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Diffstat (limited to 'testes/db.lua')
-rw-r--r-- | testes/db.lua | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/testes/db.lua b/testes/db.lua index d64952d9..11dfd26c 100644 --- a/testes/db.lua +++ b/testes/db.lua @@ -195,6 +195,49 @@ do -- testing line info/trace with large gaps in source end end + +do -- testing active lines + local function checkactivelines (f, lines) + local t = debug.getinfo(f, "SL") + for _, l in pairs(lines) do + l = l + t.linedefined + assert(t.activelines[l]) + t.activelines[l] = undef + end + assert(next(t.activelines) == nil) -- no extra lines + end + + checkactivelines(function (...) -- vararg function + -- 1st line is empty + -- 2nd line is empty + -- 3th line is empty + local a = 20 + -- 5th line is empty + local b = 30 + -- 7th line is empty + end, {4, 6, 8}) + + checkactivelines(function (a) + -- 1st line is empty + -- 2nd line is empty + local a = 20 + local b = 30 + -- 5th line is empty + end, {3, 4, 6}) + + checkactivelines(function (...) end, {0}) + + checkactivelines(function (a, b) + end, {1}) + + for _, n in pairs{0, 1, 2, 10, 50, 100, 1000, 10000} do + checkactivelines( + load(string.format("%s return 1", string.rep("\n", n))), + {n + 1}) + end + +end + print'+' -- invalid levels in [gs]etlocal |