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require_relative '../../../spec_helper'
ruby_version_is ""..."4.0" do
describe "Process::Status#&" do
it "returns a bitwise and of the integer status of an exited child" do
suppress_warning do
ruby_exe("exit(29)", exit_status: 29)
($? & 0).should == 0
($? & $?.to_i).should == $?.to_i
# Actual value is implementation specific
platform_is :linux do
# 29 == 0b11101
($? & 0b1011100000000).should == 0b1010100000000
end
end
end
ruby_version_is "3.3"..."4.0" do
it "raises an ArgumentError if mask is negative" do
suppress_warning do
ruby_exe("exit(0)")
-> {
$? & -1
}.should raise_error(ArgumentError, 'negative mask value: -1')
end
end
it "shows a deprecation warning" do
ruby_exe("exit(0)")
-> {
$? & 0
}.should complain(/warning: Process::Status#& is deprecated and will be removed .*use other Process::Status predicates instead/)
end
end
end
end
|
