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tests: unit.helpers: provide string with write errors (#10715)

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This might help to have more information in case of errors, like
mentioned in https://github.com/neovim/neovim/commit/eec529cf9e.
This commit is contained in:
Daniel Hahler
2019-08-06 17:42:32 +02:00
committed by GitHub
parent 067a39ba85
commit e85b4e749e
1 changed files with 2 additions and 2 deletions
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4
test/unit/helpers.lua
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@@ -456,8 +456,8 @@ else
if bytes_written == -1 then if bytes_written == -1 then
local err = ffi.errno(0) local err = ffi.errno(0)
if err ~= ffi.C.kPOSIXErrnoEINTR then if err ~= ffi.C.kPOSIXErrnoEINTR then
assert(false, ("write() error: %u: %s"):format( assert(false, ("write() error: %u: %s ('%s')"):format(
err, ffi.string(ffi.C.strerror(err)))) err, ffi.string(ffi.C.strerror(err)), s))
end end
elseif bytes_written == 0 then elseif bytes_written == 0 then
break break