1# Check that files and their imports are not included in 'go list' output
2# when they are excluded by build constraints.
3
4# Linux and cgo files should be included when building in that configuration.
5env GOOS=linux
6env GOARCH=amd64
7env CGO_ENABLED=1
8go list -f '{{range .GoFiles}}{{.}} {{end}}'
9stdout '^cgotag.go empty.go suffix_linux.go tag.go $'
10go list -f '{{range .CgoFiles}}{{.}} {{end}}'
11stdout '^cgoimport.go $'
12go list -f '{{range .Imports}}{{.}} {{end}}'
13stdout '^C cgoimport cgotag suffix tag $'
14
15# Disabling cgo should exclude cgo files and their imports.
16env CGO_ENABLED=0
17go list -f '{{range .GoFiles}}{{.}} {{end}}'
18stdout 'empty.go suffix_linux.go tag.go'
19go list -f '{{range .CgoFiles}}{{.}} {{end}}'
20! stdout .
21go list -f '{{range .Imports}}{{.}} {{end}}'
22stdout '^suffix tag $'
23
24# Changing OS should exclude linux sources.
25env GOOS=darwin
26go list -f '{{range .GoFiles}}{{.}} {{end}}'
27stdout '^empty.go $'
28go list -f '{{range .Imports}}{{.}} {{end}}'
29stdout '^$'
30
31# Enabling a tag should include files that require it.
32go list -tags=extra -f '{{range .GoFiles}}{{.}} {{end}}'
33stdout '^empty.go extra.go $'
34go list -tags=extra -f '{{range .Imports}}{{.}} {{end}}'
35stdout '^extra $'
36
37# Packages that require a tag should not be listed unless the tag is on.
38! go list ./tagonly
39go list -tags=extra ./tagonly
40stdout m/tagonly
41
42-- go.mod --
43module m
44
45go 1.13
46
47-- empty.go --
48package p
49
50-- extra.go --
51// +build extra
52
53package p
54
55import _ "extra"
56
57-- suffix_linux.go --
58package p
59
60import _ "suffix"
61
62-- tag.go --
63// +build linux
64
65package p
66
67import _ "tag"
68
69-- cgotag.go --
70// +build cgo
71
72package p
73
74import _ "cgotag"
75
76-- cgoimport.go --
77package p
78
79import "C"
80
81import _ "cgoimport"
82
83-- tagonly/tagonly.go --
84// +build extra
85
86package tagonly
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