summaryrefslogtreecommitdiff
path: root/src/testdir/test_quickfix.vim
blob: 54995f78766f97739b4764675fdc22f3aa4604c9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
" Test for the quickfix commands.

if !has('quickfix')
  finish
endif

set encoding=utf-8

func s:setup_commands(cchar)
  if a:cchar == 'c'
    command! -nargs=* -bang Xlist <mods>clist<bang> <args>
    command! -nargs=* Xgetexpr <mods>cgetexpr <args>
    command! -nargs=* Xaddexpr <mods>caddexpr <args>
    command! -nargs=* Xolder <mods>colder <args>
    command! -nargs=* Xnewer <mods>cnewer <args>
    command! -nargs=* Xopen <mods>copen <args>
    command! -nargs=* Xwindow <mods>cwindow <args>
    command! -nargs=* Xbottom <mods>cbottom <args>
    command! -nargs=* Xclose <mods>cclose <args>
    command! -nargs=* -bang Xfile <mods>cfile<bang> <args>
    command! -nargs=* Xgetfile <mods>cgetfile <args>
    command! -nargs=* Xaddfile <mods>caddfile <args>
    command! -nargs=* -bang Xbuffer <mods>cbuffer<bang> <args>
    command! -nargs=* Xgetbuffer <mods>cgetbuffer <args>
    command! -nargs=* Xaddbuffer <mods>caddbuffer <args>
    command! -nargs=* Xrewind <mods>crewind <args>
    command! -nargs=* -bang Xnext <mods>cnext<bang> <args>
    command! -nargs=* -bang Xprev <mods>cprev<bang> <args>
    command! -nargs=* -bang Xfirst <mods>cfirst<bang> <args>
    command! -nargs=* -bang Xlast <mods>clast<bang> <args>
    command! -nargs=* -bang Xnfile <mods>cnfile<bang> <args>
    command! -nargs=* -bang Xpfile <mods>cpfile<bang> <args>
    command! -nargs=* Xexpr <mods>cexpr <args>
    command! -range -nargs=* Xvimgrep <mods><count>vimgrep <args>
    command! -nargs=* Xvimgrepadd <mods>vimgrepadd <args>
    command! -nargs=* Xgrep <mods> grep <args>
    command! -nargs=* Xgrepadd <mods> grepadd <args>
    command! -nargs=* Xhelpgrep helpgrep <args>
    let g:Xgetlist = function('getqflist')
    let g:Xsetlist = function('setqflist')
    call setqflist([], 'f')
  else
    command! -nargs=* -bang Xlist <mods>llist<bang> <args>
    command! -nargs=* Xgetexpr <mods>lgetexpr <args>
    command! -nargs=* Xaddexpr <mods>laddexpr <args>
    command! -nargs=* Xolder <mods>lolder <args>
    command! -nargs=* Xnewer <mods>lnewer <args>
    command! -nargs=* Xopen <mods>lopen <args>
    command! -nargs=* Xwindow <mods>lwindow <args>
    command! -nargs=* Xbottom <mods>lbottom <args>
    command! -nargs=* Xclose <mods>lclose <args>
    command! -nargs=* -bang Xfile <mods>lfile<bang> <args>
    command! -nargs=* Xgetfile <mods>lgetfile <args>
    command! -nargs=* Xaddfile <mods>laddfile <args>
    command! -nargs=* -bang Xbuffer <mods>lbuffer<bang> <args>
    command! -nargs=* Xgetbuffer <mods>lgetbuffer <args>
    command! -nargs=* Xaddbuffer <mods>laddbuffer <args>
    command! -nargs=* Xrewind <mods>lrewind <args>
    command! -nargs=* -bang Xnext <mods>lnext<bang> <args>
    command! -nargs=* -bang Xprev <mods>lprev<bang> <args>
    command! -nargs=* -bang Xfirst <mods>lfirst<bang> <args>
    command! -nargs=* -bang Xlast <mods>llast<bang> <args>
    command! -nargs=* -bang Xnfile <mods>lnfile<bang> <args>
    command! -nargs=* -bang Xpfile <mods>lpfile<bang> <args>
    command! -nargs=* Xexpr <mods>lexpr <args>
    command! -range -nargs=* Xvimgrep <mods><count>lvimgrep <args>
    command! -nargs=* Xvimgrepadd <mods>lvimgrepadd <args>
    command! -nargs=* Xgrep <mods> lgrep <args>
    command! -nargs=* Xgrepadd <mods> lgrepadd <args>
    command! -nargs=* Xhelpgrep lhelpgrep <args>
    let g:Xgetlist = function('getloclist', [0])
    let g:Xsetlist = function('setloclist', [0])
    call setloclist(0, [], 'f')
  endif
endfunc

" Tests for the :clist and :llist commands
func XlistTests(cchar)
  call s:setup_commands(a:cchar)

  if a:cchar == 'l'
      call assert_fails('llist', 'E776:')
  endif
  " With an empty list, command should return error
  Xgetexpr []
  silent! Xlist
  call assert_true(v:errmsg ==# 'E42: No Errors')

  " Populate the list and then try
  Xgetexpr ['non-error 1', 'Xtestfile1:1:3:Line1',
		  \ 'non-error 2', 'Xtestfile2:2:2:Line2',
		  \ 'non-error 3', 'Xtestfile3:3:1:Line3']

  " List only valid entries
  let l = split(execute('Xlist', ''), "\n")
  call assert_equal([' 2 Xtestfile1:1 col 3: Line1',
		   \ ' 4 Xtestfile2:2 col 2: Line2',
		   \ ' 6 Xtestfile3:3 col 1: Line3'], l)

  " List all the entries
  let l = split(execute('Xlist!', ''), "\n")
  call assert_equal([' 1: non-error 1', ' 2 Xtestfile1:1 col 3: Line1',
		   \ ' 3: non-error 2', ' 4 Xtestfile2:2 col 2: Line2',
		   \ ' 5: non-error 3', ' 6 Xtestfile3:3 col 1: Line3'], l)

  " List a range of errors
  let l = split(execute('Xlist 3,6', ''), "\n")
  call assert_equal([' 4 Xtestfile2:2 col 2: Line2',
		   \ ' 6 Xtestfile3:3 col 1: Line3'], l)

  let l = split(execute('Xlist! 3,4', ''), "\n")
  call assert_equal([' 3: non-error 2', ' 4 Xtestfile2:2 col 2: Line2'], l)

  let l = split(execute('Xlist -6,-4', ''), "\n")
  call assert_equal([' 2 Xtestfile1:1 col 3: Line1'], l)

  let l = split(execute('Xlist! -5,-3', ''), "\n")
  call assert_equal([' 2 Xtestfile1:1 col 3: Line1',
		   \ ' 3: non-error 2', ' 4 Xtestfile2:2 col 2: Line2'], l)

  " Test for '+'
  let l = split(execute('Xlist! +2', ''), "\n")
  call assert_equal([' 2 Xtestfile1:1 col 3: Line1',
		   \ ' 3: non-error 2', ' 4 Xtestfile2:2 col 2: Line2'], l)

  " Different types of errors
  call g:Xsetlist([{'lnum':10,'col':5,'type':'W', 'text':'Warning','nr':11},
	      \ {'lnum':20,'col':10,'type':'e','text':'Error','nr':22},
	      \ {'lnum':30,'col':15,'type':'i','text':'Info','nr':33},
	      \ {'lnum':40,'col':20,'type':'x', 'text':'Other','nr':44},
	      \ {'lnum':50,'col':25,'type':"\<C-A>",'text':'one','nr':55}])
  let l = split(execute('Xlist', ""), "\n")
  call assert_equal([' 1:10 col 5 warning  11: Warning',
	      \ ' 2:20 col 10 error  22: Error',
	      \ ' 3:30 col 15 info  33: Info',
	      \ ' 4:40 col 20 x  44: Other',
	      \ ' 5:50 col 25  55: one'], l)

  " Error cases
  call assert_fails('Xlist abc', 'E488:')
endfunc

func Test_clist()
  call XlistTests('c')
  call XlistTests('l')
endfunc

" Tests for the :colder, :cnewer, :lolder and :lnewer commands
" Note that this test assumes that a quickfix/location list is
" already set by the caller.
func XageTests(cchar)
  call s:setup_commands(a:cchar)

  let list = [{'bufnr': 1, 'lnum': 1}]
  call g:Xsetlist(list)

  " Jumping to a non existent list should return error
  silent! Xolder 99
  call assert_true(v:errmsg ==# 'E380: At bottom of quickfix stack')

  silent! Xnewer 99
  call assert_true(v:errmsg ==# 'E381: At top of quickfix stack')

  " Add three quickfix/location lists
  Xgetexpr ['Xtestfile1:1:3:Line1']
  Xgetexpr ['Xtestfile2:2:2:Line2']
  Xgetexpr ['Xtestfile3:3:1:Line3']

  " Go back two lists
  Xolder
  let l = g:Xgetlist()
  call assert_equal('Line2', l[0].text)

  " Go forward two lists
  Xnewer
  let l = g:Xgetlist()
  call assert_equal('Line3', l[0].text)

  " Test for the optional count argument
  Xolder 2
  let l = g:Xgetlist()
  call assert_equal('Line1', l[0].text)

  Xnewer 2
  let l = g:Xgetlist()
  call assert_equal('Line3', l[0].text)
endfunc

func Test_cage()
  call XageTests('c')
  call XageTests('l')
endfunc

" Tests for the :cwindow, :lwindow :cclose, :lclose, :copen and :lopen
" commands
func XwindowTests(cchar)
  call s:setup_commands(a:cchar)

  " Opening the location list window without any errors should fail
  if a:cchar == 'l'
      call assert_fails('lopen', 'E776:')
  endif

  " Create a list with no valid entries
  Xgetexpr ['non-error 1', 'non-error 2', 'non-error 3']

  " Quickfix/Location window should not open with no valid errors
  Xwindow
  call assert_true(winnr('$') == 1)

  " Create a list with valid entries
  Xgetexpr ['Xtestfile1:1:3:Line1', 'Xtestfile2:2:2:Line2',
		  \ 'Xtestfile3:3:1:Line3']

  " Open the window
  Xwindow
  call assert_true(winnr('$') == 2 && winnr() == 2 &&
	\ getline('.') ==# 'Xtestfile1|1 col 3| Line1')
  redraw!

  " Close the window
  Xclose
  call assert_true(winnr('$') == 1)

  " Create a list with no valid entries
  Xgetexpr ['non-error 1', 'non-error 2', 'non-error 3']

  " Open the window
  Xopen 5
  call assert_true(winnr('$') == 2 && getline('.') ==# '|| non-error 1'
		      \  && winheight('.') == 5)

  " Opening the window again, should move the cursor to that window
  wincmd t
  Xopen 7
  call assert_true(winnr('$') == 2 && winnr() == 2 &&
	\ winheight('.') == 7 &&
	\ getline('.') ==# '|| non-error 1')


  " Calling cwindow should close the quickfix window with no valid errors
  Xwindow
  call assert_true(winnr('$') == 1)

  if a:cchar == 'c'
      " Opening the quickfix window in multiple tab pages should reuse the
      " quickfix buffer
      Xgetexpr ['Xtestfile1:1:3:Line1', 'Xtestfile2:2:2:Line2',
		  \ 'Xtestfile3:3:1:Line3']
      Xopen
      let qfbufnum = bufnr('%')
      tabnew
      Xopen
      call assert_equal(qfbufnum, bufnr('%'))
      new | only | tabonly
  endif
endfunc

func Test_cwindow()
  call XwindowTests('c')
  call XwindowTests('l')
endfunc

" Tests for the :cfile, :lfile, :caddfile, :laddfile, :cgetfile and :lgetfile
" commands.
func XfileTests(cchar)
  call s:setup_commands(a:cchar)

  call writefile(['Xtestfile1:700:10:Line 700',
	\ 'Xtestfile2:800:15:Line 800'], 'Xqftestfile1')

  enew!
  Xfile Xqftestfile1
  let l = g:Xgetlist()
  call assert_true(len(l) == 2 &&
	\ l[0].lnum == 700 && l[0].col == 10 && l[0].text ==# 'Line 700' &&
	\ l[1].lnum == 800 && l[1].col == 15 && l[1].text ==# 'Line 800')

  " Test with a non existent file
  call assert_fails('Xfile non_existent_file', 'E40')

  " Run cfile/lfile from a modified buffer
  enew!
  silent! put ='Quickfix'
  silent! Xfile Xqftestfile1
  call assert_true(v:errmsg ==# 'E37: No write since last change (add ! to override)')

  call writefile(['Xtestfile3:900:30:Line 900'], 'Xqftestfile1')
  Xaddfile Xqftestfile1
  let l = g:Xgetlist()
  call assert_true(len(l) == 3 &&
	\ l[2].lnum == 900 && l[2].col == 30 && l[2].text ==# 'Line 900')

  call writefile(['Xtestfile1:222:77:Line 222',
	\ 'Xtestfile2:333:88:Line 333'], 'Xqftestfile1')

  enew!
  Xgetfile Xqftestfile1
  let l = g:Xgetlist()
  call assert_true(len(l) == 2 &&
	\ l[0].lnum == 222 && l[0].col == 77 && l[0].text ==# 'Line 222' &&
	\ l[1].lnum == 333 && l[1].col == 88 && l[1].text ==# 'Line 333')

  call delete('Xqftestfile1')
endfunc

func Test_cfile()
  call XfileTests('c')
  call XfileTests('l')
endfunc

" Tests for the :cbuffer, :lbuffer, :caddbuffer, :laddbuffer, :cgetbuffer and
" :lgetbuffer commands.
func XbufferTests(cchar)
  call s:setup_commands(a:cchar)

  enew!
  silent! call setline(1, ['Xtestfile7:700:10:Line 700',
	\ 'Xtestfile8:800:15:Line 800'])
  Xbuffer!
  let l = g:Xgetlist()
  call assert_true(len(l) == 2 &&
	\ l[0].lnum == 700 && l[0].col == 10 && l[0].text ==# 'Line 700' &&
	\ l[1].lnum == 800 && l[1].col == 15 && l[1].text ==# 'Line 800')

  enew!
  silent! call setline(1, ['Xtestfile9:900:55:Line 900',
	\ 'Xtestfile10:950:66:Line 950'])
  Xgetbuffer
  let l = g:Xgetlist()
  call assert_true(len(l) == 2 &&
	\ l[0].lnum == 900 && l[0].col == 55 && l[0].text ==# 'Line 900' &&
	\ l[1].lnum == 950 && l[1].col == 66 && l[1].text ==# 'Line 950')

  enew!
  silent! call setline(1, ['Xtestfile11:700:20:Line 700',
	\ 'Xtestfile12:750:25:Line 750'])
  Xaddbuffer
  let l = g:Xgetlist()
  call assert_true(len(l) == 4 &&
	\ l[1].lnum == 950 && l[1].col == 66 && l[1].text ==# 'Line 950' &&
	\ l[2].lnum == 700 && l[2].col == 20 && l[2].text ==# 'Line 700' &&
	\ l[3].lnum == 750 && l[3].col == 25 && l[3].text ==# 'Line 750')
  enew!

  " Check for invalid buffer
  call assert_fails('Xbuffer 199', 'E474:')

  " Check for unloaded buffer
  edit Xtestfile1
  let bnr = bufnr('%')
  enew!
  call assert_fails('Xbuffer ' . bnr, 'E681:')

  " Check for invalid range
  " Using Xbuffer will not run the range check in the cbuffer/lbuffer
  " commands. So directly call the commands.
  if (a:cchar == 'c')
      call assert_fails('900,999cbuffer', 'E16:')
  else
      call assert_fails('900,999lbuffer', 'E16:')
  endif
endfunc

func Test_cbuffer()
  call XbufferTests('c')
  call XbufferTests('l')
endfunc

func XexprTests(cchar)
  call s:setup_commands(a:cchar)

  call assert_fails('Xexpr 10', 'E777:')
endfunc

func Test_cexpr()
  call XexprTests('c')
  call XexprTests('l')
endfunc

" Tests for :cnext, :cprev, :cfirst, :clast commands
func Xtest_browse(cchar)
  call s:setup_commands(a:cchar)

  " Jumping to first or next location list entry without any error should
  " result in failure
  if a:cchar == 'l'
      call assert_fails('lfirst', 'E776:')
      call assert_fails('lnext', 'E776:')
  endif

  call s:create_test_file('Xqftestfile1')
  call s:create_test_file('Xqftestfile2')

  Xgetexpr ['Xqftestfile1:5:Line5',
		\ 'Xqftestfile1:6:Line6',
		\ 'Xqftestfile2:10:Line10',
		\ 'Xqftestfile2:11:Line11']

  Xfirst
  call assert_fails('Xprev', 'E553')
  call assert_fails('Xpfile', 'E553')
  Xnfile
  call assert_equal('Xqftestfile2', bufname('%'))
  call assert_equal(10, line('.'))
  Xpfile
  call assert_equal('Xqftestfile1', bufname('%'))
  call assert_equal(6, line('.'))
  Xlast
  call assert_equal('Xqftestfile2', bufname('%'))
  call assert_equal(11, line('.'))
  call assert_fails('Xnext', 'E553')
  call assert_fails('Xnfile', 'E553')
  Xrewind
  call assert_equal('Xqftestfile1', bufname('%'))
  call assert_equal(5, line('.'))

  Xexpr ""
  call assert_fails('Xnext', 'E42:')

  call delete('Xqftestfile1')
  call delete('Xqftestfile2')
endfunc

func Test_browse()
  call Xtest_browse('c')
  call Xtest_browse('l')
endfunc

func Test_nomem()
  call test_alloc_fail(GetAllocId('qf_dirname_start'), 0, 0)
  call assert_fails('vimgrep vim runtest.vim', 'E342:')

  call test_alloc_fail(GetAllocId('qf_dirname_now'), 0, 0)
  call assert_fails('vimgrep vim runtest.vim', 'E342:')

  call test_alloc_fail(GetAllocId('qf_namebuf'), 0, 0)
  call assert_fails('cfile runtest.vim', 'E342:')

  call test_alloc_fail(GetAllocId('qf_errmsg'), 0, 0)
  call assert_fails('cfile runtest.vim', 'E342:')

  call test_alloc_fail(GetAllocId('qf_pattern'), 0, 0)
  call assert_fails('cfile runtest.vim', 'E342:')

endfunc

func s:test_xhelpgrep(cchar)
  call s:setup_commands(a:cchar)
  Xhelpgrep quickfix
  Xopen
  if a:cchar == 'c'
    let title_text = ':helpgrep quickfix'
  else
    let title_text = ':lhelpgrep quickfix'
  endif
  call assert_true(w:quickfix_title =~ title_text, w:quickfix_title)
  " This wipes out the buffer, make sure that doesn't cause trouble.
  Xclose

  " Search for non existing help string
  call assert_fails('Xhelpgrep a1b2c3', 'E480:')
endfunc

func Test_helpgrep()
  call s:test_xhelpgrep('c')
  helpclose
  call s:test_xhelpgrep('l')
endfunc

func Test_errortitle()
  augroup QfBufWinEnter
    au!
    au BufWinEnter * :let g:a=get(w:, 'quickfix_title', 'NONE')
  augroup END
  copen
  let a=[{'lnum': 308, 'bufnr': bufnr(''), 'col': 58, 'valid': 1, 'vcol': 0, 'nr': 0, 'type': '', 'pattern': '', 'text': '    au BufWinEnter * :let g:a=get(w:, ''quickfix_title'', ''NONE'')'}]
  call setqflist(a)
  call assert_equal(':setqflist()', g:a)
  augroup QfBufWinEnter
    au!
  augroup END
  augroup! QfBufWinEnter
endfunc

func Test_vimgreptitle()
  augroup QfBufWinEnter
    au!
    au BufWinEnter * :let g:a=get(w:, 'quickfix_title', 'NONE')
  augroup END
  try
    vimgrep /pattern/j file
  catch /E480/
  endtry
  copen
  call assert_equal(':    vimgrep /pattern/j file', g:a)
  augroup QfBufWinEnter
    au!
  augroup END
  augroup! QfBufWinEnter
endfunc

func XqfTitleTests(cchar)
  call s:setup_commands(a:cchar)

  Xgetexpr ['file:1:1:message']
  let l = g:Xgetlist()
  if a:cchar == 'c'
    call setqflist(l, 'r')
  else
    call setloclist(0, l, 'r')
  endif

  Xopen
  if a:cchar == 'c'
    let title = ':setqflist()'
  else
    let title = ':setloclist()'
  endif
  call assert_equal(title, w:quickfix_title)
  Xclose
endfunc

" Tests for quickfix window's title
func Test_qf_title()
  call XqfTitleTests('c')
  call XqfTitleTests('l')
endfunc

" Tests for 'errorformat'
func Test_efm()
  let save_efm = &efm
  set efm=%EEEE%m,%WWWW%m,%+CCCC%.%#,%-GGGG%.%#
  cgetexpr ['WWWW', 'EEEE', 'CCCC']
  let l = strtrans(string(map(getqflist(), '[v:val.text, v:val.valid]')))
  call assert_equal("[['W', 1], ['E^@CCCC', 1]]", l)
  cgetexpr ['WWWW', 'GGGG', 'EEEE', 'CCCC']
  let l = strtrans(string(map(getqflist(), '[v:val.text, v:val.valid]')))
  call assert_equal("[['W', 1], ['E^@CCCC', 1]]", l)
  cgetexpr ['WWWW', 'GGGG', 'ZZZZ', 'EEEE', 'CCCC', 'YYYY']
  let l = strtrans(string(map(getqflist(), '[v:val.text, v:val.valid]')))
  call assert_equal("[['W', 1], ['ZZZZ', 0], ['E^@CCCC', 1], ['YYYY', 0]]", l)
  let &efm = save_efm
endfunc

" This will test for problems in quickfix:
" A. incorrectly copying location lists which caused the location list to show
"    a different name than the file that was actually being displayed.
" B. not reusing the window for which the location list window is opened but
"    instead creating new windows.
" C. make sure that the location list window is not reused instead of the
"    window it belongs to.
"
" Set up the test environment:
func ReadTestProtocol(name)
  let base = substitute(a:name, '\v^test://(.*)%(\.[^.]+)?', '\1', '')
  let word = substitute(base, '\v(.*)\..*', '\1', '')

  setl modifiable
  setl noreadonly
  setl noswapfile
  setl bufhidden=delete
  %del _
  " For problem 2:
  " 'buftype' has to be set to reproduce the constant opening of new windows
  setl buftype=nofile

  call setline(1, word)

  setl nomodified
  setl nomodifiable
  setl readonly
  exe 'doautocmd BufRead ' . substitute(a:name, '\v^test://(.*)', '\1', '')
endfunc

func Test_locationlist()
    enew

    augroup testgroup
      au!
      autocmd BufReadCmd test://* call ReadTestProtocol(expand("<amatch>"))
    augroup END

    let words = [ "foo", "bar", "baz", "quux", "shmoo", "spam", "eggs" ]

    let qflist = []
    for word in words
      call add(qflist, {'filename': 'test://' . word . '.txt', 'text': 'file ' . word . '.txt', })
      " NOTE: problem 1:
      " intentionally not setting 'lnum' so that the quickfix entries are not
      " valid
      call setloclist(0, qflist, ' ')
    endfor

    " Test A
    lrewind
    enew
    lopen
    lnext
    lnext
    lnext
    lnext
    vert split
    wincmd L
    lopen
    wincmd p
    lnext
    let fileName = expand("%")
    wincmd p
    let locationListFileName = substitute(getline(line('.')), '\([^|]*\)|.*', '\1', '')
    let fileName = substitute(fileName, '\\', '/', 'g')
    let locationListFileName = substitute(locationListFileName, '\\', '/', 'g')
    call assert_equal("test://bar.txt", fileName)
    call assert_equal("test://bar.txt", locationListFileName)

    wincmd n | only

    " Test B:
    lrewind
    lopen
    2
    exe "normal \<CR>"
    wincmd p
    3
    exe "normal \<CR>"
    wincmd p
    4
    exe "normal \<CR>"
    call assert_equal(2, winnr('$'))
    wincmd n | only

    " Test C:
    lrewind
    lopen
    " Let's move the location list window to the top to check whether it (the
    " first window found) will be reused when we try to open new windows:
    wincmd K
    2
    exe "normal \<CR>"
    wincmd p
    3
    exe "normal \<CR>"
    wincmd p
    4
    exe "normal \<CR>"
    1wincmd w
    call assert_equal('quickfix', &buftype)
    2wincmd w
    let bufferName = expand("%")
    let bufferName = substitute(bufferName, '\\', '/', 'g')
    call assert_equal('test://quux.txt', bufferName)

    wincmd n | only

    augroup! testgroup
endfunc

func Test_locationlist_curwin_was_closed()
    augroup testgroup
      au!
      autocmd BufReadCmd test_curwin.txt call R(expand("<amatch>"))
    augroup END

    func! R(n)
      quit
    endfunc

    new
    let q = []
    call add(q, {'filename': 'test_curwin.txt' })
    call setloclist(0, q)
    call assert_fails('lrewind', 'E924:')

    augroup! testgroup
endfunc

func Test_locationlist_cross_tab_jump()
  call writefile(['loclistfoo'], 'loclistfoo')
  call writefile(['loclistbar'], 'loclistbar')
  set switchbuf=usetab

  edit loclistfoo
  tabedit loclistbar
  silent lgrep loclistfoo loclist*
  call assert_equal(1, tabpagenr())

  enew | only | tabonly
  set switchbuf&vim
  call delete('loclistfoo')
  call delete('loclistbar')
endfunc

" More tests for 'errorformat'
func Test_efm1()
    if !has('unix')
	" The 'errorformat' setting is different on non-Unix systems.
	" This test works only on Unix-like systems.
	return
    endif

    let l = [
      \ '"Xtestfile", line 4.12: 1506-045 (S) Undeclared identifier fd_set.',
      \ '"Xtestfile", line 6 col 19; this is an error',
      \ 'gcc -c -DHAVE_CONFIsing-prototypes -I/usr/X11R6/include  version.c',
      \ 'Xtestfile:9: parse error before `asd''',
      \ 'make: *** [vim] Error 1',
      \ 'in file "Xtestfile" linenr 10: there is an error',
      \ '',
      \ '2 returned',
      \ '"Xtestfile", line 11 col 1; this is an error',
      \ '"Xtestfile", line 12 col 2; this is another error',
      \ '"Xtestfile", line 14:10; this is an error in column 10',
      \ '=Xtestfile=, line 15:10; this is another error, but in vcol 10 this time',
      \ '"Xtestfile", linenr 16: yet another problem',
      \ 'Error in "Xtestfile" at line 17:',
      \ 'x should be a dot',
      \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 17',
      \ '            ^',
      \ 'Error in "Xtestfile" at line 18:',
      \ 'x should be a dot',
      \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 18',
      \ '.............^',
      \ 'Error in "Xtestfile" at line 19:',
      \ 'x should be a dot',
      \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 19',
      \ '--------------^',
      \ 'Error in "Xtestfile" at line 20:',
      \ 'x should be a dot',
      \ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 20',
      \ '	       ^',
      \ '',
      \ 'Does anyone know what is the problem and how to correction it?',
      \ '"Xtestfile", line 21 col 9: What is the title of the quickfix window?',
      \ '"Xtestfile", line 22 col 9: What is the title of the quickfix window?'
      \ ]

    call writefile(l, 'Xerrorfile1')
    call writefile(l[:-2], 'Xerrorfile2')

    let m = [
	\ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line  2',
	\ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line  3',
	\ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line  4',
	\ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line  5',
	\ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line  6',
	\ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line  7',
	\ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line  8',
	\ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line  9',
	\ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 10',
	\ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 11',
	\ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 12',
	\ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 13',
	\ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 14',
	\ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 15',
	\ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 16',
	\ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 17',
	\ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 18',
	\ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 19',
	\ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 20',
	\ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 21',
	\ '	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    line 22'
	\ ]
    call writefile(m, 'Xtestfile')

    let save_efm = &efm
    set efm+==%f=\\,\ line\ %l%*\\D%v%*[^\ ]\ %m
    set efm^=%AError\ in\ \"%f\"\ at\ line\ %l:,%Z%p^,%C%m

    exe 'cf Xerrorfile2'
    clast
    copen
    call assert_equal(':cf Xerrorfile2', w:quickfix_title)
    wincmd p

    exe 'cf Xerrorfile1'
    call assert_equal([4, 12], [line('.'), col('.')])
    cn
    call assert_equal([6, 19], [line('.'), col('.')])
    cn
    call assert_equal([9, 2], [line('.'), col('.')])
    cn
    call assert_equal([10, 2], [line('.'), col('.')])
    cn
    call assert_equal([11, 1], [line('.'), col('.')])
    cn
    call assert_equal([12, 2], [line('.'), col('.')])
    cn
    call assert_equal([14, 10], [line('.'), col('.')])
    cn
    call assert_equal([15, 3, 10], [line('.'), col('.'), virtcol('.')])
    cn
    call assert_equal([16, 2], [line('.'), col('.')])
    cn
    call assert_equal([17, 6], [line('.'), col('.')])
    cn
    call assert_equal([18, 7], [line('.'), col('.')])
    cn
    call assert_equal([19, 8], [line('.'), col('.')])
    cn
    call assert_equal([20, 9], [line('.'), col('.')])
    clast
    cprev
    cprev
    wincmd w
    call assert_equal(':cf Xerrorfile1', w:quickfix_title)
    wincmd p

    let &efm = save_efm
    call delete('Xerrorfile1')
    call delete('Xerrorfile2')
    call delete('Xtestfile')
endfunc

" Test for quickfix directory stack support
func s:dir_stack_tests(cchar)
  call s:setup_commands(a:cchar)

  let save_efm=&efm
  set efm=%DEntering\ dir\ '%f',%f:%l:%m,%XLeaving\ dir\ '%f'

  let lines = ["Entering dir 'dir1/a'",
		\ 'habits2.txt:1:Nine Healthy Habits',
		\ "Entering dir 'b'",
		\ 'habits3.txt:2:0 Hours of television',
		\ 'habits2.txt:7:5 Small meals',
		\ "Entering dir 'dir1/c'",
		\ 'habits4.txt:3:1 Hour of exercise',
		\ "Leaving dir 'dir1/c'",
		\ "Leaving dir 'dir1/a'",
		\ 'habits1.txt:4:2 Liters of water',
		\ "Entering dir 'dir2'",
		\ 'habits5.txt:5:3 Cups of hot green tea',
		\ "Leaving dir 'dir2'"
		\]

  Xexpr ""
  for l in lines
      Xaddexpr l
  endfor

  let qf = g:Xgetlist()

  call assert_equal('dir1/a/habits2.txt', bufname(qf[1].bufnr))
  call assert_equal(1, qf[1].lnum)
  call assert_equal('dir1/a/b/habits3.txt', bufname(qf[3].bufnr))
  call assert_equal(2, qf[3].lnum)
  call assert_equal('dir1/a/habits2.txt', bufname(qf[4].bufnr))
  call assert_equal(7, qf[4].lnum)
  call assert_equal('dir1/c/habits4.txt', bufname(qf[6].bufnr))
  call assert_equal(3, qf[6].lnum)
  call assert_equal('habits1.txt', bufname(qf[9].bufnr))
  call assert_equal(4, qf[9].lnum)
  call assert_equal('dir2/habits5.txt', bufname(qf[11].bufnr))
  call assert_equal(5, qf[11].lnum)

  let &efm=save_efm
endfunc

" Tests for %D and %X errorformat options
func Test_efm_dirstack()
  " Create the directory stack and files
  call mkdir('dir1')
  call mkdir('dir1/a')
  call mkdir('dir1/a/b')
  call mkdir('dir1/c')
  call mkdir('dir2')

  let lines = ["Nine Healthy Habits",
		\ "0 Hours of television",
		\ "1 Hour of exercise",
		\ "2 Liters of water",
		\ "3 Cups of hot green tea",
		\ "4 Short mental breaks",
		\ "5 Small meals",
		\ "6 AM wake up time",
		\ "7 Minutes of laughter",
		\ "8 Hours of sleep (at least)",
		\ "9 PM end of the day and off to bed"
		\ ]
  call writefile(lines, 'habits1.txt')
  call writefile(lines, 'dir1/a/habits2.txt')
  call writefile(lines, 'dir1/a/b/habits3.txt')
  call writefile(lines, 'dir1/c/habits4.txt')
  call writefile(lines, 'dir2/habits5.txt')

  call s:dir_stack_tests('c')
  call s:dir_stack_tests('l')

  call delete('dir1', 'rf')
  call delete('dir2', 'rf')
  call delete('habits1.txt')
endfunc

" Test for resync after continuing an ignored message
func Xefm_ignore_continuations(cchar)
  call s:setup_commands(a:cchar)

  let save_efm = &efm

  let &efm =
	\ '%Eerror %m %l,' .
	\ '%-Wignored %m %l,' .
	\ '%+Cmore ignored %m %l,' .
	\ '%Zignored end'
  Xgetexpr ['ignored warning 1', 'more ignored continuation 2', 'ignored end', 'error resync 4']
  let l = map(g:Xgetlist(), '[v:val.text, v:val.valid, v:val.lnum, v:val.type]')
  call assert_equal([['resync', 1, 4, 'E']], l)

  let &efm = save_efm
endfunc

func Test_efm_ignore_continuations()
  call Xefm_ignore_continuations('c')
  call Xefm_ignore_continuations('l')
endfunc

" Tests for invalid error format specifies
func Xinvalid_efm_Tests(cchar)
  call s:setup_commands(a:cchar)

  let save_efm = &efm

  set efm=%f:%l:%m,%f:%f:%l:%m
  call assert_fails('Xexpr "abc.txt:1:Hello world"', 'E372:')

  set efm=%f:%l:%m,%f:%l:%r:%m
  call assert_fails('Xexpr "abc.txt:1:Hello world"', 'E373:')

  set efm=%f:%l:%m,%O:%f:%l:%m
  call assert_fails('Xexpr "abc.txt:1:Hello world"', 'E373:')

  set efm=%f:%l:%m,%f:%l:%*[^a-z
  call assert_fails('Xexpr "abc.txt:1:Hello world"', 'E374:')

  set efm=%f:%l:%m,%f:%l:%*c
  call assert_fails('Xexpr "abc.txt:1:Hello world"', 'E375:')

  set efm=%f:%l:%m,%L%M%N
  call assert_fails('Xexpr "abc.txt:1:Hello world"', 'E376:')

  set efm=%f:%l:%m,%f:%l:%m:%R
  call assert_fails('Xexpr "abc.txt:1:Hello world"', 'E377:')

  set efm=
  call assert_fails('Xexpr "abc.txt:1:Hello world"', 'E378:')

  set efm=%DEntering\ dir\ abc,%f:%l:%m
  call assert_fails('Xexpr ["Entering dir abc", "abc.txt:1:Hello world"]', 'E379:')

  let &efm = save_efm
endfunc

func Test_invalid_efm()
  call Xinvalid_efm_Tests('c')
  call Xinvalid_efm_Tests('l')
endfunc

" TODO:
" Add tests for the following formats in 'errorformat'
"	%r  %O
func Test_efm2()
  let save_efm = &efm

  " Test for %s format in efm
  set efm=%f:%s
  cexpr 'Xtestfile:Line search text'
  let l = getqflist()
  call assert_equal(l[0].pattern, '^\VLine search text\$')
  call assert_equal(l[0].lnum, 0)

  let l = split(execute('clist', ''), "\n")
  call assert_equal([' 1 Xtestfile:^\VLine search text\$:  '], l)

  " Test for %P, %Q and %t format specifiers
  let lines=["[Xtestfile1]",
	      \ "(1,17)  error: ';' missing",
	      \ "(21,2)  warning: variable 'z' not defined",
	      \ "(67,3)  error: end of file found before string ended",
	      \ "--",
	      \ "",
	      \ "[Xtestfile2]",
	      \ "--",
	      \ "",
	      \ "[Xtestfile3]",
	      \ "NEW compiler v1.1",
	      \ "(2,2)   warning: variable 'x' not defined",
	      \ "(67,3)  warning: 's' already defined",
	      \ "--"
	      \]
  set efm=%+P[%f]%r,(%l\\,%c)%*[\ ]%t%*[^:]:\ %m,%+Q--%r
  " To exercise the push/pop file functionality in quickfix, the test files
  " need to be created.
  call writefile(['Line1'], 'Xtestfile1')
  call writefile(['Line2'], 'Xtestfile2')
  call writefile(['Line3'], 'Xtestfile3')
  cexpr ""
  for l in lines
      caddexpr l
  endfor
  let l = getqflist()
  call assert_equal(12, len(l))
  call assert_equal(21, l[2].lnum)
  call assert_equal(2, l[2].col)
  call assert_equal('w', l[2].type)
  call assert_equal('e', l[3].type)
  call delete('Xtestfile1')
  call delete('Xtestfile2')
  call delete('Xtestfile3')

  " Tests for %E, %C and %Z format specifiers
  let lines = ["Error 275",
	      \ "line 42",
	      \ "column 3",
	      \ "' ' expected after '--'"
	      \]
  set efm=%EError\ %n,%Cline\ %l,%Ccolumn\ %c,%Z%m
  cgetexpr lines
  let l = getqflist()
  call assert_equal(275, l[0].nr)
  call assert_equal(42, l[0].lnum)
  call assert_equal(3, l[0].col)
  call assert_equal('E', l[0].type)
  call assert_equal("\n' ' expected after '--'", l[0].text)

  " Test for %>
  let lines = ["Error in line 147 of foo.c:",
	      \"unknown variable 'i'"
	      \]
  set efm=unknown\ variable\ %m,%E%>Error\ in\ line\ %l\ of\ %f:,%Z%m
  cgetexpr lines
  let l = getqflist()
  call assert_equal(147, l[0].lnum)
  call assert_equal('E', l[0].type)
  call assert_equal("\nunknown variable 'i'", l[0].text)

  " Test for %A, %C and other formats
  let lines = [
	  \"==============================================================",
	  \"FAIL: testGetTypeIdCachesResult (dbfacadeTest.DjsDBFacadeTest)",
	  \"--------------------------------------------------------------",
	  \"Traceback (most recent call last):",
	  \'  File "unittests/dbfacadeTest.py", line 89, in testFoo',
	  \"    self.assertEquals(34, dtid)",
	  \'  File "/usr/lib/python2.2/unittest.py", line 286, in',
	  \" failUnlessEqual",
	  \"    raise self.failureException, \\",
	  \"AssertionError: 34 != 33",
	  \"",
	  \"--------------------------------------------------------------",
	  \"Ran 27 tests in 0.063s"
	  \]
  set efm=%C\ %.%#,%A\ \ File\ \"%f\"\\,\ line\ %l%.%#,%Z%[%^\ ]%\\@=%m
  cgetexpr lines
  let l = getqflist()
  call assert_equal(8, len(l))
  call assert_equal(89, l[4].lnum)
  call assert_equal(1, l[4].valid)
  call assert_equal('unittests/dbfacadeTest.py', bufname(l[4].bufnr))

  let &efm = save_efm
endfunc

func XquickfixChangedByAutocmd(cchar)
  call s:setup_commands(a:cchar)
  if a:cchar == 'c'
    let ErrorNr = 'E925'
    func! ReadFunc()
      colder
      cgetexpr []
    endfunc
  else
    let ErrorNr = 'E926'
    func! ReadFunc()
      lolder
      lgetexpr []
    endfunc
  endif

  augroup testgroup
    au!
    autocmd BufReadCmd test_changed.txt call ReadFunc()
  augroup END

  new | only
  let words = [ "a", "b" ]
  let qflist = []
  for word in words
    call add(qflist, {'filename': 'test_changed.txt'})
    call g:Xsetlist(qflist, ' ')
  endfor
  call assert_fails('Xrewind', ErrorNr . ':')

  augroup! testgroup
endfunc

func Test_quickfix_was_changed_by_autocmd()
  call XquickfixChangedByAutocmd('c')
  call XquickfixChangedByAutocmd('l')
endfunc

func Test_caddbuffer_to_empty()
  helpgr quickfix
  call setqflist([], 'r')
  cad
  try
    cn
  catch
    " number of matches is unknown
    call assert_true(v:exception =~ 'E553:')
  endtry
  quit!
endfunc

func Test_cgetexpr_works()
  " this must not crash Vim
  cgetexpr [$x]
  lgetexpr [$x]
endfunc

" Tests for the setqflist() and setloclist() functions
func SetXlistTests(cchar, bnum)
  call s:setup_commands(a:cchar)

  call g:Xsetlist([{'bufnr': a:bnum, 'lnum': 1},
	      \  {'bufnr': a:bnum, 'lnum': 2}])
  let l = g:Xgetlist()
  call assert_equal(2, len(l))
  call assert_equal(2, l[1].lnum)

  Xnext
  call g:Xsetlist([{'bufnr': a:bnum, 'lnum': 3}], 'a')
  let l = g:Xgetlist()
  call assert_equal(3, len(l))
  Xnext
  call assert_equal(3, line('.'))

  " Appending entries to the list should not change the cursor position
  " in the quickfix window
  Xwindow
  1
  call g:Xsetlist([{'bufnr': a:bnum, 'lnum': 4},
	      \  {'bufnr': a:bnum, 'lnum': 5}], 'a')
  call assert_equal(1, line('.'))
  close

  call g:Xsetlist([{'bufnr': a:bnum, 'lnum': 3},
	      \  {'bufnr': a:bnum, 'lnum': 4},
	      \  {'bufnr': a:bnum, 'lnum': 5}], 'r')
  let l = g:Xgetlist()
  call assert_equal(3, len(l))
  call assert_equal(5, l[2].lnum)

  call g:Xsetlist([])
  let l = g:Xgetlist()
  call assert_equal(0, len(l))

  " Error cases:
  " Refer to a non-existing buffer and pass a non-dictionary type
  call assert_fails("call g:Xsetlist([{'bufnr':998, 'lnum':4}," .
	      \ " {'bufnr':999, 'lnum':5}])", 'E92:')
  call g:Xsetlist([[1, 2,3]])
  call assert_equal(0, len(g:Xgetlist()))
endfunc

func Test_setqflist()
  new Xtestfile | only
  let bnum = bufnr('%')
  call setline(1, range(1,5))

  call SetXlistTests('c', bnum)
  call SetXlistTests('l', bnum)

  enew!
  call delete('Xtestfile')
endfunc

func Xlist_empty_middle(cchar)
  call s:setup_commands(a:cchar)

  " create three quickfix lists
  let @/ = 'Test_'
  Xvimgrep // test_quickfix.vim
  let testlen = len(g:Xgetlist())
  call assert_true(testlen > 0)
  Xvimgrep empty test_quickfix.vim
  call assert_true(len(g:Xgetlist()) > 0)
  Xvimgrep matches test_quickfix.vim
  let matchlen = len(g:Xgetlist())
  call assert_true(matchlen > 0)
  Xolder
  " make the middle list empty
  call g:Xsetlist([], 'r')
  call assert_true(len(g:Xgetlist()) == 0)
  Xolder
  call assert_equal(testlen, len(g:Xgetlist()))
  Xnewer
  Xnewer
  call assert_equal(matchlen, len(g:Xgetlist()))
endfunc

func Test_setqflist_empty_middle()
  call Xlist_empty_middle('c')
  call Xlist_empty_middle('l')
endfunc

func Xlist_empty_older(cchar)
  call s:setup_commands(a:cchar)

  " create three quickfix lists
  Xvimgrep one test_quickfix.vim
  let onelen = len(g:Xgetlist())
  call assert_true(onelen > 0)
  Xvimgrep two test_quickfix.vim
  let twolen = len(g:Xgetlist())
  call assert_true(twolen > 0)
  Xvimgrep three test_quickfix.vim
  let threelen = len(g:Xgetlist())
  call assert_true(threelen > 0)
  Xolder 2
  " make the first list empty, check the others didn't change
  call g:Xsetlist([], 'r')
  call assert_true(len(g:Xgetlist()) == 0)
  Xnewer
  call assert_equal(twolen, len(g:Xgetlist()))
  Xnewer
  call assert_equal(threelen, len(g:Xgetlist()))
endfunc

func Test_setqflist_empty_older()
  call Xlist_empty_older('c')
  call Xlist_empty_older('l')
endfunc

func XquickfixSetListWithAct(cchar)
  call s:setup_commands(a:cchar)

  let list1 = [{'filename': 'fnameA', 'text': 'A'},
          \    {'filename': 'fnameB', 'text': 'B'}]
  let list2 = [{'filename': 'fnameC', 'text': 'C'},
          \    {'filename': 'fnameD', 'text': 'D'},
          \    {'filename': 'fnameE', 'text': 'E'}]

  " {action} is unspecified.  Same as specifing ' '.
  new | only
  silent! Xnewer 99
  call g:Xsetlist(list1)
  call g:Xsetlist(list2)
  let li = g:Xgetlist()
  call assert_equal(3, len(li))
  call assert_equal('C', li[0]['text'])
  call assert_equal('D', li[1]['text'])
  call assert_equal('E', li[2]['text'])
  silent! Xolder
  let li = g:Xgetlist()
  call assert_equal(2, len(li))
  call assert_equal('A', li[0]['text'])
  call assert_equal('B', li[1]['text'])

  " {action} is specified ' '.
  new | only
  silent! Xnewer 99
  call g:Xsetlist(list1)
  call g:Xsetlist(list2, ' ')
  let li = g:Xgetlist()
  call assert_equal(3, len(li))
  call assert_equal('C', li[0]['text'])
  call assert_equal('D', li[1]['text'])
  call assert_equal('E', li[2]['text'])
  silent! Xolder
  let li = g:Xgetlist()
  call assert_equal(2, len(li))
  call assert_equal('A', li[0]['text'])
  call assert_equal('B', li[1]['text'])

  " {action} is specified 'a'.
  new | only
  silent! Xnewer 99
  call g:Xsetlist(list1)
  call g:Xsetlist(list2, 'a')
  let li = g:Xgetlist()
  call assert_equal(5, len(li))
  call assert_equal('A', li[0]['text'])
  call assert_equal('B', li[1]['text'])
  call assert_equal('C', li[2]['text'])
  call assert_equal('D', li[3]['text'])
  call assert_equal('E', li[4]['text'])

  " {action} is specified 'r'.
  new | only
  silent! Xnewer 99
  call g:Xsetlist(list1)
  call g:Xsetlist(list2, 'r')
  let li = g:Xgetlist()
  call assert_equal(3, len(li))
  call assert_equal('C', li[0]['text'])
  call assert_equal('D', li[1]['text'])
  call assert_equal('E', li[2]['text'])

  " Test for wrong value.
  new | only
  call assert_fails("call g:Xsetlist(0)", 'E714:')
  call assert_fails("call g:Xsetlist(list1, '')", 'E927:')
  call assert_fails("call g:Xsetlist(list1, 'aa')", 'E927:')
  call assert_fails("call g:Xsetlist(list1, ' a')", 'E927:')
  call assert_fails("call g:Xsetlist(list1, 0)", 'E928:')
endfunc

func Test_quickfix_set_list_with_act()
  call XquickfixSetListWithAct('c')
  call XquickfixSetListWithAct('l')
endfunc

func XLongLinesTests(cchar)
  let l = g:Xgetlist()

  call assert_equal(4, len(l))
  call assert_equal(1, l[0].lnum)
  call assert_equal(1, l[0].col)
  call assert_equal(1975, len(l[0].text))
  call assert_equal(2, l[1].lnum)
  call assert_equal(1, l[1].col)
  call assert_equal(4070, len(l[1].text))
  call assert_equal(3, l[2].lnum)
  call assert_equal(1, l[2].col)
  call assert_equal(4070, len(l[2].text))
  call assert_equal(4, l[3].lnum)
  call assert_equal(1, l[3].col)
  call assert_equal(10, len(l[3].text))

  call g:Xsetlist([], 'r')
endfunc

func s:long_lines_tests(cchar)
  call s:setup_commands(a:cchar)

  let testfile = 'samples/quickfix.txt'

  " file
  exe 'Xgetfile' testfile
  call XLongLinesTests(a:cchar)

  " list
  Xexpr readfile(testfile)
  call XLongLinesTests(a:cchar)

  " string
  Xexpr join(readfile(testfile), "\n")
  call XLongLinesTests(a:cchar)

  " buffer
  exe 'edit' testfile
  exe 'Xbuffer' bufnr('%')
  call XLongLinesTests(a:cchar)
endfunc

func Test_long_lines()
  call s:long_lines_tests('c')
  call s:long_lines_tests('l')
endfunc

func s:create_test_file(filename)
  let l = []
  for i in range(1, 20)
      call add(l, 'Line' . i)
  endfor
  call writefile(l, a:filename)
endfunc

func Test_switchbuf()
  call s:create_test_file('Xqftestfile1')
  call s:create_test_file('Xqftestfile2')
  call s:create_test_file('Xqftestfile3')

  new | only
  edit Xqftestfile1
  let file1_winid = win_getid()
  new Xqftestfile2
  let file2_winid = win_getid()
  cgetexpr ['Xqftestfile1:5:Line5',
		\ 'Xqftestfile1:6:Line6',
		\ 'Xqftestfile2:10:Line10',
		\ 'Xqftestfile2:11:Line11',
		\ 'Xqftestfile3:15:Line15',
		\ 'Xqftestfile3:16:Line16']

  new
  let winid = win_getid()
  cfirst | cnext
  call assert_equal(winid, win_getid())
  cnext | cnext
  call assert_equal(winid, win_getid())
  cnext | cnext
  call assert_equal(winid, win_getid())
  enew

  set switchbuf=useopen
  cfirst | cnext
  call assert_equal(file1_winid, win_getid())
  cnext | cnext
  call assert_equal(file2_winid, win_getid())
  cnext | cnext
  call assert_equal(file2_winid, win_getid())

  enew | only
  set switchbuf=usetab
  tabedit Xqftestfile1
  tabedit Xqftestfile2
  tabfirst
  cfirst | cnext
  call assert_equal(2, tabpagenr())
  cnext | cnext
  call assert_equal(3, tabpagenr())
  cnext | cnext
  call assert_equal(3, tabpagenr())
  tabfirst | tabonly | enew

  set switchbuf=split
  cfirst | cnext
  call assert_equal(1, winnr('$'))
  cnext | cnext
  call assert_equal(2, winnr('$'))
  cnext | cnext
  call assert_equal(3, winnr('$'))
  enew | only

  set switchbuf=newtab
  cfirst | cnext
  call assert_equal(1, tabpagenr('$'))
  cnext | cnext
  call assert_equal(2, tabpagenr('$'))
  cnext | cnext
  call assert_equal(3, tabpagenr('$'))
  tabfirst | enew | tabonly | only

  set switchbuf=
  edit Xqftestfile1
  let file1_winid = win_getid()
  new Xqftestfile2
  let file2_winid = win_getid()
  copen
  exe "normal 1G\<CR>"
  call assert_equal(file1_winid, win_getid())
  copen
  exe "normal 3G\<CR>"
  call assert_equal(file2_winid, win_getid())
  copen | only
  exe "normal 5G\<CR>"
  call assert_equal(2, winnr('$'))
  call assert_equal(1, bufwinnr('Xqftestfile3'))

  " If only quickfix window is open in the current tabpage, jumping to an
  " entry with 'switchubf' set to 'usetab' should search in other tabpages.
  enew | only
  set switchbuf=usetab
  tabedit Xqftestfile1
  tabedit Xqftestfile2
  tabedit Xqftestfile3
  tabfirst
  copen | only
  clast
  call assert_equal(4, tabpagenr())
  tabfirst | tabonly | enew | only

  call delete('Xqftestfile1')
  call delete('Xqftestfile2')
  call delete('Xqftestfile3')
  set switchbuf&vim

  enew | only
endfunc

func Xadjust_qflnum(cchar)
  call s:setup_commands(a:cchar)

  enew | only

  let fname = 'Xqftestfile' . a:cchar
  call s:create_test_file(fname)
  exe 'edit ' . fname

  Xgetexpr [fname . ':5:Line5',
	      \ fname . ':10:Line10',
	      \ fname . ':15:Line15',
	      \ fname . ':20:Line20']

  6,14delete
  call append(6, ['Buffer', 'Window'])

  let l = g:Xgetlist()

  call assert_equal(5, l[0].lnum)
  call assert_equal(6, l[2].lnum)
  call assert_equal(13, l[3].lnum)

  enew!
  call delete(fname)
endfunc

func Test_adjust_lnum()
  call setloclist(0, [])
  call Xadjust_qflnum('c')
  call setqflist([])
  call Xadjust_qflnum('l')
endfunc

" Tests for the :grep/:lgrep and :grepadd/:lgrepadd commands
func s:test_xgrep(cchar)
  call s:setup_commands(a:cchar)

  " The following lines are used for the grep test. Don't remove.
  " Grep_Test_Text: Match 1
  " Grep_Test_Text: Match 2
  " GrepAdd_Test_Text: Match 1
  " GrepAdd_Test_Text: Match 2
  enew! | only
  set makeef&vim
  silent Xgrep Grep_Test_Text: test_quickfix.vim
  call assert_true(len(g:Xgetlist()) == 3)
  Xopen
  call assert_true(w:quickfix_title =~ '^:grep')
  Xclose
  enew
  set makeef=Temp_File_##
  silent Xgrepadd GrepAdd_Test_Text: test_quickfix.vim
  call assert_true(len(g:Xgetlist()) == 6)
endfunc

func Test_grep()
  if !has('unix')
    " The grepprg may not be set on non-Unix systems
    return
  endif

  call s:test_xgrep('c')
  call s:test_xgrep('l')
endfunc

func Test_two_windows()
  " Use one 'errorformat' for two windows.  Add an expression to each of them,
  " make sure they each keep their own state.
  set efm=%DEntering\ dir\ '%f',%f:%l:%m,%XLeaving\ dir\ '%f'
  call mkdir('Xone/a', 'p')
  call mkdir('Xtwo/a', 'p')
  let lines = ['1', '2', 'one one one', '4', 'two two two', '6', '7']
  call writefile(lines, 'Xone/a/one.txt')
  call writefile(lines, 'Xtwo/a/two.txt')

  new one
  let one_id = win_getid()
  lexpr ""
  new two
  let two_id = win_getid()
  lexpr ""

  laddexpr "Entering dir 'Xtwo/a'"
  call win_gotoid(one_id)
  laddexpr "Entering dir 'Xone/a'"
  call win_gotoid(two_id)
  laddexpr 'two.txt:5:two two two'
  call win_gotoid(one_id)
  laddexpr 'one.txt:3:one one one'

  let loc_one = getloclist(one_id)
  call assert_equal('Xone/a/one.txt', bufname(loc_one[1].bufnr))
  call assert_equal(3, loc_one[1].lnum)

  let loc_two = getloclist(two_id)
  call assert_equal('Xtwo/a/two.txt', bufname(loc_two[1].bufnr))
  call assert_equal(5, loc_two[1].lnum)

  call win_gotoid(one_id)
  bwipe!
  call win_gotoid(two_id)
  bwipe!
  call delete('Xone', 'rf')
  call delete('Xtwo', 'rf')
endfunc

func XbottomTests(cchar)
  call s:setup_commands(a:cchar)

  " Calling lbottom without any errors should fail
  if a:cchar == 'l'
      call assert_fails('lbottom', 'E776:')
  endif

  call g:Xsetlist([{'filename': 'foo', 'lnum': 42}]) 
  Xopen
  let wid = win_getid()
  call assert_equal(1, line('.'))
  wincmd w
  call g:Xsetlist([{'filename': 'var', 'lnum': 24}], 'a') 
  Xbottom
  call win_gotoid(wid)
  call assert_equal(2, line('.'))
  Xclose
endfunc

" Tests for the :cbottom and :lbottom commands
func Test_cbottom()
  call XbottomTests('c')
  call XbottomTests('l')
endfunc

func HistoryTest(cchar)
  call s:setup_commands(a:cchar)

  " clear all lists after the first one, then replace the first one.
  call g:Xsetlist([])
  call assert_fails('Xolder 99', 'E380:')
  let entry = {'filename': 'foo', 'lnum': 42}
  call g:Xsetlist([entry], 'r')
  call g:Xsetlist([entry, entry])
  call g:Xsetlist([entry, entry, entry])
  let res = split(execute(a:cchar . 'hist'), "\n")
  call assert_equal(3, len(res))
  let common = 'errors     :set' . (a:cchar == 'c' ? 'qf' : 'loc') . 'list()'
  call assert_equal('  error list 1 of 3; 1 ' . common, res[0])
  call assert_equal('  error list 2 of 3; 2 ' . common, res[1])
  call assert_equal('> error list 3 of 3; 3 ' . common, res[2])
endfunc

func Test_history()
  call HistoryTest('c')
  call HistoryTest('l')
endfunc

func Test_duplicate_buf()
  " make sure we can get the highest buffer number
  edit DoesNotExist
  edit DoesNotExist2
  let last_buffer = bufnr("$")

  " make sure only one buffer is created
  call writefile(['this one', 'that one'], 'Xgrepthis')
  vimgrep one Xgrepthis
  vimgrep one Xgrepthis
  call assert_equal(last_buffer + 1, bufnr("$"))

  call delete('Xgrepthis')
endfunc

" Quickfix/Location list set/get properties tests
func Xproperty_tests(cchar)
    call s:setup_commands(a:cchar)

    " Error cases
    call assert_fails('call g:Xgetlist(99)', 'E715:')
    call assert_fails('call g:Xsetlist(99)', 'E714:')
    call assert_fails('call g:Xsetlist([], "a", [])', 'E715:')

    " Set and get the title
    call g:Xsetlist([])
    Xopen
    wincmd p
    call g:Xsetlist([{'filename':'foo', 'lnum':27}])
    call g:Xsetlist([], 'a', {'title' : 'Sample'})
    let d = g:Xgetlist({"title":1})
    call assert_equal('Sample', d.title)

    Xopen
    call assert_equal('Sample', w:quickfix_title)
    Xclose

    " Tests for action argument
    silent! Xolder 999
    let qfnr = g:Xgetlist({'all':1}).nr
    call g:Xsetlist([], 'r', {'title' : 'N1'})
    call assert_equal('N1', g:Xgetlist({'all':1}).title)
    call g:Xsetlist([], ' ', {'title' : 'N2'})
    call assert_equal(qfnr + 1, g:Xgetlist({'all':1}).nr)

    let res = g:Xgetlist({'nr': 0})
    call assert_equal(qfnr + 1, res.nr)
    call assert_equal(['nr'], keys(res))

    call g:Xsetlist([], ' ', {'title' : 'N3'})
    call assert_equal('N2', g:Xgetlist({'nr':2, 'title':1}).title)

    " Changing the title of an earlier quickfix list
    call g:Xsetlist([], ' ', {'title' : 'NewTitle', 'nr' : 2})
    call assert_equal('NewTitle', g:Xgetlist({'nr':2, 'title':1}).title)

    " Changing the title of an invalid quickfix list
    call assert_equal(-1, g:Xsetlist([], ' ',
		\ {'title' : 'SomeTitle', 'nr' : 99}))
    call assert_equal(-1, g:Xsetlist([], ' ',
		\ {'title' : 'SomeTitle', 'nr' : 'abc'}))

    if a:cchar == 'c'
	copen
	call assert_equal({'winid':win_getid()}, getqflist({'winid':1}))
	cclose
    endif

    " Invalid arguments
    call assert_fails('call g:Xgetlist([])', 'E715')
    call assert_fails('call g:Xsetlist([], "a", [])', 'E715')
    let s = g:Xsetlist([], 'a', {'abc':1})
    call assert_equal(-1, s)

    call assert_equal({}, g:Xgetlist({'abc':1}))
    call assert_equal({}, g:Xgetlist({'nr':99, 'title':1}))
    call assert_equal({}, g:Xgetlist({'nr':[], 'title':1}))

    if a:cchar == 'l'
	call assert_equal({}, getloclist(99, {'title': 1}))
    endif
endfunc

func Test_qf_property()
    call Xproperty_tests('c')
    call Xproperty_tests('l')
endfunc

" Tests for the QuickFixCmdPre/QuickFixCmdPost autocommands
func QfAutoCmdHandler(loc, cmd)
  call add(g:acmds, a:loc . a:cmd)
endfunc

func 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)
endfunc

func Test_Autocmd_Exception()
  set efm=%m
  lgetexpr '?'

  try
    call DoesNotExit()
  catch
    lgetexpr '1'
  finally
    lgetexpr '1'
  endtry

  call assert_equal('1', getloclist(0)[0].text)

  set efm&vim
endfunc

func Test_caddbuffer_wrong()
  " This used to cause a memory access in freed memory.
  let save_efm = &efm
  set efm=%EEEE%m,%WWWW,%+CCCC%>%#,%GGGG%.#
  cgetexpr ['WWWW', 'EEEE', 'CCCC']
  let &efm = save_efm
  caddbuffer
  bwipe!
endfunc

func Test_caddexpr_wrong()
  " This used to cause a memory access in freed memory.
  cbuffer
  cbuffer
  copen
  let save_efm = &efm
  set efm=%
  call assert_fails('caddexpr ""', 'E376:')
  let &efm = save_efm
endfunc

func Test_dirstack_cleanup()
  " This used to cause a memory access in freed memory.
  let save_efm = &efm
  lexpr '0'
  lopen
  fun X(c)
    let save_efm=&efm
    set efm=%D%f
    if a:c == 'c'
      caddexpr '::'
    else
      laddexpr ':0:0'
    endif
    let &efm=save_efm
  endfun
  call X('c')
  call X('l')
  call setqflist([], 'r')
  caddbuffer
  let &efm = save_efm
endfunc

" Tests for jumping to entries from the location list window and quickfix
" window
func Test_cwindow_jump()
  set efm=%f%%%l%%%m
  lgetexpr ["F1%10%Line 10", "F2%20%Line 20", "F3%30%Line 30"]
  lopen | only
  lfirst
  call assert_true(winnr('$') == 2)
  call assert_true(winnr() == 1)
  " Location list for the new window should be set
  call assert_true(getloclist(0)[2].text == 'Line 30')

  " Open a scratch buffer
  " Open a new window and create a location list
  " Open the location list window and close the other window
  " Jump to an entry.
  " Should create a new window and jump to the entry. The scrtach buffer
  " should not be used.
  enew | only
  set buftype=nofile
  below new
  lgetexpr ["F1%10%Line 10", "F2%20%Line 20", "F3%30%Line 30"]
  lopen
  2wincmd c
  lnext
  call assert_true(winnr('$') == 3)
  call assert_true(winnr() == 2)

  " Open two windows with two different location lists
  " Open the location list window and close the previous window
  " Jump to an entry in the location list window
  " Should open the file in the first window and not set the location list.
  enew | only
  lgetexpr ["F1%5%Line 5"]
  below new
  lgetexpr ["F1%10%Line 10", "F2%20%Line 20", "F3%30%Line 30"]
  lopen
  2wincmd c
  lnext
  call assert_true(winnr() == 1)
  call assert_true(getloclist(0)[0].text == 'Line 5')

  enew | only
  cgetexpr ["F1%10%Line 10", "F2%20%Line 20", "F3%30%Line 30"]
  copen
  cnext
  call assert_true(winnr('$') == 2)
  call assert_true(winnr() == 1)

  enew | only
  set efm&vim
endfunc

func XvimgrepTests(cchar)
  call s:setup_commands(a:cchar)

  call writefile(['Editor:VIM vim',
	      \ 'Editor:Emacs EmAcS',
	      \ 'Editor:Notepad NOTEPAD'], 'Xtestfile1')
  call writefile(['Linux', 'MacOS', 'MS-Windows'], 'Xtestfile2')

  " Error cases
  call assert_fails('Xvimgrep /abc *', 'E682:')

  let @/=''
  call assert_fails('Xvimgrep // *', 'E35:')

  call assert_fails('Xvimgrep abc', 'E683:')
  call assert_fails('Xvimgrep a1b2c3 Xtestfile1', 'E480:')
  call assert_fails('Xvimgrep pat Xa1b2c3', 'E480:')

  Xexpr ""
  Xvimgrepadd Notepad Xtestfile1
  Xvimgrepadd MacOS Xtestfile2
  let l = g:Xgetlist()
  call assert_equal(2, len(l))
  call assert_equal('Editor:Notepad NOTEPAD', l[0].text)

  Xvimgrep #\cvim#g Xtestfile?
  let l = g:Xgetlist()
  call assert_equal(2, len(l))
  call assert_equal(8, l[0].col)
  call assert_equal(12, l[1].col)

  1Xvimgrep ?Editor? Xtestfile*
  let l = g:Xgetlist()
  call assert_equal(1, len(l))
  call assert_equal('Editor:VIM vim', l[0].text)

  edit +3 Xtestfile2
  Xvimgrep +\cemacs+j Xtestfile1
  let l = g:Xgetlist()
  call assert_equal('Xtestfile2', bufname(''))
  call assert_equal('Editor:Emacs EmAcS', l[0].text)

  call delete('Xtestfile1')
  call delete('Xtestfile2')
endfunc

" Tests for the :vimgrep command
func Test_vimgrep()
  call XvimgrepTests('c')
  call XvimgrepTests('l')
endfunc

func XfreeTests(cchar)
  call s:setup_commands(a:cchar)

  enew | only

  " Deleting the quickfix stack should work even When the current list is
  " somewhere in the middle of the stack
  Xexpr ['Xfile1:10:10:Line 10', 'Xfile1:15:15:Line 15']
  Xexpr ['Xfile2:20:20:Line 20', 'Xfile2:25:25:Line 25']
  Xexpr ['Xfile3:30:30:Line 30', 'Xfile3:35:35:Line 35']
  Xolder
  call g:Xsetlist([], 'f')
  call assert_equal(0, len(g:Xgetlist()))

  " After deleting the stack, adding a new list should create a stack with a
  " single list.
  Xexpr ['Xfile1:10:10:Line 10', 'Xfile1:15:15:Line 15']
  call assert_equal(1, g:Xgetlist({'all':1}).nr)

  " Deleting the stack from a quickfix window should update/clear the
  " quickfix/location list window.
  Xexpr ['Xfile1:10:10:Line 10', 'Xfile1:15:15:Line 15']
  Xexpr ['Xfile2:20:20:Line 20', 'Xfile2:25:25:Line 25']
  Xexpr ['Xfile3:30:30:Line 30', 'Xfile3:35:35:Line 35']
  Xolder
  Xwindow
  call g:Xsetlist([], 'f')
  call assert_equal(2, winnr('$'))
  call assert_equal(1, line('$'))
  Xclose

  " Deleting the stack from a non-quickfix window should update/clear the
  " quickfix/location list window.
  Xexpr ['Xfile1:10:10:Line 10', 'Xfile1:15:15:Line 15']
  Xexpr ['Xfile2:20:20:Line 20', 'Xfile2:25:25:Line 25']
  Xexpr ['Xfile3:30:30:Line 30', 'Xfile3:35:35:Line 35']
  Xolder
  Xwindow
  wincmd p
  call g:Xsetlist([], 'f')
  call assert_equal(0, len(g:Xgetlist()))
  wincmd p
  call assert_equal(2, winnr('$'))
  call assert_equal(1, line('$'))

  " After deleting the location list stack, if the location list window is
  " opened, then a new location list should be created. So opening the
  " location list window again should not create a new window.
  if a:cchar == 'l'
      lexpr ['Xfile1:10:10:Line 10', 'Xfile1:15:15:Line 15']
      wincmd p
      lopen
      call assert_equal(2, winnr('$'))
  endif
  Xclose
endfunc

" Tests for the quickifx free functionality
func Test_qf_free()
  call XfreeTests('c')
  call XfreeTests('l')
endfunc