diff options
author | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-03-14 11:39:58 +0000 |
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committer | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-03-14 11:39:58 +0000 |
commit | 3c96f9c76a82907d0201cd3af5f5f2d1c2c48850 (patch) | |
tree | 5237bedb5d8191d95c7cb41579f1b0856b0adaec /test/coverage | |
parent | 3651c0aa00747c584fadeeae2d9bf50da4ed675a (diff) |
Fix a consistency bug of ISEQ_COVERAGE [Bug #13305]
There is an invariant that ISEQ_COVERAGE(iseq) must be Qnil if and only
if option->coverage_enabled is false. This invariant was broken by
NODE_PRELUDE which updates option->coverage_enabled but not
ISEQ_COVERAGE(iseq).
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57971 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/coverage')
-rw-r--r-- | test/coverage/test_coverage.rb | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/coverage/test_coverage.rb b/test/coverage/test_coverage.rb index 0753ccddc5..0fa8f9bd63 100644 --- a/test/coverage/test_coverage.rb +++ b/test/coverage/test_coverage.rb @@ -119,4 +119,34 @@ class TestCoverage < Test::Unit::TestCase end assert_include Coverage.result, "<compiled>" end + + def test_eval + bug13305 = '[ruby-core:80079] [Bug #13305]' + loaded_features = $".dup + + Dir.mktmpdir {|tmp| + Dir.chdir(tmp) { + File.open("test.rb", "w") do |f| + f.puts 'REPEATS = 400' + f.puts 'def add_method(target)' + f.puts ' REPEATS.times do' + f.puts ' target.class_eval(<<~RUBY, __FILE__, __LINE__ + 1)' + f.puts ' def foo' + f.puts ' #{"\n" * rand(REPEATS)}' + f.puts ' end' + f.puts ' 1' + f.puts ' RUBY' + f.puts ' end' + f.puts 'end' + end + + Coverage.start + require tmp + '/test.rb' + add_method(Class.new) + assert_equal Coverage.result[tmp + "/test.rb"], [1, 1, 1, 400, nil, nil, nil, nil, nil, nil, nil], bug13305 + } + } + ensure + $".replace loaded_features + end end unless ENV['COVERAGE'] |