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describe "Process::Constants" do
platform_is :darwin, :netbsd, :freebsd do
it "has the correct constant values on BSD-like systems" do
Process::WNOHANG.should == 1
Process::WUNTRACED.should == 2
Process::PRIO_PROCESS.should == 0
Process::PRIO_PGRP.should == 1
Process::PRIO_USER.should == 2
Process::RLIM_INFINITY.should == 9223372036854775807
Process::RLIMIT_CPU.should == 0
Process::RLIMIT_FSIZE.should == 1
Process::RLIMIT_DATA.should == 2
Process::RLIMIT_STACK.should == 3
Process::RLIMIT_CORE.should == 4
Process::RLIMIT_RSS.should == 5
Process::RLIMIT_MEMLOCK.should == 6
Process::RLIMIT_NPROC.should == 7
Process::RLIMIT_NOFILE.should == 8
end
end
platform_is :darwin do
it "has the correct constant values on Darwin" do
Process::RLIM_SAVED_MAX.should == 9223372036854775807
Process::RLIM_SAVED_CUR.should == 9223372036854775807
Process::RLIMIT_AS.should == 5
end
end
platform_is :linux do
it "has the correct constant values on Linux" do
Process::WNOHANG.should == 1
Process::WUNTRACED.should == 2
Process::PRIO_PROCESS.should == 0
Process::PRIO_PGRP.should == 1
Process::PRIO_USER.should == 2
Process::RLIMIT_CPU.should == 0
Process::RLIMIT_FSIZE.should == 1
Process::RLIMIT_DATA.should == 2
Process::RLIMIT_STACK.should == 3
Process::RLIMIT_CORE.should == 4
Process::RLIMIT_RSS.should == 5
Process::RLIMIT_NPROC.should == 6
Process::RLIMIT_NOFILE.should == 7
Process::RLIMIT_MEMLOCK.should == 8
Process::RLIMIT_AS.should == 9
# These values appear to change according to the platform.
values = [4294967295, 9223372036854775807, 18446744073709551615]
values.include?(Process::RLIM_INFINITY).should be_true
values.include?(Process::RLIM_SAVED_MAX).should be_true
values.include?(Process::RLIM_SAVED_CUR).should be_true
end
end
platform_is :netbsd, :freebsd do
it "Process::RLIMIT_SBSIZE" do
Process::RLIMIT_SBSIZE.should == 9 # FIXME: what's it equal?
Process::RLIMIT_AS.should == 10
end
end
platform_is :windows do
it "does not define RLIMIT constants" do
%i[
RLIMIT_CPU
RLIMIT_FSIZE
RLIMIT_DATA
RLIMIT_STACK
RLIMIT_CORE
RLIMIT_RSS
RLIMIT_NPROC
RLIMIT_NOFILE
RLIMIT_MEMLOCK
RLIMIT_AS
RLIM_INFINITY
RLIM_SAVED_MAX
RLIM_SAVED_CUR
].each do |const|
Process.const_defined?(const).should be_false
end
end
end
end
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