save 2 more alternate formats for test failures

Dependencies

• [2] 3QMTXKWN rename
• [3] ORRSP7FV deduce test names on failures
• [4] CZQ3NJ4N Merge text0
• [5] Q7HDVBN7 keep some prints in the terminal for now
• [6] FCFJVYKY redundant check
• [7] IMEJA43L snapshot
• [8] S4IAYCIR delete all tests once they've executed
• [9] AVTNUQYR basic test-enabled framework
• [10] D5J7IZAD debug helper: run a single test
• [11] JNJ4R56X support running tests multiple times
• [*] 3QNOKBFM beginnings of a test harness

Change contents

• replacement in app.lua at line 436
  [3.47]→[2.18:100](∅→∅)
  − xpcall(_G[name], function(err) add_debug_info_to_test_failure(name, err) end)
  [3.47]

  [3.7548]
  + xpcall(_G[name], function(err) record_error_with_heuristic_location(name, err) end)
• replacement in app.lua at line 445
  [3.143]→[2.101:175](∅→∅)
  − xpcall(test, function(err) add_debug_info_to_test_failure('', err) end)
  [3.143]

  [3.2065]
  + xpcall(test, function(err) record_error_with_heuristic_location('', err) end)
• replacement in app.lua at line 449
  [3.7569]→[2.176:268](∅→∅)
  − -- add test_name and file/line/test

  − function add_debug_info_to_test_failure(test_name, err)
  [3.7569]

  [3.60839]
  + -- Test_errors will be an array

  + function record_error(test_name, err)

  + local err_without_line_number = err:gsub('^[^:]*:[^:]*: ', '')

  + table.insert(Test_errors, test_name..' -- '..err_without_line_number)

  + end

  +

  + -- Test_errors will be an array

  + -- add test_name and guess at file/line

  + function record_error_with_heuristic_location(test_name, err)
• edit in app.lua at line 463
  [3.61188]

  [3.61188]
  + end

  +

  + -- Test_errors will be a table by test name

  + function record_error_with_stack_trace(test_name, err)

  + local err_without_line_number = err:gsub('^[^:]*:[^:]*: ', '')

  + Test_errors[test_name] = debug.traceback(err_without_line_number)