diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/ruby/test_exception.rb | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/test/ruby/test_exception.rb b/test/ruby/test_exception.rb index 1179c26c51..8a8edd2ff2 100644 --- a/test/ruby/test_exception.rb +++ b/test/ruby/test_exception.rb @@ -943,23 +943,23 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status| end end - def test_warning_warn + def capture_warning_warn verbose = $VERBOSE - warning = nil + warning = [] ::Warning.class_eval do alias_method :warn2, :warn remove_method :warn define_method(:warn) do |str| - warning = str + warning << str end end $VERBOSE = true - a = @a + yield - assert_match(/instance variable @a not initialized/, warning) + return warning ensure $VERBOSE = verbose @@ -970,6 +970,11 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status| end end + def test_warning_warn + warning = capture_warning_warn {@a} + assert_match(/instance variable @a not initialized/, warning[0]) + end + def test_warning_warn_invalid_argument assert_raise(TypeError) do ::Warning.warn nil @@ -982,6 +987,25 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status| end end + def test_warning_warn_circular_require_backtrace + warning = nil + path = nil + Tempfile.create(%w[circular .rb]) do |t| + path = t.path + basename = File.basename(path) + t.puts "require '#{basename}'" + t.close + $LOAD_PATH.push(File.dirname(t)) + warning = capture_warning_warn {require basename} + ensure + $LOAD_PATH.pop + $LOADED_FEATURES.delete(t) + end + assert_match(/circular require/, warning.first) + warning.pop while %r[lib/rubygems/core_ext/kernel_require.rb:] =~ warning.last + assert_operator(warning.last, :start_with?, "\tfrom #{path}:1:") + end + def test_undefined_backtrace assert_separately([], "#{<<-"begin;"}\n#{<<-"end;"}") begin; |