Mercurial > vim
changeset 9984:9c893592f9e6 v7.4.2265
commit https://github.com/vim/vim/commit/76efafba2af36ae5f6c7b79b56c537fcbcdb386c
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Aug 27 14:21:21 2016 +0200
patch 7.4.2265
Problem: printf() isn't tested much.
Solution: Add more tests for printf(). (Dominique Pelle)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sat, 27 Aug 2016 14:30:05 +0200 |
| parents | 08a32c793dba |
| children | ae33a271b103 |
| files | src/testdir/test_expr.vim src/version.c |
| diffstat | 2 files changed, 95 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- a/src/testdir/test_expr.vim +++ b/src/testdir/test_expr.vim @@ -130,6 +130,99 @@ func Test_option_value() set cpo&vim endfunc +function Test_printf_misc() + call assert_equal('123', printf('%d', 123)) + call assert_equal('123', printf('%i', 123)) + call assert_equal('123', printf('%D', 123)) + call assert_equal('123', printf('%U', 123)) + call assert_equal('173', printf('%o', 123)) + call assert_equal('173', printf('%O', 123)) + call assert_equal('7b', printf('%x', 123)) + call assert_equal('7B', printf('%X', 123)) + if has('ebcdic') + call assert_equal('#', printf('%c', 123)) + else + call assert_equal('{', printf('%c', 123)) + endif + call assert_equal('abc', printf('%s', 'abc')) + call assert_equal('abc', printf('%S', 'abc')) + + call assert_equal('+123', printf('%+d', 123)) + call assert_equal('-123', printf('%+d', -123)) + call assert_equal('+123', printf('%+ d', 123)) + call assert_equal(' 123', printf('% d', 123)) + call assert_equal(' 123', printf('% d', 123)) + call assert_equal('-123', printf('% d', -123)) + + call assert_equal('00123', printf('%.*d', 5, 123)) + call assert_equal(' 123', printf('% *d', 5, 123)) + call assert_equal(' +123', printf('%+ *d', 5, 123)) + + call assert_equal('123', printf('%2d', 123)) + call assert_equal(' 123', printf('%5d', 123)) + call assert_equal('00123', printf('%05d', 123)) + call assert_equal('123 ', printf('%-5d', 123)) + call assert_equal('0x7b', printf('%#x', 123)) + call assert_equal('0X7B', printf('%#X', 123)) + call assert_equal('0173', printf('%#o', 123)) + call assert_equal('0173', printf('%#O', 123)) + call assert_equal('abc', printf('%#s', 'abc')) + call assert_equal('abc', printf('%#S', 'abc')) + + call assert_equal(' 00123', printf('%6.5d', 123)) + call assert_equal(' 0007b', printf('%6.5x', 123)) + + call assert_equal('abc', printf('%2s', 'abc')) + call assert_equal('abc', printf('%2S', 'abc')) + call assert_equal('abc', printf('%.4s', 'abc')) + call assert_equal('abc', printf('%.4S', 'abc')) + call assert_equal('ab', printf('%.2s', 'abc')) + call assert_equal('ab', printf('%.2S', 'abc')) + call assert_equal('', printf('%.0s', 'abc')) + call assert_equal('', printf('%.s', 'abc')) + call assert_equal(' abc', printf('%4s', 'abc')) + call assert_equal(' abc', printf('%4S', 'abc')) + call assert_equal('0abc', printf('%04s', 'abc')) + call assert_equal('0abc', printf('%04S', 'abc')) + call assert_equal('abc ', printf('%-4s', 'abc')) + call assert_equal('abc ', printf('%-4S', 'abc')) + + call assert_equal('1%', printf('%d%%', 1)) +endfunc + +function Test_printf_float() + if has('float') + call assert_equal('1.230000', printf('%f', 1.23)) + call assert_equal('1.230000', printf('%F', 1.23)) + call assert_equal('1.23', printf('%g', 1.23)) + call assert_equal('1.23', printf('%G', 1.23)) + call assert_equal('1.230000e+00', printf('%e', 1.23)) + call assert_equal('1.230000E+00', printf('%E', 1.23)) + call assert_equal('1.200000e-02', printf('%e', 0.012)) + call assert_equal('-1.200000e-02', printf('%e', -0.012)) + call assert_equal('1.2', printf('%.1f', 1.23)) + + call assert_equal('inf', printf('%f', 1.0/0.0)) + + " This prints inf but shouldn't it print -inf instead? + call assert_match('^-\?inf$', printf('%f', -1.0/0.0)) + + " This prints -nan but shouldn't it print nan instead? + call assert_match('^-\?nan$', printf('%f', sqrt(-1.0))) + call assert_match('^-\?nan$', printf('%f', 0.0/0.0)) + + call assert_fails('echo printf("%f", "a")', 'E807:') + endif +endfunc + +function Test_printf_errors() + call assert_fails('echo printf("%d", {})', 'E728:') + call assert_fails('echo printf("%d", [])', 'E745:') + call assert_fails('echo printf("%d", 1, 2)', 'E767:') + call assert_fails('echo printf("%*d", 1)', 'E766:') + call assert_fails('echo printf("%d", 1.2)', 'E805:') +endfunc + function Test_printf_64bit() if has('num64') call assert_equal("123456789012345", printf('%d', 123456789012345))