kconfig: tests: test if recursive dependencies are detected

Recursive dependency should be detected and warned. Test this. This indirectly tests the line number increments.

Masahiro Yamada committed 8 years ago

Commit 29c434f1 parent 3e4888c3 files · +101 −0Browse files

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@@ -0,0 +1,62 @@
	1	# depends on itself
	2
	3	config A
	4	bool "A"
	5	depends on A
	6
	7	# select itself
	8
	9	config B
	10	bool
	11	select B
	12
	13	# depends on each other
	14
	15	config C1
	16	bool "C1"
	17	depends on C2
	18
	19	config C2
	20	bool "C2"
	21	depends on C1
	22
	23	# depends on and select
	24
	25	config D1
	26	bool "D1"
	27	depends on D2
	28	select D2
	29
	30	config D2
	31	bool
	32
	33	# depends on and imply
	34	# This is not recursive dependency
	35
	36	config E1
	37	bool "E1"
	38	depends on E2
	39	imply E2
	40
	41	config E2
	42	bool "E2"
	43
	44	# property
	45
	46	config F1
	47	bool "F1"
	48	default F2
	49
	50	config F2
	51	bool "F2"
	52	depends on F1
	53
	54	# menu
	55
	56	menu "menu depending on its content"
	57	depends on G
	58
	59	config G
	60	bool "G"
	61
	62	endmenu

@@ -0,0 +1,9 @@
	1	"""
	2	Warn recursive inclusion.
	3
	4	Recursive dependency should be warned.
	5	"""
	6
	7	def test(conf):
	8	assert conf.oldaskconfig() == 0
	9	assert conf.stderr_contains('expected_stderr')

@@ -0,0 +1,30 @@
	1	Kconfig:9:error: recursive dependency detected!
	2	Kconfig:9: symbol B is selected by B
	3	For a resolution refer to Documentation/kbuild/kconfig-language.txt
	4	subsection "Kconfig recursive dependency limitations"
	5
	6	Kconfig:3:error: recursive dependency detected!
	7	Kconfig:3: symbol A depends on A
	8	For a resolution refer to Documentation/kbuild/kconfig-language.txt
	9	subsection "Kconfig recursive dependency limitations"
	10
	11	Kconfig:15:error: recursive dependency detected!
	12	Kconfig:15: symbol C1 depends on C2
	13	Kconfig:19: symbol C2 depends on C1
	14	For a resolution refer to Documentation/kbuild/kconfig-language.txt
	15	subsection "Kconfig recursive dependency limitations"
	16
	17	Kconfig:30:error: recursive dependency detected!
	18	Kconfig:30: symbol D2 is selected by D1
	19	Kconfig:25: symbol D1 depends on D2
	20	For a resolution refer to Documentation/kbuild/kconfig-language.txt
	21	subsection "Kconfig recursive dependency limitations"
	22
	23	Kconfig:59:error: recursive dependency detected!
	24	Kconfig:59: symbol G depends on G
	25	For a resolution refer to Documentation/kbuild/kconfig-language.txt
	26	subsection "Kconfig recursive dependency limitations"
	27
	28	Kconfig:50:error: recursive dependency detected!
	29	Kconfig:50: symbol F2 depends on F1
	30	Kconfig:48: symbol F1 default value contains F2