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Diffstat (limited to 'src/nvim/testdir/test_largefile.vim')
| -rw-r--r-- | src/nvim/testdir/test_largefile.vim | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/nvim/testdir/test_largefile.vim b/src/nvim/testdir/test_largefile.vim new file mode 100644 index 0000000000..ea2b8ff62d --- /dev/null +++ b/src/nvim/testdir/test_largefile.vim @@ -0,0 +1,30 @@ +" 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 larger than 2^31 - 1 bytes. + " Note that getfsize() returns -2 if a Number is 32 bits. + let fsize=getfsize(fname) + call assert_true(fsize > 2147483647 || fsize == -2) + "call delete(fname) +endfunc |