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 CFLAGS: @foo
49cp y_cflags_at_foo.txt y.go
50! go build x
51stderr 'invalid flag in #cgo CFLAGS: @foo'
52
53# Reject #cgo CFLAGS: -D
54cp y_cflags_dash_d.txt y.go
55! go build x
56stderr 'invalid flag in #cgo CFLAGS: -D without argument'
57
58# Note that -I @foo is allowed because we rewrite it into -I /path/to/src/@foo
59# before the check is applied. There's no such rewrite for -D.
60
61# Reject #cgo CFLAGS: -D @foo
62cp y_cflags_dash_d_space_at_foo.txt y.go
63! go build x
64stderr 'invalid flag in #cgo CFLAGS: -D @foo'
65
66# Reject #cgo CFLAGS -D@foo
67cp y_cflags_dash_d_at_foo.txt y.go
68! go build x
69stderr 'invalid flag in #cgo CFLAGS: -D@foo'
70
71# Check for CFLAGS in commands
72env CGO_CFLAGS=-D@foo
73cp y_no_cflags.txt y.go
74go build -n x
75stderr '-D@foo'
76
77-- go.mod --
78module x
79
80go 1.16
81-- x_gc.go.txt --
82package x
83
84//go:cgo_ldflag "-fplugin=foo.so"
85
86import "C"
87-- cgo_yy.go.txt --
88package x
89
90//go:cgo_ldflag "-fplugin=foo.so"
91
92import "C"
93-- x.go.txt --
94package x
95-- y_fplugin.go.txt --
96package x
97// #cgo CFLAGS: -fplugin=foo.so
98import "C"
99-- y_lbar_fplugin.go.txt --
100package x
101// #cgo CFLAGS: -Ibar -fplugin=foo.so
102import "C"
103-- y_pkgconfig_dash_foo.txt --
104package x
105// #cgo pkg-config: -foo
106import "C"
107-- y_pkgconfig_at_foo.txt --
108package x
109// #cgo pkg-config: @foo
110import "C"
111-- y_cflags_at_foo.txt --
112package x
113// #cgo CFLAGS: @foo
114import "C"
115-- y_cflags_dash_d.txt --
116package x
117// #cgo CFLAGS: -D
118import "C"
119-- y_cflags_dash_d_space_at_foo.txt --
120package x
121// #cgo CFLAGS: -D @foo
122import "C"
123-- y_cflags_dash_d_at_foo.txt --
124package x
125// #cgo CFLAGS: -D@foo
126import "C"
127-- y_no_cflags.txt --
128package x
129import "C"
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