summaryrefslogtreecommitdiff
path: root/test
diff options
context:
space:
mode:
authormame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-14 03:25:36 +0000
committermame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-14 03:25:36 +0000
commitce570370f0f1e2aaf8c58d4b6629a627b7e7085b (patch)
treec0824cbcc23b9aacf694750e6f83b8b780da828d /test
parentc171ca1efdbc5553f9ba94e9ce4e7d868f3cb298 (diff)
Add branch coverage for if statement
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59876 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r--test/coverage/test_coverage.rb27
1 files changed, 27 insertions, 0 deletions
diff --git a/test/coverage/test_coverage.rb b/test/coverage/test_coverage.rb
index 2858260..5ed838e 100644
--- a/test/coverage/test_coverage.rb
+++ b/test/coverage/test_coverage.rb
@@ -175,4 +175,31 @@ class TestCoverage < Test::Unit::TestCase
end
end;
end
+
+ def test_branch_coverage_for_if_statement
+ Dir.mktmpdir {|tmp|
+ Dir.chdir(tmp) {
+ File.open("test.rb", "w") do |f|
+ f.puts 'def foo(x)'
+ f.puts ' if x == 0'
+ f.puts ' 0'
+ f.puts ' else'
+ f.puts ' 1'
+ f.puts ' end'
+ f.puts 'end'
+ f.puts 'foo(0)'
+ f.puts 'foo(0)'
+ f.puts 'foo(1)'
+ end
+
+ assert_in_out_err(%w[-W0 -rcoverage], <<-"end;", ["{:branches=>{[:if, 0, 2]=>{[:then, 1, 3]=>2, [:else, 2, 5]=>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
end