From: Maksim Kokryashkin via Tarantool-patches <tarantool-patches@dev.tarantool.org> To: tarantool-patches@dev.tarantool.org, sergos@tarantool.org, skaplun@tarantool.org, m.kokryashkin@tarantool.org Cc: Maksim Kokryashkin <max.kokryashkin@gmail.com> Subject: [Tarantool-patches] [PATCH luajit] test: add test case for math.modf Date: Fri, 3 Feb 2023 15:45:50 +0300 [thread overview] Message-ID: <20230203124550.47694-1-max.kokryashkin@gmail.com> (raw) Follows up commit 9b6c0cd8eafdd2e5a8a7ac4b33f6e33b3d8a93b9 ("Don't compile math.modf() anymore."). This patch introduces the test case for the issue with compiled `math.modf`, that was fixed by disabling the compilation for it. Part of tarantool/tarantool#7230 --- Branch: https://github.com/tarantool/luajit/tree/fckxorg/modf-test PR: https://github.com/tarantool/tarantool/pull/8251 test/tarantool-tests/math-modf.test.lua | 31 +++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 test/tarantool-tests/math-modf.test.lua diff --git a/test/tarantool-tests/math-modf.test.lua b/test/tarantool-tests/math-modf.test.lua new file mode 100644 index 00000000..2aaa5189 --- /dev/null +++ b/test/tarantool-tests/math-modf.test.lua @@ -0,0 +1,31 @@ +local tap = require('tap') +local test = tap.test('math-modf') +test:plan(1) + +local function isnan(x) + return x ~= x +end + +local function array_is_consistent(res) + for i = 1, #res - 1 do + if res[i] ~= res[i + 1] and not (isnan(res[i]) and isnan(res[i + 1])) then + return false + end + end + return true +end + +jit.opt.start('hotloop=1') +jit.on() + +local modf = math.modf +local inf = math.huge + +local r1 = {nil, nil, nil, nil} +local r2 = {nil, nil, nil, nil} + +for i = 1, 4 do + r1[i], r2[i] = modf(inf) +end + +test:ok(array_is_consistent(r1) and array_is_consistent(r2), 'wrong modf') -- 2.37.1 (Apple Git-137.1)
next reply other threads:[~2023-02-03 12:45 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-02-03 12:45 Maksim Kokryashkin via Tarantool-patches [this message] 2023-02-03 13:06 ` Sergey Kaplun via Tarantool-patches 2023-03-02 12:31 ` sergos via Tarantool-patches 2023-03-02 15:40 ` Igor Munkin via Tarantool-patches 2023-03-09 12:14 ` Maxim Kokryashkin via Tarantool-patches 2023-03-30 17:38 ` Igor Munkin via Tarantool-patches
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