Adding upstream version 2:8.1.0875.upstream/2%8.1.0875upstream

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

1 files changed, 34 insertions, 0 deletions

diff --git a/src/testdir/test_largefile.vim b/src/testdir/test_largefile.vim
new file mode 100644
index 0000000..1b3e02a
--- /dev/null
+++ b/src/testdir/test_largefile.vim
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+" Tests for large files
+" This is only executed manually: "make test_largefile".
+" This is not run as part of "make test".
+
+func Test_largefile()
+  let fname = 'Xlarge.txt'
+
+  call delete(fname)
+  exe "e" fname
+  " Make sure that a line break is 1 byte (LF).
+  set ff=unix
+  set undolevels=-1
+  " Input 99 'A's. The line becomes 100 bytes including a line break.
+  exe "normal 99iA\<Esc>"
+  yank
+  " Put 39,999,999 times. The file becomes 4,000,000,000 bytes.
+  normal 39999999p
+  " Moving around in the file randomly.
+  normal G
+  normal 10%
+  normal 90%
+  normal 50%
+  normal gg
+  w
+  " Check if the file size is 4,000,000,000 bytes.
+  let fsize=getfsize(fname)
+  if has('num64')
+    call assert_true(fsize == 4000000000)
+  else
+    " getfsize() returns -2 if a Number is 32 bits.
+    call assert_true(fsize == -2)
+  endif
+  call delete(fname)
+endfunc