Adding upstream version 2:9.0.1378.upstream/2%9.0.1378upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 61 insertions, 0 deletions

diff --git a/src/testdir/test_file_size.vim b/src/testdir/test_file_size.vim
new file mode 100644
index 0000000..d349bc2
--- /dev/null
+++ b/src/testdir/test_file_size.vim
@@ -0,0 +1,61 @@
+" 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.
+
+source check.vim
+
+func Test_File_Size()
+  CheckExecutable cksum
+
+  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
+
+" vim: shiftwidth=2 sts=2 expandtab