FreeBSD on x86-64 support

.github/workflows/go.yml

@@ -4,7 +4,7 @@ on: [push, workflow_dispatch]
 
 jobs:
   build:
-    name: Test on ${{ matrix.os }}/${{ matrix.arch }}
+    name: Test on ${{ matrix.os }} / ${{ matrix.arch }}
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
@@ -56,3 +56,20 @@ jobs:
         gist_id: "5bfca1854a183da5294ad00cb41ace31"
         file_name: "coverage.svg"
         content: ${{ steps.gen_badge.outputs.BADGE }}
+
+  freebsd:
+    name: Test on freebsd / amd64
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Test
+        uses: vmactions/freebsd-vm@v1
+        with:
+          release: 14.1
+          usesh: true
+          copyback: false
+          prepare: |
+            pkg install -y go
+          run: |
+            go test -v -gcflags="all=-N -l" ./examples/...
+            go test -v -gcflags="all=-N -l" -coverprofile coverage.out .

docs/README.md

@@ -20,6 +20,9 @@ OS/arch combinations:
 | Linux   | Supported | Supported |
 | Windows | Supported | Supported |
 | macOS   | Supported | Supported |
+| BSD[^1] | Supported | Planned   |
+
+[^1]: This package was tested on FreeBSD but it should work on other BSD flavours, such as NetBSD, OpenBSD and DragonFly BSD
 
 ## Command line options
 

equal.go

@@ -10,7 +10,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build (linux || darwin || windows) && (amd64 || arm64)
+//go:build (unix || windows) && (amd64 || arm64)
 
 package testaroli
 

expect.go

@@ -10,7 +10,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build (linux || darwin || windows) && (amd64 || arm64)
+//go:build (unix || windows) && (amd64 || arm64)
 
 package testaroli
 

mem_linux.go → mem_unix.go

@@ -10,6 +10,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build unix && !darwin
+
 package testaroli
 
 import (

mem_linux_test.go → mem_unix_test.go

@@ -1,3 +1,5 @@
+//go:build unix && !darwin
+
 package testaroli
 
 import (

override.go

@@ -10,7 +10,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build (linux || darwin || windows) && (amd64 || arm64)
+//go:build (unix || windows) && (amd64 || arm64)
 
 /*
 Package testaroli allows to monkey patch Go test binary, e.g. override functions
@@ -28,6 +28,7 @@ Supported OS/arch combinations:
   - Windows / ARM64
   - macOS / x86-64
   - macOS / ARM64
+  - FreeBSD / x86-64 (tested on FreeBSD but other BSD flavours should also be ok)
 
 # The concept