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updated for version 7.4.351

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Problem:    sort() is not stable.
Solution:   When the items are identical, compare the pointers.
This commit is contained in:
Bram Moolenaar
2014-07-02 19:06:18 +02:00
parent 81439a6d1b
commit c35e3de8cc
4 changed files with 24 additions and 7 deletions
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4
src/testdir/test55.in
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@@ -332,9 +332,9 @@ let l = [0, 1, 2, 3]
:$put =string(reverse(sort(l)))
:$put =string(sort(reverse(sort(l))))
:$put =string(uniq(sort(l)))
:let l=[7, 9, 18, 12, 22, 10.0e-16, -1, 0xff, 0.22, 'foo']
:let l=[7, 9, 'one', 18, 12, 22, 'two', 10.0e-16, -1, 'three', 0xff, 0.22, 'four']
:$put =string(sort(copy(l), 'n'))
:let l=[7, 9, 18, 12, 22, 10.0e-16, -1, 0xff, 0, -0, 0.22, 'foo', 'FOOBAR',{}, []]
:let l=[7, 9, 18, 12, 22, 10.0e-16, -1, 0xff, 0, -0, 0.22, 'bar', 'BAR', 'Bar', 'Foo', 'FOO', 'foo', 'FOOBAR', {}, []]
:$put =string(sort(copy(l), 1))
:$put =string(sort(copy(l), 'i'))
:$put =string(sort(copy(l)))

8
src/testdir/test55.ok
View File

@@ -101,10 +101,10 @@ caught a:000[3]
[[0, 1, 2], [0, 1, 2], 4, 2, 2, 1.5, 'xaaa', 'x8', 'foo6', 'foo', 'foo', 'A11', '-0']
['-0', 'A11', 'foo', 'foo', 'foo6', 'x8', 'xaaa', 1.5, 2, 2, 4, [0, 1, 2], [0, 1, 2]]
['-0', 'A11', 'foo', 'foo6', 'x8', 'xaaa', 1.5, 2, 4, [0, 1, 2]]
[-1, 'foo', 1.0e-15, 0.22, 7, 9, 12, 18, 22, 255]
['foo', 'FOOBAR', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}]
['foo', 'FOOBAR', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}]
['FOOBAR', 'foo', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}]
[-1, 'one', 'two', 'three', 'four', 1.0e-15, 0.22, 7, 9, 12, 18, 22, 255]
['bar', 'BAR', 'Bar', 'Foo', 'FOO', 'foo', 'FOOBAR', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}]
['bar', 'BAR', 'Bar', 'Foo', 'FOO', 'foo', 'FOOBAR', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}]
['BAR', 'Bar', 'FOO', 'FOOBAR', 'Foo', 'bar', 'foo', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}]
['aa', 'bb']
['aa', 'bb']
['', 'aa', 'bb', '']