Mercurial > vim
diff src/testdir/test_expr.vim @ 15172:de7e90fb445c v8.1.0596
patch 8.1.0596: not all parts of printf() are tested
commit https://github.com/vim/vim/commit/21e551cce26ea6ff389b6c90f1945facf1a8a066
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Dec 15 16:08:56 2018 +0100
patch 8.1.0596: not all parts of printf() are tested
Problem: Not all parts of printf() are tested.
Solution: Add a few more test cases. (Dominique Pelle, closes https://github.com/vim/vim/issues/3691)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sat, 15 Dec 2018 16:15:05 +0100 |
| parents | 53f15c99a9fd |
| children | 77bcb5055fec |
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--- a/src/testdir/test_expr.vim +++ b/src/testdir/test_expr.vim @@ -142,6 +142,22 @@ function Test_printf_misc() call assert_equal('173', printf('%O', 123)) call assert_equal('7b', printf('%x', 123)) call assert_equal('7B', printf('%X', 123)) + + call assert_equal('123', printf('%hd', 123)) + call assert_equal('-123', printf('%hd', -123)) + call assert_equal('-1', printf('%hd', 0xFFFF)) + call assert_equal('-1', printf('%hd', 0x1FFFFF)) + + call assert_equal('123', printf('%hu', 123)) + call assert_equal('65413', printf('%hu', -123)) + call assert_equal('65535', printf('%hu', 0xFFFF)) + call assert_equal('65535', printf('%hu', 0x1FFFFF)) + + call assert_equal('123', printf('%ld', 123)) + call assert_equal('-123', printf('%ld', -123)) + call assert_equal('65535', printf('%ld', 0xFFFF)) + call assert_equal('131071', printf('%ld', 0x1FFFF)) + if has('ebcdic') call assert_equal('#', printf('%c', 123)) else @@ -185,6 +201,11 @@ function Test_printf_misc() call assert_equal(' 123', printf('% *d', 5, 123)) call assert_equal(' +123', printf('%+ *d', 5, 123)) + call assert_equal('foobar', printf('%.*s', 9, 'foobar')) + call assert_equal('foo', printf('%.*s', 3, 'foobar')) + call assert_equal('', printf('%.*s', 0, 'foobar')) + call assert_equal('foobar', printf('%.*s', -1, 'foobar')) + " Simple quote (thousand grouping char) is ignored. call assert_equal('+00123456', printf("%+'09d", 123456)) @@ -207,6 +228,11 @@ function Test_printf_misc() call assert_equal(' 00123', printf('%6.5d', 123)) call assert_equal(' 0007b', printf('%6.5x', 123)) + call assert_equal('123', printf('%.2d', 123)) + call assert_equal('0123', printf('%.4d', 123)) + call assert_equal('0000000123', printf('%.10d', 123)) + call assert_equal('123', printf('%.0d', 123)) + call assert_equal('abc', printf('%2s', 'abc')) call assert_equal('abc', printf('%2S', 'abc')) call assert_equal('abc', printf('%.4s', 'abc')) @@ -305,6 +331,11 @@ function Test_printf_float() call assert_equal('inf', printf('%s', 1.0/0.0)) call assert_equal('-inf', printf('%s', -1.0/0.0)) + " Test special case where max precision is truncated at 340. + call assert_equal('1.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.330f', 1.0)) + call assert_equal('1.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.340f', 1.0)) + call assert_equal('1.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.350f', 1.0)) + " Float nan (not a number) has no sign. call assert_equal('nan', printf('%f', sqrt(-1.0))) call assert_equal('nan', printf('%f', 0.0/0.0))