mirror of
https://github.com/neovim/neovim.git
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c58e5b73f1
Problem
Buffer overflow if lines exceed the expected buffer size.
Solution:
Use snprintf instead of strcpy.
(cherry picked from commit 966e7a98f5)
29 lines
868 B
Lua
29 lines
868 B
Lua
local t = require('test.testutil')
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local n = require('test.functional.testnvim')()
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local eq = t.eq
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local eval = n.eval
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local clear = n.clear
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local fn = n.fn
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local testprg = n.testprg
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describe('xxd', function()
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before_each(clear)
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it('works', function()
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t.skip(t.is_arch('s390x'), 'FIXME: xxd not built correctly on s390x with QEMU?')
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-- Round-trip test: encode then decode should return original
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local input = 'hello'
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local encoded = fn.system({ testprg('xxd') }, input)
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local decoded = fn.system({ testprg('xxd'), '-r' }, encoded)
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eq(input, decoded)
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end)
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it('handles long lines in revert mode', function()
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t.skip(t.is_arch('s390x'), 'FIXME: xxd not built correctly on s390x with QEMU?')
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local long_line = ('4'):rep(512) .. '\n'
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fn.system({ testprg('xxd'), '-r' }, long_line)
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eq(0, eval('v:shell_error'))
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end)
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end)
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