Tests for sha256() function.    vim: set ft=vim et ts=2 sw=2 :

STARTTEST
:so small.vim
:if !has('cryptv') || !exists('*sha256')
   e! test.ok
   wq! test.out
:endif
:"
:let testcase='test for empty string: '
:if sha256("") ==# 'e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855'
: let res='ok'
:else
: let res='ng'
:endif
:$put =testcase.res
:"
:let testcase='test for 1 char: '
:if sha256("a") ==# 'ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb'
: let res='ok'
:else
: let res='ng'
:endif
:$put =testcase.res
:"
:let testcase='test for 3 chars: '
:if sha256("abc") ==# 'ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad'
: let res='ok'
:else
: let res='ng'
:endif
:$put =testcase.res
:"
:let testcase='test for contains meta char: '
:if sha256("foo\nbar") ==# '807eff6267f3f926a21d234f7b0cf867a86f47e07a532f15e8cc39ed110ca776'
: let res='ok'
:else
: let res='ng'
:endif
:$put =testcase.res
:"
:let testcase='test for contains non-ascii char: '
:if sha256("\xde\xad\xbe\xef") ==# '5f78c33274e43fa9de5659265c1d917e25c03722dcb0b8d27db8d5feaa813953'
: let res='ok'
:else
: let res='ng'
:endif
:$put =testcase.res
:"
:/^start:/,$wq! test.out
ENDTEST

start: