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require_relative 'helper'
require 'tempfile'
module DTrace
class TestLoad < TestCase
def setup
super
@rbfile = Tempfile.new(['omg', 'rb'])
@rbfile.write 'x = 10'
end
def teardown
super
@rbfile.close(true) if @rbfile
end
def test_load_entry
probe = <<-eoprobe
ruby$target:::load-entry
{
printf("%s %s %d\\n", copyinstr(arg0), copyinstr(arg1), arg2);
}
eoprobe
trap_probe(probe, program) { |dpath, rbpath, saw|
saw = saw.map(&:split).find_all { |loaded, _, _|
loaded == @rbfile.path
}
assert_equal 10, saw.length
}
end
def test_load_return
probe = <<-eoprobe
ruby$target:::load-return
{
printf("%s\\n", copyinstr(arg0));
}
eoprobe
trap_probe(probe, program) { |dpath, rbpath, saw|
saw = saw.map(&:split).find_all { |loaded, _, _|
loaded == @rbfile.path
}
assert_equal 10, saw.length
}
end
private
def program
"10.times { load '#{@rbfile.path}' }"
end
end
end if defined?(DTrace::TestCase)
|
