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vim-patch:8.2.2981: recovery test is not run on big-endian systems

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Problem:    Recovery test is not run on big-endian systems.
Solution:   Make it work on big-endian systems. (James McCoy, closes vim/vim#8368)

6654ca702c

Co-authored-by: James McCoy <jamessan@jamessan.com>
This commit is contained in:
zeertzjq 2022-11-17 23:00:25 +08:00
parent f12a45c45e
commit fa17dc1e1b
1 changed files with 86 additions and 87 deletions
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19
src/nvim/testdir/test_recover.vim
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@ -203,14 +203,14 @@ func Test_recover_corrupted_swap_file()
let b = readblob(sn)
let save_b = copy(b)
bw!
" Run these tests only on little-endian systems. These tests fail on a
" big-endian system (IBM S390x system).
if b[1008:1011] == 0z33323130
\ && b[4096:4097] == 0z7470
\ && b[8192:8193] == 0z6164
" Not all fields are written in a system-independent manner. Detect whether
" the test is running on a little or big-endian system, so the correct
" corruption values can be set.
let little_endian = b[1008:1015] == 0z33323130.00000000
" clear the B0_MAGIC_LONG field
let b[1008:1011] = 0z00000000
let b[1008:1015] = 0z0000000000000000
call writefile(b, sn)
let msg = execute('recover Xfile1')
call assert_match('the file has been damaged', msg)
@ -248,7 +248,7 @@ func Test_recover_corrupted_swap_file()
" set the block number in a pointer entry to a negative number
let b = copy(save_b)
let b[4104:4111] = 0z00000000.00000080
let b[4104:4111] = little_endian ? 0z00000000.00000080 : 0z80000000.00000000
call writefile(b, sn)
call assert_fails('recover Xfile1', 'E312:')
call assert_equal('Xfile1', @%)
@ -266,7 +266,7 @@ func Test_recover_corrupted_swap_file()
" set the number of lines in the data block to zero
let b = copy(save_b)
let b[8208:8211] = 0z00000000
let b[8208:8215] = 0z00000000.00000000
call writefile(b, sn)
call assert_fails('recover Xfile1', 'E312:')
call assert_equal('Xfile1', @%)
@ -285,7 +285,7 @@ func Test_recover_corrupted_swap_file()
" use an incorrect text end (db_txt_end) for the data block
let b = copy(save_b)
let b[8204:8207] = 0z80000000
let b[8204:8207] = little_endian ? 0z80000000 : 0z00000080
call writefile(b, sn)
call assert_fails('recover Xfile1', 'E312:')
call assert_equal('Xfile1', @%)
@ -299,7 +299,6 @@ func Test_recover_corrupted_swap_file()
call assert_fails('recover Xfile1', 'E312:')
call assert_equal('Xfile1', @%)
call assert_equal(['???MANY LINES MISSING'], getline(1, '$'))
endif
bw!
call delete(sn)