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functionaltest: Use octal escapes for printf

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According to POSIX[0], only octal escapes are supported by the printf
command.  GNU coreutils' printf and some shells' builtin printf versions
which support hex escapes, but dash and non-GNU printf do not.

[0]: http://pubs.opengroup.org/onlinepubs/9699919799/utilities/printf.html
This commit is contained in:
James McCoy
2018-06-13 23:03:37 -04:00
parent 463da84806
commit 6c0f1903e6
1 changed files with 3 additions and 3 deletions
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6
test/functional/ui/output_spec.lua
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@@ -111,10 +111,10 @@ describe("shell command :!", function()
feed([[<CR>]])
-- Print BELL control code. #4338
screen.bell = false
feed([[:!printf '\x07\x07\x07\x07text'<CR>]])
feed([[:!printf '\007\007\007\007text'<CR>]])
screen:expect([[
~ |
:!printf '\x07\x07\x07\x07text' |
:!printf '\007\007\007\007text' |
text |
Press ENTER or type command to continue^ |
]], nil, nil, function()
@@ -122,7 +122,7 @@ describe("shell command :!", function()
end)
feed([[<CR>]])
-- Print BS control code.
feed([[:echo system('printf ''\x08\n''')<CR>]])
feed([[:echo system('printf ''\010\n''')<CR>]])
screen:expect([[
~ |
^H |