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test_backtrace.rb: add test

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* test/ruby/test_backtrace.rb (test_caller_locations_lineno): test
  for Thread::Backtrace::Location#lineno.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49462 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-01-31 13:57:46 +00:00
parent 4c1afa78aa
commit 8f02de2050
1 changed files with 10 additions and 0 deletions
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10
test/ruby/test_backtrace.rb
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@ -185,6 +185,16 @@ class TestBacktrace < Test::Unit::TestCase
end
end
def test_caller_locations_lineno
loc, = caller_locations(0, 1)
assert_equal(__LINE__-1, loc.lineno)
Tempfile.create(%w"caller_locations .rb") do |f|
f.puts "caller_locations(0, 1)[0].tap {|loc| puts loc.lineno}"
f.close
assert_in_out_err(["-C", *File.split(f.path)], "", ["1"])
end
end
def th_rec q, n=10
if n > 1
th_rec q, n-1