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|
# frozen_string_literal: true
require "test_helper"
module Bootsnap
class KernelTest < Minitest::Test
include LoadPathCacheHelper
include TmpdirHelper
def test_require_symlinked_file_twice
skip("https://github.com/oracle/truffleruby/issues/3138") if truffleruby?
setup_symlinked_files
if RUBY_VERSION >= "3.1"
# Fixed in https://github.com/ruby/ruby/commit/79a4484a072e9769b603e7b4fbdb15b1d7eccb15 (Ruby 3.1)
assert_both_pass(<<~RUBY)
require "symlink/test"
require "real/test"
RUBY
else
assert_both_pass(<<~RUBY)
require "symlink/test"
begin
require "real/test"
rescue RuntimeError
exit 0
else
exit 1
end
RUBY
end
end
def test_require_symlinked_file_twice_aliased
setup_symlinked_files
assert_both_pass(<<~RUBY)
$LOAD_PATH.unshift(File.expand_path("symlink"))
require "test"
$LOAD_PATH.unshift(File.expand_path("a"))
require "test"
RUBY
end
def test_require_relative_symlinked_file_twice
skip("https://github.com/oracle/truffleruby/issues/3138") if truffleruby?
setup_symlinked_files
if RUBY_VERSION >= "3.1"
# Fixed in https://github.com/ruby/ruby/commit/79a4484a072e9769b603e7b4fbdb15b1d7eccb15 (Ruby 3.1)
assert_both_pass(<<~RUBY)
require_relative "symlink/test"
require_relative "real/test"
RUBY
else
assert_both_pass(<<~RUBY)
require_relative "symlink/test"
begin
require_relative "real/test"
rescue RuntimeError
exit 0
else
exit 1
end
RUBY
end
end
def test_require_and_then_require_relative_symlinked_file
setup_symlinked_files
assert_both_pass(<<~RUBY)
$LOAD_PATH.unshift(File.expand_path("symlink"))
require "test"
require_relative "real/test"
RUBY
end
def test_require_relative_and_then_require_symlinked_file
setup_symlinked_files
assert_both_pass(<<~RUBY)
require_relative "real/test"
$LOAD_PATH.unshift(File.expand_path("symlink"))
require "test"
RUBY
end
def test_require_deep_symlinked_file_twice
skip("https://github.com/oracle/truffleruby/issues/3138") if truffleruby?
setup_symlinked_files
if RUBY_VERSION >= "3.1"
# Fixed in https://github.com/ruby/ruby/commit/79a4484a072e9769b603e7b4fbdb15b1d7eccb15 (Ruby 3.1)
assert_both_pass(<<~RUBY)
require "symlink/dir/deep"
require "real/dir/deep"
RUBY
else
assert_both_pass(<<~RUBY)
require "symlink/dir/deep"
begin
require "real/dir/deep"
rescue RuntimeError
exit 0
else
exit 1
end
RUBY
end
end
def test_require_deep_symlinked_file_twice_aliased
setup_symlinked_files
assert_both_pass(<<~RUBY)
$LOAD_PATH.unshift(File.expand_path("symlink"))
require "dir/deep"
$LOAD_PATH.unshift(File.expand_path("a"))
require "dir/deep"
RUBY
end
def test_require_relative_deep_symlinked_file_twice
skip("https://github.com/oracle/truffleruby/issues/3138") if truffleruby?
setup_symlinked_files
if RUBY_VERSION >= "3.1"
# Fixed in https://github.com/ruby/ruby/commit/79a4484a072e9769b603e7b4fbdb15b1d7eccb15 (Ruby 3.1)
assert_both_pass(<<~RUBY)
require_relative "symlink/dir/deep"
require_relative "real/dir/deep"
RUBY
else
assert_both_pass(<<~RUBY)
require_relative "symlink/dir/deep"
begin
require_relative "real/dir/deep"
rescue RuntimeError
exit 0
else
exit 1
end
RUBY
end
end
def test_require_and_then_require_relative_deep_symlinked_file
setup_symlinked_files
assert_both_pass(<<~RUBY)
$LOAD_PATH.unshift(File.expand_path("symlink"))
require "dir/deep"
require_relative "real/dir/deep"
RUBY
end
def test_require_relative_and_then_require_deep_symlinked_file
setup_symlinked_files
assert_both_pass(<<~RUBY)
require_relative "real/dir/deep"
$LOAD_PATH.unshift(File.expand_path("symlink"))
require "dir/deep"
RUBY
end
private
def assert_both_pass(source)
Help.set_file("without_bootsnap.rb", source)
unless execute("without_bootsnap.rb", "debug.txt")
flunk "expected snippet to pass WITHOUT bootsnap enabled:\n#{debug_output}"
end
Help.set_file("with_bootsnap.rb", %{require "bootsnap/setup"\n#{source}})
unless execute("with_bootsnap.rb", "debug.txt")
flunk "expected snippet to pass WITH bootsnap enabled:\n#{debug_output}"
end
end
def debug_output
File.read("debug.txt")
rescue Errno::ENOENT
end
def execute(script_path, output_path)
system(
{"BOOTSNAP_CACHE_DIR" => "tmp/cache"},
RbConfig.ruby, "-I.", script_path,
out: output_path, err: output_path
)
end
def assert_successful(source)
Help.set_file("test_case.rb", source)
Help.set_file("test_case.rb", %{require "bootsnap/setup"\n#{source}})
assert system({"BOOTSNAP_CACHE_DIR" => "tmp/cache"}, RbConfig.ruby, "-Ilib:.", "test_case.rb")
end
def setup_symlinked_files
skip("Platform doesn't support symlinks") unless File.respond_to?(:symlink)
Help.set_file("real/test.rb", <<-RUBY)
if $test_already_required
raise "test.rb required more than once"
else
$test_already_required = true
end
RUBY
Help.set_file("real/dir/deep.rb", <<-RUBY)
if $deep_already_required
raise "deep.rb required more than once"
else
$deep_already_required = true
end
RUBY
File.symlink("real", "symlink")
end
def truffleruby?
RUBY_ENGINE == "truffleruby"
end
end
end
|
