fails:Process.spawn returns immediately
fails:Process.spawn unsets environment variables whose value is nil
fails:Process.spawn calls #to_str to convert the environment keys
fails:Process.spawn calls #to_str to convert the environment values
fails:Process.spawn raises an ArgumentError if an environment key includes an equals sign
fails:Process.spawn raises an ArgumentError if an environment key includes a null byte
fails:Process.spawn raises an ArgumentError if an environment value includes a null byte
fails:Process.spawn unsets other environment variables when given a true :unsetenv_others option
fails:Process.spawn unsets other environment variables when given a non-false :unsetenv_others option
fails:Process.spawn joins a new process group if :pgroup => true
fails:Process.spawn joins a new process group if :pgroup => 0
fails:Process.spawn raises an ArgumentError if given a negative :pgroup option
fails:Process.spawn sets the umask if given the :umask option
fails:Process.spawn redirects STDOUT to the given file descriptior if :out => Fixnum
fails:Process.spawn redirects STDOUT to the given file if :out => IO
fails:Process.spawn redirects STDOUT to the given file if :out => String
fails:Process.spawn redirects STDERR to the given file descriptior if :err => Fixnum
fails:Process.spawn redirects STDERR to the given file descriptor if :err => IO
fails:Process.spawn redirects STDERR to the given file if :err => String
fails:Process.spawn redirects both STDERR and STDOUT to the given file descriptior
fails:Process.spawn redirects both STDERR and STDOUT to the given IO
fails:Process.spawn does NOT redirect both STDERR and STDOUT at the time to the given name
fails:Process.spawn closes file descriptors >= 3 in the child process
fails:Process.spawn raises an Errno::EACCES when passed a directory
fails:Process.spawn raises an ArgumentError when passed a string key in options
fails:Process.spawn raises an ArgumentError when passed an unknown option key
fails:Process.spawn with a single argument raises an ArgumentError if the command includes a null byte
fails:Process.spawn with a single argument raises a TypeError if the argument does not respond to #to_str
fails:Process.spawn with multiple arguments raises an ArgumentError if an argument includes a null byte
fails:Process.spawn with multiple arguments raises a TypeError if an argument does not respond to #to_str
fails:Process.spawn with a command array uses the first element as the command name and the second as the argv[0] value
fails:Process.spawn with a command array calls #to_ary to convert the argument to an Array
fails:Process.spawn with a command array raises an ArgumentError if the Strings in the Array include a null byte
fails:Process.spawn with a command array raises a TypeError if an element in the Array does not respond to #to_str
fails(only in rake run?):Kernel#spawn returns the process ID of the new process as a Fixnum
fails:Process.spawn returns the process ID of the new process as a Fixnum
fails(gh-631):Process.spawn with a single argument creates an argument array with shell parsing semantics for whitespace
fails(gh-631):Process.spawn with multiple arguments preserves whitespace in passed arguments
unstable(intermittent, gh-779):Process.spawn with a command array does not subject the arguments to shell expansion
unstable(intermittent, gh-779):Process.spawn with a single argument calls #to_str to convert the argument to a String
unstable(intermittent, gh-779):Process.spawn with a single argument subjects the specified command to shell expansion
unstable(intermittent, gh-779):Process.spawn with multiple arguments does not subject the arguments to shell expansion
unstable(intermittent, gh-779):Process.spawn with multiple arguments calls #to_str to convert the arguments to Strings
unstable(intermittent, gh-779):Process.spawn with a command array preserves whitespace in passed arguments
unstable(intermittent, gh-779):Process.spawn with a command array calls #to_str to convert the first element to a String
unstable(intermittent, gh-779):Process.spawn with a command array calls #to_str to convert the second element to a String
unstable(intermittent, gh-779):Process.spawn executes the given command
unstable(intermittent, gh-779):Process.spawn sets environment variables in the child environment
unstable(intermittent, gh-779):Process.spawn calls #to_hash to convert the environment
unstable(intermittent, gh-779):Process.spawn does not unset other environment variables when given a false :unsetenv_others option
unstable(intermittent, gh-779):Process.spawn does not unset other environment variables when given a nil :unsetenv_others option
unstable(intermittent, gh-779):Process.spawn does not unset environment variables included in the environment hash
unstable(intermittent, gh-779):Process.spawn joins the current process group by default
unstable(intermittent, gh-779):Process.spawn joins the current process if :pgroup => false
unstable(intermittent, gh-779):Process.spawn joins the current process if :pgroup => nil
unstable(intermittent, gh-779):Process.spawn joins the specified process group if :pgroup => pgid
unstable(intermittent, gh-779):Process.spawn uses the current working directory as its working directory
unstable(intermittent, gh-779):Process.spawn uses the current umask by default
fails:Process.spawn raises a TypeError if given a symbol as :pgroup option
fails:Process.spawn does not close file descriptors >= 3 in the child process when given a false :close_others option and fds are set close_on_exec=false
fails:Process.spawn when passed :chdir changes to the directory passed for :chdir
fails:Process.spawn when passed :chdir calls #to_path to convert the :chdir value
