summaryrefslogtreecommitdiff
path: root/pkgtools/pkglint/files/mkline_test.go
blob: 5b456e147d927f0ed62433428ec05510894bde5a (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
package main

import (
	check "gopkg.in/check.v1"
)

func (s *Suite) Test_MkLine_CheckVartype_simple_type(c *check.C) {
	s.UseCommandLine(c, "-Wtypes")
	G.globalData.InitVartypes()
	mkline := NewMkLine(NewLine("fname", 1, "COMMENT=\tA nice package", nil))

	vartype1 := G.globalData.vartypes["COMMENT"]
	c.Assert(vartype1, check.NotNil)
	c.Check(vartype1.guessed, equals, false)

	vartype := mkline.getVariableType("COMMENT")

	c.Assert(vartype, check.NotNil)
	c.Check(vartype.checker.name, equals, "Comment")
	c.Check(vartype.guessed, equals, false)
	c.Check(vartype.kindOfList, equals, lkNone)

	mkline.CheckVartype("COMMENT", opAssign, "A nice package", "")

	c.Check(s.Stdout(), equals, "WARN: fname:1: COMMENT should not begin with \"A\".\n")
}

func (s *Suite) Test_MkLine_CheckVartype(c *check.C) {
	G.globalData.InitVartypes()
	mkline := NewMkLine(NewLine("fname", 1, "DISTNAME=gcc-${GCC_VERSION}", nil))

	mkline.CheckVartype("DISTNAME", opAssign, "gcc-${GCC_VERSION}", "")
}

func (s *Suite) Test_VaralignBlock_Check_autofix(c *check.C) {
	s.UseCommandLine(c, "-Wspace", "-f")
	lines := s.NewLines("file.mk",
		"VAR=   value",    // Indentation 7, fixed to 8.
		"",                //
		"VAR=    value",   // Indentation 8, fixed to 8.
		"",                //
		"VAR=     value",  // Indentation 9, fixed to 8.
		"",                //
		"VAR= \tvalue",    // Mixed indentation 8, fixed to 8.
		"",                //
		"VAR=   \tvalue",  // Mixed indentation 8, fixed to 8.
		"",                //
		"VAR=    \tvalue", // Mixed indentation 16, fixed to 8.
		"",                //
		"VAR=\tvalue")     // Already aligned with tabs only, left unchanged.

	varalign := &VaralignBlock{}
	for _, line := range lines {
		varalign.Check(NewMkLine(line))
	}
	varalign.Finish()

	c.Check(lines[0].changed, equals, true)
	c.Check(lines[0].raw[0].String(), equals, "1:VAR=\tvalue\n")
	c.Check(lines[2].changed, equals, true)
	c.Check(lines[2].raw[0].String(), equals, "3:VAR=\tvalue\n")
	c.Check(lines[4].changed, equals, true)
	c.Check(lines[4].raw[0].String(), equals, "5:VAR=\tvalue\n")
	c.Check(lines[6].changed, equals, true)
	c.Check(lines[6].raw[0].String(), equals, "7:VAR=\tvalue\n")
	c.Check(lines[8].changed, equals, true)
	c.Check(lines[8].raw[0].String(), equals, "9:VAR=\tvalue\n")
	c.Check(lines[10].changed, equals, true)
	c.Check(lines[10].raw[0].String(), equals, "11:VAR=\tvalue\n")
	c.Check(lines[12].changed, equals, false)
	c.Check(lines[12].raw[0].String(), equals, "13:VAR=\tvalue\n")
	c.Check(s.Output(), equals, ""+
		"NOTE: file.mk:1: This variable value should be aligned with tabs, not spaces, to column 9.\n"+
		"AUTOFIX: file.mk:1: Replacing \"VAR=   \" with \"VAR=\\t\".\n"+
		"NOTE: file.mk:3: Variable values should be aligned with tabs, not spaces.\n"+
		"AUTOFIX: file.mk:3: Replacing \"VAR=    \" with \"VAR=\\t\".\n"+
		"NOTE: file.mk:5: This variable value should be aligned with tabs, not spaces, to column 9.\n"+
		"AUTOFIX: file.mk:5: Replacing \"VAR=     \" with \"VAR=\\t\".\n"+
		"NOTE: file.mk:7: Variable values should be aligned with tabs, not spaces.\n"+
		"AUTOFIX: file.mk:7: Replacing \"VAR= \\t\" with \"VAR=\\t\".\n"+
		"NOTE: file.mk:9: Variable values should be aligned with tabs, not spaces.\n"+
		"AUTOFIX: file.mk:9: Replacing \"VAR=   \\t\" with \"VAR=\\t\".\n"+
		"NOTE: file.mk:11: This variable value should be aligned with tabs, not spaces, to column 9.\n"+
		"AUTOFIX: file.mk:11: Replacing \"VAR=    \\t\" with \"VAR=\\t\".\n")
}

func (s *Suite) Test_VaralignBlock_Check_reduce_indentation(c *check.C) {
	s.UseCommandLine(c, "-Wspace")
	mklines := s.NewMkLines("file.mk",
		"VAR= \tvalue",
		"VAR=    \tvalue",
		"VAR=\t\t\t\tvalue",
		"",
		"VAR=\t\t\tneedlessly", // Nothing to be fixed here, since it looks good.
		"VAR=\t\t\tdeep",
		"VAR=\t\t\tindentation")

	varalign := new(VaralignBlock)
	for _, mkline := range mklines.mklines {
		varalign.Check(mkline)
	}
	varalign.Finish()

	c.Check(s.Output(), equals, ""+
		"NOTE: file.mk:1: Variable values should be aligned with tabs, not spaces.\n"+
		"NOTE: file.mk:2: This variable value should be aligned with tabs, not spaces, to column 9.\n"+
		"NOTE: file.mk:3: This variable value should be aligned to column 9.\n")
}

func (s *Suite) Test_VaralignBlock_Check_longest_line_no_space(c *check.C) {
	s.UseCommandLine(c, "-Wspace")
	mklines := s.NewMkLines("file.mk",
		"SUBST_CLASSES+= aaaaaaaa",
		"SUBST_STAGE.aaaaaaaa= pre-configure",
		"SUBST_FILES.aaaaaaaa= *.pl",
		"SUBST_FILTER_CMD.aaaaaaaa=cat")

	varalign := new(VaralignBlock)
	for _, mkline := range mklines.mklines {
		varalign.Check(mkline)
	}
	varalign.Finish()

	c.Check(s.Output(), equals, ""+
		"NOTE: file.mk:1: This variable value should be aligned with tabs, not spaces, to column 33.\n"+
		"NOTE: file.mk:2: This variable value should be aligned with tabs, not spaces, to column 33.\n"+
		"NOTE: file.mk:3: This variable value should be aligned with tabs, not spaces, to column 33.\n"+
		"NOTE: file.mk:4: This variable value should be aligned to column 33.\n")
}

func (s *Suite) Test_VaralignBlock_Check_only_spaces(c *check.C) {
	s.UseCommandLine(c, "-Wspace")
	mklines := s.NewMkLines("file.mk",
		"SUBST_CLASSES+= aaaaaaaa",
		"SUBST_STAGE.aaaaaaaa= pre-configure",
		"SUBST_FILES.aaaaaaaa= *.pl",
		"SUBST_FILTER_CMD.aaaaaaaa= cat")

	varalign := new(VaralignBlock)
	for _, mkline := range mklines.mklines {
		varalign.Check(mkline)
	}
	varalign.Finish()

	c.Check(s.Output(), equals, ""+
		"NOTE: file.mk:1: This variable value should be aligned with tabs, not spaces, to column 33.\n"+
		"NOTE: file.mk:2: This variable value should be aligned with tabs, not spaces, to column 33.\n"+
		"NOTE: file.mk:3: This variable value should be aligned with tabs, not spaces, to column 33.\n"+
		"NOTE: file.mk:4: This variable value should be aligned with tabs, not spaces, to column 33.\n")
}

func (s *Suite) Test_NewMkLine(c *check.C) {
	s.UseCommandLine(c, "-Wspace")
	mklines := NewMkLines(s.NewLines("test.mk",
		"VARNAME.param?=value # varassign comment",
		"\tshell command # shell comment",
		"# whole line comment",
		"",
		".  if !empty(PKGNAME:M*-*) # cond comment",
		".include \"../../mk/bsd.prefs.mk\" # include comment",
		".include <subdir.mk> # sysinclude comment",
		"target1 target2: source1 source2",
		"target : source",
		"VARNAME+=value"))
	ln := mklines.mklines

	c.Check(ln[0].IsVarassign(), equals, true)
	c.Check(ln[0].Varname(), equals, "VARNAME.param")
	c.Check(ln[0].Varcanon(), equals, "VARNAME.*")
	c.Check(ln[0].Varparam(), equals, "param")
	c.Check(ln[0].Op(), equals, opAssignDefault)
	c.Check(ln[0].Value(), equals, "value")
	c.Check(ln[0].Comment(), equals, "# varassign comment")

	c.Check(ln[1].IsShellcmd(), equals, true)
	c.Check(ln[1].Shellcmd(), equals, "shell command # shell comment")

	c.Check(ln[2].IsComment(), equals, true)
	c.Check(ln[2].Comment(), equals, " whole line comment")

	c.Check(ln[3].IsEmpty(), equals, true)

	c.Check(ln[4].IsCond(), equals, true)
	c.Check(ln[4].Indent(), equals, "  ")
	c.Check(ln[4].Directive(), equals, "if")
	c.Check(ln[4].Args(), equals, "!empty(PKGNAME:M*-*)")
	c.Check(ln[4].Comment(), equals, "") // Not needed

	c.Check(ln[5].IsInclude(), equals, true)
	c.Check(ln[5].MustExist(), equals, true)
	c.Check(ln[5].Includefile(), equals, "../../mk/bsd.prefs.mk")
	c.Check(ln[5].Comment(), equals, "") // Not needed

	c.Check(ln[6].IsSysinclude(), equals, true)
	c.Check(ln[6].MustExist(), equals, true)
	c.Check(ln[6].Includefile(), equals, "subdir.mk")
	c.Check(ln[6].Comment(), equals, "") // Not needed

	c.Check(ln[7].IsDependency(), equals, true)
	c.Check(ln[7].Targets(), equals, "target1 target2")
	c.Check(ln[7].Sources(), equals, "source1 source2")
	c.Check(ln[7].Comment(), equals, "") // Not needed

	c.Check(ln[9].IsVarassign(), equals, true)
	c.Check(ln[9].Varname(), equals, "VARNAME")
	c.Check(ln[9].Varcanon(), equals, "VARNAME")
	c.Check(ln[9].Varparam(), equals, "")

	c.Check(s.Output(), equals, "WARN: test.mk:9: Space before colon in dependency line.\n")
}

func (s *Suite) Test_NewMkLine__autofix_space_after_varname(c *check.C) {
	s.UseCommandLine(c, "-Wspace")
	fname := s.CreateTmpFileLines(c, "Makefile",
		mkrcsid,
		"VARNAME +=\t${VARNAME}",
		"VARNAME+ =\t${VARNAME+}",
		"VARNAME+ +=\t${VARNAME+}",
		"pkgbase := pkglint")

	CheckfileMk(fname)

	c.Check(s.Output(), equals, ""+
		"WARN: ~/Makefile:2: Unnecessary space after variable name \"VARNAME\".\n"+
		"WARN: ~/Makefile:4: Unnecessary space after variable name \"VARNAME+\".\n")

	s.UseCommandLine(c, "-Wspace", "--autofix")

	CheckfileMk(fname)

	c.Check(s.Output(), equals, ""+
		"AUTOFIX: ~/Makefile:2: Replacing \"VARNAME +=\" with \"VARNAME+=\".\n"+
		"AUTOFIX: ~/Makefile:4: Replacing \"VARNAME+ +=\" with \"VARNAME++=\".\n"+
		"AUTOFIX: ~/Makefile: Has been auto-fixed. Please re-run pkglint.\n"+
		"AUTOFIX: ~/Makefile: Has been auto-fixed. Please re-run pkglint.\n")
	c.Check(s.LoadTmpFile(c, "Makefile"), equals, ""+
		mkrcsid+"\n"+
		"VARNAME+=\t${VARNAME}\n"+
		"VARNAME+ =\t${VARNAME+}\n"+
		"VARNAME++=\t${VARNAME+}\n"+
		"pkgbase := pkglint\n")
}

// Pkglint once interpreted all lists as consisting of shell tokens,
// splitting this URL at the ampersands.
func (s *Suite) Test_MkLine_checkVarassign_URL_with_shell_special_characters(c *check.C) {
	G.Pkg = NewPackage("graphics/gimp-fix-ca")
	G.globalData.InitVartypes()
	mkline := NewMkLine(NewLine("fname", 10, "MASTER_SITES=http://registry.gimp.org/file/fix-ca.c?action=download&id=9884&file=", nil))

	mkline.checkVarassign()

	c.Check(s.Output(), equals, "")
}

func (s *Suite) Test_MkLine_Check_conditions(c *check.C) {
	s.UseCommandLine(c, "-Wtypes")
	G.globalData.InitVartypes()

	NewMkLine(NewLine("fname", 1, ".if !empty(PKGSRC_COMPILER:Mmycc)", nil)).CheckCond()

	c.Check(s.Stdout(), equals, "WARN: fname:1: The pattern \"mycc\" cannot match any of "+
		"{ ccache ccc clang distcc f2c gcc hp icc ido "+
		"gcc mipspro mipspro-ucode pcc sunpro xlc } for PKGSRC_COMPILER.\n")

	NewMkLine(NewLine("fname", 1, ".elif ${A} != ${B}", nil)).CheckCond()

	c.Check(s.Stdout(), equals, "")

	NewMkLine(NewLine("fname", 1, ".if ${HOMEPAGE} == \"mailto:someone@example.org\"", nil)).CheckCond()

	c.Check(s.Output(), equals, "WARN: fname:1: \"mailto:someone@example.org\" is not a valid URL.\n")

	NewMkLine(NewLine("fname", 1, ".if !empty(PKGSRC_RUN_TEST:M[Y][eE][sS])", nil)).CheckCond()

	c.Check(s.Output(), equals, "WARN: fname:1: PKGSRC_RUN_TEST should be matched against \"[yY][eE][sS]\" or \"[nN][oO]\", not \"[Y][eE][sS]\".\n")

	NewMkLine(NewLine("fname", 1, ".if !empty(IS_BUILTIN.Xfixes:M[yY][eE][sS])", nil)).CheckCond()

	c.Check(s.Output(), equals, "")

	NewMkLine(NewLine("fname", 1, ".if !empty(${IS_BUILTIN.Xfixes:M[yY][eE][sS]})", nil)).CheckCond()

	c.Check(s.Output(), equals, "WARN: fname:1: The empty() function takes a variable name as parameter, not a variable expression.\n")

	NewMkLine(NewLine("fname", 1, ".if ${EMUL_PLATFORM} == \"linux-x386\"", nil)).CheckCond()

	c.Check(s.Output(), equals, "WARN: fname:1: \"x386\" is not valid for the hardware architecture part of EMUL_PLATFORM. Use one of { aarch64 aarch64eb alpha amd64 arc arm arm26 arm32 cobalt coldfire convex dreamcast earm earmeb earmhf earmhfeb earmv4 earmv4eb earmv5 earmv5eb earmv6 earmv6eb earmv6hf earmv6hfeb earmv7 earmv7eb earmv7hf earmv7hfeb evbarm hpcmips hpcsh hppa hppa64 i386 i586 i686 ia64 m68000 m68k m88k mips mips64 mips64eb mips64el mipseb mipsel mipsn32 mlrisc ns32k pc532 pmax powerpc powerpc64 rs6000 s390 sh3eb sh3el sparc sparc64 vax x86_64 } instead.\n")

	NewMkLine(NewLine("fname", 1, ".if ${EMUL_PLATFORM:Mlinux-x386}", nil)).CheckCond()

	c.Check(s.Output(), equals, "WARN: fname:1: The pattern \"x386\" cannot match any of { aarch64 aarch64eb alpha amd64 arc arm arm26 arm32 cobalt coldfire convex dreamcast earm earmeb earmhf earmhfeb earmv4 earmv4eb earmv5 earmv5eb earmv6 earmv6eb earmv6hf earmv6hfeb earmv7 earmv7eb earmv7hf earmv7hfeb evbarm hpcmips hpcsh hppa hppa64 i386 i586 i686 ia64 m68000 m68k m88k mips mips64 mips64eb mips64el mipseb mipsel mipsn32 mlrisc ns32k pc532 pmax powerpc powerpc64 rs6000 s390 sh3eb sh3el sparc sparc64 vax x86_64 } for the hardware architecture part of EMUL_PLATFORM.\n")

	NewMkLine(NewLine("fname", 98, ".if ${MACHINE_PLATFORM:MUnknownOS-*-*} || ${MACHINE_ARCH:Mx86}", nil)).CheckCond()

	c.Check(s.Output(), equals, ""+
		"WARN: fname:98: The pattern \"UnknownOS\" cannot match any of { AIX BSDOS Bitrig Cygwin Darwin DragonFly FreeBSD FreeMiNT GNUkFreeBSD HPUX Haiku IRIX Interix Linux Minix MirBSD NetBSD OSF1 OpenBSD QNX SCO_SV SunOS UnixWare } for the operating system part of MACHINE_PLATFORM.\n"+
		"WARN: fname:98: The pattern \"x86\" cannot match any of { aarch64 aarch64eb alpha amd64 arc arm arm26 arm32 cobalt coldfire convex dreamcast earm earmeb earmhf earmhfeb earmv4 earmv4eb earmv5 earmv5eb earmv6 earmv6eb earmv6hf earmv6hfeb earmv7 earmv7eb earmv7hf earmv7hfeb evbarm hpcmips hpcsh hppa hppa64 i386 i586 i686 ia64 m68000 m68k m88k mips mips64 mips64eb mips64el mipseb mipsel mipsn32 mlrisc ns32k pc532 pmax powerpc powerpc64 rs6000 s390 sh3eb sh3el sparc sparc64 vax x86_64 } for MACHINE_ARCH.\n")
}

func (s *Suite) Test_MkLine_getVariableType_varparam(c *check.C) {
	mkline := NewMkLine(NewLine("fname", 1, "# dummy", nil))
	G.globalData.InitVartypes()

	t1 := mkline.getVariableType("FONT_DIRS")

	c.Assert(t1, check.NotNil)
	c.Check(t1.String(), equals, "ShellList of Pathmask")

	t2 := mkline.getVariableType("FONT_DIRS.ttf")

	c.Assert(t2, check.NotNil)
	c.Check(t2.String(), equals, "ShellList of Pathmask")
}

func (s *Suite) Test_VarUseContext_String(c *check.C) {
	G.globalData.InitVartypes()
	mkline := NewMkLine(NewLine("fname", 1, "# dummy", nil))
	vartype := mkline.getVariableType("PKGNAME")
	vuc := &VarUseContext{vartype, vucTimeUnknown, vucQuotBackt, false}

	c.Check(vuc.String(), equals, "(PkgName time:unknown quoting:backt wordpart:false)")
}

func (s *Suite) Test_MkLine_checkVarassign(c *check.C) {
	G.globalData.InitVartypes()

	G.Mk = s.NewMkLines("Makefile",
		"# $"+"NetBSD$",
		"ac_cv_libpari_libs+=\t-L${BUILDLINK_PREFIX.pari}/lib") // From math/clisp-pari/Makefile, rev. 1.8

	G.Mk.mklines[1].checkVarassign()

	c.Check(s.Output(), equals, "WARN: Makefile:2: ac_cv_libpari_libs is defined but not used. Spelling mistake?\n")
}

// In variable assignments, a plain '#' introduces a line comment, unless
// it is escaped by a backslash. In shell commands, on the other hand, it
// is interpreted literally.
func (s *Suite) Test_NewMkLine_numbersign(c *check.C) {
	mklineVarassignEscaped := NewMkLine(NewLine("fname", 1, "SED_CMD=\t's,\\#,hash,g'", nil))

	c.Check(mklineVarassignEscaped.Varname(), equals, "SED_CMD")
	c.Check(mklineVarassignEscaped.Value(), equals, "'s,#,hash,g'")

	mklineCommandEscaped := NewMkLine(NewLine("fname", 1, "\tsed -e 's,\\#,hash,g'", nil))

	c.Check(mklineCommandEscaped.Shellcmd(), equals, "sed -e 's,\\#,hash,g'")

	// From shells/zsh/Makefile.common, rev. 1.78
	mklineCommandUnescaped := NewMkLine(NewLine("fname", 1, "\t# $ sha1 patches/patch-ac", nil))

	c.Check(mklineCommandUnescaped.Shellcmd(), equals, "# $ sha1 patches/patch-ac")
	c.Check(s.Output(), equals, "") // No warning about parsing the lonely dollar sign.

	mklineVarassignUnescaped := NewMkLine(NewLine("fname", 1, "SED_CMD=\t's,#,hash,'", nil))

	c.Check(mklineVarassignUnescaped.Value(), equals, "'s,")
}

func (s *Suite) Test_NewMkLine_leading_space(c *check.C) {
	_ = NewMkLine(NewLine("rubyversion.mk", 427, " _RUBYVER=\t2.15", nil))

	c.Check(s.Output(), equals, "WARN: rubyversion.mk:427: Makefile lines should not start with space characters.\n")
}

func (s *Suite) Test_MkLine_checkVarassignDefPermissions(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	G.globalData.InitVartypes()
	mkline := NewMkLine(NewLine("options.mk", 2, "PKG_DEVELOPER?=\tyes", nil))

	mkline.checkVarassignDefPermissions()

	c.Check(s.Output(), equals, "WARN: options.mk:2: The variable PKG_DEVELOPER may not be given a default value by any package.\n")
}

func (s *Suite) Test_MkLine_CheckVarusePermissions(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	G.globalData.InitVartypes()
	mklines := s.NewMkLines("options.mk",
		"# $"+"NetBSD$",
		"COMMENT=\t${GAMES_USER}",
		"COMMENT:=\t${PKGBASE}",
		"PYPKGPREFIX=${PKGBASE}")
	G.globalData.UserDefinedVars = map[string]*MkLine{
		"GAMES_USER": mklines.mklines[0],
	}

	mklines.Check()

	c.Check(s.Output(), equals, ""+
		"WARN: options.mk:2: The user-defined variable GAMES_USER is used but not added to BUILD_DEFS.\n"+
		"WARN: options.mk:3: PKGBASE should not be evaluated at load time.\n"+
		"WARN: options.mk:4: The variable PYPKGPREFIX may not be set in this file; it would be ok in pyversion.mk.\n"+
		"WARN: options.mk:4: PKGBASE should not be evaluated indirectly at load time.\n"+
		"NOTE: options.mk:4: This variable value should be aligned to column 17.\n")
}

func (s *Suite) Test_MkLine_CheckVarusePermissions__load_time(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	G.globalData.InitVartypes()
	mklines := s.NewMkLines("options.mk",
		"# $"+"NetBSD$",
		"WRKSRC:=${.CURDIR}")

	mklines.Check()

	c.Check(s.Output(), equals, "") // Don’t warn that “.CURDIR should not be evaluated at load time.”
}

func (s *Suite) Test_MkLine_WarnVaruseLocalbase(c *check.C) {
	mkline := NewMkLine(NewLine("options.mk", 56, "PKGNAME=${LOCALBASE}", nil))

	mkline.WarnVaruseLocalbase()

	c.Check(s.Output(), equals, "WARN: options.mk:56: The LOCALBASE variable should not be used by packages.\n")
}

func (s *Suite) Test_MkLines_Check__extra(c *check.C) {
	s.UseCommandLine(c, "-Wextra")
	G.globalData.InitVartypes()
	G.Pkg = NewPackage("category/pkgbase")
	G.Mk = s.NewMkLines("options.mk",
		"# $"+"NetBSD$",
		".for word in ${PKG_FAIL_REASON}",
		"PYTHON_VERSIONS_ACCEPTED=\t27 35 30",
		"CONFIGURE_ARGS+=\t--sharedir=${PREFIX}/share/kde",
		"COMMENT=\t# defined",
		".endfor",
		"GAMES_USER?=pkggames",
		"PLIST_SUBST+= CONDITIONAL=${CONDITIONAL}",
		"CONDITIONAL=\"@comment\"",
		"BUILD_DIRS=\t${WRKSRC}/../build")

	G.Mk.Check()

	c.Check(s.Output(), equals, ""+
		"WARN: options.mk:3: The values for PYTHON_VERSIONS_ACCEPTED should be in decreasing order.\n"+
		"NOTE: options.mk:4: Please .include \"../../meta-pkgs/kde3/kde3.mk\" instead of this line.\n"+
		"NOTE: options.mk:5: Please use \"# empty\", \"# none\" or \"yes\" instead of \"# defined\".\n"+
		"WARN: options.mk:7: Please include \"../../mk/bsd.prefs.mk\" before using \"?=\".\n"+
		"WARN: options.mk:10: Building the package should take place entirely inside ${WRKSRC}, not \"${WRKSRC}/..\".\n"+
		"NOTE: options.mk:10: You can use \"../build\" instead of \"${WRKSRC}/../build\".\n")
}

func (s *Suite) Test_MkLine_CheckRelativePkgdir(c *check.C) {
	mkline := NewMkLine(NewLine("Makefile", 46, "# dummy", nil))

	mkline.CheckRelativePkgdir("../pkgbase")

	c.Check(s.Output(), equals, ""+
		"ERROR: Makefile:46: \"../pkgbase\" does not exist.\n"+
		"WARN: Makefile:46: \"../pkgbase\" is not a valid relative package directory.\n")
}

// PR pkg/46570, item 2
func (s *Suite) Test_MkLine__unclosed_varuse(c *check.C) {
	mkline := NewMkLine(NewLine("Makefile", 93, "EGDIRS=${EGDIR/apparmor.d ${EGDIR/dbus-1/system.d ${EGDIR/pam.d", nil))

	mkline.checkVarassign()

	c.Check(s.Output(), equals, ""+
		"WARN: Makefile:93: Pkglint parse error in MkLine.Tokenize at \"${EGDIR/apparmor.d ${EGDIR/dbus-1/system.d ${EGDIR/pam.d\".\n"+
		"WARN: Makefile:93: Pkglint parse error in ShTokenizer.ShAtom at \"${EGDIR/apparmor.d ${EGDIR/dbus-1/system.d ${EGDIR/pam.d\" (quoting=plain)\n"+
		"WARN: Makefile:93: EGDIRS is defined but not used. Spelling mistake?\n")
}

func (s *Suite) Test_MkLine_variableNeedsQuoting__unknown_rhs(c *check.C) {
	mkline := NewMkLine(NewLine("fname", 1, "PKGNAME := ${UNKNOWN}", nil))
	G.globalData.InitVartypes()

	vuc := &VarUseContext{G.globalData.vartypes["PKGNAME"], vucTimeParse, vucQuotUnknown, false}
	nq := mkline.variableNeedsQuoting("UNKNOWN", nil, vuc)

	c.Check(nq, equals, nqDontKnow)
}

func (s *Suite) Test_MkLine_variableNeedsQuoting__append_URL_to_list_of_URLs(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	G.globalData.InitVartypes()
	s.RegisterMasterSite("MASTER_SITE_SOURCEFORGE", "http://downloads.sourceforge.net/sourceforge/")
	mkline := NewMkLine(NewLine("Makefile", 95, "MASTER_SITES=\t${HOMEPAGE}", nil))

	vuc := &VarUseContext{G.globalData.vartypes["MASTER_SITES"], vucTimeRun, vucQuotPlain, false}
	nq := mkline.variableNeedsQuoting("HOMEPAGE", G.globalData.vartypes["HOMEPAGE"], vuc)

	c.Check(nq, equals, nqNo)

	mkline.checkVarassign()

	c.Check(s.Output(), equals, "") // Up to pkglint 5.3.6, it warned about a missing :Q here, which was wrong.
}

// Assigning lists to lists is ok.
func (s *Suite) Test_MkLine_variableNeedsQuoting__append_list_to_list(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	G.globalData.InitVartypes()
	s.RegisterMasterSite("MASTER_SITE_SOURCEFORGE", "http://downloads.sourceforge.net/sourceforge/")
	mkline := NewMkLine(NewLine("Makefile", 96, "MASTER_SITES=\t${MASTER_SITE_SOURCEFORGE:=squirrel-sql/}", nil))

	mkline.checkVarassign()

	c.Check(s.Output(), equals, "")
}

func (s *Suite) Test_MkLine_variableNeedsQuoting__eval_shell(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	G.globalData.InitVartypes()
	mkline := NewMkLine(NewLine("builtin.mk", 3, "USE_BUILTIN.Xfixes!=\t${PKG_ADMIN} pmatch 'pkg-[0-9]*' ${BUILTIN_PKG.Xfixes:Q}", nil))

	mkline.checkVarassign()

	c.Check(s.Output(), equals, ""+
		"WARN: builtin.mk:3: PKG_ADMIN should not be evaluated at load time.\n"+
		"NOTE: builtin.mk:3: The :Q operator isn't necessary for ${BUILTIN_PKG.Xfixes} here.\n")
}

func (s *Suite) Test_MkLine_variableNeedsQuoting__command_in_single_quotes(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	G.globalData.InitVartypes()
	mkline := NewMkLine(NewLine("Makefile", 3, "SUBST_SED.hpath=\t-e 's|^\\(INSTALL[\t:]*=\\).*|\\1${INSTALL}|'", nil))

	mkline.checkVarassign()

	c.Check(s.Output(), equals, "WARN: Makefile:3: Please use ${INSTALL:Q} instead of ${INSTALL} and make sure the variable appears outside of any quoting characters.\n")
}

func (s *Suite) Test_MkLine_variableNeedsQuoting__command_in_command(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	G.globalData.InitVartypes()
	s.RegisterTool(&Tool{Name: "find", Varname: "FIND", Predefined: true})
	s.RegisterTool(&Tool{Name: "sort", Varname: "SORT", Predefined: true})
	G.Pkg = NewPackage("category/pkgbase")
	G.Mk = s.NewMkLines("Makefile",
		"# $"+"NetBSD$",
		"GENERATE_PLIST= cd ${DESTDIR}${PREFIX}; ${FIND} * \\( -type f -or -type l \\) | ${SORT};")

	G.Mk.determineDefinedVariables()
	G.Mk.mklines[1].Check()

	c.Check(s.Output(), equals, ""+
		"WARN: Makefile:2: The exitcode of the left-hand-side command of the pipe operator is ignored.\n")
}

func (s *Suite) Test_MkLine_variableNeedsQuoting__word_as_part_of_word(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	G.globalData.InitVartypes()
	G.Mk = s.NewMkLines("Makefile",
		"# $"+"NetBSD$",
		"EGDIR=\t${EGDIR}/${MACHINE_GNU_PLATFORM}")

	G.Mk.mklines[1].Check()

	c.Check(s.Output(), equals, "")
}

// As an argument to ${ECHO}, the :Q modifier should be used, but pkglint
// currently does not know all shell commands and how they handle their
// arguments. As an argument to xargs(1), the :Q modifier would be misplaced,
// therefore no warning is issued.
//
// Based on graphics/circos/Makefile.
func (s *Suite) Test_MkLine_variableNeedsQuoting__command_as_command_argument(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	s.RegisterTool(&Tool{Name: "perl", Varname: "PERL5", Predefined: true})
	s.RegisterTool(&Tool{Name: "bash", Varname: "BASH", Predefined: true})
	G.globalData.InitVartypes()
	G.Mk = s.NewMkLines("Makefile",
		"# $"+"NetBSD$",
		"\t${RUN} cd ${WRKSRC} && ( ${ECHO} ${PERL5:Q} ; ${ECHO} ) | ${BASH} ./install",
		"\t${RUN} cd ${WRKSRC} && ( ${ECHO} ${PERL5} ; ${ECHO} ) | ${BASH} ./install")

	G.Mk.mklines[1].Check()
	G.Mk.mklines[2].Check()

	c.Check(s.Output(), equals, ""+
		"WARN: Makefile:2: The exitcode of the left-hand-side command of the pipe operator is ignored.\n"+
		"WARN: Makefile:3: The exitcode of the left-hand-side command of the pipe operator is ignored.\n")
}

// Based on mail/mailfront/Makefile.
func (s *Suite) Test_MkLine_variableNeedsQuoting__URL_as_part_of_word_in_list(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	G.globalData.InitVartypes()
	G.Mk = s.NewMkLines("Makefile",
		"# $"+"NetBSD$",
		"MASTER_SITES=${HOMEPAGE}archive/")

	G.Mk.mklines[1].Check()

	c.Check(s.Output(), equals, "") // Don’t suggest to use ${HOMEPAGE:Q}.
}

// Pkglint currently does not parse $$(subshell) commands very well. As
// a side effect, it sometimes issues wrong warnings about the :Q
// modifier.
//
// Based on www/firefox31/xpi.mk.
func (s *Suite) Test_MkLine_variableNeedsQuoting__command_in_subshell(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	G.globalData.InitVartypes()
	s.RegisterTool(&Tool{Name: "awk", Varname: "AWK", Predefined: true})
	s.RegisterTool(&Tool{Name: "echo", Varname: "ECHO", Predefined: true})
	G.Mk = s.NewMkLines("xpi.mk",
		"# $"+"NetBSD$",
		"\t id=$$(${AWK} '{print}' < ${WRKSRC}/idfile) && echo \"$$id\"",
		"\t id=`${AWK} '{print}' < ${WRKSRC}/idfile` && echo \"$$id\"")

	G.Mk.mklines[1].Check()
	G.Mk.mklines[2].Check()

	c.Check(s.Output(), equals, "WARN: xpi.mk:2: Invoking subshells via $(...) is not portable enough.\n") // Don’t suggest to use ${AWK:Q}.
}

// LDFLAGS (and even more so CPPFLAGS and CFLAGS) may contain special
// shell characters like quotes or backslashes. Therefore, quoting them
// correctly is more tricky than with other variables.
func (s *Suite) Test_MkLine_variableNeedsQuoting__LDFLAGS_in_single_quotes(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	G.globalData.InitVartypes()
	G.Mk = s.NewMkLines("x11/mlterm/Makefile",
		"# $"+"NetBSD$",
		"SUBST_SED.link=-e 's|(LIBTOOL_LINK).*(LIBS)|& ${LDFLAGS:M*:Q}|g'",
		"SUBST_SED.link=-e 's|(LIBTOOL_LINK).*(LIBS)|& '${LDFLAGS:M*:Q}'|g'")

	G.Mk.mklines[1].Check()
	G.Mk.mklines[2].Check()

	c.Check(s.Output(), equals, "WARN: x11/mlterm/Makefile:2: Please move ${LDFLAGS:M*:Q} outside of any quoting characters.\n")
}

func (s *Suite) Test_MkLines_Check__MASTER_SITE_in_HOMEPAGE(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	s.RegisterMasterSite("MASTER_SITE_GITHUB", "https://github.com/")
	G.globalData.InitVartypes()
	G.Mk = s.NewMkLines("devel/catch/Makefile",
		"# $"+"NetBSD$",
		"HOMEPAGE=\t${MASTER_SITE_GITHUB:=philsquared/Catch/}",
		"HOMEPAGE=\t${MASTER_SITE_GITHUB}",
		"HOMEPAGE=\t${MASTER_SITES}",
		"HOMEPAGE=\t${MASTER_SITES}${GITHUB_PROJECT}")

	G.Mk.Check()

	c.Check(s.Output(), equals, ""+
		"WARN: devel/catch/Makefile:2: HOMEPAGE should not be defined in terms of MASTER_SITEs. Use https://github.com/philsquared/Catch/ directly.\n"+
		"WARN: devel/catch/Makefile:3: HOMEPAGE should not be defined in terms of MASTER_SITEs. Use https://github.com/ directly.\n"+
		"WARN: devel/catch/Makefile:4: HOMEPAGE should not be defined in terms of MASTER_SITEs.\n"+
		"WARN: devel/catch/Makefile:5: HOMEPAGE should not be defined in terms of MASTER_SITEs.\n")
}

func (s *Suite) Test_MkLine_variableNeedsQuoting__tool_in_quotes_in_subshell_in_shellwords(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	s.RegisterTool(&Tool{Name: "echo", Varname: "ECHO", Predefined: true})
	s.RegisterTool(&Tool{Name: "sh", Varname: "SH", Predefined: true})
	G.globalData.InitVartypes()
	G.Mk = s.NewMkLines("x11/labltk/Makefile",
		"# $"+"NetBSD$",
		"CONFIGURE_ARGS+=\t-tklibs \"`${SH} -c '${ECHO} $$TK_LD_FLAGS'`\"")

	G.Mk.mklines[1].Check()

	c.Check(s.Output(), equals, "") // Don’t suggest ${ECHO:Q} here.
}

func (s *Suite) Test_MkLine_variableNeedsQuoting__LDADD_in_BUILDLINK_TRANSFORM(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	G.globalData.InitVartypes()
	G.Mk = s.NewMkLines("x11/qt5-qtbase/Makefile.common",
		"BUILDLINK_TRANSFORM+=opt:-ldl:${BUILDLINK_LDADD.dl:M*}")

	G.Mk.mklines[0].Check()

	// Note: The :M* modifier is not necessary, since this is not a GNU Configure package.
	c.Check(s.Output(), equals, "WARN: x11/qt5-qtbase/Makefile.common:1: Please use ${BUILDLINK_LDADD.dl:Q} instead of ${BUILDLINK_LDADD.dl:M*}.\n")
}

func (s *Suite) Test_MkLine_variableNeedsQuoting_command_in_message(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	G.globalData.InitVartypes()
	G.Mk = s.NewMkLines("benchmarks/iozone/Makefile",
		"SUBST_MESSAGE.crlf=\tStripping EOL CR in ${REPLACE_PERL}")

	G.Mk.mklines[0].Check()

	c.Check(s.Output(), equals, "") // Don’t suggest ${REPLACE_PERL:Q}.
}

func (s *Suite) Test_MkLine_variableNeedsQuoting_guessed_list_variable_in_quotes(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	G.globalData.InitVartypes()
	G.Mk = s.NewMkLines("audio/jack-rack/Makefile",
		"# $"+"NetBSD$",
		"LADSPA_PLUGIN_PATH?=\t${PREFIX}/lib/ladspa",
		"CPPFLAGS+=\t\t-DLADSPA_PATH=\"\\\"${LADSPA_PLUGIN_PATH}\\\"\"")

	G.Mk.Check()

	c.Check(s.Output(), equals, "WARN: audio/jack-rack/Makefile:3: The list variable LADSPA_PLUGIN_PATH should not be embedded in a word.\n")
}

func (s *Suite) Test_MkLine_variableNeedsQuoting_list_in_list(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	G.globalData.InitVartypes()
	G.Mk = s.NewMkLines("x11/eterm/Makefile",
		"# $"+"NetBSD$",
		"DISTFILES=\t${DEFAULT_DISTFILES} ${PIXMAP_FILES}")

	G.Mk.Check()

	c.Check(s.Output(), equals, "") // Don’t warn about missing :Q operators.
}

func (s *Suite) Test_MkLine_variableNeedsQuoting_PKGNAME_and_URL_list_in_URL_list(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	s.RegisterMasterSite("MASTER_SITE_GNOME", "http://ftp.gnome.org/")
	G.globalData.InitVartypes()
	G.Mk = s.NewMkLines("x11/gtk3/Makefile",
		"# $"+"NetBSD$",
		"MASTER_SITES=\tftp://ftp.gtk.org/${PKGNAME}/ ${MASTER_SITE_GNOME:=subdir/}")

	G.Mk.mklines[1].checkVarassignVaruse()

	c.Check(s.Output(), equals, "") // Don’t warn about missing :Q operators.
}

func (s *Suite) Test_MkLine_variableNeedsQuoting_tool_in_CONFIGURE_ENV(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	G.globalData.InitVartypes()
	G.globalData.Tools = NewToolRegistry()
	G.globalData.Tools.RegisterVarname("tar", "TAR")

	mklines := s.NewMkLines("Makefile",
		"# $"+"NetBSD$",
		"",
		"CONFIGURE_ENV+=\tSYS_TAR_COMMAND_PATH=${TOOLS_TAR:Q}")

	mklines.mklines[2].checkVarassignVaruse()

	// The TOOLS_* variables only contain the path to the tool,
	// without any additional arguments that might be necessary.
	c.Check(s.Output(), equals, "NOTE: Makefile:3: The :Q operator isn't necessary for ${TOOLS_TAR} here.\n")
}

func (s *Suite) Test_MkLine_Varuse_Modifier_L(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	G.globalData.InitVartypes()
	G.Mk = s.NewMkLines("x11/xkeyboard-config/Makefile",
		"FILES_SUBST+=XKBCOMP_SYMLINK=${${XKBBASE}/xkbcomp:L:Q}")

	G.Mk.mklines[0].Check()

	c.Check(s.Output(), equals, "") // Don’t warn that ${XKBBASE}/xkbcomp is used but not defined.
}

func (s *Suite) Test_MkLine_CheckCond_comparison_with_shell_command(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	G.globalData.InitVartypes()
	G.Mk = s.NewMkLines("security/openssl/Makefile",
		"# $"+"NetBSD$",
		".if ${PKGSRC_COMPILER} == \"gcc\" && ${CC} == \"cc\"",
		".endif")

	G.Mk.Check()

	c.Check(s.Output(), equals, "") // Don’t warn about unknown shell command "cc".
}

func (s *Suite) disabled_Test_MkLine_Pkgmandir(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	G.globalData.InitVartypes()
	G.Mk = s.NewMkLines("chat/ircII/Makefile",
		"# $"+"NetBSD$",
		"CONFIGURE_ARGS+=--mandir=${DESTDIR}${PREFIX}/man",
		"CONFIGURE_ARGS+=--mandir=${DESTDIR}${PREFIX}/${PKGMANDIR}")

	G.Mk.Check()

	c.Check(s.Output(), equals, "WARN: chat/ircII/Makefile:2: Please use ${PKGMANDIR} instead of \"man\".\n")
}

func (s *Suite) Test_MkLine_Check_CFLAGS_with_backticks(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	G.globalData.InitVartypes()
	G.Mk = s.NewMkLines("chat/pidgin-icb/Makefile",
		"# $"+"NetBSD$",
		"CFLAGS+=\t`pkg-config pidgin --cflags`")
	mkline := G.Mk.mklines[1]

	words, rest := splitIntoMkWords(mkline.Line, mkline.Value())

	c.Check(words, deepEquals, []string{"`pkg-config pidgin --cflags`"})
	c.Check(rest, equals, "")

	G.Mk.mklines[1].CheckVartype("CFLAGS", opAssignAppend, "`pkg-config pidgin --cflags`", "")

	c.Check(s.Output(), equals, "") // No warning about "`pkg-config" being an unknown CFlag.
}

func (s *Suite) Test_MkLine_Check_VERSION_as_wordpart_in_MASTER_SITES(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	G.globalData.InitVartypes()
	mklines := s.NewMkLines("geography/viking/Makefile",
		"# $"+"NetBSD$",
		"MASTER_SITES=\t${MASTER_SITE_SOURCEFORGE:=viking/}${VERSION}/")

	mklines.Check()

	c.Check(s.Output(), equals, "WARN: geography/viking/Makefile:2: "+
		"The list variable MASTER_SITE_SOURCEFORGE should not be embedded in a word.\n")
}

func (s *Suite) Test_MkLine_Check_shell_command_as_wordpart_in_ENV_list(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	G.globalData.InitVartypes()
	mklines := s.NewMkLines("x11/lablgtk1/Makefile",
		"# $"+"NetBSD$",
		"CONFIGURE_ENV+=\tCC=${CC}")

	mklines.Check()

	c.Check(s.Output(), equals, ""+
		"WARN: x11/lablgtk1/Makefile:2: Please use ${CC:Q} instead of ${CC}.\n"+
		"WARN: x11/lablgtk1/Makefile:2: Please use ${CC:Q} instead of ${CC}.\n")
}

func (s *Suite) Test_MkLine_shell_varuse_in_backt_dquot(c *check.C) {
	s.UseCommandLine(c, "-Wall")
	G.globalData.InitVartypes()
	mklines := s.NewMkLines("x11/motif/Makefile",
		"# $"+"NetBSD$",
		"post-patch:",
		"\tfiles=`${GREP} -l \".fB$${name}.fP(3)\" *.3`")

	mklines.Check()

	c.Check(s.Output(), equals, "WARN: x11/motif/Makefile:3: Unknown shell command \"${GREP}\".\n") // No parse errors.
}

// See PR 46570, Ctrl+F "3. In lang/perl5".
func (s *Suite) Test_MkLine_getVariableType(c *check.C) {
	mkline := NewMkLine(dummyLine)

	c.Check(mkline.getVariableType("_PERL5_PACKLIST_AWK_STRIP_DESTDIR"), check.IsNil)
	c.Check(mkline.getVariableType("SOME_DIR").guessed, equals, true)
	c.Check(mkline.getVariableType("SOMEDIR").guessed, equals, true)
}

// See PR 46570, Ctrl+F "4. Shell quoting".
// Pkglint is correct, since the shell sees this definition for
// CPPFLAGS as three words, not one word.
func (s *Suite) Test_MkLine_CheckVartype_CFLAGS(c *check.C) {
	G.globalData.InitVartypes()
	mklines := s.NewMkLines("Makefile",
		"# $"+"NetBSD$",
		"CPPFLAGS.SunOS+=\t-DPIPECOMMAND=\\\"/usr/sbin/sendmail -bs %s\\\"")

	mklines.Check()

	c.Check(s.Output(), equals, ""+
		"WARN: Makefile:2: Unknown compiler flag \"-bs\".\n"+
		"WARN: Makefile:2: Compiler flag \"%s\\\\\\\"\" should start with a hyphen.\n")
}