require "spec"
require "compiler/requires"

private alias Target = Crystal::Codegen::Target

describe Crystal::Codegen::Target do
  it "parses incomplete triples" do
    target = Target.new("x86_64-linux-gnu")
    target.to_s.should eq("x86_64-unknown-linux-gnu")
    target.pointer_bit_width.should eq(64)
    target.linux?.should be_true
    target.unix?.should be_true
    target.gnu?.should be_true
  end

  it "normalizes triples" do
    Target.new("i686-unknown-linux-gnu").to_s.should eq("i386-unknown-linux-gnu")
    Target.new("amd64-unknown-openbsd").to_s.should eq("x86_64-unknown-openbsd")
    Target.new("arm64-apple-darwin20.2.0").to_s.should eq("aarch64-apple-darwin20.2.0")
    Target.new("x86_64-suse-linux").to_s.should eq("x86_64-suse-linux-gnu")
  end

  it "parses freebsd version" do
    Target.new("x86_64-unknown-linux-gnu").freebsd_version.should be_nil
    Target.new("x86_64-unknown-freebsd8.0").freebsd_version.should eq(8)
    Target.new("x86_64-unknown-freebsd11.0").freebsd_version.should eq(11)
  end
end