to exit on error
+          set +e
+          unset FAULT
+          ## cargo fmt testing
+          echo "## cargo fmt testing"
+          # * convert any errors/warnings to GHA UI annotations; ref: <https://help.github.com/en/actions/reference/workflow-commands-for-github-actions#setting-a-warning-message>
+          S=\$(cargo fmt -- --check) && printf "%s\n" "\$S" || { printf "%s\n" "\$S" ; printf "%s\n" "\$S" | sed -E -n -e "s/^Diff[[:space:]]+in[[:space:]]+\${PWD//\//\\\\/}\/(.*)[[:space:]]+at[[:space:]]+[^0-9]+([0-9]+).*\$/::\${FAULT_TYPE} file=\1,line=\2::\${FAULT_PREFIX}: \\\`cargo fmt\\\`: style violation (file:'\1', line:\2; use \\\`cargo fmt -- \"\1\"\\\`)/p" ; FAULT=true ; }
+          ## cargo clippy lint testing
+          if [ -z "\${FAULT}" ]; then
+            echo "## cargo clippy lint testing"
+            # * convert any warnings to GHA UI annotations; ref: <https://help.github.com/en/actions/reference/workflow-commands-for-github-actions#setting-a-warning-message>
+            S=\$(cargo clippy --all-targets \${CARGO_UTILITY_LIST_OPTIONS} -- -D warnings 2>&1) && printf "%s\n" "\$S" || { printf "%s\n" "\$S" ; printf "%s" "\$S" | sed -E -n -e '/^error:/{' -e "N; s/^error:[[:space:]]+(.*)\\n[[:space:]]+-->[[:space:]]+(.*):([0-9]+):([0-9]+).*\$/::\${FAULT_TYPE} file=\2,line=\3,col=\4::\${FAULT_PREFIX}: \\\`cargo clippy\\\`: \1 (file:'\2', line:\3)/p;" -e '}' ; FAULT=true ; }
+          fi
+          # Clean to avoid to rsync back the files
+          cargo clean
+          if [ -n "\${FAIL_ON_FAULT}" ] && [ -n "\${FAULT}" ]; then exit 1 ; fi
+          EOF
+
+  test:
+    name: Tests
+    runs-on: ubuntu-latest
+    timeout-minutes: 60
+    strategy:
+      fail-fast: false
+      matrix:
+        job:
+          - { features: unix }
+    steps:
+    - uses: actions/checkout@v5
+      with:
+        persist-credentials: false
+    - name: Prepare, build and test
+      uses: vmactions/openbsd-vm@v1
+      with:
+        usesh: true
+        sync: rsync
+        copyback: false
+        mem: 4096
+        # Install rust and build dependencies from OpenBSD packages (llvm provides libclang for bindgen)
+        prepare: pkg_add curl gmake sudo-- jq rust llvm--
+        run: |
+          ## Prepare, build, and test
+          # implementation modelled after ref: <https://github.com/rust-lang/rustup/pull/2783>
+          # * NOTE: All steps need to be run in this block, otherwise, we are operating back on the mac host
+          set -e
+          #
+          TEST_USER=tester
+          REPO_NAME=${GITHUB_WORKSPACE##*/}
+          WORKSPACE_PARENT="/home/runner/work/${REPO_NAME}"
+          WORKSPACE="${WORKSPACE_PARENT}/${REPO_NAME}"
+          #
+          useradd -m -G wheel ${TEST_USER}
+          chown -R ${TEST_USER}:wheel /root/ "${WORKSPACE_PARENT}"/
+          whoami
+          #
+          # Further work needs to be done in a sudo as we are changing users
+          sudo -i -u ${TEST_USER} sh << EOF
+          set -e
+          whoami
+          # Rust is installed from packages, no need for rustup
+          # Set up PATH for cargo
+          export PATH="/usr/local/bin:$PATH"
+          # Install nextest
+          mkdir -p ~/.cargo/bin
+          # Note: nextest might not have OpenBSD builds, so we'll use regular cargo test
+          ## Info
+          # environment
+          echo "## environment"
+          echo "CI='${CI}'"
+          echo "REPO_NAME='${REPO_NAME}'"
+          echo "TEST_USER='${TEST_USER}'"
+          echo "WORKSPACE_PARENT='${WORKSPACE_PARENT}'"
+          echo "WORKSPACE='${WORKSPACE}'"
+          env | sort
+          # tooling info
+          echo "## tooling info"
+          cargo -V
+          rustc -V
+          #
+          # To ensure that files are cleaned up, we don't want to exit on error
+          set +e
+          cd "${WORKSPACE}"
+          unset FAULT
+          cargo build || FAULT=1
+          export PATH=~/.cargo/bin:${PATH}
+          export RUST_BACKTRACE=1
+          export CARGO_TERM_COLOR=always
+          # Use cargo test since nextest might not support OpenBSD
+          if (test -z "\$FAULT"); then cargo test --features '${{ matrix.job.features }}' || FAULT=1 ; fi
+          # There is no systemd-logind on OpenBSD, so test all features except feat_systemd_logind
+          if (test -z "\$FAULT"); then
+            UUCORE_FEATURES=\$(cargo metadata --format-version=1 --no-deps | jq -r '.packages[] | select(.name == "uucore") | .features | keys | .[]' | grep -v "feat_systemd_logind" | paste -s -d "," -)
+            cargo test --features "\$UUCORE_FEATURES" -p uucore || FAULT=1
+          fi
+          # Test building with make
+          if (test -z "\$FAULT"); then make PROFILE=ci || FAULT=1 ; fi
+          # Clean to avoid to rsync back the files
+          cargo clean
+          if (test -n "\$FAULT"); then exit 1 ; fi
+          EOF

tests/by-util/test_cp.rs

@@ -69,7 +69,7 @@ static TEST_NONEXISTENT_FILE: &str = "nonexistent_file.txt";
 use uutests::util::compare_xattrs;
 
 /// Assert that mode, ownership, and permissions of two metadata objects match.
-#[cfg(all(not(windows), not(target_os = "freebsd")))]
+#[cfg(all(not(windows), not(target_os = "freebsd"), not(target_os = "openbsd")))]
 macro_rules! assert_metadata_eq {
     ($m1:expr, $m2:expr) => {{
         assert_eq!($m1.mode(), $m2.mode(), "mode is different");
@@ -1553,7 +1553,7 @@ fn test_cp_parents_with_permissions_copy_file() {
         .arg(dir)
         .succeeds();
 
-    #[cfg(all(unix, not(target_os = "freebsd")))]
+    #[cfg(all(unix, not(target_os = "freebsd"), not(target_os = "openbsd")))]
     {
         let p1_metadata = at.metadata("p1");
         let p2_metadata = at.metadata("p1/p2");
@@ -1596,7 +1596,7 @@ fn test_cp_parents_with_permissions_copy_dir() {
         .arg(dir1)
         .succeeds();
 
-    #[cfg(all(unix, not(target_os = "freebsd")))]
+    #[cfg(all(unix, not(target_os = "freebsd"), not(target_os = "openbsd")))]
     {
         let p1_metadata = at.metadata("p1");
         let p2_metadata = at.metadata("p1/p2");
@@ -1641,7 +1641,7 @@ fn test_cp_preserve_no_args() {
         .arg("--preserve")
         .succeeds();
 
-    #[cfg(all(unix, not(target_os = "freebsd")))]
+    #[cfg(all(unix, not(target_os = "freebsd"), not(target_os = "openbsd")))]
     {
         // Assert that the mode, ownership, and timestamps are preserved
         // NOTICE: the ownership is not modified on the src file, because that requires root permissions
@@ -1669,7 +1669,7 @@ fn test_cp_preserve_no_args_before_opts() {
         .arg(dst_file)
         .succeeds();
 
-    #[cfg(all(unix, not(target_os = "freebsd")))]
+    #[cfg(all(unix, not(target_os = "freebsd"), not(target_os = "openbsd")))]
     {
         // Assert that the mode, ownership, and timestamps are preserved
         // NOTICE: the ownership is not modified on the src file, because that requires root permissions
@@ -1695,7 +1695,7 @@ fn test_cp_preserve_all() {
         // Copy
         ucmd.arg(src_file).arg(dst_file).arg(argument).succeeds();
 
-        #[cfg(all(unix, not(target_os = "freebsd")))]
+        #[cfg(all(unix, not(target_os = "freebsd"), not(target_os = "openbsd")))]
         {
             // Assert that the mode, ownership, and timestamps are preserved
             // NOTICE: the ownership is not modified on the src file, because that requires root permissions
@@ -3028,7 +3028,7 @@ fn test_copy_through_dangling_symlink_no_dereference_permissions() {
     assert!(at.symlink_exists("d2"), "symlink wasn't created");
 
     // `-p` means `--preserve=mode,ownership,timestamps`
-    #[cfg(all(unix, not(target_os = "freebsd")))]
+    #[cfg(all(unix, not(target_os = "freebsd"), not(target_os = "openbsd")))]
     {
         let metadata1 = at.symlink_metadata("dangle");
         let metadata2 = at.symlink_metadata("d2");
@@ -3749,7 +3749,7 @@ fn test_preserve_hardlink_attributes_in_directory() {
     //
     // A hard link should have the same inode as the target file.
     at.file_exists("dest/src/link");
-    #[cfg(all(unix, not(target_os = "freebsd")))]
+    #[cfg(all(unix, not(target_os = "freebsd"), not(target_os = "openbsd")))]
     assert_eq!(
         at.metadata("dest/src/f").ino(),
         at.metadata("dest/src/link").ino()
@@ -3765,7 +3765,7 @@ fn test_hard_link_file() {
     ucmd.args(&["-f", "--link", "src", "dest"])
         .succeeds()
         .no_output();
-    #[cfg(all(unix, not(target_os = "freebsd")))]
+    #[cfg(all(unix, not(target_os = "freebsd"), not(target_os = "openbsd")))]
     assert_eq!(at.metadata("src").ino(), at.metadata("dest").ino());
 }
 
@@ -4069,7 +4069,7 @@ fn test_cp_dest_no_permissions() {
 }
 
 #[test]
-#[cfg(all(unix, not(target_os = "freebsd")))]
+#[cfg(all(unix, not(target_os = "freebsd"), not(target_os = "openbsd")))]
 fn test_cp_attributes_only() {
     let (at, mut ucmd) = at_and_ucmd!();
     let a = "file_a";
@@ -6537,7 +6537,7 @@ fn test_cp_preserve_selinux() {
             selinux_perm_dest
         );
 
-        #[cfg(all(unix, not(target_os = "freebsd")))]
+        #[cfg(all(unix, not(target_os = "freebsd"), not(target_os = "openbsd")))]
         {
             // Assert that the mode, ownership, and timestamps are preserved
             // NOTICE: the ownership is not modified on the src file, because that requires root permissions

tests/by-util/test_hostname.rs

@@ -14,8 +14,8 @@ fn test_hostname() {
     assert!(ls_default_res.stdout().len() >= ls_domain_res.stdout().len());
 }
 
-// FixME: fails for "MacOS" => "failed to lookup address information"
-#[cfg(not(target_os = "macos"))]
+// FixME: fails for "MacOS" and "OpenBSD" => "failed to lookup address information"
+#[cfg(not(any(target_os = "macos", target_os = "openbsd")))]
 #[test]
 fn test_hostname_ip() {
     let result = new_ucmd!().arg("-i").succeeds();