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diff src/testdir/test_blob.vim @ 30952:61558a67630a v9.0.0810

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patch 9.0.0810: readblob() returns empty when trying to read too much Commit: https://github.com/vim/vim/commit/5b2a3d77d320d76f12b1666938a9d58c2a848205 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Oct 21 11:25:30 2022 +0100 patch 9.0.0810: readblob() returns empty when trying to read too much Problem: readblob() returns empty when trying to read too much. Solution: Return what is available.
author Bram Moolenaar <Bram@vim.org>
date Fri, 21 Oct 2022 12:30:05 +0200
parents 84f6f91ca02a
children dbec60b8c253
line wrap: on
line diff
--- a/src/testdir/test_blob.vim
+++ b/src/testdir/test_blob.vim
@@ -499,10 +499,17 @@ func Test_blob_read_write()
       VAR br6 = readblob('Xblob', -3, 2)
       call assert_equal(b[-3 : -2], br6)
       
+      #" reading past end of file, empty result
       VAR br1e = readblob('Xblob', 10000)
       call assert_equal(0z, br1e)
-      VAR br2e = readblob('Xblob', -10000)
-      call assert_equal(0z, br2e)
+
+      #" reading too much, result is truncated
+      VAR blong = readblob('Xblob', -1000)
+      call assert_equal(b, blong)
+      LET blong = readblob('Xblob', -10, 8)
+      call assert_equal(b, blong)
+      LET blong = readblob('Xblob', 0, 10)
+      call assert_equal(b, blong)
 
       call delete('Xblob')
   END