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vim-patch:8.1.0596: not all parts of printf() are tested

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Problem:    Not all parts of printf() are tested.
Solution:   Add a few more test cases. (Dominique Pelle, closes vim/vim#3691)
21e551cce2
This commit is contained in:
Jan Edmund Lazo
2018-12-15 14:06:12 -05:00
parent 7a8dadbedb
commit ae6848cd12
1 changed files with 31 additions and 0 deletions
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31
src/nvim/testdir/test_expr.vim
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@@ -177,6 +177,22 @@ 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))
call assert_equal('{', printf('%c', 123))
call assert_equal('abc', printf('%s', 'abc'))
call assert_equal('abc', printf('%S', 'abc'))
@@ -216,6 +232,11 @@ 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))
@@ -238,6 +259,11 @@ 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'))
@@ -335,6 +361,11 @@ function Test_printf_float()
call assert_equal("str2float('inf')", printf('%s', 1.0/0.0))
call assert_equal("-str2float('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))