1[GOOS:windows] skip 'filesystem normalizes / to \'
2[GOOS:plan9] skip 'filesystem disallows \n in paths'
3
4# If the directory path containing a package to be built includes a newline,
5# the go command should refuse to even try to build the package.
6
7env DIR=$WORK${/}${newline}'package main'${newline}'func main() { panic("uh-oh")'${newline}'/*'
8
9mkdir $DIR
10cd $DIR
11exec pwd
12cp $WORK/go.mod ./go.mod
13cp $WORK/main.go ./main.go
14cp $WORK/main_nocgo.go ./main_nocgo.go
15cp $WORK/main_test.go ./main_test.go
16
17! go build -o $devnull .
18stderr 'package example: invalid package directory .*uh-oh'
19
20[cgo] ! go build -o $devnull main.go
21[!cgo] ! go build -o $devnull main_nocgo.go
22stderr 'package command-line-arguments: invalid package directory .*uh-oh'
23
24! go run .
25stderr 'package example: invalid package directory .*uh-oh'
26
27[cgo] ! go run main.go
28[!cgo] ! go run main_nocgo.go
29stderr 'package command-line-arguments: invalid package directory .*uh-oh'
30
31! go test .
32stderr 'package example: invalid package directory .*uh-oh'
33
34[cgo] ! go test -v main.go main_test.go
35[!cgo] ! go test -v main_nocgo.go main_test.go
36stderr 'package command-line-arguments: invalid package directory .*uh-oh'
37
38go list -compiled -e -f '{{with .CompiledGoFiles}}{{.}}{{end}}' .
39! stdout .
40! stderr .
41! exists obj_
42
43
44# The cgo tool should only accept the source file if the working directory
45# is not written in line directives in the resulting files.
46
47[cgo] ! go tool cgo main.go
48[cgo] stderr 'cgo: input path contains newline character: .*uh-oh'
49[cgo] ! exists _obj
50
51[cgo] go tool cgo -trimpath=$PWD main.go
52[cgo] grep '//line main\.go:1:1' _obj/main.cgo1.go
53[cgo] ! grep 'uh-oh' _obj/main.cgo1.go
54[cgo] rm _obj
55
56
57# Since we do preserve $PWD (or set it appropriately) for commands, and we do
58# not resolve symlinks unnecessarily, referring to the contents of the unsafe
59# directory via a safe symlink should be ok, and should not inject the data from
60# the symlink target path.
61
62[!symlink] stop 'remainder of test checks symlink behavior'
63[short] stop 'links and runs binaries'
64
65symlink $WORK${/}link -> $DIR
66
67[cgo] go run $WORK${/}link${/}main.go
68[!cgo] go run $WORK${/}link${/}main_nocgo.go
69! stdout panic
70! stderr panic
71stderr '^ok$'
72
73[cgo] go test -v $WORK${/}link${/}main.go $WORK${/}link${/}main_test.go
74[!cgo] go test -v $WORK${/}link${/}main_nocgo.go $WORK${/}link${/}main_test.go
75! stdout panic
76! stderr panic
77stdout '^ok$' # 'go test' combines the test's stdout into stderr
78
79cd $WORK/link
80
81[cgo] ! go run $DIR${/}main.go
82[!cgo] ! go run $DIR${/}main_nocgo.go
83stderr 'package command-line-arguments: invalid package directory .*uh-oh'
84
85go run .
86! stdout panic
87! stderr panic
88stderr '^ok$'
89
90[cgo] go run main.go
91[!cgo] go run main_nocgo.go
92! stdout panic
93! stderr panic
94stderr '^ok$'
95
96go test -v
97! stdout panic
98! stderr panic
99stdout '^ok$' # 'go test' combines the test's stdout into stderr
100
101go test -v .
102! stdout panic
103! stderr panic
104stdout '^ok$' # 'go test' combines the test's stdout into stderr
105
106[cgo] go tool cgo main.go
107[cgo] grep '//line .*'${/}'link'${/}'main\.go:1:1' _obj/main.cgo1.go
108[cgo] ! grep 'uh-oh' _obj/main.cgo1.go
109
110-- $WORK/go.mod --
111module example
112go 1.19
113-- $WORK/main.go --
114package main
115
116import "C"
117
118func main() {
119 /* nothing here */
120 println("ok")
121}
122-- $WORK/main_nocgo.go --
123//go:build !cgo
124
125package main
126
127func main() {
128 /* nothing here */
129 println("ok")
130}
131-- $WORK/main_test.go --
132package main
133
134import "testing"
135
136func TestMain(*testing.M) {
137 main()
138}
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