Merge pull request #202 from mbland/platform-freebsd

lib/platform: Add freebsd _GO_PLATFORM_ID

lib/platform

@@ -6,7 +6,8 @@
 # environment variables if `/etc/os-release` if present, or just
 # `_GO_PLATFORM_ID` otherwise, which is set to:
 #
-#   - 'macos' if the Bash variable `OSTYPE` matches 'darwin'
+#   - 'macos' if the Bash variable `$OSTYPE` matches 'darwin'
+#   - 'freebsd' if `$OSTYPE` matches 'freebsd'
 #   - 'msys-git' if `git --version` matches 'windows'
 #   - `$OSTYPE` in all other cases
 #
@@ -35,9 +36,15 @@ [email protected]_os_release() {
 }
 
 [email protected]_ostype() {
+  # We elide `$OSTYPE` values into more inclusive values such as 'macos' and
+  # 'freebsd' since we expect most scripts to treat different versions of a
+  # platform largely the same way.
   case "$OSTYPE" in
   darwin*)
-    _GO_PLATFORM_ID='macos' 
+    _GO_PLATFORM_ID='macos'
+    ;;
+  freebsd*)
+    _GO_PLATFORM_ID='freebsd'
     ;;
   msys)
     _GO_PLATFORM_ID='msys'

tests/platform.bats

@@ -48,6 +48,11 @@ teardown() {
   assert_success '_GO_PLATFORM_ID="macos"'
 }
 
+@test "$SUITE: set _GO_PLATFORM_ID to freebsd from OSTYPE" {
+  OSTYPE='freebsd11.0' run "$TEST_GO_SCRIPT"
+  assert_success '_GO_PLATFORM_ID="freebsd"'
+}
+
 @test "$SUITE: set _GO_PLATFORM_ID to msys from OSTYPE" {
   stub_program_in_path 'git' 'printf "%s\n" "git version 2.13.0"'
   OSTYPE='msys' run "$TEST_GO_SCRIPT"