Include detailed bisect log with file paths

ruby/lib/minitest/queue.rb

@@ -257,6 +257,12 @@ def flaky?
         Minitest.queue.flaky?(self)
       end
 
+      def source_location
+        @runnable.instance_method(@method_name).source_location
+      rescue NameError, NoMethodError
+        nil
+      end
+
       private
 
       def current_timestamp

ruby/lib/minitest/queue/runner.rb

@@ -193,13 +193,15 @@ def bisect_command
           puts reopen_previous_step
           puts red("The failing test does not exist.")
           File.write('log/test_order.log', "")
+          File.write('log/bisect_test_details.log', "")
           exit! 1
         end
 
         unless run_tests_in_fork(queue.failing_test)
           puts reopen_previous_step
           puts red("The test fail when ran alone, no need to bisect.")
           File.write('log/test_order.log', queue_config.failing_test)
+          File.write('log/bisect_test_details.log', "")
           exit! 0
         end
 
@@ -218,6 +220,7 @@ def bisect_command
         if queue.suspects_left == 0
           step(yellow("The failing test was the first test in the test order so there is nothing to bisect."))
           File.write('log/test_order.log', "")
+          File.write('log/bisect_test_details.log', "")
           exit! 1
         end
 
@@ -226,6 +229,7 @@ def bisect_command
         if run_tests_in_fork(failing_order)
           step(yellow("The bisection was inconclusive, there might not be any leaky test here."))
           File.write('log/test_order.log', "")
+          File.write('log/bisect_test_details.log', "")
           exit! 1
         else
           step(green('The following command should reproduce the leak on your machine:'), collapsed: false)
@@ -238,6 +242,16 @@ def bisect_command
           puts
 
           File.write('log/test_order.log', failing_order.to_a.map(&:id).join("\n"))
+
+          bisect_test_details = failing_order.to_a.map do |test|
+            source_location = test.source_location
+            file_path = source_location&.first || 'unknown'
+            line_number = source_location&.last || -1
+            "#{test.id} #{file_path}:#{line_number}"
+          end
+
+          File.write('log/bisect_test_details.log', bisect_test_details.join("\n"))
+
           exit! 0
         end
       end