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-rw-r--r--test/coverage/test_coverage.rb240
1 files changed, 116 insertions, 124 deletions
diff --git a/test/coverage/test_coverage.rb b/test/coverage/test_coverage.rb
index b9a8dc96ce..ac2c4c1b13 100644
--- a/test/coverage/test_coverage.rb
+++ b/test/coverage/test_coverage.rb
@@ -176,31 +176,16 @@ class TestCoverage < Test::Unit::TestCase
end;
end
- def test_branch_coverage_for_if_statement
+ def assert_coverage(code, opt, stdout)
+ stdout = [stdout] unless stdout.is_a?(Array)
+ stdout = stdout.map {|s| s.to_s }
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 ''
- f.puts ' unless 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
+ File.write("test.rb", code)
- assert_in_out_err(%w[-W0 -rcoverage], <<-"end;", ["{:branches=>{[:if, 0, 2]=>{[:then, 1, 3]=>2, [:else, 2, 5]=>1}, [:unless, 3, 8]=>{[:else, 4, 11]=>2, [:then, 5, 9]=>1}}}"], [])
+ assert_in_out_err(%w[-W0 -rcoverage], <<-"end;", stdout, [])
ENV["COVERAGE_EXPERIMENTAL_MODE"] = "true"
- Coverage.start(branches: true)
+ Coverage.start(#{ opt })
tmp = Dir.pwd
require tmp + '/test.rb'
p Coverage.result[tmp + "/test.rb"]
@@ -209,127 +194,134 @@ class TestCoverage < Test::Unit::TestCase
}
end
- def test_branch_coverage_for_while_statement
- Dir.mktmpdir {|tmp|
- Dir.chdir(tmp) {
- File.open("test.rb", "w") do |f|
- f.puts 'x = 3'
- f.puts 'while x > 0'
- f.puts ' x -= 1'
- f.puts 'end'
- f.puts 'until x == 10'
- f.puts ' x += 1'
- f.puts 'end'
+ def test_branch_coverage_for_if_statement
+ result = {
+ :branches => {
+ [:if , 0, 2] => {[:then, 1, 3]=>2, [:else, 2, 5]=>1},
+ [:unless, 3, 8] => {[:else, 4, 11]=>2, [:then, 5, 9]=>1},
+ }
+ }
+ assert_coverage(<<-"end;", { branches: true }, result)
+ def foo(x)
+ if x == 0
+ 0
+ else
+ 1
end
- assert_in_out_err(%w[-W0 -rcoverage], <<-"end;", ["{:branches=>{[:while, 0, 2]=>{[:body, 1, 3]=>3}, [:until, 2, 5]=>{[:body, 3, 6]=>10}}}"], [])
- ENV["COVERAGE_EXPERIMENTAL_MODE"] = "true"
- Coverage.start(branches: true)
- tmp = Dir.pwd
- require tmp + '/test.rb'
- p Coverage.result[tmp + "/test.rb"]
- end;
+ unless x == 0
+ 0
+ else
+ 1
+ end
+ end
+
+ foo(0)
+ foo(0)
+ foo(1)
+ end;
+ end
+
+ def test_branch_coverage_for_while_statement
+ result = {
+ :branches => {
+ [:while, 0, 2] => {[:body, 1, 3]=> 3},
+ [:until, 2, 5] => {[:body, 3, 6]=>10},
}
}
+ assert_coverage(<<-"end;", { branches: true }, result)
+ x = 3
+ while x > 0
+ x -= 1
+ end
+ until x == 10
+ x += 1
+ end
+ end;
end
def test_branch_coverage_for_case_statement
- Dir.mktmpdir {|tmp|
- Dir.chdir(tmp) {
- File.open("test.rb", "w") do |f|
- f.puts 'def foo(x)'
- f.puts ' case x'
- f.puts ' when 0'
- f.puts ' 0'
- f.puts ' when 1'
- f.puts ' 1'
- f.puts ' end'
- f.puts ''
- f.puts ' case'
- f.puts ' when x == 0'
- f.puts ' 0'
- f.puts ' when x == 1'
- f.puts ' 1'
- f.puts ' end'
- f.puts ''
- f.puts ' case x'
- f.puts ' when 0'
- f.puts ' 0'
- f.puts ' when 1'
- f.puts ' 1'
- f.puts ' else'
- f.puts ' :other'
- f.puts ' end'
- f.puts ''
- f.puts ' case'
- f.puts ' when x == 0'
- f.puts ' 0'
- f.puts ' when x == 1'
- f.puts ' 1'
- f.puts ' else'
- f.puts ' :other'
- f.puts ' end'
- f.puts 'end'
- f.puts ''
- f.puts 'foo(0)'
- f.puts 'foo(0)'
- f.puts 'foo(2)'
- end
-
- assert_in_out_err(%w[-W0 -rcoverage], <<-"end;", ["{:branches=>{[:case, 0, 2]=>{[:when, 1, 4]=>2, [:when, 2, 6]=>0, [:else, 3, 2]=>1}, [:case, 4, 9]=>{[:when, 5, 11]=>2, [:when, 6, 13]=>0, [:else, 7, 9]=>1}, [:case, 8, 16]=>{[:when, 9, 18]=>2, [:when, 10, 20]=>0, [:else, 11, 22]=>1}, [:case, 12, 25]=>{[:when, 13, 27]=>2, [:when, 14, 29]=>0, [:else, 15, 31]=>1}}}"], [])
- ENV["COVERAGE_EXPERIMENTAL_MODE"] = "true"
- Coverage.start(branches: true)
- tmp = Dir.pwd
- require tmp + '/test.rb'
- p Coverage.result[tmp + "/test.rb"]
- end;
+ result = {
+ :branches => {
+ [:case, 0, 2] => {[:when, 1, 4]=>2, [:when, 2, 6]=>0, [:else, 3, 2]=>1},
+ [:case, 4, 9] => {[:when, 5, 11]=>2, [:when, 6, 13]=>0, [:else, 7, 9]=>1},
+ [:case, 8, 16] => {[:when, 9, 18]=>2, [:when, 10, 20]=>0, [:else, 11, 22]=>1},
+ [:case, 12, 25] => {[:when, 13, 27]=>2, [:when, 14, 29]=>0, [:else, 15, 31]=>1},
}
}
- end
+ assert_coverage(<<-"end;", { branches: true }, result)
+ def foo(x)
+ case x
+ when 0
+ 0
+ when 1
+ 1
+ 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'
+ case
+ when x == 0
+ 0
+ when x == 1
+ 1
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;
+ case x
+ when 0
+ 0
+ when 1
+ 1
+ else
+ :other
+ end
+
+ case
+ when x == 0
+ 0
+ when x == 1
+ 1
+ else
+ :other
+ end
+ end
+
+ foo(0)
+ foo(0)
+ foo(2)
+ end;
+ end
+
+ def test_branch_coverage_for_safe_method_invocation
+ result = {
+ :branches=>{
+ [:"&.", 0, 3] => {[:then, 1, 3]=>1, [:else, 2, 3]=>0},
+ [:"&.", 3, 4] => {[:then, 4, 4]=>0, [:else, 5, 4]=>1},
}
}
+ assert_coverage(<<-"end;", { branches: true }, result)
+ a = 10
+ b = nil
+ a&.abs
+ b&.hoo
+ end;
end
def test_method_coverage
- Dir.mktmpdir {|tmp|
- Dir.chdir(tmp) {
- File.open("test.rb", "w") do |f|
- f.puts 'def foo; end'
- f.puts 'def bar'
- f.puts 'end'
- f.puts 'def baz; end'
- f.puts ''
- f.puts 'foo'
- f.puts 'foo'
- f.puts 'bar'
- end
-
- assert_in_out_err(%w[-W0 -rcoverage], <<-"end;", ["{:methods=>{[:foo, 0, 1]=>2, [:bar, 1, 2]=>1, [:baz, 2, 4]=>0}}"], [])
- ENV["COVERAGE_EXPERIMENTAL_MODE"] = "true"
- Coverage.start(methods: true)
- tmp = Dir.pwd
- require tmp + '/test.rb'
- p Coverage.result[tmp + "/test.rb"]
- end;
+ result = {
+ :methods => {
+ [:foo, 0, 1] => 2,
+ [:bar, 1, 2] => 1,
+ [:baz, 2, 4] => 0,
}
}
+ assert_coverage(<<-"end;", { methods: true }, result)
+ def foo; end
+ def bar
+ end
+ def baz; end
+
+ foo
+ foo
+ bar
+ end;
end
end
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-16 18:15:41 +0000