test/old: partial port of patch v8.2.1.0183

Prep for patch v8.2.0511.

src/nvim/testdir/shared.vim

@@ -179,7 +179,7 @@ endfunc
 func s:WaitForCommon(expr, assert, timeout)
   " using reltime() is more accurate, but not always available
   let slept = 0
-  if has('reltime')
+  if exists('*reltimefloat')
     let start = reltime()
   endif
 
@@ -204,7 +204,7 @@ func s:WaitForCommon(expr, assert, timeout)
     endif
 
     sleep 10m
-    if has('reltime')
+    if exists('*reltimefloat')
       let slept = float2nr(reltimefloat(reltime(start)) * 1000)
     else
       let slept += 10
@@ -220,7 +220,7 @@ endfunc
 " feeds key-input and resumes process. Return time waited in milliseconds.
 " Without +timers it uses simply :sleep.
 func Standby(msec)
-  if has('timers')
+  if has('timers') && exists('*reltimefloat')
     let start = reltime()
     let g:_standby_timer = timer_start(a:msec, function('s:feedkeys'))
     call getchar()

src/nvim/testdir/test_cscope.vim

@@ -115,6 +115,7 @@ func Test_cscopeWithCscopeConnections()
     " Test 10: Invalid find command
     call assert_fails('cs find x', 'E560:')
 
+    if has('float')
       " Test 11: Find places where this symbol is assigned a value
       " this needs a cscope >= 15.8
       " unfortunately, Travis has cscope version 15.7
@@ -133,6 +134,7 @@ func Test_cscopeWithCscopeConnections()
           call assert_equal('	item = mf_hash_find(&ht, key);', getline('.'))
         endfor
       endif
+    endif
 
     " Test 12: leading whitespace is not removed for cscope find text
     let a = execute('cscope find t     test_mf_hash')

src/nvim/testdir/test_functions.vim

@@ -28,12 +28,14 @@ func Test_empty()
   call assert_equal(0, empty(1))
   call assert_equal(0, empty(-1))
 
+  if has('float')
     call assert_equal(1, empty(0.0))
     call assert_equal(1, empty(-0.0))
     call assert_equal(0, empty(1.0))
     call assert_equal(0, empty(-1.0))
     call assert_equal(0, empty(1.0/0.0))
     call assert_equal(0, empty(0.0/0.0))
+  endif
 
   call assert_equal(1, empty([]))
   call assert_equal(0, empty(['a']))
@@ -115,7 +117,9 @@ func Test_strwidth()
     call assert_fails('call strwidth({->0})', 'E729:')
     call assert_fails('call strwidth([])', 'E730:')
     call assert_fails('call strwidth({})', 'E731:')
+    if has('float')
       call assert_fails('call strwidth(1.2)', 'E806:')
+    endif
   endfor
 
   set ambiwidth&

src/nvim/testdir/test_glob2regpat.vim

@@ -1,7 +1,9 @@
 " Test glob2regpat()
 
 func Test_glob2regpat_invalid()
+  if has('float')
     call assert_fails('call glob2regpat(1.33)', 'E806:')
+  endif
   call assert_fails('call glob2regpat("}")', 'E219:')
   call assert_fails('call glob2regpat("{")', 'E220:')
 endfunc

src/nvim/testdir/test_listdict.vim

@@ -689,7 +689,9 @@ func Test_listdict_extend()
   let l = [1, 2, 3]
   call assert_fails("call extend(l, [4, 5, 6], 4)", 'E684:')
   call assert_fails("call extend(l, [4, 5, 6], -4)", 'E684:')
+  if has('float')
     call assert_fails("call extend(l, [4, 5, 6], 1.2)", 'E805:')
+  endif
 
   " Test extend() with dictionaries.
 
@@ -713,7 +715,9 @@ func Test_listdict_extend()
   let d = {'a': 'A', 'b': 'B'}
   call assert_fails("call extend(d, {'b': 0, 'c':'C'}, 'error')", 'E737:')
   call assert_fails("call extend(d, {'b': 0, 'c':'C'}, 'xxx')", 'E475:')
+  if has('float')
     call assert_fails("call extend(d, {'b': 0, 'c':'C'}, 1.2)", 'E806:')
+  endif
   call assert_equal({'a': 'A', 'b': 'B'}, d)
 
   call assert_fails("call extend([1, 2], 1)", 'E712:')

src/nvim/testdir/test_partial.vim

@@ -105,7 +105,7 @@ fun InnerCall(funcref)
 endfu
 
 fun OuterCall()
-  let opt = { 'func' : function('sin') }
+  let opt = { 'func' : function('max') }
   call InnerCall(opt.func)
 endfu
 

src/nvim/testdir/test_regexp_latin.vim

@@ -1,7 +1,10 @@
 " Tests for regexp in latin1 encoding
+
 " set encoding=latin1
 scriptencoding latin1
 
+source check.vim
+
 func s:equivalence_test()
   let str = "AÀÁÂÃÄÅ B C D EÈÉÊË F G H IÌÍÎÏ J K L M NÑ OÒÓÔÕÖØ P Q R S T UÙÚÛÜ V W X YÝ Z aàáâãäå b c d eèéêë f g h iìíîï j k l m nñ oòóôõöø p q r s t uùúûü v w x yýÿ z"
   let groups = split(str)
@@ -42,9 +45,9 @@ func Test_range_with_newline()
 endfunc
 
 func Test_pattern_compile_speed()
-  if !exists('+spellcapcheck') || !has('reltime')
-    return
-  endif
+  CheckOption spellcapcheck
+  CheckFunction reltimefloat
+
   let start = reltime()
   " this used to be very slow, not it should be about a second
   set spc=\\v(((((Nxxxxxxx&&xxxx){179})+)+)+){179}

src/nvim/testdir/test_sort.vim

@@ -1,5 +1,7 @@
 " Tests for the "sort()" function and for the ":sort" command.
 
+source check.vim
+
 func Compare1(a, b) abort
     call sort(range(3), 'Compare2')
     return a:a - a:b
@@ -59,6 +61,7 @@ func Test_sort_numbers()
 endfunc
 
 func Test_sort_float()
+  CheckFeature float
   call assert_equal([0.28, 3, 13.5], sort([13.5, 0.28, 3], 'f'))
 endfunc
 
@@ -68,6 +71,8 @@ func Test_sort_nested()
 endfunc
 
 func Test_sort_default()
+  CheckFeature float
+
   " docs say omitted, empty or zero argument sorts on string representation.
   call assert_equal(['2', 'A', 'AA', 'a', 1, 3.3], sort([3.3, 1, "2", "A", "a", "AA"]))
   call assert_equal(['2', 'A', 'AA', 'a', 1, 3.3], sort([3.3, 1, "2", "A", "a", "AA"], ''))
@@ -1176,30 +1181,6 @@ func Test_sort_cmd()
 	\    ]
 	\ },
 	\ {
-	\    'name' : 'float',
-	\    'cmd' : 'sort f',
-	\    'input' : [
-	\	'1.234',
-	\	'0.88',
-	\	'  +  123.456',
-	\	'1.15e-6',
-	\	'-1.1e3',
-	\	'-1.01e3',
-	\	'',
-	\	''
-	\    ],
-	\    'expected' : [
-	\	'',
-	\	'',
-	\	'-1.1e3',
-	\	'-1.01e3',
-	\	'1.15e-6',
-	\	'0.88',
-	\	'1.234',
-	\	'  +  123.456'
-	\    ]
-	\ },
-	\ {
 	\    'name' : 'alphabetical, sorted input',
 	\    'cmd' : 'sort',
 	\    'input' : [

src/nvim/testdir/test_true_false.vim

@@ -1,5 +1,7 @@
 " Test behavior of boolean-like values.
 
+source check.vim
+
 " Test what is explained at ":help TRUE" and ":help FALSE".
 func Test_if()
   if v:false
@@ -41,7 +43,9 @@ func Test_if()
   call assert_fails('if [1]', 'E745')
   call assert_fails('if {1: 1}', 'E728')
   call assert_fails('if function("string")', 'E703')
+  if has('float')
     call assert_fails('if 1.3")', 'E805')
+  endif
 endfunc
 
 function Try_arg_true_false(expr, false_val, true_val)
@@ -113,6 +117,7 @@ func Test_true_false_arg()
 endfunc
 
 function Try_arg_non_zero(expr, false_val, true_val)
+  CheckFeature float
   for v in ['v:false', '0', '[1]', '{2:3}', '3.4'] 
     let r = eval(substitute(a:expr, '%v%', v, ''))
     call assert_equal(a:false_val, r, 'result for ' . v . ' is not ' . a:false_val . ' but ' . r)

src/nvim/testdir/test_user_func.vim

@@ -113,9 +113,11 @@ func MakeBadFunc()
 endfunc
 
 func Test_default_arg()
+  if has('float')
     call assert_equal(1.0, Log(10))
     call assert_equal(log(10), Log(10, exp(1)))
     call assert_fails("call Log(1,2,3)", 'E118')
+  endif
 
   let res = Args(1)
   call assert_equal(res.mandatory, 1)

src/nvim/testdir/test_vimscript.vim

@@ -1271,8 +1271,10 @@ func Test_num64()
     call assert_equal(-9223372036854775807, -1 / 0)
     call assert_equal(-9223372036854775807 - 1,  0 / 0)
 
+    if has('float')
       call assert_equal( 0x7FFFffffFFFFffff, float2nr( 1.0e150))
       call assert_equal(-0x7FFFffffFFFFffff, float2nr(-1.0e150))
+    endif
 
     let rng = range(0xFFFFffff, 0x100000001)
     call assert_equal([0xFFFFffff, 0x100000000, 0x100000001], rng)
@@ -1531,11 +1533,11 @@ func Test_compound_assignment_operators()
     call assert_equal('string', x)
     let x += 1
     call assert_equal(1, x)
-    let x -= 1.5
-    call assert_equal(-0.5, x)
 
     if has('float')
       " Test for float
+      let x -= 1.5
+      call assert_equal(-0.5, x)
       let x = 0.5
       let x += 4.5
       call assert_equal(5.0, x)