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compile.c: support branch coverage for a&.foo = 1

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[Bug #15475]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66674 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mame 2019-01-01 01:50:57 +00:00
parent 7e035dcda7
commit d58bada6cc
2 changed files with 26 additions and 9 deletions
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17
test/coverage/test_coverage.rb
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@ -348,15 +348,22 @@ class TestCoverage < Test::Unit::TestCase
def test_branch_coverage_for_safe_method_invocation
result = {
:branches=>{
[:"&.", 0, 3, 0, 3, 6] => {[:then, 1, 3, 0, 3, 6]=>1, [:else, 2, 3, 0, 3, 6]=>0},
[:"&.", 3, 4, 0, 4, 6] => {[:then, 4, 4, 0, 4, 6]=>0, [:else, 5, 4, 0, 4, 6]=>1},
[:"&.", 0, 6, 0, 6, 6] => {[:then, 1, 6, 0, 6, 6]=>1, [:else, 2, 6, 0, 6, 6]=>0},
[:"&.", 3, 7, 0, 7, 6] => {[:then, 4, 7, 0, 7, 6]=>0, [:else, 5, 7, 0, 7, 6]=>1},
[:"&.", 6, 8, 0, 8, 10] => {[:then, 7, 8, 0, 8, 10]=>1, [:else, 8, 8, 0, 8, 10]=>0},
[:"&.", 9, 9, 0, 9, 10] => {[:then, 10, 9, 0, 9, 10]=>0, [:else, 11, 9, 0, 9, 10]=>1},
}
}
assert_coverage(<<~"end;", { branches: true }, result)
a = 10
class Dummy; def foo; end; def foo=(x); end; end
a = Dummy.new
b = nil
a&.abs
b&.hoo
c = Dummy.new
d = nil
a&.foo
b&.foo
c&.foo = 1
d&.foo = 1
end;
end