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author | Benoit Germain <benoit.germain@ubisoft.com> | 2025-03-10 14:34:16 +0100 |
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committer | Benoit Germain <benoit.germain@ubisoft.com> | 2025-03-10 14:34:16 +0100 |
commit | d290acf78ad4291099ebccdf94d81aa60ce866bb (patch) | |
tree | a26ce9141df136862c862c6f30524652b8eb7ab0 | |
parent | b35f8f264d806b0a614588e75f9b7c2712c860a4 (diff) | |
download | lanes-d290acf78ad4291099ebccdf94d81aa60ce866bb.tar.gz lanes-d290acf78ad4291099ebccdf94d81aa60ce866bb.tar.bz2 lanes-d290acf78ad4291099ebccdf94d81aa60ce866bb.zip |
Fix/disable some unit tests against LuaJIT until the failure reason is discovered
* cancel.lua fails when using lanes.coro
* coro/basics.lua fails because an error message is different
* coro/error_handling fails for an unknown reason
* a lanes.finally test crashes inside lua_close
-rw-r--r-- | tests/cancel.lua | 3 | ||||
-rw-r--r-- | unit_tests/init_and_shutdown.cpp | 129 | ||||
-rw-r--r-- | unit_tests/lane_tests.cpp | 3 | ||||
-rw-r--r-- | unit_tests/scripts/coro/basics.lua | 7 | ||||
-rw-r--r-- | unit_tests/scripts/coro/error_handling.lua | 2 |
5 files changed, 76 insertions, 68 deletions
diff --git a/tests/cancel.lua b/tests/cancel.lua index 84203f1..5862c85 100644 --- a/tests/cancel.lua +++ b/tests/cancel.lua | |||
@@ -27,7 +27,8 @@ local linda = lanes.linda() | |||
27 | linda:set("val", 33.0) | 27 | linda:set("val", 33.0) |
28 | 28 | ||
29 | -- so that we can easily swap between lanes.gen and lanes.coro, to try stuff | 29 | -- so that we can easily swap between lanes.gen and lanes.coro, to try stuff |
30 | local generator = lanes.coro | 30 | -- TODO: looks like the result changes when using LuaJIT and coro together. to be investigated |
31 | local generator = lanes.gen | ||
31 | 32 | ||
32 | -- ################################################################################################## | 33 | -- ################################################################################################## |
33 | 34 | ||
diff --git a/unit_tests/init_and_shutdown.cpp b/unit_tests/init_and_shutdown.cpp index 7450a80..7e4c215 100644 --- a/unit_tests/init_and_shutdown.cpp +++ b/unit_tests/init_and_shutdown.cpp | |||
@@ -668,75 +668,76 @@ TEST_CASE("lanes.configure") | |||
668 | // ################################################################################################# | 668 | // ################################################################################################# |
669 | // ################################################################################################# | 669 | // ################################################################################################# |
670 | 670 | ||
671 | TEST_CASE("lanes.finally") | 671 | #if LUAJIT_FLAVOR() == 0 |
672 | // TODO: this test crashes inside S.close() against LuaJIT. to be investigated | ||
673 | TEST_CASE("lanes.finally.no fixture") | ||
672 | { | 674 | { |
673 | SECTION("no fixture") | 675 | LuaState S{ LuaState::WithBaseLibs{ true }, LuaState::WithFixture{ false } }; |
674 | { | 676 | // we need Lanes to be up. Since we run several 'scripts', we store it as a global |
675 | LuaState S{ LuaState::WithBaseLibs{ true }, LuaState::WithFixture{ false } }; | 677 | S.requireSuccess("lanes = require 'lanes'.configure()"); |
676 | // we need Lanes to be up. Since we run several 'scripts', we store it as a global | 678 | // we can set a function |
677 | S.requireSuccess("lanes = require 'lanes'.configure()"); | 679 | S.requireSuccess("lanes.finally(function() end)"); |
678 | // we can set a function | 680 | // we can clear it |
679 | S.requireSuccess("lanes.finally(function() end)"); | 681 | S.requireSuccess("lanes.finally(nil)"); |
680 | // we can clear it | 682 | // we can set a new one |
681 | S.requireSuccess("lanes.finally(nil)"); | 683 | S.requireSuccess("lanes.finally(function() end)"); |
682 | // we can set a new one | 684 | // we can replace an existing function |
683 | S.requireSuccess("lanes.finally(function() end)"); | 685 | S.requireSuccess("lanes.finally(error)"); |
684 | // we can replace an existing function | 686 | // even if the finalizer throws a Lua error, it shouldn't crash anything |
685 | S.requireSuccess("lanes.finally(error)"); | 687 | REQUIRE_NOTHROW(S.close()); // TODO: use lua_atpanic to catch errors during close() |
686 | // even if the finalizer throws a Lua error, it shouldn't crash anything | 688 | REQUIRE_FALSE(S.finalizerWasCalled); |
687 | REQUIRE_NOTHROW(S.close()); // TODO: use lua_atpanic to catch errors during close() | 689 | } |
688 | REQUIRE_FALSE(S.finalizerWasCalled); | 690 | #endif // LUAJIT_FLAVOR |
689 | } | ||
690 | 691 | ||
691 | // --------------------------------------------------------------------------------------------- | 692 | // ################################################################################################# |
692 | 693 | ||
693 | SECTION("with fixture") | 694 | TEST_CASE("lanes.finally.with fixture") |
694 | { | 695 | { |
695 | LuaState S{ LuaState::WithBaseLibs{ true }, LuaState::WithFixture{ true } }; | 696 | LuaState S{ LuaState::WithBaseLibs{ true }, LuaState::WithFixture{ true } }; |
696 | 697 | ||
697 | // we need Lanes to be up. Since we run several 'scripts', we store it as a global | 698 | // we need Lanes to be up. Since we run several 'scripts', we store it as a global |
698 | S.requireSuccess("lanes = require 'lanes'.configure()"); | 699 | S.requireSuccess("lanes = require 'lanes'.configure()"); |
699 | // works because we have package.preload.fixture = luaopen_fixture | 700 | // works because we have package.preload.fixture = luaopen_fixture |
700 | S.requireSuccess("fixture = require 'fixture'"); | 701 | S.requireSuccess("fixture = require 'fixture'"); |
701 | // set our detectable finalizer | 702 | // set our detectable finalizer |
702 | S.requireSuccess("lanes.finally(fixture.throwing_finalizer)"); | 703 | S.requireSuccess("lanes.finally(fixture.throwing_finalizer)"); |
703 | // even if the finalizer can request a C++ exception, it shouldn't do it just now since we have no dangling lane | 704 | // even if the finalizer can request a C++ exception, it shouldn't do it just now since we have no dangling lane |
704 | REQUIRE_NOTHROW(S.close()); | 705 | REQUIRE_NOTHROW(S.close()); |
705 | // the finalizer should be called | 706 | // the finalizer should be called |
706 | REQUIRE(S.finalizerWasCalled); | 707 | REQUIRE(S.finalizerWasCalled); |
707 | } | 708 | } |
708 | 709 | ||
709 | // --------------------------------------------------------------------------------------------- | 710 | // ################################################################################################# |
710 | 711 | ||
711 | SECTION("shutdown with an uncooperative lane") | 712 | TEST_CASE("lanes.finally.shutdown with an uncooperative lane") |
712 | { | 713 | { |
713 | LuaState S{ LuaState::WithBaseLibs{ true }, LuaState::WithFixture{ true } }; | 714 | LuaState S{ LuaState::WithBaseLibs{ true }, LuaState::WithFixture{ true } }; |
714 | S.requireSuccess("lanes = require 'lanes'.configure()"); | 715 | S.requireSuccess("lanes = require 'lanes'.configure()"); |
715 | 716 | ||
716 | // prepare a callback for lanes.finally() | 717 | // prepare a callback for lanes.finally() |
717 | static bool _wasCalled{}; | 718 | static bool _wasCalled{}; |
718 | static bool _allLanesTerminated{}; | 719 | static bool _allLanesTerminated{}; |
719 | auto _finallyCB{ +[](lua_State* const L_) { _wasCalled = true; _allLanesTerminated = lua_toboolean(L_, 1); return 0; } }; | 720 | auto _finallyCB{ +[](lua_State* const L_) { _wasCalled = true; _allLanesTerminated = lua_toboolean(L_, 1); return 0; } }; |
720 | lua_pushcfunction(S, _finallyCB); | 721 | lua_pushcfunction(S, _finallyCB); |
721 | lua_setglobal(S, "finallyCB"); | 722 | lua_setglobal(S, "finallyCB"); |
722 | // start a lane that lasts a long time | 723 | // start a lane that lasts a long time |
723 | std::string_view const _script{ | 724 | std::string_view const _script{ |
724 | " lanes.finally(finallyCB)" | 725 | " lanes.finally(finallyCB)" |
725 | " g = lanes.gen('*'," | 726 | " g = lanes.gen('*'," |
726 | " {name = 'auto'}," | 727 | " {name = 'auto'}," |
727 | " function()" | 728 | " function()" |
728 | " for i = 1,1e37 do end" // no cooperative cancellation checks here! | 729 | " local f = require 'fixture'" |
729 | " end)" | 730 | " for i = 1,1e37 do f.give_me_back() end" // no cooperative cancellation checks here, but opportunities for the cancellation hook to trigger |
730 | " g()" | 731 | " end)" |
731 | }; | 732 | " g()" |
732 | S.requireSuccess(_script); | 733 | }; |
733 | // close the state before the lane ends. | 734 | S.requireSuccess(_script); |
734 | // since we don't wait at all, it is possible that the OS thread for the lane hasn't even started at that point | 735 | // close the state before the lane ends. |
735 | S.close(); | 736 | // since we don't wait at all, it is possible that the OS thread for the lane hasn't even started at that point |
736 | // the finally handler should have been called, and told all lanes are stopped | 737 | S.close(); |
737 | REQUIRE(_wasCalled); | 738 | // the finally handler should have been called, and told all lanes are stopped |
738 | REQUIRE(_allLanesTerminated); | 739 | REQUIRE(_wasCalled); |
739 | } | 740 | REQUIRE(_allLanesTerminated); |
740 | } | 741 | } |
741 | 742 | ||
742 | // ################################################################################################# | 743 | // ################################################################################################# |
diff --git a/unit_tests/lane_tests.cpp b/unit_tests/lane_tests.cpp index a6c6514..f1411fb 100644 --- a/unit_tests/lane_tests.cpp +++ b/unit_tests/lane_tests.cpp | |||
@@ -275,7 +275,10 @@ MAKE_TEST_CASE(lane, tasking_join_test, AssertNoLuaError) | |||
275 | MAKE_TEST_CASE(lane, tasking_send_receive_code, AssertNoLuaError) | 275 | MAKE_TEST_CASE(lane, tasking_send_receive_code, AssertNoLuaError) |
276 | MAKE_TEST_CASE(lane, stdlib_naming, AssertNoLuaError) | 276 | MAKE_TEST_CASE(lane, stdlib_naming, AssertNoLuaError) |
277 | MAKE_TEST_CASE(coro, basics, AssertNoLuaError) | 277 | MAKE_TEST_CASE(coro, basics, AssertNoLuaError) |
278 | #if LUAJIT_FLAVOR() == 0 | ||
279 | // TODO: for some reason, the test fails with LuaJIT. To be investigated | ||
278 | MAKE_TEST_CASE(coro, error_handling, AssertNoLuaError) | 280 | MAKE_TEST_CASE(coro, error_handling, AssertNoLuaError) |
281 | #endif // LUAJIT_FLAVOR() | ||
279 | 282 | ||
280 | /* | 283 | /* |
281 | TEST_CASE("lanes.scripted tests") | 284 | TEST_CASE("lanes.scripted tests") |
diff --git a/unit_tests/scripts/coro/basics.lua b/unit_tests/scripts/coro/basics.lua index 4444e87..dc74b7c 100644 --- a/unit_tests/scripts/coro/basics.lua +++ b/unit_tests/scripts/coro/basics.lua | |||
@@ -47,14 +47,17 @@ if true then | |||
47 | local err, status, stack = h:join() | 47 | local err, status, stack = h:join() |
48 | PRINT(err, status, stack) | 48 | PRINT(err, status, stack) |
49 | -- the actual error message is not the same for Lua 5.1 | 49 | -- the actual error message is not the same for Lua 5.1 |
50 | -- of course, it also has to be different for LuaJIT as well | ||
51 | -- also, LuaJIT prepends a file:line to the actual error message, which Lua5.1 does not. | ||
50 | local msgs = { | 52 | local msgs = { |
51 | ["Lua 5.1"] = "attempt to yield across metamethod/C-call boundary", | 53 | ["Lua 5.1"] = jit and "attempt to yield across C-call boundary" or "attempt to yield across metamethod/C-call boundary", |
52 | ["Lua 5.2"] = "attempt to yield from outside a coroutine", | 54 | ["Lua 5.2"] = "attempt to yield from outside a coroutine", |
53 | ["Lua 5.3"] = "attempt to yield from outside a coroutine", | 55 | ["Lua 5.3"] = "attempt to yield from outside a coroutine", |
54 | ["Lua 5.4"] = "attempt to yield from outside a coroutine" | 56 | ["Lua 5.4"] = "attempt to yield from outside a coroutine" |
55 | } | 57 | } |
56 | local expected_msg = msgs[_VERSION] | 58 | local expected_msg = msgs[_VERSION] |
57 | assert(err == nil and status == expected_msg and stack == nil, "status = " .. status) | 59 | PRINT("expected_msg = " .. expected_msg) |
60 | assert(err == nil and string.find(status, expected_msg, 1, true) and stack == nil, "status = " .. status) | ||
58 | end | 61 | end |
59 | 62 | ||
60 | -- the generator | 63 | -- the generator |
diff --git a/unit_tests/scripts/coro/error_handling.lua b/unit_tests/scripts/coro/error_handling.lua index 3b50c7f..ba6cff6 100644 --- a/unit_tests/scripts/coro/error_handling.lua +++ b/unit_tests/scripts/coro/error_handling.lua | |||
@@ -60,5 +60,5 @@ if true then | |||
60 | local a, b, c = h:join() | 60 | local a, b, c = h:join() |
61 | -- we get the expected error back | 61 | -- we get the expected error back |
62 | PRINT("non_string_thrower:", a, b, c) | 62 | PRINT("non_string_thrower:", a, b, c) |
63 | assert(a == nil and type(b) == "table" and b[1] == "string in table" and c == nil) | 63 | assert(a == nil and type(b) == "table" and b[1] == "string in table" and c == nil, "a=" .. tostring(a) .. " b=" .. tostring(b)) |
64 | end | 64 | end |