Merge remote-tracking branch 'upstream/master' into userreguserreg

1 files changed, 0 insertions, 676 deletions

diff --git a/src/nvim/testdir/test_expr.vim b/src/nvim/testdir/test_expr.vim
deleted file mode 100644
index 47f7f5eb0e..0000000000
--- a/src/nvim/testdir/test_expr.vim
+++ /dev/null
@@ -1,676 +0,0 @@
-" Tests for expressions.
-
-source check.vim
-
-func Test_equal()
-  let base = {}
-  func base.method()
-    return 1
-  endfunc
-  func base.other() dict
-    return 1
-  endfunc
-  let instance = copy(base)
-  call assert_true(base.method == instance.method)
-  call assert_true([base.method] == [instance.method])
-  call assert_true(base.other == instance.other)
-  call assert_true([base.other] == [instance.other])
-
-  call assert_false(base.method == base.other)
-  call assert_false([base.method] == [base.other])
-  call assert_false(base.method == instance.other)
-  call assert_false([base.method] == [instance.other])
-
-  call assert_fails('echo base.method > instance.method')
-endfunc
-
-func Test_version()
-  call assert_true(has('patch-7.4.001'))
-  call assert_true(has('patch-7.4.01'))
-  call assert_true(has('patch-7.4.1'))
-  call assert_true(has('patch-6.9.999'))
-  call assert_true(has('patch-7.1.999'))
-  call assert_true(has('patch-7.4.123'))
-
-  call assert_false(has('patch-7'))
-  call assert_false(has('patch-7.4'))
-  call assert_false(has('patch-7.4.'))
-  call assert_false(has('patch-9.1.0'))
-  call assert_false(has('patch-9.9.1'))
-endfunc
-
-func Test_dict()
-  let d = {'': 'empty', 'a': 'a', 0: 'zero'}
-  call assert_equal('empty', d[''])
-  call assert_equal('a', d['a'])
-  call assert_equal('zero', d[0])
-  call assert_true(has_key(d, ''))
-  call assert_true(has_key(d, 'a'))
-  call assert_fails("let i = has_key([], 'a')", 'E715:')
-
-  let d[''] = 'none'
-  let d['a'] = 'aaa'
-  call assert_equal('none', d[''])
-  call assert_equal('aaa', d['a'])
-
-  let d[ 'b' ] = 'bbb'
-  call assert_equal('bbb', d[ 'b' ])
-endfunc
-
-func Test_strgetchar()
-  call assert_equal(char2nr('a'), strgetchar('axb', 0))
-  call assert_equal(char2nr('x'), 'axb'->strgetchar(1))
-  call assert_equal(char2nr('b'), strgetchar('axb', 2))
-
-  call assert_equal(-1, strgetchar('axb', -1))
-  call assert_equal(-1, strgetchar('axb', 3))
-  call assert_equal(-1, strgetchar('', 0))
-  call assert_fails("let c=strgetchar([], 1)", 'E730:')
-  call assert_fails("let c=strgetchar('axb', [])", 'E745:')
-endfunc
-
-func Test_strcharpart()
-  call assert_equal('a', strcharpart('axb', 0, 1))
-  call assert_equal('x', 'axb'->strcharpart(1, 1))
-  call assert_equal('b', strcharpart('axb', 2, 1))
-  call assert_equal('xb', strcharpart('axb', 1))
-
-  call assert_equal('', strcharpart('axb', 1, 0))
-  call assert_equal('', strcharpart('axb', 1, -1))
-  call assert_equal('', strcharpart('axb', -1, 1))
-  call assert_equal('', strcharpart('axb', -2, 2))
-
-  call assert_equal('a', strcharpart('axb', -1, 2))
-
-  call assert_equal('edit', "editor"[-10:3])
-endfunc
-
-func Test_getreg_empty_list()
-  call assert_equal('', getreg('x'))
-  call assert_equal([], getreg('x', 1, 1))
-  let x = getreg('x', 1, 1)
-  let y = x
-  call add(x, 'foo')
-  call assert_equal(['foo'], y)
-  call assert_fails('call getreg([])', 'E730:')
-endfunc
-
-func Test_loop_over_null_list()
-  let null_list = v:_null_list
-  for i in null_list
-    call assert_report('should not get here')
-  endfor
-endfunc
-
-func Test_set_reg_null_list()
-  call setreg('x', v:_null_list)
-endfunc
-
-func Test_special_char()
-  " The failure is only visible using valgrind.
-  call assert_fails('echo "\<C-">')
-endfunc
-
-func Test_option_value()
-  " boolean
-  set bri
-  call assert_equal(1, &bri)
-  set nobri
-  call assert_equal(0, &bri)
-
-  " number
-  set ts=1
-  call assert_equal(1, &ts)
-  set ts=8
-  call assert_equal(8, &ts)
-
-  " string
-  exe "set cedit=\<Esc>"
-  call assert_equal("\<Esc>", &cedit)
-  set cpo=
-  call assert_equal("", &cpo)
-  set cpo=abcdefi
-  call assert_equal("abcdefi", &cpo)
-  set cpo&vim
-endfunc
-
-function Test_printf_64bit()
-  call assert_equal("123456789012345", printf('%d', 123456789012345))
-endfunc
-
-function Test_printf_spec_s()
-  " number
-  call assert_equal("1234567890", printf('%s', 1234567890))
-
-  " string
-  call assert_equal("abcdefgi", printf('%s', "abcdefgi"))
-
-  " float
-  call assert_equal("1.23", printf('%s', 1.23))
-
-  " list
-  let value = [1, 'two', ['three', 4]]
-  call assert_equal(string(value), printf('%s', value))
-
-  " dict
-  let value = {'key1' : 'value1', 'key2' : ['list', 'value'], 'key3' : {'dict' : 'value'}}
-  call assert_equal(string(value), printf('%s', value))
-
-  " funcref
-  call assert_equal('printf', printf('%s', 'printf'->function()))
-
-  " partial
-  call assert_equal(string(function('printf', ['%s'])), printf('%s', function('printf', ['%s'])))
-endfunc
-
-function Test_printf_spec_b()
-  call assert_equal("0", printf('%b', 0))
-  call assert_equal("00001100", printf('%08b', 12))
-  call assert_equal("11111111", printf('%08b', 0xff))
-  call assert_equal("   1111011", printf('%10b', 123))
-  call assert_equal("0001111011", printf('%010b', 123))
-  call assert_equal(" 0b1111011", printf('%#10b', 123))
-  call assert_equal("0B01111011", printf('%#010B', 123))
-  call assert_equal("1001001100101100000001011010010", printf('%b', 1234567890))
-  call assert_equal("11100000100100010000110000011011101111101111001", printf('%b', 123456789012345))
-  call assert_equal("1111111111111111111111111111111111111111111111111111111111111111", printf('%b', -1))
-endfunc
-
-function Test_printf_misc()
-  call assert_equal('123', printf('123'))
-  call assert_fails("call printf('123', 3)", "E767:")
-
-  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))
-
-  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'))
-
-  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('123', printf('%2d', 123))
-  call assert_equal('   123', printf('%6d', 123))
-  call assert_equal('000123', printf('%06d', 123))
-  call assert_equal('+00123', printf('%+06d', 123))
-  call assert_equal(' 00123', printf('% 06d', 123))
-  call assert_equal('  +123', printf('%+6d', 123))
-  call assert_equal('   123', printf('% 6d', 123))
-  call assert_equal('  -123', printf('% 6d', -123))
-
-  " Test left adjusted.
-  call assert_equal('123   ', printf('%-6d', 123))
-  call assert_equal('+123  ', printf('%-+6d', 123))
-  call assert_equal(' 123  ', printf('%- 6d', 123))
-  call assert_equal('-123  ', printf('%- 6d', -123))
-
-  call assert_equal('  00123', printf('%7.5d', 123))
-  call assert_equal(' -00123', printf('%7.5d', -123))
-  call assert_equal(' +00123', printf('%+7.5d', 123))
-  " Precision field should not be used when combined with %0
-  call assert_equal('  00123', printf('%07.5d', 123))
-  call assert_equal(' -00123', printf('%07.5d', -123))
-
-  call assert_equal('  123', printf('%*d', 5, 123))
-  call assert_equal('123  ', printf('%*d', -5, 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('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))
-
-  " Unrecognized format specifier kept as-is.
-  call assert_equal('_123', printf("%_%d", 123))
-
-  " Test alternate forms.
-  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('  0173', printf('%#6o', 123))
-  call assert_equal(' 00173', printf('%#6.5o', 123))
-  call assert_equal('  0173', printf('%#6.2o', 123))
-  call assert_equal('  0173', printf('%#6.2o', 123))
-  call assert_equal('0173', printf('%#2.2o', 123))
-
-  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'))
-  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('🐍', printf('%.2S', '🐍🐍'))
-  call assert_equal('', printf('%.1S', '🐍🐍'))
-
-  call assert_equal('[    あいう]', printf('[%10.6S]', 'あいうえお'))
-  call assert_equal('[  あいうえ]', printf('[%10.8S]', 'あいうえお'))
-  call assert_equal('[あいうえお]', printf('[%10.10S]', 'あいうえお'))
-  call assert_equal('[あいうえお]', printf('[%10.12S]', 'あいうえお'))
-
-  call assert_equal('あいう', printf('%S', 'あいう'))
-  call assert_equal('あいう', printf('%#S', 'あいう'))
-
-  call assert_equal('あb', printf('%2S', 'あb'))
-  call assert_equal('あb', printf('%.4S', 'あb'))
-  call assert_equal('あ', printf('%.2S', 'あb'))
-  call assert_equal(' あb', printf('%4S', 'あb'))
-  call assert_equal('0あb', printf('%04S', 'あb'))
-  call assert_equal('あb ', printf('%-4S', 'あb'))
-  call assert_equal('あ  ', printf('%-4.2S', 'あb'))
-
-  call assert_equal('aい', printf('%2S', 'aい'))
-  call assert_equal('aい', printf('%.4S', 'aい'))
-  call assert_equal('a', printf('%.2S', 'aい'))
-  call assert_equal(' aい', printf('%4S', 'aい'))
-  call assert_equal('0aい', printf('%04S', 'aい'))
-  call assert_equal('aい ', printf('%-4S', 'aい'))
-  call assert_equal('a   ', printf('%-4.2S', 'aい'))
-
-  call assert_equal('[あいう]', printf('[%05S]', 'あいう'))
-  call assert_equal('[あいう]', printf('[%06S]', 'あいう'))
-  call assert_equal('[0あいう]', printf('[%07S]', 'あいう'))
-
-  call assert_equal('[あiう]', printf('[%05S]', 'あiう'))
-  call assert_equal('[0あiう]', printf('[%06S]', 'あiう'))
-  call assert_equal('[00あiう]', printf('[%07S]', 'あiう'))
-
-  call assert_equal('[0あい]', printf('[%05.4S]', 'あいう'))
-  call assert_equal('[00あい]', printf('[%06.4S]', 'あいう'))
-  call assert_equal('[000あい]', printf('[%07.4S]', 'あいう'))
-
-  call assert_equal('[00あi]', printf('[%05.4S]', 'あiう'))
-  call assert_equal('[000あi]', printf('[%06.4S]', 'あiう'))
-  call assert_equal('[0000あi]', printf('[%07.4S]', 'あiう'))
-
-  call assert_equal('[0あい]', printf('[%05.5S]', 'あいう'))
-  call assert_equal('[00あい]', printf('[%06.5S]', 'あいう'))
-  call assert_equal('[000あい]', printf('[%07.5S]', 'あいう'))
-
-  call assert_equal('[あiう]', printf('[%05.5S]', 'あiう'))
-  call assert_equal('[0あiう]', printf('[%06.5S]', 'あiう'))
-  call assert_equal('[00あiう]', printf('[%07.5S]', 'あiう'))
-
-  call assert_equal('[0000000000]', printf('[%010.0S]', 'あいう'))
-  call assert_equal('[0000000000]', printf('[%010.1S]', 'あいう'))
-  call assert_equal('[00000000あ]', printf('[%010.2S]', 'あいう'))
-  call assert_equal('[00000000あ]', printf('[%010.3S]', 'あいう'))
-  call assert_equal('[000000あい]', printf('[%010.4S]', 'あいう'))
-  call assert_equal('[000000あい]', printf('[%010.5S]', 'あいう'))
-  call assert_equal('[0000あいう]', printf('[%010.6S]', 'あいう'))
-  call assert_equal('[0000あいう]', printf('[%010.7S]', 'あいう'))
-
-  call assert_equal('[0000000000]', printf('[%010.1S]', 'あiう'))
-  call assert_equal('[00000000あ]', printf('[%010.2S]', 'あiう'))
-  call assert_equal('[0000000あi]', printf('[%010.3S]', 'あiう'))
-  call assert_equal('[0000000あi]', printf('[%010.4S]', 'あiう'))
-  call assert_equal('[00000あiう]', printf('[%010.5S]', 'あiう'))
-  call assert_equal('[00000あiう]', printf('[%010.6S]', 'あiう'))
-  call assert_equal('[00000あiう]', printf('[%010.7S]', 'あiう'))
-
-  call assert_equal('1%', printf('%d%%', 1))
-endfunc
-
-function Test_printf_float()
-  call assert_equal('1.000000', printf('%f', 1))
-  call assert_equal('1.230000', printf('%f', 1.23))
-  call assert_equal('1.230000', printf('%F', 1.23))
-  call assert_equal('9999999.9', printf('%g', 9999999.9))
-  call assert_equal('9999999.9', printf('%G', 9999999.9))
-  call assert_equal('1.00000001e7', printf('%.8g', 10000000.1))
-  call assert_equal('1.00000001E7', printf('%.8G', 10000000.1))
-  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('0.33', printf('%.2f', 1.0/3.0))
-  call assert_equal('  0.33', printf('%6.2f', 1.0/3.0))
-  call assert_equal(' -0.33', printf('%6.2f', -1.0/3.0))
-  call assert_equal('000.33', printf('%06.2f', 1.0/3.0))
-  call assert_equal('-00.33', printf('%06.2f', -1.0/3.0))
-  call assert_equal('-00.33', printf('%+06.2f', -1.0/3.0))
-  call assert_equal('+00.33', printf('%+06.2f', 1.0/3.0))
-  call assert_equal(' 00.33', printf('% 06.2f', 1.0/3.0))
-  call assert_equal('000.33', printf('%06.2g', 1.0/3.0))
-  call assert_equal('-00.33', printf('%06.2g', -1.0/3.0))
-  call assert_equal('0.33', printf('%3.2f', 1.0/3.0))
-  call assert_equal('003.33e-01', printf('%010.2e', 1.0/3.0))
-  call assert_equal(' 03.33e-01', printf('% 010.2e', 1.0/3.0))
-  call assert_equal('+03.33e-01', printf('%+010.2e', 1.0/3.0))
-  call assert_equal('-03.33e-01', printf('%010.2e', -1.0/3.0))
-
-  " When precision is 0, the dot should be omitted.
-  call assert_equal('  2', printf('%3.f', 7.0/3.0))
-  call assert_equal('  2', printf('%3.g', 7.0/3.0))
-  call assert_equal('  2e+00', printf('%7.e', 7.0/3.0))
-
-  " Float zero can be signed.
-  call assert_equal('+0.000000', printf('%+f', 0.0))
-  call assert_equal('0.000000', printf('%f', 1.0/(1.0/0.0)))
-  call assert_equal('-0.000000', printf('%f', 1.0/(-1.0/0.0)))
-  call assert_equal('0.0', printf('%s', 1.0/(1.0/0.0)))
-  call assert_equal('-0.0', printf('%s', 1.0/(-1.0/0.0)))
-  call assert_equal('0.0', printf('%S', 1.0/(1.0/0.0)))
-  call assert_equal('-0.0', printf('%S', 1.0/(-1.0/0.0)))
-
-  " Float infinity can be signed.
-  call assert_equal('inf', printf('%f', 1.0/0.0))
-  call assert_equal('-inf', printf('%f', -1.0/0.0))
-  call assert_equal('inf', printf('%g', 1.0/0.0))
-  call assert_equal('-inf', printf('%g', -1.0/0.0))
-  call assert_equal('inf', printf('%e', 1.0/0.0))
-  call assert_equal('-inf', printf('%e', -1.0/0.0))
-  call assert_equal('INF', printf('%F', 1.0/0.0))
-  call assert_equal('-INF', printf('%F', -1.0/0.0))
-  call assert_equal('INF', printf('%E', 1.0/0.0))
-  call assert_equal('-INF', printf('%E', -1.0/0.0))
-  call assert_equal('INF', printf('%E', 1.0/0.0))
-  call assert_equal('-INF', printf('%G', -1.0/0.0))
-  call assert_equal('+inf', printf('%+f', 1.0/0.0))
-  call assert_equal('-inf', printf('%+f', -1.0/0.0))
-  call assert_equal(' inf', printf('% f',  1.0/0.0))
-  call assert_equal('   inf', printf('%6f', 1.0/0.0))
-  call assert_equal('  -inf', printf('%6f', -1.0/0.0))
-  call assert_equal('   inf', printf('%6g', 1.0/0.0))
-  call assert_equal('  -inf', printf('%6g', -1.0/0.0))
-  call assert_equal('  +inf', printf('%+6f', 1.0/0.0))
-  call assert_equal('   inf', printf('% 6f', 1.0/0.0))
-  call assert_equal('  +inf', printf('%+06f', 1.0/0.0))
-  call assert_equal('inf   ', printf('%-6f', 1.0/0.0))
-  call assert_equal('-inf  ', printf('%-6f', -1.0/0.0))
-  call assert_equal('+inf  ', printf('%-+6f', 1.0/0.0))
-  call assert_equal(' inf  ', printf('%- 6f', 1.0/0.0))
-  call assert_equal('-INF  ', printf('%-6F', -1.0/0.0))
-  call assert_equal('+INF  ', printf('%-+6F', 1.0/0.0))
-  call assert_equal(' INF  ', printf('%- 6F', 1.0/0.0))
-  call assert_equal('INF   ', printf('%-6G', 1.0/0.0))
-  call assert_equal('-INF  ', printf('%-6G', -1.0/0.0))
-  call assert_equal('INF   ', printf('%-6E', 1.0/0.0))
-  call assert_equal('-INF  ', printf('%-6E', -1.0/0.0))
-  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))
-  call assert_equal('nan', printf('%f', -0.0/0.0))
-  call assert_equal('nan', printf('%g', 0.0/0.0))
-  call assert_equal('nan', printf('%e', 0.0/0.0))
-  call assert_equal('NAN', printf('%F', 0.0/0.0))
-  call assert_equal('NAN', printf('%G', 0.0/0.0))
-  call assert_equal('NAN', printf('%E', 0.0/0.0))
-  call assert_equal('NAN', printf('%F', -0.0/0.0))
-  call assert_equal('NAN', printf('%G', -0.0/0.0))
-  call assert_equal('NAN', printf('%E', -0.0/0.0))
-  call assert_equal('   nan', printf('%6f', 0.0/0.0))
-  call assert_equal('   nan', printf('%06f', 0.0/0.0))
-  call assert_equal('nan   ', printf('%-6f', 0.0/0.0))
-  call assert_equal('nan   ', printf('%- 6f', 0.0/0.0))
-  call assert_equal("str2float('nan')", printf('%s', 0.0/0.0))
-  call assert_equal("str2float('nan')", printf('%s', -0.0/0.0))
-  call assert_equal("str2float('nan')", printf('%S', 0.0/0.0))
-  call assert_equal("str2float('nan')", printf('%S', -0.0/0.0))
-
-  call assert_fails('echo printf("%f", "a")', 'E807:')
-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("%s")', 'E766:')
-  if has('float')
-    call assert_fails('echo printf("%d", 1.2)', 'E805:')
-    call assert_fails('echo printf("%f")')
-  endif
-endfunc
-
-function Test_max_min_errors()
-  call assert_fails('call max(v:true)', 'E712:')
-  call assert_fails('call max(v:true)', 'max()')
-  call assert_fails('call min(v:true)', 'E712:')
-  call assert_fails('call min(v:true)', 'min()')
-endfunc
-
-func Test_function_with_funcref()
-  let s:f = function('type')
-  let s:fref = function(s:f)
-  call assert_equal(v:t_string, s:fref('x'))
-  call assert_fails("call function('s:f')", 'E700:')
-
-  call assert_fails("call function('foo()')", 'E475:')
-  call assert_fails("call function('foo()')", 'foo()')
-  call assert_fails("function('')", 'E129:')
-
-  let Len = {s -> strlen(s)}
-  call assert_equal(6, Len('foobar'))
-  let name = string(Len)
-  " can evaluate "function('<lambda>99')"
-  call execute('let Ref = ' .. name)
-  call assert_equal(4, Ref('text'))
-endfunc
-
-func Test_funcref()
-  func! One()
-    return 1
-  endfunc
-  let OneByName = function('One')
-  let OneByRef = funcref('One')
-  func! One()
-    return 2
-  endfunc
-  call assert_equal(2, OneByName())
-  call assert_equal(1, OneByRef())
-  let OneByRef = 'One'->funcref()
-  call assert_equal(2, OneByRef())
-  call assert_fails('echo funcref("{")', 'E475:')
-  let OneByRef = funcref("One", repeat(["foo"], 20))
-  call assert_fails('let OneByRef = funcref("One", repeat(["foo"], 21))', 'E118:')
-  call assert_fails('echo function("min") =~ function("min")', 'E694:')
-endfunc
-
-" Test for calling function() and funcref() outside of a Vim script context.
-func Test_function_outside_script()
-  let cleanup =<< trim END
-    call writefile([execute('messages')], 'Xtest.out')
-    qall
-  END
-  call writefile(cleanup, 'Xverify.vim')
-  call RunVim([], [], "-c \"echo function('s:abc')\" -S Xverify.vim")
-  call assert_match('E81: Using <SID> not in a', readfile('Xtest.out')[0])
-  call RunVim([], [], "-c \"echo funcref('s:abc')\" -S Xverify.vim")
-  call assert_match('E81: Using <SID> not in a', readfile('Xtest.out')[0])
-  call delete('Xtest.out')
-  call delete('Xverify.vim')
-endfunc
-
-func Test_setmatches()
-  hi def link 1 Comment
-  hi def link 2 PreProc
-  let set = [{"group": 1, "pattern": 2, "id": 3, "priority": 4}]
-  let exp = [{"group": '1', "pattern": '2', "id": 3, "priority": 4}]
-  if has('conceal')
-    let set[0]['conceal'] = 5
-    let exp[0]['conceal'] = '5'
-  endif
-  eval set->setmatches()
-  call assert_equal(exp, getmatches())
-  call assert_fails('let m = setmatches([], [])', 'E745:')
-endfunc
-
-func Test_empty_concatenate()
-  call assert_equal('b', 'a'[4:0] . 'b')
-  call assert_equal('b', 'b' . 'a'[4:0])
-endfunc
-
-func Test_broken_number()
-  let X = 'bad'
-  call assert_fails('echo 1X', 'E15:')
-  call assert_fails('echo 0b1X', 'E15:')
-  call assert_fails('echo 0b12', 'E15:')
-  call assert_fails('echo 0x1X', 'E15:')
-  call assert_fails('echo 011X', 'E15:')
-  call assert_equal(2, str2nr('2a'))
-  call assert_fails('inoremap <Char-0b1z> b', 'E474:')
-endfunc
-
-func Test_eval_after_if()
-  let s:val = ''
-  func SetVal(x)
-    let s:val ..= a:x
-  endfunc
-  if 0 | eval SetVal('a') | endif | call SetVal('b')
-  call assert_equal('b', s:val)
-endfunc
-
-func Test_divide_by_zero()
-  " only tests that this doesn't crash, the result is not important
-  echo 0 / 0
-  echo 0 / 0 / -1
-endfunc
-
-" Test for command-line completion of expressions
-func Test_expr_completion()
-  CheckFeature cmdline_compl
-  for cmd in [
-	\ 'let a = ',
-	\ 'const a = ',
-	\ 'if',
-	\ 'elseif',
-	\ 'while',
-	\ 'for',
-	\ 'echo',
-	\ 'echon',
-	\ 'execute',
-	\ 'echomsg',
-	\ 'echoerr',
-	\ 'call',
-	\ 'return',
-	\ 'cexpr',
-	\ 'caddexpr',
-	\ 'cgetexpr',
-	\ 'lexpr',
-	\ 'laddexpr',
-	\ 'lgetexpr']
-    call feedkeys(":" . cmd . " getl\<Tab>\<Home>\"\<CR>", 'xt')
-    call assert_equal('"' . cmd . ' getline(', getreg(':'))
-  endfor
-
-  " completion for the expression register
-  call feedkeys(":\"\<C-R>=float2\t\"\<C-B>\"\<CR>", 'xt')
-  call assert_equal('"float2nr("', @=)
-
-  " completion for window local variables
-  let w:wvar1 = 10
-  let w:wvar2 = 10
-  call feedkeys(":echo w:wvar\<C-A>\<C-B>\"\<CR>", 'xt')
-  call assert_equal('"echo w:wvar1 w:wvar2', @:)
-  unlet w:wvar1 w:wvar2
-
-  " completion for tab local variables
-  let t:tvar1 = 10
-  let t:tvar2 = 10
-  call feedkeys(":echo t:tvar\<C-A>\<C-B>\"\<CR>", 'xt')
-  call assert_equal('"echo t:tvar1 t:tvar2', @:)
-  unlet t:tvar1 t:tvar2
-
-  " completion for variables
-  let g:tvar1 = 1
-  let g:tvar2 = 2
-  call feedkeys(":let g:tv\<C-A>\<C-B>\"\<CR>", 'xt')
-  call assert_equal('"let g:tvar1 g:tvar2', @:)
-  " completion for variables after a ||
-  call feedkeys(":echo 1 || g:tv\<C-A>\<C-B>\"\<CR>", 'xt')
-  call assert_equal('"echo 1 || g:tvar1 g:tvar2', @:)
-
-  " completion for options
-  call feedkeys(":echo &compat\<C-A>\<C-B>\"\<CR>", 'xt')
-  call assert_equal('"echo &compatible', @:)
-  call feedkeys(":echo 1 && &compat\<C-A>\<C-B>\"\<CR>", 'xt')
-  call assert_equal('"echo 1 && &compatible', @:)
-  call feedkeys(":echo &g:equala\<C-A>\<C-B>\"\<CR>", 'xt')
-  call assert_equal('"echo &g:equalalways', @:)
-
-  " completion for string
-  call feedkeys(":echo \"Hello\\ World\"\<C-A>\<C-B>\"\<CR>", 'xt')
-  call assert_equal("\"echo \"Hello\\ World\"\<C-A>", @:)
-  call feedkeys(":echo 'Hello World'\<C-A>\<C-B>\"\<CR>", 'xt')
-  call assert_equal("\"echo 'Hello World'\<C-A>", @:)
-
-  " completion for command after a |
-  call feedkeys(":echo 'Hello' | cwin\<C-A>\<C-B>\"\<CR>", 'xt')
-  call assert_equal("\"echo 'Hello' | cwindow", @:)
-
-  " completion for environment variable
-  let $X_VIM_TEST_COMPLETE_ENV = 'foo'
-  call feedkeys(":let $X_VIM_TEST_COMPLETE_E\<C-A>\<C-B>\"\<CR>", 'tx')
-  call assert_match('"let $X_VIM_TEST_COMPLETE_ENV', @:)
-  unlet $X_VIM_TEST_COMPLETE_ENV
-endfunc
-
-" Test for errors in expression evaluation
-func Test_expr_eval_error()
-  call assert_fails("let i = 'abc' . []", 'E730:')
-  call assert_fails("let l = [] + 10", 'E745:')
-  call assert_fails("let v = 10 + []", 'E745:')
-  call assert_fails("let v = 10 / []", 'E745:')
-  call assert_fails("let v = -{}", 'E728:')
-endfunc
-
-" vim: shiftwidth=2 sts=2 expandtab