Tag spuriously failing specs.

Author: nirvdrum

spec/tags/core/process/spawn_tags.txt

@@ -88,3 +88,6 @@ ci:Process.spawn redirects STDOUT to the given file if out: String
 ci:Process.spawn redirects STDOUT to the given file if out: [String name, String mode]
 ci:Process.spawn redirects STDERR to the given file if err: String
 fails:Process.spawn raises an Errno::EACCES or Errno::EISDIR when passed a directory
+fails(spurious failure):Process.spawn when passed close_others: false does not close file descriptors >= 3 in the child process if fds are set close_on_exec=false
+fails(spurious failure):Process.spawn when passed close_others: false closes file descriptors >= 3 in the child process because they are set close_on_exec by default
+fails(spurious failure):Process.spawn when passed close_others: true closes file descriptors >= 3 in the child process even if fds are set close_on_exec=false

spec/tags/core/thread/raise_tags.txt

@@ -0,0 +1,2 @@
+fails(spurious failure):Thread#raise on a running thread can go unhandled
+