Make test failure stack traces include all frames from the test file

develop
lethosor 2021-04-17 13:55:43 -04:00
parent f414c5b217
commit c4c9559b39
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1 changed files with 19 additions and 2 deletions

@ -175,8 +175,25 @@ local function wrap_expect(func, private)
end end
msg = msg:sub(3) -- strip leading ': ' msg = msg:sub(3) -- strip leading ': '
orig_printerr('Check failed! ' .. (msg or '(no message)')) orig_printerr('Check failed! ' .. (msg or '(no message)'))
local info = debug.getinfo(2) -- Generate a stack trace with all function calls in the same file as the caller to expect.*()
-- (this produces better stack traces when using helpers in tests)
-- Skip any frames corresponding to C calls, which could be pcall() / with_finalize()
local frame = 2
local caller_src
while true do
info = debug.getinfo(frame)
if not info then break end
if not caller_src then
caller_src = info.short_src
end
if info.what == 'Lua' then
if info.short_src ~= caller_src then
break
end
orig_printerr((' at %s:%d'):format(info.short_src, info.currentline)) orig_printerr((' at %s:%d'):format(info.short_src, info.currentline))
end
frame = frame + 1
end
print('') print('')
end end
end end