[Tarantool-patches] [PATCH luajit] test: add test for `string.char('%c', 0)`

[Sergey Kaplun]

Hi, Maxim!

Thanks for the review!

On 24.01.23, Maxim Kokryashkin wrote:
> 
> Hi, Sergey!
> Thanks for the patch!
> LGTM, except for the single nit regarding the commit title.
> I believe, it should be the `string.format` instead of `string.char`.

Nice catch!
Fixed! Thanks!
Branch is force-pushed.

> --
> Best regards,
> Maxim Kokryashkin
>  
>  
> > 
> >>This patch adds the test for the commit
> >>430d9f8f7ebb779948dbd43944b876b1a3f58551 ("Fix string.format("%c",
> >>0)."). Although, the issue affects 2.0 branch only, there is no need to
> >>fix it. Nevertheless, the test is required to avoid regressions in the
> >>future.
> >>
> >>Part of tarantool/tarantool#8069
> >>---
> >>
> >>PR:  https://github.com/tarantool/tarantool/pull/8189
> >>Branch:  https://github.com/tarantool/luajit/tree/skaplun/lj-378-string-format-c-null-char-full-ci
> >>Issues:
> >>*  https://github.com/tarantool/tarantool/issues/8069
> >>*  https://github.com/LuaJIT/LuaJIT/issues/378
> >>
> >> .../lj-378-string-format-c-null-char.test.lua | 11 +++++++++++
> >> 1 file changed, 11 insertions(+)
> >> create mode 100644 test/tarantool-tests/lj-378-string-format-c-null-char.test.lua
> >>
> >>diff --git a/test/tarantool-tests/lj-378-string-format-c-null-char.test.lua b/test/tarantool-tests/lj-378-string-format-c-null-char.test.lua
> >>new file mode 100644
> >>index 00000000..15cefadf
> >>--- /dev/null
> >>+++ b/test/tarantool-tests/lj-378-string-format-c-null-char.test.lua
> >>@@ -0,0 +1,11 @@
> >>+local tap = require('tap')
> >>+
> >>+local test = tap.test('lj-378-string-format-c-null-char')
> >>+test:plan(1)
> >>+
> >>+-- Test file to check that there is no regression in
> >>+-- `string.format('%c', 0)` behaviour.
> >>+-- See also  https://github.com/LuaJIT/LuaJIT/issues/378 .
> >>+
> >>+test:is(string.format('%c', 0), '\0', 'string.format %c on null char')
> >>+os.exit(test:check() and 0 or 1)
> >>--
> >>2.34.1
> > 

-- 
Best regards,
Sergey Kaplun