Mercurial > vim
diff src/testdir/test_blob.vim @ 25806:8d55e978f95b v8.2.3438
patch 8.2.3438: cannot manipulate blobs
Commit: https://github.com/vim/vim/commit/5dfe467432638fac2e0156a2f9cd0d9eb569fb39
Author: Yegappan Lakshmanan <yegappan@yahoo.com>
Date: Tue Sep 14 17:54:30 2021 +0200
patch 8.2.3438: cannot manipulate blobs
Problem: Cannot manipulate blobs.
Solution: Add blob2list() and list2blob(). (Yegappan Lakshmanan,
closes #8868)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Tue, 14 Sep 2021 18:00:08 +0200 |
parents | 7144d2ffc86b |
children | 42723b535ab3 |
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--- a/src/testdir/test_blob.vim +++ b/src/testdir/test_blob.vim @@ -638,4 +638,43 @@ func Test_blob_sort() call CheckLegacyAndVim9Failure(['call sort([11, 0z11], "N")'], 'E974:') endfunc +" Tests for the blob2list() function +func Test_blob2list() + call assert_fails('let v = blob2list(10)', 'E1238: Blob required for argument 1') + eval 0zFFFF->blob2list()->assert_equal([255, 255]) + let tests = [[0z0102, [1, 2]], + \ [0z00, [0]], + \ [0z, []], + \ [0z00000000, [0, 0, 0, 0]], + \ [0zAABB.CCDD, [170, 187, 204, 221]]] + for t in tests + call assert_equal(t[0]->blob2list(), t[1]) + endfor + exe 'let v = 0z' .. repeat('000102030405060708090A0B0C0D0E0F', 64) + call assert_equal(1024, blob2list(v)->len()) + call assert_equal([4, 8, 15], [v[100], v[1000], v[1023]]) + call assert_equal([], blob2list(test_null_blob())) +endfunc + +" Tests for the list2blob() function +func Test_list2blob() + call assert_fails('let b = list2blob(0z10)', 'E1211: List required for argument 1') + let tests = [[[1, 2], 0z0102], + \ [[0], 0z00], + \ [[], 0z], + \ [[0, 0, 0, 0], 0z00000000], + \ [[170, 187, 204, 221], 0zAABB.CCDD], + \ ] + for t in tests + call assert_equal(t[0]->list2blob(), t[1]) + endfor + call assert_fails('let b = list2blob([1, []])', 'E745:') + call assert_fails('let b = list2blob([-1])', 'E1239:') + call assert_fails('let b = list2blob([256])', 'E1239:') + let b = range(16)->repeat(64)->list2blob() + call assert_equal(1024, b->len()) + call assert_equal([4, 8, 15], [b[100], b[1000], b[1023]]) + call assert_equal(0z, list2blob(test_null_list())) +endfunc + " vim: shiftwidth=2 sts=2 expandtab