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" Inserts 2 million lines with consecutive integers starting from 1
" (essentially, the output of GNU's seq 1 2000000), writes them to Xtest
" and writes its cksum to test.out.
"
" We need 2 million lines to trigger a call to mf_hash_grow(). If it would mess
" up the lines the checksum would differ.
"
" cksum is part of POSIX and so should be available on most Unixes.
" If it isn't available then the test will be skipped.
func Test_File_Size()
if !executable('cksum')
return
endif
new
set fileformat=unix undolevels=-1
for i in range(1, 2000000, 100)
call append(i, range(i, i + 99))
endfor
1delete
w! Xtest
let res = systemlist('cksum Xtest')[0]
let res = substitute(res, "\r", "", "")
call assert_equal('3678979763 14888896 Xtest', res)
enew!
call delete('Xtest')
set fileformat& undolevels&
endfunc
" Test for writing and reading a file of over 100 Kbyte
func Test_File_Read_Write()
enew!
" Create a file with the following contents
" 1 line: "This is the start"
" 3001 lines: "This is the leader"
" 1 line: "This is the middle"
" 3001 lines: "This is the trailer"
" 1 line: "This is the end"
call append(0, "This is the start")
call append(1, repeat(["This is the leader"], 3001))
call append(3002, "This is the middle")
call append(3003, repeat(["This is the trailer"], 3001))
call append(6004, "This is the end")
write! Xtest
enew!
edit! Xtest
call assert_equal("This is the start", getline(1))
call assert_equal("This is the middle", getline(3003))
call assert_equal("This is the end", getline(6005))
enew!
call delete("Xtest")
endfunc
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