patch 7.4.2299
Problem: QuickFixCmdPre and QuickFixCmdPost autocommands are not always
triggered.
Solution: Also trigger on ":expr", ":cbuffer", etc. (Yegappan Lakshmanan)
diff --git a/src/testdir/test_quickfix.vim b/src/testdir/test_quickfix.vim
index 5c51477..affd8e6 100644
--- a/src/testdir/test_quickfix.vim
+++ b/src/testdir/test_quickfix.vim
@@ -1554,3 +1554,38 @@
call Xproperty_tests('c')
call Xproperty_tests('l')
endfunction
+
+" Tests for the QuickFixCmdPre/QuickFixCmdPost autocommands
+function QfAutoCmdHandler(loc, cmd)
+ call add(g:acmds, a:loc . a:cmd)
+endfunction
+
+function Test_Autocmd()
+ autocmd QuickFixCmdPre * call QfAutoCmdHandler('pre', expand('<amatch>'))
+ autocmd QuickFixCmdPost * call QfAutoCmdHandler('post', expand('<amatch>'))
+
+ let g:acmds = []
+ cexpr "F1:10:Line 10"
+ caddexpr "F1:20:Line 20"
+ cgetexpr "F1:30:Line 30"
+ enew! | call append(0, "F2:10:Line 10")
+ cbuffer!
+ enew! | call append(0, "F2:20:Line 20")
+ cgetbuffer
+ enew! | call append(0, "F2:30:Line 30")
+ caddbuffer
+
+ let l = ['precexpr',
+ \ 'postcexpr',
+ \ 'precaddexpr',
+ \ 'postcaddexpr',
+ \ 'precgetexpr',
+ \ 'postcgetexpr',
+ \ 'precbuffer',
+ \ 'postcbuffer',
+ \ 'precgetbuffer',
+ \ 'postcgetbuffer',
+ \ 'precaddbuffer',
+ \ 'postcaddbuffer']
+ call assert_equal(l, g:acmds)
+endfunction