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Replace specific constant tests with just type checks #1190

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Aug 8, 2024
Merged

Replace specific constant tests with just type checks #1190

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116 changes: 69 additions & 47 deletions core/process/constants_spec.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -2,69 +2,91 @@

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
it "are all present on BSD-like systems" do
%i[
WNOHANG
WUNTRACED
PRIO_PROCESS
PRIO_PGRP
PRIO_USER
RLIM_INFINITY
RLIMIT_CPU
RLIMIT_FSIZE
RLIMIT_DATA
RLIMIT_STACK
RLIMIT_CORE
RLIMIT_RSS
RLIMIT_MEMLOCK
RLIMIT_NPROC
RLIMIT_NOFILE
].each do |const|
Process.const_defined?(const).should be_true
Process.const_get(const).should be_an_instance_of(Integer)
end
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
it "are all present on Darwin" do
%i[
RLIM_SAVED_MAX
RLIM_SAVED_CUR
RLIMIT_AS
].each do |const|
Process.const_defined?(const).should be_true
Process.const_get(const).should be_an_instance_of(Integer)
end
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
it "are all present on Linux" do
%i[
WNOHANG
WUNTRACED
PRIO_PROCESS
PRIO_PGRP
PRIO_USER
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_true
Process.const_get(const).should be_an_instance_of(Integer)
end
end
end

platform_is :netbsd, :freebsd do
it "has the correct constant values on NetBSD and FreeBSD" do
Process::RLIMIT_SBSIZE.should == 9 # FIXME: what's it equal?
Process::RLIMIT_AS.should == 10
it "are all present on NetBSD and FreeBSD" do
%i[
RLIMIT_SBSIZE
RLIMIT_AS
].each do |const|
Process.const_defined?(const).should be_true
Process.const_get(const).should be_an_instance_of(Integer)
end
end
end

platform_is :freebsd do
it "has the correct constant values on FreeBSD" do
Process::RLIMIT_NPTS.should == 11
it "are all present on FreeBSD" do
%i[
RLIMIT_NPTS
].each do |const|
Process.const_defined?(const).should be_true
Process.const_get(const).should be_an_instance_of(Integer)
end
end
end

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