1[!cgo] skip
2[short] skip
3
4cp x.go.txt x.go
5
6# Only allow //go:cgo_ldflag .* in cgo-generated code
7[compiler:gc] cp x_gc.go.txt x.go
8[compiler:gc] ! go build x
9[compiler:gc] stderr '//go:cgo_ldflag .* only allowed in cgo-generated code'
10
11# Ignore _* files
12rm x.go
13! go build .
14stderr 'no Go files'
15cp cgo_yy.go.txt _cgo_yy.go
16! go build .
17stderr 'no Go files' #_* files are ignored...
18
19[compiler:gc] ! go build _cgo_yy.go # ... but if forced, the comment is rejected
20# Actually, today there is a separate issue that _ files named
21# on the command line are ignored. Once that is fixed,
22# we want to see the cgo_ldflag error.
23[compiler:gc] stderr '//go:cgo_ldflag only allowed in cgo-generated code|no Go files'
24
25rm _cgo_yy.go
26
27# Reject #cgo CFLAGS: -fplugin=foo.so
28cp x.go.txt x.go
29cp y_fplugin.go.txt y.go
30! go build x
31stderr 'invalid flag in #cgo CFLAGS: -fplugin=foo.so'
32
33# Reject #cgo CFLAGS: -lbar -fplugin=foo.so
34cp y_lbar_fplugin.go.txt y.go
35! go build x
36stderr 'invalid flag in #cgo CFLAGS: -fplugin=foo.so'
37
38# Reject #cgo pkg-config: -foo
39cp y_pkgconfig_dash_foo.txt y.go
40! go build x
41stderr 'invalid pkg-config package name: -foo'
42
43# Reject #cgo pkg-config: @foo
44cp y_pkgconfig_at_foo.txt y.go
45! go build x
46stderr 'invalid pkg-config package name: @foo'
47
48# Reject #cgo pkg-config: --log-file=/tmp/log
49cp y_pkgconfig_log_file.txt y.go
50! go build x
51stderr 'invalid flag in pkg-config: --log-file=/tmp/log'
52
53# Reject #cgo CFLAGS: @foo
54cp y_cflags_at_foo.txt y.go
55! go build x
56stderr 'invalid flag in #cgo CFLAGS: @foo'
57
58# Reject #cgo CFLAGS: -D
59cp y_cflags_dash_d.txt y.go
60! go build x
61stderr 'invalid flag in #cgo CFLAGS: -D without argument'
62
63# Note that -I @foo is allowed because we rewrite it into -I /path/to/src/@foo
64# before the check is applied. There's no such rewrite for -D.
65
66# Reject #cgo CFLAGS: -D @foo
67cp y_cflags_dash_d_space_at_foo.txt y.go
68! go build x
69stderr 'invalid flag in #cgo CFLAGS: -D @foo'
70
71# Reject #cgo CFLAGS -D@foo
72cp y_cflags_dash_d_at_foo.txt y.go
73! go build x
74stderr 'invalid flag in #cgo CFLAGS: -D@foo'
75
76# Check for CFLAGS in commands
77env CGO_CFLAGS=-D@foo
78cp y_no_cflags.txt y.go
79go build -n x
80stderr '-D@foo'
81
82-- go.mod --
83module x
84
85go 1.16
86-- x_gc.go.txt --
87package x
88
89//go:cgo_ldflag "-fplugin=foo.so"
90
91import "C"
92-- cgo_yy.go.txt --
93package x
94
95//go:cgo_ldflag "-fplugin=foo.so"
96
97import "C"
98-- x.go.txt --
99package x
100-- y_fplugin.go.txt --
101package x
102// #cgo CFLAGS: -fplugin=foo.so
103import "C"
104-- y_lbar_fplugin.go.txt --
105package x
106// #cgo CFLAGS: -Ibar -fplugin=foo.so
107import "C"
108-- y_pkgconfig_dash_foo.txt --
109package x
110// #cgo pkg-config: -foo
111import "C"
112-- y_pkgconfig_at_foo.txt --
113package x
114// #cgo pkg-config: @foo
115import "C"
116-- y_pkgconfig_log_file.txt --
117package x
118// #cgo pkg-config: --log-file=/tmp/log
119import "C"
120-- y_cflags_at_foo.txt --
121package x
122// #cgo CFLAGS: @foo
123import "C"
124-- y_cflags_dash_d.txt --
125package x
126// #cgo CFLAGS: -D
127import "C"
128-- y_cflags_dash_d_space_at_foo.txt --
129package x
130// #cgo CFLAGS: -D @foo
131import "C"
132-- y_cflags_dash_d_at_foo.txt --
133package x
134// #cgo CFLAGS: -D@foo
135import "C"
136-- y_no_cflags.txt --
137package x
138import "C"
View as plain text