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* ext/coverage/coverage.c: Add Coverage.peek_result. Allows you to

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capture coverage information without stopping the coverage tool.
  [ruby-core:67940] [Feature #10816]

* test/coverage/test_coverage.rb: test for change.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49589 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
tenderlove 2015-02-13 15:53:47 +00:00
parent ecccd9f42c
commit a86eacf552
4 changed files with 69 additions and 8 deletions
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26
test/coverage/test_coverage.rb
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@ -16,6 +16,32 @@ class TestCoverage < Test::Unit::TestCase
end
end
def test_coverage_snapshot
loaded_features = $".dup
Dir.mktmpdir {|tmp|
Dir.chdir(tmp) {
File.open("test.rb", "w") do |f|
f.puts <<-EOS
def coverage_test_method
:ok
end
EOS
end
Coverage.start
require tmp + '/test.rb'
cov = Coverage.peek_result[tmp + '/test.rb']
coverage_test_method
cov2 = Coverage.peek_result[tmp + '/test.rb']
assert_equal cov[1] + 1, cov2[1]
assert_equal cov2, Coverage.result[tmp + '/test.rb']
}
}
ensure
$".replace loaded_features
end
def test_restarting_coverage
loaded_features = $".dup