1 # This test checks the behavior of 'go run' with a 'cmd@version' argument.
2 # Most of 'go run' is covered in other tests.
3 # mod_install_pkg_version covers most of the package loading functionality.
4 # This test focuses on 'go run' behavior specific to this mode.
5 [short] skip
6
7 # 'go run pkg@version' works outside a module.
8 env GO111MODULE=auto
9 go run example.com/cmd/a@v1.0.0
10 stdout '^a@v1.0.0$'
11
12
13 # 'go run pkg@version' reports an error if modules are disabled.
14 env GO111MODULE=off
15 ! go run example.com/cmd/a@v1.0.0
16 stderr '^go: modules disabled by GO111MODULE=off; see ''go help modules''$'
17 env GO111MODULE=on
18
19
20 # 'go run pkg@version' ignores go.mod in the current directory.
21 cd m
22 cp go.mod go.mod.orig
23 ! go list -m all
24 stderr '^go: example.com/cmd@v1.1.0-doesnotexist: reading http.*/mod/example\.com/cmd/@v/v1.1.0-doesnotexist.info: 404 Not Found\n\tserver response: 404 page not found$'
25 stderr '^go: example.com/cmd@v1.1.0-doesnotexist: missing go.sum entry for go.mod file; to add it:\n\tgo mod download example.com/cmd$'
26 go run example.com/cmd/a@v1.0.0
27 stdout '^a@v1.0.0$'
28 cmp go.mod go.mod.orig
29 cd ..
30
31
32 # 'go install pkg@version' works on a module that doesn't have a go.mod file
33 # and with a module whose go.mod file has missing requirements.
34 # With a proxy, the two cases are indistinguishable.
35 go run rsc.io/fortune@v1.0.0
36 stderr '^go: found rsc.io/quote in rsc.io/quote v1.5.2$'
37 stderr '^Hello, world.$'
38
39
40 # 'go run pkg@version' should report an error if pkg is not a main package.
41 ! go run example.com/cmd/err@v1.0.0
42 stderr '^package example.com/cmd/err is not a main package$'
43
44
45 # 'go run pkg@version' should report errors if the module contains
46 # replace or exclude directives.
47 go mod download example.com/cmd@v1.0.0-replace
48 ! go run example.com/cmd/a@v1.0.0-replace
49 cmp stderr replace-err
50
51 go mod download example.com/cmd@v1.0.0-exclude
52 ! go run example.com/cmd/a@v1.0.0-exclude
53 cmp stderr exclude-err
54
55
56 # 'go run dir@version' works like a normal 'go run' command if
57 # dir is a relative or absolute path.
58 go mod download rsc.io/fortune@v1.0.0
59 ! go run $GOPATH/pkg/mod/rsc.io/fortune@v1.0.0
60 stderr '^go: go\.mod file not found in current directory or any parent directory; see ''go help modules''$'
61 ! go run ../pkg/mod/rsc.io/fortune@v1.0.0
62 stderr '^go: go\.mod file not found in current directory or any parent directory; see ''go help modules''$'
63 mkdir tmp
64 cd tmp
65 go mod init tmp
66 go mod edit -require=rsc.io/fortune@v1.0.0
67 ! go run -mod=readonly $GOPATH/pkg/mod/rsc.io/fortune@v1.0.0
68 stderr '^missing go\.sum entry for module providing package rsc\.io/fortune; to add:\n\tgo mod download rsc\.io/fortune$'
69 ! go run -mod=readonly ../../pkg/mod/rsc.io/fortune@v1.0.0
70 stderr '^missing go\.sum entry for module providing package rsc\.io/fortune; to add:\n\tgo mod download rsc\.io/fortune$'
71 cd ..
72 rm tmp
73
74
75 # 'go run' does not interpret @version arguments after the first.
76 go run example.com/cmd/a@v1.0.0 example.com/doesnotexist@v1.0.0
77 stdout '^a@v1.0.0$'
78
79
80 # 'go run pkg@version' succeeds when -mod=readonly is set explicitly.
81 # Verifies #43278.
82 go run -mod=readonly example.com/cmd/a@v1.0.0
83 stdout '^a@v1.0.0$'
84
85 -- m/go.mod --
86 module m
87
88 go 1.16
89
90 require example.com/cmd v1.1.0-doesnotexist
91 -- x/x.go --
92 package main
93
94 func main() {}
95 -- replace-err --
96 go: example.com/cmd/a@v1.0.0-replace (in example.com/cmd@v1.0.0-replace):
97 The go.mod file for the module providing named packages contains one or
98 more replace directives. It must not contain directives that would cause
99 it to be interpreted differently than if it were the main module.
100 -- exclude-err --
101 go: example.com/cmd/a@v1.0.0-exclude (in example.com/cmd@v1.0.0-exclude):
102 The go.mod file for the module providing named packages contains one or
103 more exclude directives. It must not contain directives that would cause
104 it to be interpreted differently than if it were the main module.
105
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