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Enable to take branch coverages for safe method invocations

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59990 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
yui-knk 2017-09-23 00:17:35 +00:00
parent fb38cfb90f
commit 7da13f05fd
2 changed files with 35 additions and 5 deletions
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21
test/coverage/test_coverage.rb
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@ -287,6 +287,27 @@ class TestCoverage < Test::Unit::TestCase
}
end
def test_branch_coverage_for_safe_method_invocation
Dir.mktmpdir {|tmp|
Dir.chdir(tmp) {
File.open("test.rb", "w") do |f|
f.puts 'a = 10'
f.puts 'b = nil'
f.puts 'a&.abs'
f.puts 'b&.hoo'
end
assert_in_out_err(%w[-W0 -rcoverage], <<-"end;", ["{:branches=>{[:\"&.\", 0, 3]=>{[:then, 1, 3]=>1, [:else, 2, 3]=>0}, [:\"&.\", 3, 4]=>{[:then, 4, 4]=>0, [:else, 5, 4]=>1}}}"], [])
ENV["COVERAGE_EXPERIMENTAL_MODE"] = "true"
Coverage.start(branches: true)
tmp = Dir.pwd
require tmp + '/test.rb'
p Coverage.result[tmp + "/test.rb"]
end;
}
}
end
def test_method_coverage
Dir.mktmpdir {|tmp|
Dir.chdir(tmp) {