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test_backtrace.rb: add test

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* test/ruby/test_backtrace.rb (test_caller_locations_path): test
  for Thread::Backtrace::Location#path and #absolute_path.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49460 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-01-31 13:10:05 +00:00
parent 665ee6cd03
commit dc0991c8d8
1 changed files with 13 additions and 0 deletions
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13
test/ruby/test_backtrace.rb
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@ -1,5 +1,6 @@
require 'test/unit' require 'test/unit'
require 'thread' require 'thread'
require 'tempfile'
class TestBacktrace < Test::Unit::TestCase class TestBacktrace < Test::Unit::TestCase
def test_exception def test_exception
@ -163,6 +164,18 @@ class TestBacktrace < Test::Unit::TestCase
} }
end end
def test_caller_locations_path
loc, = caller_locations(0, 1)
assert_equal(__FILE__, loc.path)
assert_equal(__FILE__, loc.absolute_path)
Tempfile.create(%w"caller_locations .rb") do |f|
f.puts "caller_locations(0, 1)[0].tap {|loc| puts loc.path, loc.absolute_path}"
f.close
path = f.path
assert_in_out_err(["-C", *File.split(path)], "", [File.basename(f.path), File.realpath(f.path)])
end
end
def th_rec q, n=10 def th_rec q, n=10
if n > 1 if n > 1
th_rec q, n-1 th_rec q, n-1