changeset 19249:2a017e9dc6da v8.2.0183

patch 8.2.0183: tests fail when the float feature is disabled Commit: https://github.com/vim/vim/commit/5feabe00c47fa66d5f4c95213f150488433f78e3 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jan 30 18:24:53 2020 +0100 patch 8.2.0183: tests fail when the float feature is disabled Problem: Tests fail when the float feature is disabled. Solution: Skip tests that don't work without float support.
author Bram Moolenaar <Bram@vim.org>
date Thu, 30 Jan 2020 18:30:04 +0100
parents 5e803caf5e9c
children 560502896a6c
files src/testdir/shared.vim src/testdir/test_blob.vim src/testdir/test_channel.vim src/testdir/test_cscope.vim src/testdir/test_execute_func.vim src/testdir/test_expr.vim src/testdir/test_functions.vim src/testdir/test_glob2regpat.vim src/testdir/test_lambda.vim src/testdir/test_listdict.vim src/testdir/test_lua.vim src/testdir/test_options.vim src/testdir/test_partial.vim src/testdir/test_regexp_latin.vim src/testdir/test_ruby.vim src/testdir/test_sort.vim src/testdir/test_timers.vim src/testdir/test_true_false.vim src/testdir/test_user_func.vim src/testdir/test_vim9_expr.vim src/testdir/test_vimscript.vim src/version.c
diffstat 22 files changed, 248 insertions(+), 175 deletions(-) [+]
line wrap: on
line diff
--- a/src/testdir/shared.vim
+++ b/src/testdir/shared.vim
@@ -156,7 +156,7 @@ 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
 
@@ -181,7 +181,7 @@ func s:WaitForCommon(expr, assert, timeo
     endif
 
     sleep 10m
-    if has('reltime')
+    if exists('*reltimefloat')
       let slept = float2nr(reltimefloat(reltime(start)) * 1000)
     else
       let slept += 10
@@ -197,7 +197,7 @@ 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()
--- a/src/testdir/test_blob.vim
+++ b/src/testdir/test_blob.vim
@@ -324,5 +324,5 @@ func Test_blob_lock()
 endfunc
 
 func Test_blob_sort()
-  call assert_fails('call sort([1.0, 0z11], "f")', 'E975:')
+  call assert_fails('call sort(["abc", 0z11], "f")', 'E702:')
 endfunc
--- a/src/testdir/test_channel.vim
+++ b/src/testdir/test_channel.vim
@@ -202,10 +202,12 @@ func Ch_communicate(port)
 
   " Reading while there is nothing available.
   call assert_equal(v:none, ch_read(handle, {'timeout': 0}))
-  let start = reltime()
-  call assert_equal(v:none, ch_read(handle, {'timeout': 333}))
-  let elapsed = reltime(start)
-  call assert_inrange(0.3, 0.6, reltimefloat(reltime(start)))
+  if exists('*reltimefloat')
+    let start = reltime()
+    call assert_equal(v:none, ch_read(handle, {'timeout': 333}))
+    let elapsed = reltime(start)
+    call assert_inrange(0.3, 0.6, reltimefloat(reltime(start)))
+  endif
 
   " Send without waiting for a response, then wait for a response.
   call ch_sendexpr(handle, 'wait a bit')
@@ -412,6 +414,8 @@ endfunc
 
 " Test that trying to connect to a non-existing port fails quickly.
 func Test_connect_waittime()
+  CheckFunction reltimefloat
+
   call ch_log('Test_connect_waittime()')
   let start = reltime()
   let handle = ch_open('localhost:9876', s:chopt)
@@ -927,6 +931,8 @@ func Test_pipe_to_nameless_buffer()
 endfunc
 
 func Test_pipe_to_buffer_json()
+  CheckFunction reltimefloat
+
   let job = job_start(s:python . " test_channel_pipe.py",
 	\ {'out_io': 'buffer', 'out_mode': 'json'})
   call assert_equal("run", job_status(job))
@@ -1423,6 +1429,8 @@ function MyExitTimeCb(job, status)
 endfunction
 
 func Test_exit_callback_interval()
+  CheckFunction reltimefloat
+
   let g:exit_cb_val = {'start': reltime(), 'end': 0, 'process': 0}
   let job = [s:python, '-c', 'import time;time.sleep(0.5)']->job_start({'exit_cb': 'MyExitTimeCb'})
   let g:exit_cb_val.process = job_info(job).process
@@ -1768,6 +1776,7 @@ endfunc
 
 func Test_job_start_in_timer()
   CheckFeature timers
+  CheckFeature reltimefloat
 
   func OutCb(chan, msg)
     let g:val += 1
--- a/src/testdir/test_cscope.vim
+++ b/src/testdir/test_cscope.vim
@@ -116,23 +116,25 @@ func Test_cscopeWithCscopeConnections()
     " Test 10: Invalid find command
     call assert_fails('cs find x', 'E560:')
 
-    " Test 11: Find places where this symbol is assigned a value
-    " this needs a cscope >= 15.8
-    " unfortunately, Travis has cscope version 15.7
-    let cscope_version = systemlist('cscope --version')[0]
-    let cs_version = str2float(matchstr(cscope_version, '\d\+\(\.\d\+\)\?'))
-    if cs_version >= 15.8
-      for cmd in ['cs find a item', 'cs find 9 item']
-        let a = execute(cmd)
-        call assert_equal(['', '(1 of 4): <<test_mf_hash>> item = LALLOC_CLEAR_ONE(mf_hashitem_T);'], split(a, '\n', 1))
-        call assert_equal('	item = LALLOC_CLEAR_ONE(mf_hashitem_T);', getline('.'))
-        cnext
-        call assert_equal('	item = mf_hash_find(&ht, key);', getline('.'))
-        cnext
-        call assert_equal('	    item = mf_hash_find(&ht, key);', getline('.'))
-        cnext
-        call assert_equal('	item = mf_hash_find(&ht, key);', getline('.'))
-      endfor
+    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
+      let cscope_version = systemlist('cscope --version')[0]
+      let cs_version = str2float(matchstr(cscope_version, '\d\+\(\.\d\+\)\?'))
+      if cs_version >= 15.8
+        for cmd in ['cs find a item', 'cs find 9 item']
+          let a = execute(cmd)
+          call assert_equal(['', '(1 of 4): <<test_mf_hash>> item = LALLOC_CLEAR_ONE(mf_hashitem_T);'], split(a, '\n', 1))
+          call assert_equal('	item = LALLOC_CLEAR_ONE(mf_hashitem_T);', getline('.'))
+          cnext
+          call assert_equal('	item = mf_hash_find(&ht, key);', getline('.'))
+          cnext
+          call assert_equal('	    item = mf_hash_find(&ht, key);', getline('.'))
+          cnext
+          call assert_equal('	item = mf_hash_find(&ht, key);', getline('.'))
+        endfor
+      endif
     endif
 
     " Test 12: leading whitespace is not removed for cscope find text
--- a/src/testdir/test_execute_func.vim
+++ b/src/testdir/test_execute_func.vim
@@ -30,14 +30,16 @@ func Test_execute_string()
   call assert_equal("\nthat", evaled)
 
   call assert_fails('call execute("doesnotexist")', 'E492:')
-  call assert_fails('call execute(3.4)', 'E806:')
   call assert_fails('call execute("call NestedRedir()")', 'E930:')
 
   call assert_equal("\nsomething", execute('echo "something"', ''))
   call assert_equal("\nsomething", execute('echo "something"', 'silent'))
   call assert_equal("\nsomething", execute('echo "something"', 'silent!'))
   call assert_equal("", execute('burp', 'silent!'))
-  call assert_fails('call execute("echo \"x\"", 3.4)', 'E806:')
+  if has('float')
+    call assert_fails('call execute(3.4)', 'E806:')
+    call assert_fails('call execute("echo \"x\"", 3.4)', 'E806:')
+  endif
 endfunc
 
 func Test_execute_list()
--- a/src/testdir/test_expr.vim
+++ b/src/testdir/test_expr.vim
@@ -369,7 +369,9 @@ function Test_printf_errors()
   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:')
+  if has('float')
+    call assert_fails('echo printf("%d", 1.2)', 'E805:')
+  endif
 endfunc
 
 function Test_max_min_errors()
--- a/src/testdir/test_functions.vim
+++ b/src/testdir/test_functions.vim
@@ -28,12 +28,14 @@ func Test_empty()
   call assert_equal(0, empty(1))
   call assert_equal(0, empty(-1))
 
-  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))
+  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']))
@@ -116,7 +118,9 @@ func Test_strwidth()
     call assert_fails('call strwidth({->0})', 'E729:')
     call assert_fails('call strwidth([])', 'E730:')
     call assert_fails('call strwidth({})', 'E731:')
-    call assert_fails('call strwidth(1.2)', 'E806:')
+    if has('float')
+      call assert_fails('call strwidth(1.2)', 'E806:')
+    endif
   endfor
 
   set ambiwidth&
@@ -176,7 +180,9 @@ func Test_str2nr()
 
   call assert_fails('call str2nr([])', 'E730:')
   call assert_fails('call str2nr({->2})', 'E729:')
-  call assert_fails('call str2nr(1.2)', 'E806:')
+  if has('float')
+    call assert_fails('call str2nr(1.2)', 'E806:')
+  endif
   call assert_fails('call str2nr(10, [])', 'E474:')
 endfunc
 
@@ -422,7 +428,9 @@ func Test_simplify()
   call assert_fails('call simplify({->0})', 'E729:')
   call assert_fails('call simplify([])', 'E730:')
   call assert_fails('call simplify({})', 'E731:')
-  call assert_fails('call simplify(1.2)', 'E806:')
+  if has('float')
+    call assert_fails('call simplify(1.2)', 'E806:')
+  endif
 endfunc
 
 func Test_pathshorten()
--- a/src/testdir/test_glob2regpat.vim
+++ b/src/testdir/test_glob2regpat.vim
@@ -1,7 +1,9 @@
 " Test glob2regpat()
 
 func Test_glob2regpat_invalid()
-  call assert_fails('call glob2regpat(1.33)', 'E806:')
+  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
--- a/src/testdir/test_lambda.vim
+++ b/src/testdir/test_lambda.vim
@@ -216,7 +216,9 @@ endfunc
 func Test_lambda_combination()
   call assert_equal(2, {x -> {x -> x}}(1)(2))
   call assert_equal(10, {y -> {x -> x(y)(10)}({y -> y})}({z -> z}))
-  call assert_equal(5.0, {x -> {y -> x / y}}(10)(2.0))
+  if has('float')
+    call assert_equal(5.0, {x -> {y -> x / y}}(10)(2.0))
+  endif
   call assert_equal(6, {x -> {y -> {z -> x + y + z}}}(1)(2)(3))
 
   call assert_equal(6, {x -> {f -> f(x)}}(3)({x -> x * 2}))
--- a/src/testdir/test_listdict.vim
+++ b/src/testdir/test_listdict.vim
@@ -596,18 +596,20 @@ func Test_reverse_sort_uniq()
   call assert_equal(['-0', 'A11', 2, 'xaaa', 4, 'foo', 'foo6', 'foo', [0, 1, 2], 'x8', [0, 1, 2], 1.5], uniq(copy(l)))
   call assert_equal([1.5, [0, 1, 2], 'x8', [0, 1, 2], 'foo', 'foo6', 'foo', 4, 'xaaa', 2, 2, 'A11', '-0'], reverse(l))
   call assert_equal([1.5, [0, 1, 2], 'x8', [0, 1, 2], 'foo', 'foo6', 'foo', 4, 'xaaa', 2, 2, 'A11', '-0'], reverse(reverse(l)))
-  call assert_equal(['-0', 'A11', 'foo', 'foo', 'foo6', 'x8', 'xaaa', 1.5, 2, 2, 4, [0, 1, 2], [0, 1, 2]], sort(l))
-  call assert_equal([[0, 1, 2], [0, 1, 2], 4, 2, 2, 1.5, 'xaaa', 'x8', 'foo6', 'foo', 'foo', 'A11', '-0'], reverse(sort(l)))
-  call assert_equal(['-0', 'A11', 'foo', 'foo', 'foo6', 'x8', 'xaaa', 1.5, 2, 2, 4, [0, 1, 2], [0, 1, 2]], sort(reverse(sort(l))))
-  call assert_equal(['-0', 'A11', 'foo', 'foo6', 'x8', 'xaaa', 1.5, 2, 4, [0, 1, 2]], uniq(sort(l)))
+  if has('float')
+    call assert_equal(['-0', 'A11', 'foo', 'foo', 'foo6', 'x8', 'xaaa', 1.5, 2, 2, 4, [0, 1, 2], [0, 1, 2]], sort(l))
+    call assert_equal([[0, 1, 2], [0, 1, 2], 4, 2, 2, 1.5, 'xaaa', 'x8', 'foo6', 'foo', 'foo', 'A11', '-0'], reverse(sort(l)))
+    call assert_equal(['-0', 'A11', 'foo', 'foo', 'foo6', 'x8', 'xaaa', 1.5, 2, 2, 4, [0, 1, 2], [0, 1, 2]], sort(reverse(sort(l))))
+    call assert_equal(['-0', 'A11', 'foo', 'foo6', 'x8', 'xaaa', 1.5, 2, 4, [0, 1, 2]], uniq(sort(l)))
 
-  let l=[7, 9, 'one', 18, 12, 22, 'two', 10.0e-16, -1, 'three', 0xff, 0.22, 'four']
-  call assert_equal([-1, 'one', 'two', 'three', 'four', 1.0e-15, 0.22, 7, 9, 12, 18, 22, 255], sort(copy(l), 'n'))
+    let l = [7, 9, 'one', 18, 12, 22, 'two', 10.0e-16, -1, 'three', 0xff, 0.22, 'four']
+    call assert_equal([-1, 'one', 'two', 'three', 'four', 1.0e-15, 0.22, 7, 9, 12, 18, 22, 255], sort(copy(l), 'n'))
 
-  let l=[7, 9, 18, 12, 22, 10.0e-16, -1, 0xff, 0, -0, 0.22, 'bar', 'BAR', 'Bar', 'Foo', 'FOO', 'foo', 'FOOBAR', {}, []]
-  call assert_equal(['bar', 'BAR', 'Bar', 'Foo', 'FOO', 'foo', 'FOOBAR', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}], sort(copy(l), 1))
-  call assert_equal(['bar', 'BAR', 'Bar', 'Foo', 'FOO', 'foo', 'FOOBAR', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}], sort(copy(l), 'i'))
-  call assert_equal(['BAR', 'Bar', 'FOO', 'FOOBAR', 'Foo', 'bar', 'foo', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}], sort(copy(l)))
+    let l = [7, 9, 18, 12, 22, 10.0e-16, -1, 0xff, 0, -0, 0.22, 'bar', 'BAR', 'Bar', 'Foo', 'FOO', 'foo', 'FOOBAR', {}, []]
+    call assert_equal(['bar', 'BAR', 'Bar', 'Foo', 'FOO', 'foo', 'FOOBAR', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}], sort(copy(l), 1))
+    call assert_equal(['bar', 'BAR', 'Bar', 'Foo', 'FOO', 'foo', 'FOOBAR', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}], sort(copy(l), 'i'))
+    call assert_equal(['BAR', 'Bar', 'FOO', 'FOOBAR', 'Foo', 'bar', 'foo', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}], sort(copy(l)))
+  endif
 
   call assert_fails('call reverse("")', 'E899:')
 endfunc
@@ -683,7 +685,9 @@ 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:')
-  call assert_fails("call extend(l, [4, 5, 6], 1.2)", 'E805:')
+  if has('float')
+    call assert_fails("call extend(l, [4, 5, 6], 1.2)", 'E805:')
+  endif
 
   " Test extend() with dictionaries.
 
@@ -707,7 +711,9 @@ 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:')
-  call assert_fails("call extend(d, {'b': 0, 'c':'C'}, 1.2)", 'E806:')
+  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:')
--- a/src/testdir/test_lua.vim
+++ b/src/testdir/test_lua.vim
@@ -2,6 +2,7 @@
 
 source check.vim
 CheckFeature lua
+CheckFeature float
 
 func TearDown()
   " Run garbage collection after each test to exercise luaV_setref().
@@ -9,7 +10,7 @@ func TearDown()
 endfunc
 
 " Check that switching to another buffer does not trigger ml_get error.
-func Test_command_new_no_ml_get_error()
+func Test_lua_command_new_no_ml_get_error()
   new
   let wincount = winnr('$')
   call setline(1, ['one', 'two', 'three'])
@@ -19,7 +20,7 @@ func Test_command_new_no_ml_get_error()
 endfunc
 
 " Test vim.command()
-func Test_command()
+func Test_lua_command()
   new
   call setline(1, ['one', 'two', 'three'])
   luado vim.command("1,2d_")
@@ -28,7 +29,7 @@ func Test_command()
 endfunc
 
 " Test vim.eval()
-func Test_eval()
+func Test_lua_eval()
   " lua.eval with a number
   lua v = vim.eval('123')
   call assert_equal('number', luaeval('vim.type(v)'))
@@ -69,7 +70,7 @@ func Test_eval()
 endfunc
 
 " Test vim.window()
-func Test_window()
+func Test_lua_window()
   e Xfoo2
   new Xfoo1
 
@@ -85,7 +86,7 @@ func Test_window()
 endfunc
 
 " Test vim.window().height
-func Test_window_height()
+func Test_lua_window_height()
   new
   lua vim.window().height = 2
   call assert_equal(2, winheight(0))
@@ -95,7 +96,7 @@ func Test_window_height()
 endfunc
 
 " Test vim.window().width
-func Test_window_width()
+func Test_lua_window_width()
   vert new
   lua vim.window().width = 2
   call assert_equal(2, winwidth(0))
@@ -105,7 +106,7 @@ func Test_window_width()
 endfunc
 
 " Test vim.window().line and vim.window.col
-func Test_window_line_col()
+func Test_lua_window_line_col()
   new
   call setline(1, ['line1', 'line2', 'line3'])
   lua vim.window().line = 2
@@ -121,7 +122,7 @@ func Test_window_line_col()
 endfunc
 
 " Test setting the current window
-func Test_window_set_current()
+func Test_lua_window_set_current()
   new Xfoo1
   lua w1 = vim.window()
   new Xfoo2
@@ -138,7 +139,7 @@ func Test_window_set_current()
 endfunc
 
 " Test vim.window().buffer
-func Test_window_buffer()
+func Test_lua_window_buffer()
   new Xfoo1
   lua w1 = vim.window()
   lua b1 = w1.buffer()
@@ -156,7 +157,7 @@ func Test_window_buffer()
 endfunc
 
 " Test vim.window():previous() and vim.window():next()
-func Test_window_next_previous()
+func Test_lua_window_next_previous()
   new Xfoo1
   new Xfoo2
   new Xfoo3
@@ -170,7 +171,7 @@ func Test_window_next_previous()
 endfunc
 
 " Test vim.window():isvalid()
-func Test_window_isvalid()
+func Test_lua_window_isvalid()
   new Xfoo
   lua w = vim.window()
   call assert_true(luaeval('w:isvalid()'))
@@ -183,7 +184,7 @@ func Test_window_isvalid()
 endfunc
 
 " Test vim.buffer() with and without argument
-func Test_buffer()
+func Test_lua_buffer()
   new Xfoo1
   let bn1 = bufnr('%')
   new Xfoo2
@@ -205,7 +206,7 @@ func Test_buffer()
 endfunc
 
 " Test vim.buffer().name and vim.buffer().fname
-func Test_buffer_name()
+func Test_lua_buffer_name()
   new
   call assert_equal('', luaeval('vim.buffer().name'))
   call assert_equal('', luaeval('vim.buffer().fname'))
@@ -218,13 +219,13 @@ func Test_buffer_name()
 endfunc
 
 " Test vim.buffer().number
-func Test_buffer_number()
+func Test_lua_buffer_number()
   " All numbers in Lua are floating points number (no integers).
   call assert_equal(bufnr('%'), float2nr(luaeval('vim.buffer().number')))
 endfunc
 
 " Test inserting lines in buffer.
-func Test_buffer_insert()
+func Test_lua_buffer_insert()
   new
   lua vim.buffer()[1] = '3'
   lua vim.buffer():insert('1', 0)
@@ -236,7 +237,7 @@ func Test_buffer_insert()
 endfunc
 
 " Test deleting line in buffer
-func Test_buffer_delete()
+func Test_lua_buffer_delete()
   new
   call setline(1, ['1', '2', '3'])
   lua vim.buffer()[2] = nil
@@ -248,7 +249,7 @@ func Test_buffer_delete()
 endfunc
 
 " Test #vim.buffer() i.e. number of lines in buffer
-func Test_buffer_number_lines()
+func Test_lua_buffer_number_lines()
   new
   call setline(1, ['a', 'b', 'c'])
   call assert_equal(3.0, luaeval('#vim.buffer()'))
@@ -258,7 +259,7 @@ endfunc
 " Test vim.buffer():next() and vim.buffer():previous()
 " Note that these functions get the next or previous buffers
 " but do not switch buffer.
-func Test_buffer_next_previous()
+func Test_lua_buffer_next_previous()
   new Xfoo1
   new Xfoo2
   new Xfoo3
@@ -286,7 +287,7 @@ func Test_buffer_next_previous()
 endfunc
 
 " Test vim.buffer():isvalid()
-func Test_buffer_isvalid()
+func Test_lua_buffer_isvalid()
   new Xfoo
   lua b = vim.buffer()
   call assert_true(luaeval('b:isvalid()'))
@@ -298,7 +299,7 @@ func Test_buffer_isvalid()
   bwipe!
 endfunc
 
-func Test_list()
+func Test_lua_list()
   call assert_equal([], luaeval('vim.list()'))
 
   let l = []
@@ -326,7 +327,7 @@ func Test_list()
   lua l = nil
 endfunc
 
-func Test_list_table()
+func Test_lua_list_table()
   " See :help lua-vim
   " Non-numeric keys should not be used to initialize the list
   " so say = 'hi' should be ignored.
@@ -341,7 +342,7 @@ func Test_list_table()
 endfunc
 
 " Test l() i.e. iterator on list
-func Test_list_iter()
+func Test_lua_list_iter()
   lua l = vim.list():add('foo'):add('bar')
   lua str = ''
   lua for v in l() do str = str .. v end
@@ -350,7 +351,7 @@ func Test_list_iter()
   lua str, l = nil
 endfunc
 
-func Test_recursive_list()
+func Test_lua_recursive_list()
   lua l = vim.list():add(1):add(2)
   lua l = l:add(l)
 
@@ -374,7 +375,7 @@ func Test_recursive_list()
   lua l = nil
 endfunc
 
-func Test_dict()
+func Test_lua_dict()
   call assert_equal({}, luaeval('vim.dict()'))
 
   let d = {}
@@ -401,7 +402,7 @@ func Test_dict()
   lua d = nil
 endfunc
 
-func Test_dict_table()
+func Test_lua_dict_table()
   lua t = {key1 = 'x', key2 = 3.14, key3 = true, key4 = false}
   call assert_equal({'key1': 'x', 'key2': 3.14, 'key3': v:true, 'key4': v:false},
         \           luaeval('vim.dict(t)'))
@@ -422,7 +423,7 @@ func Test_dict_table()
 endfunc
 
 " Test d() i.e. iterator on dictionary
-func Test_dict_iter()
+func Test_lua_dict_iter()
   let d = {'a': 1, 'b':2}
   lua d = vim.eval('d')
   lua str = ''
@@ -432,7 +433,7 @@ func Test_dict_iter()
   lua str, d = nil
 endfunc
 
-func Test_blob()
+func Test_lua_blob()
   call assert_equal(0z, luaeval('vim.blob("")'))
   call assert_equal(0z31326162, luaeval('vim.blob("12ab")'))
   call assert_equal(0z00010203, luaeval('vim.blob("\x00\x01\x02\x03")'))
@@ -456,7 +457,7 @@ func Test_blob()
   lua b = nil
 endfunc
 
-func Test_funcref()
+func Test_lua_funcref()
   function I(x)
     return a:x
   endfunction
@@ -483,7 +484,7 @@ func Test_funcref()
 endfunc
 
 " Test vim.type()
-func Test_type()
+func Test_lua_type()
   " The following values are identical to Lua's type function.
   call assert_equal('string',   luaeval('vim.type("foo")'))
   call assert_equal('number',   luaeval('vim.type(1)'))
@@ -503,7 +504,7 @@ func Test_type()
 endfunc
 
 " Test vim.open()
-func Test_open()
+func Test_lua_open()
   call assert_notmatch('XOpen', execute('ls'))
 
   " Open a buffer XOpen1, but do not jump to it.
@@ -524,7 +525,7 @@ func Test_open()
 endfunc
 
 " Test vim.line()
-func Test_line()
+func Test_lua_line()
   new
   call setline(1, ['first line', 'second line'])
   1
@@ -535,7 +536,7 @@ func Test_line()
 endfunc
 
 " Test vim.beep()
-func Test_beep()
+func Test_lua_beep()
   call assert_beeps('lua vim.beep()')
 endfunc
 
@@ -591,7 +592,7 @@ func Test_luafile_error()
   bwipe!
 endfunc
 
-func Test_set_cursor()
+func Test_lua_set_cursor()
   " Check that setting the cursor position works.
   new
   call setline(1, ['first line', 'second line'])
--- a/src/testdir/test_options.vim
+++ b/src/testdir/test_options.vim
@@ -615,9 +615,8 @@ func Test_local_scrolloff()
 endfunc
 
 func Test_writedelay()
-  if !has('reltime')
-    return
-  endif
+  CheckFunction reltimefloat
+
   new
   call setline(1, 'empty')
   redraw
--- a/src/testdir/test_partial.vim
+++ b/src/testdir/test_partial.vim
@@ -106,7 +106,7 @@ fun InnerCall(funcref)
 endfu
 
 fun OuterCall()
-  let opt = { 'func' : function('sin') }
+  let opt = { 'func' : function('max') }
   call InnerCall(opt.func)
 endfu
 
--- a/src/testdir/test_regexp_latin.vim
+++ b/src/testdir/test_regexp_latin.vim
@@ -2,6 +2,8 @@
 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)
@@ -132,9 +134,9 @@ 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}
--- a/src/testdir/test_ruby.vim
+++ b/src/testdir/test_ruby.vim
@@ -34,7 +34,7 @@ func Test_rubyfile()
   call delete(tempfile)
 endfunc
 
-func Test_set_cursor()
+func Test_ruby_set_cursor()
   " Check that setting the cursor position works.
   new
   call setline(1, ['first line', 'second line'])
@@ -54,7 +54,7 @@ func Test_set_cursor()
 endfunc
 
 " Test buffer.count and buffer.length (number of lines in buffer)
-func Test_buffer_count()
+func Test_ruby_buffer_count()
   new
   call setline(1, ['one', 'two', 'three'])
   call assert_equal(3, rubyeval('$curbuf.count'))
@@ -63,7 +63,7 @@ func Test_buffer_count()
 endfunc
 
 " Test buffer.name (buffer name)
-func Test_buffer_name()
+func Test_ruby_buffer_name()
   new Xfoo
   call assert_equal(expand('%:p'), rubyeval('$curbuf.name'))
   bwipe
@@ -71,7 +71,7 @@ func Test_buffer_name()
 endfunc
 
 " Test buffer.number (number of the buffer).
-func Test_buffer_number()
+func Test_ruby_buffer_number()
   new
   call assert_equal(bufnr('%'), rubyeval('$curbuf.number'))
   new
@@ -81,7 +81,7 @@ func Test_buffer_number()
 endfunc
 
 " Test buffer.delete({n}) (delete line {n})
-func Test_buffer_delete()
+func Test_ruby_buffer_delete()
   new
   call setline(1, ['one', 'two', 'three'])
   ruby $curbuf.delete(2)
@@ -94,7 +94,7 @@ func Test_buffer_delete()
 endfunc
 
 " Test buffer.append({str}, str) (append line {str} after line {n})
-func Test_buffer_append()
+func Test_ruby_buffer_append()
   new
   ruby $curbuf.append(0, 'one')
   ruby $curbuf.append(1, 'three')
@@ -112,7 +112,7 @@ func Test_buffer_append()
 endfunc
 
 " Test buffer.line (get or set the current line)
-func Test_buffer_line()
+func Test_ruby_buffer_line()
   new
   call setline(1, ['one', 'two', 'three'])
   2
@@ -125,7 +125,7 @@ func Test_buffer_line()
 endfunc
 
 " Test buffer.line_number (get current line number)
-func Test_buffer_line_number()
+func Test_ruby_buffer_line_number()
   new
   call setline(1, ['one', 'two', 'three'])
   2
@@ -134,7 +134,7 @@ func Test_buffer_line_number()
   bwipe!
 endfunc
 
-func Test_buffer_get()
+func Test_ruby_buffer_get()
   new
   call setline(1, ['one', 'two'])
   call assert_equal('one', rubyeval('$curbuf[1]'))
@@ -148,7 +148,7 @@ func Test_buffer_get()
   bwipe!
 endfunc
 
-func Test_buffer_set()
+func Test_ruby_buffer_set()
   new
   call setline(1, ['one', 'two'])
   ruby $curbuf[2] = 'TWO'
@@ -162,7 +162,7 @@ func Test_buffer_set()
 endfunc
 
 " Test window.width (get or set window height).
-func Test_window_height()
+func Test_ruby_window_height()
   new
 
   " Test setting window height
@@ -176,7 +176,7 @@ func Test_window_height()
 endfunc
 
 " Test window.width (get or set window width).
-func Test_window_width()
+func Test_ruby_window_width()
   vnew
 
   " Test setting window width
@@ -190,7 +190,7 @@ func Test_window_width()
 endfunc
 
 " Test window.buffer (get buffer object of a window object).
-func Test_window_buffer()
+func Test_ruby_window_buffer()
   new Xfoo1
   new Xfoo2
   ruby $b2 = $curwin.buffer
@@ -209,14 +209,14 @@ func Test_window_buffer()
 endfunc
 
 " Test Vim::Window.current (get current window object)
-func Test_Vim_window_current()
+func Test_ruby_Vim_window_current()
   let cw = rubyeval('$curwin')
   call assert_equal(cw, rubyeval('Vim::Window.current'))
   call assert_match('^#<Vim::Window:0x\x\+>$', cw)
 endfunc
 
 " Test Vim::Window.count (number of windows)
-func Test_Vim_window_count()
+func Test_ruby_Vim_window_count()
   new Xfoo1
   new Xfoo2
   split
@@ -226,7 +226,7 @@ func Test_Vim_window_count()
 endfunc
 
 " Test Vim::Window[n] (get window object of window n)
-func Test_Vim_window_get()
+func Test_ruby_Vim_window_get()
   new Xfoo1
   new Xfoo2
   call assert_match('Xfoo2$', rubyeval('Vim::Window[0].buffer.name'))
@@ -238,14 +238,14 @@ func Test_Vim_window_get()
 endfunc
 
 " Test Vim::Buffer.current (return the buffer object of current buffer)
-func Test_Vim_buffer_current()
+func Test_ruby_Vim_buffer_current()
   let cb = rubyeval('$curbuf')
   call assert_equal(cb, rubyeval('Vim::Buffer.current'))
   call assert_match('^#<Vim::Buffer:0x\x\+>$', cb)
 endfunc
 
 " Test Vim::Buffer:.count (return the number of buffers)
-func Test_Vim_buffer_count()
+func Test_ruby_Vim_buffer_count()
   new Xfoo1
   new Xfoo2
   call assert_equal(3, rubyeval('Vim::Buffer.count'))
@@ -254,7 +254,7 @@ func Test_Vim_buffer_count()
 endfunc
 
 " Test Vim::buffer[n] (return the buffer object of buffer number n)
-func Test_Vim_buffer_get()
+func Test_ruby_Vim_buffer_get()
   new Xfoo1
   new Xfoo2
 
@@ -269,7 +269,7 @@ endfunc
 
 " Test Vim::command({cmd}) (execute a Ex command))
 " Test Vim::command({cmd})
-func Test_Vim_command()
+func Test_ruby_Vim_command()
   new
   call setline(1, ['one', 'two', 'three', 'four'])
   ruby Vim::command('2,3d')
@@ -278,7 +278,7 @@ func Test_Vim_command()
 endfunc
 
 " Test Vim::set_option (set a vim option)
-func Test_Vim_set_option()
+func Test_ruby_Vim_set_option()
   call assert_equal(0, &number)
   ruby Vim::set_option('number')
   call assert_equal(1, &number)
@@ -286,14 +286,16 @@ func Test_Vim_set_option()
   call assert_equal(0, &number)
 endfunc
 
-func Test_Vim_evaluate()
+func Test_ruby_Vim_evaluate()
   call assert_equal(123,        rubyeval('Vim::evaluate("123")'))
   " Vim::evaluate("123").class gives Integer or Fixnum depending
   " on versions of Ruby.
   call assert_match('^Integer\|Fixnum$', rubyeval('Vim::evaluate("123").class'))
 
-  call assert_equal(1.23,       rubyeval('Vim::evaluate("1.23")'))
-  call assert_equal('Float',    rubyeval('Vim::evaluate("1.23").class'))
+  if has('float')
+    call assert_equal(1.23,       rubyeval('Vim::evaluate("1.23")'))
+    call assert_equal('Float',    rubyeval('Vim::evaluate("1.23").class'))
+  endif
 
   call assert_equal('foo',      rubyeval('Vim::evaluate("\"foo\"")'))
   call assert_equal('String',   rubyeval('Vim::evaluate("\"foo\"").class'))
@@ -319,14 +321,14 @@ func Test_Vim_evaluate()
   call assert_equal('FalseClass',rubyeval('Vim::evaluate("v:false").class'))
 endfunc
 
-func Test_Vim_blob()
+func Test_ruby_Vim_blob()
   call assert_equal('0z',         rubyeval('Vim::blob("")'))
   call assert_equal('0z31326162', rubyeval('Vim::blob("12ab")'))
   call assert_equal('0z00010203', rubyeval('Vim::blob("\x00\x01\x02\x03")'))
   call assert_equal('0z8081FEFF', rubyeval('Vim::blob("\x80\x81\xfe\xff")'))
 endfunc
 
-func Test_Vim_evaluate_list()
+func Test_ruby_Vim_evaluate_list()
   call setline(line('$'), ['2 line 2'])
   ruby Vim.command("normal /^2\n")
   let l = ["abc", "def"]
@@ -340,7 +342,7 @@ EOF
   call assert_equal('abc/def', getline('$'))
 endfunc
 
-func Test_Vim_evaluate_dict()
+func Test_ruby_Vim_evaluate_dict()
   let d = {'a': 'foo', 'b': 123}
   redir => l:out
   ruby d = Vim.evaluate("d"); print d
@@ -349,13 +351,13 @@ func Test_Vim_evaluate_dict()
 endfunc
 
 " Test Vim::message({msg}) (display message {msg})
-func Test_Vim_message()
+func Test_ruby_Vim_message()
   ruby Vim::message('A message')
   let messages = split(execute('message'), "\n")
   call assert_equal('A message', messages[-1])
 endfunc
 
-func Test_print()
+func Test_ruby_print()
   func RubyPrint(expr)
     return trim(execute('ruby print ' . a:expr))
   endfunc
@@ -374,7 +376,7 @@ func Test_print()
   delfunc RubyPrint
 endfunc
 
-func Test_p()
+func Test_ruby_p()
   ruby p 'Just a test'
   let messages = split(execute('message'), "\n")
   call assert_equal('"Just a test"', messages[-1])
--- a/src/testdir/test_sort.vim
+++ b/src/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
@@ -28,6 +30,7 @@ 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
 
@@ -37,6 +40,8 @@ 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"], ''))
@@ -1145,30 +1150,6 @@ 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' : [
@@ -1223,6 +1204,35 @@ func Test_sort_cmd()
 	\ },
 	\ ]
 
+  if has('float')
+    let tests += [
+          \ {
+          \    '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'
+          \    ]
+          \ },
+          \ ]
+  endif
+
   for t in tests
     enew!
     call append(0, t.input)
--- a/src/testdir/test_timers.vim
+++ b/src/testdir/test_timers.vim
@@ -290,6 +290,7 @@ func Test_timer_getchar_zero()
   if has('win32') && !has('gui_running')
     throw 'Skipped: cannot get low-level input'
   endif
+  CheckFunction reltimefloat
 
   " Measure the elapsed time to avoid a hang when it fails.
   let start = reltime()
--- a/src/testdir/test_true_false.vim
+++ b/src/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')
-  call assert_fails('if 1.3")', 'E805')
+  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)
--- a/src/testdir/test_user_func.vim
+++ b/src/testdir/test_user_func.vim
@@ -121,9 +121,11 @@ func MakeBadFunc()
 endfunc
 
 func Test_default_arg()
-  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')
+  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)
--- a/src/testdir/test_vim9_expr.vim
+++ b/src/testdir/test_vim9_expr.vim
@@ -19,7 +19,9 @@ endfunc
 def Test_expr1()
   assert_equal('one', true ? 'one' : 'two')
   assert_equal('one', 1 ? 'one' : 'two')
-  assert_equal('one', 0.1 ? 'one' : 'two')
+  if has('float')
+    assert_equal('one', 0.1 ? 'one' : 'two')
+  endif
   assert_equal('one', 'x' ? 'one' : 'two')
 "  assert_equal('one', 0z1234 ? 'one' : 'two')
   assert_equal('one', [0] ? 'one' : 'two')
--- a/src/testdir/test_vimscript.vim
+++ b/src/testdir/test_vimscript.vim
@@ -1142,7 +1142,9 @@ func Test_type()
     call assert_equal(2, type(function("tr", [8])))
     call assert_equal(3, type([]))
     call assert_equal(4, type({}))
-    call assert_equal(5, type(0.0))
+    if has('float')
+      call assert_equal(5, type(0.0))
+    endif
     call assert_equal(6, type(v:false))
     call assert_equal(6, type(v:true))
     call assert_equal(7, type(v:none))
@@ -1155,7 +1157,9 @@ func Test_type()
     call assert_equal(v:t_func, type(function("tr", [8])))
     call assert_equal(v:t_list, type([]))
     call assert_equal(v:t_dict, type({}))
-    call assert_equal(v:t_float, type(0.0))
+    if has('float')
+      call assert_equal(v:t_float, type(0.0))
+    endif
     call assert_equal(v:t_bool, type(v:false))
     call assert_equal(v:t_bool, type(v:true))
     call assert_equal(v:t_none, type(v:none))
@@ -1425,8 +1429,10 @@ func Test_num64()
     call assert_equal(-9223372036854775807, -1 / 0)
     call assert_equal(-9223372036854775807 - 1,  0 / 0)
 
-    call assert_equal( 0x7FFFffffFFFFffff, float2nr( 1.0e150))
-    call assert_equal(-0x7FFFffffFFFFffff, float2nr(-1.0e150))
+    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)
@@ -1526,10 +1532,12 @@ func Test_bitwise_functions()
     call assert_equal(16, and(127, 16))
     eval 127->and(16)->assert_equal(16)
     call assert_equal(0, and(127, 128))
-    call assert_fails("call and(1.0, 1)", 'E805:')
     call assert_fails("call and([], 1)", 'E745:')
     call assert_fails("call and({}, 1)", 'E728:')
-    call assert_fails("call and(1, 1.0)", 'E805:')
+    if has('float')
+      call assert_fails("call and(1.0, 1)", 'E805:')
+      call assert_fails("call and(1, 1.0)", 'E805:')
+    endif
     call assert_fails("call and(1, [])", 'E745:')
     call assert_fails("call and(1, {})", 'E728:')
     " or
@@ -1537,10 +1545,12 @@ func Test_bitwise_functions()
     call assert_equal(15, or(8, 7))
     eval 8->or(7)->assert_equal(15)
     call assert_equal(123, or(0, 123))
-    call assert_fails("call or(1.0, 1)", 'E805:')
     call assert_fails("call or([], 1)", 'E745:')
     call assert_fails("call or({}, 1)", 'E728:')
-    call assert_fails("call or(1, 1.0)", 'E805:')
+    if has('float')
+      call assert_fails("call or(1.0, 1)", 'E805:')
+      call assert_fails("call or(1, 1.0)", 'E805:')
+    endif
     call assert_fails("call or(1, [])", 'E745:')
     call assert_fails("call or(1, {})", 'E728:')
     " xor
@@ -1548,10 +1558,12 @@ func Test_bitwise_functions()
     call assert_equal(111, xor(127, 16))
     eval 127->xor(16)->assert_equal(111)
     call assert_equal(255, xor(127, 128))
-    call assert_fails("call xor(1.0, 1)", 'E805:')
+    if has('float')
+      call assert_fails("call xor(1.0, 1)", 'E805:')
+      call assert_fails("call xor(1, 1.0)", 'E805:')
+    endif
     call assert_fails("call xor([], 1)", 'E745:')
     call assert_fails("call xor({}, 1)", 'E728:')
-    call assert_fails("call xor(1, 1.0)", 'E805:')
     call assert_fails("call xor(1, [])", 'E745:')
     call assert_fails("call xor(1, {})", 'E728:')
     " invert
@@ -1559,7 +1571,9 @@ func Test_bitwise_functions()
     eval 127->invert()->and(65535)->assert_equal(65408)
     call assert_equal(65519, and(invert(16), 65535))
     call assert_equal(65407, and(invert(128), 65535))
-    call assert_fails("call invert(1.0)", 'E805:')
+    if has('float')
+      call assert_fails("call invert(1.0)", 'E805:')
+    endif
     call assert_fails("call invert([])", 'E745:')
     call assert_fails("call invert({})", 'E728:')
 endfunc
@@ -1718,22 +1732,22 @@ 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 = 0.5
-        let x += 4.5
-        call assert_equal(5.0, x)
-        let x -= 1.5
-        call assert_equal(3.5, x)
-        let x *= 3.0
-        call assert_equal(10.5, x)
-        let x /= 2.5
-        call assert_equal(4.2, x)
-        call assert_fails('let x %= 0.5', 'E734')
-        call assert_fails('let x .= "f"', 'E734')
+      " 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)
+      let x -= 1.5
+      call assert_equal(3.5, x)
+      let x *= 3.0
+      call assert_equal(10.5, x)
+      let x /= 2.5
+      call assert_equal(4.2, x)
+      call assert_fails('let x %= 0.5', 'E734')
+      call assert_fails('let x .= "f"', 'E734')
     endif
 
     " Test for environment variable
--- a/src/version.c
+++ b/src/version.c
@@ -743,6 +743,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    183,
+/**/
     182,
 /**/
     181,