mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
100 lines
3.3 KiB
Ruby
100 lines
3.3 KiB
Ruby
require_relative '../../spec_helper'
|
|
|
|
platform_is :aix do
|
|
# In AIX, if getrlimit(2) is called multiple times with RLIMIT_DATA,
|
|
# the first call and the subsequent calls return slightly different
|
|
# values of rlim_cur, even if the process does nothing between
|
|
# the calls. This behavior causes some of the tests in this spec
|
|
# to fail, so call Process.getrlimit(:DATA) once and discard the result.
|
|
# Subsequent calls to Process.getrlimit(:DATA) should return
|
|
# a consistent value of rlim_cur.
|
|
Process.getrlimit(:DATA)
|
|
end
|
|
|
|
describe "Process.getrlimit" do
|
|
platform_is_not :windows do
|
|
it "returns a two-element Array of Integers" do
|
|
result = Process.getrlimit Process::RLIMIT_CORE
|
|
result.size.should == 2
|
|
result.first.should be_kind_of(Integer)
|
|
result.last.should be_kind_of(Integer)
|
|
end
|
|
|
|
context "when passed an Object" do
|
|
before do
|
|
@resource = Process::RLIMIT_CORE
|
|
end
|
|
|
|
it "calls #to_int to convert to an Integer" do
|
|
obj = mock("process getrlimit integer")
|
|
obj.should_receive(:to_int).and_return(@resource)
|
|
|
|
Process.getrlimit(obj).should == Process.getrlimit(@resource)
|
|
end
|
|
|
|
it "raises a TypeError if #to_int does not return an Integer" do
|
|
obj = mock("process getrlimit integer")
|
|
obj.should_receive(:to_int).and_return(nil)
|
|
|
|
-> { Process.getrlimit(obj) }.should raise_error(TypeError)
|
|
end
|
|
end
|
|
|
|
context "when passed a Symbol" do
|
|
it "coerces the short name into the full RLIMIT_ prefixed name" do
|
|
Process.constants.grep(/\ARLIMIT_/) do |fullname|
|
|
short = fullname[/\ARLIMIT_(.+)/, 1]
|
|
Process.getrlimit(short.to_sym).should == Process.getrlimit(Process.const_get(fullname))
|
|
end
|
|
end
|
|
|
|
it "raises ArgumentError when passed an unknown resource" do
|
|
-> { Process.getrlimit(:FOO) }.should raise_error(ArgumentError)
|
|
end
|
|
end
|
|
|
|
context "when passed a String" do
|
|
it "coerces the short name into the full RLIMIT_ prefixed name" do
|
|
Process.constants.grep(/\ARLIMIT_/) do |fullname|
|
|
short = fullname[/\ARLIMIT_(.+)/, 1]
|
|
Process.getrlimit(short).should == Process.getrlimit(Process.const_get(fullname))
|
|
end
|
|
end
|
|
|
|
it "raises ArgumentError when passed an unknown resource" do
|
|
-> { Process.getrlimit("FOO") }.should raise_error(ArgumentError)
|
|
end
|
|
end
|
|
|
|
context "when passed on Object" do
|
|
before do
|
|
@resource = Process::RLIMIT_CORE
|
|
end
|
|
|
|
it "calls #to_str to convert to a String" do
|
|
obj = mock("process getrlimit string")
|
|
obj.should_receive(:to_str).and_return("CORE")
|
|
obj.should_not_receive(:to_int)
|
|
|
|
Process.getrlimit(obj).should == Process.getrlimit(@resource)
|
|
end
|
|
|
|
it "calls #to_int if #to_str does not return a String" do
|
|
obj = mock("process getrlimit string")
|
|
obj.should_receive(:to_str).and_return(nil)
|
|
obj.should_receive(:to_int).and_return(@resource)
|
|
|
|
Process.getrlimit(obj).should == Process.getrlimit(@resource)
|
|
end
|
|
end
|
|
end
|
|
|
|
platform_is :windows do
|
|
it "is not implemented" do
|
|
Process.respond_to?(:getrlimit).should be_false
|
|
-> do
|
|
Process.getrlimit(nil)
|
|
end.should raise_error NotImplementedError
|
|
end
|
|
end
|
|
end
|