patch 8.0.1534: C syntax test fails when using gvim
Problem: C syntax test fails when using gvim
Solution: Force running in a terminal. Check that 'background' is correct
even when $COLORFGBG is set.
diff --git a/src/testdir/test_syntax.vim b/src/testdir/test_syntax.vim
index 554ff16..1969152 100644
--- a/src/testdir/test_syntax.vim
+++ b/src/testdir/test_syntax.vim
@@ -527,6 +527,8 @@
" Check highlighting for a small piece of C code with a screen dump.
func Test_syntax_c()
" Need to be able to run terminal Vim with 256 colors.
+ " On MS-Windows the console only has 16 colors and the GUI can't run in a
+ " terminal.
if !has('terminal') || has('win32')
return
endif
@@ -551,9 +553,15 @@
\ ' }',
\ '}',
\ ], 'Xtest.c')
+
+ " This makes the default for 'background' use "dark", check that the
+ " response to t_RB corrects it to "light".
+ let $COLORFGBG = '15;0'
+
let buf = RunVimInTerminal('Xtest.c', {})
call VerifyScreenDump(buf, 'Test_syntax_c_01')
call StopVimInTerminal(buf)
+ let $COLORFGBG = ''
call delete('Xtest.c')
endfun