Glibc validation test now performed also on FreeBSD

Author: uraimo

validation-test/stdlib/Glibc.swift

@@ -1,27 +1,34 @@
 // RUN: %target-run-stdlib-swift
 // REQUIRES: executable_test
 
-// REQUIRES: OS=linux-gnu
-
 import Swift
 import StdlibUnittest
 
-
+#if os(Linux) || os(FreeBSD)
 import Glibc
+#endif
 
 var GlibcTestSuite = TestSuite("Glibc")
 
-GlibcTestSuite.test("errno") {
-  errno = 0
-  expectEqual(0, errno)
-  close(-1)
-  expectEqual(EBADF, errno)
+GlibcTestSuite.test("errno")
+  .skip(.custom({
+    !( linuxAny(reason: "").evaluate() || freeBSDAny(reason: "").evaluate() ) 
+  }, reason: "Only Linux and FreeBSD are supported")).code {
+    errno = 0
+    expectEqual(0, errno)
+    close(-1)
+    expectEqual(EBADF, errno)
 }
 
+
 var GlibcIoctlConstants = TestSuite("GlibcIoctlConstants")
 
-GlibcIoctlConstants.test("tty ioctl constants availability") {
-  let aConstant = TIOCGWINSZ
+GlibcIoctlConstants.test("tty ioctl constants availability") 
+  .skip(.custom({
+    !( linuxAny(reason: "").evaluate() || freeBSDAny(reason: "").evaluate() ) 
+  }, reason: "Only Linux and FreeBSD are supported")).code {
+    let aConstant = TIOCGWINSZ
 }
 
+
 runAllTests()