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 list -m: example.com/cmd@v1.1.0-doesnotexist: missing go.sum entry; to add it:\n\tgo mod download example.com/cmd$'
25 go run example.com/cmd/a@v1.0.0
26 stdout '^a@v1.0.0$'
27 cmp go.mod go.mod.orig
28 cd ..
29
30
31 # 'go install pkg@version' works on a module that doesn't have a go.mod file
32 # and with a module whose go.mod file has missing requirements.
33 # With a proxy, the two cases are indistinguishable.
34 go run rsc.io/fortune@v1.0.0
35 stderr '^go: found rsc.io/quote in rsc.io/quote v1.5.2$'
36 stderr '^Hello, world.$'
37
38
39 # 'go run pkg@version' should report an error if pkg is not a main package.
40 ! go run example.com/cmd/err@v1.0.0
41 stderr '^package example.com/cmd/err is not a main package$'
42
43
44 # 'go run pkg@version' should report errors if the module contains
45 # replace or exclude directives.
46 go mod download example.com/cmd@v1.0.0-replace
47 ! go run example.com/cmd/a@v1.0.0-replace
48 cmp stderr replace-err
49
50 go mod download example.com/cmd@v1.0.0-exclude
51 ! go run example.com/cmd/a@v1.0.0-exclude
52 cmp stderr exclude-err
53
54
55 # 'go run dir@version' works like a normal 'go run' command if
56 # dir is a relative or absolute path.
57 go mod download rsc.io/fortune@v1.0.0
58 ! go run $GOPATH/pkg/mod/rsc.io/fortune@v1.0.0
59 stderr '^go: go\.mod file not found in current directory or any parent directory; see ''go help modules''$'
60 ! go run ../pkg/mod/rsc.io/fortune@v1.0.0
61 stderr '^go: go\.mod file not found in current directory or any parent directory; see ''go help modules''$'
62 mkdir tmp
63 cd tmp
64 go mod init tmp
65 go mod edit -require=rsc.io/fortune@v1.0.0
66 ! go run -mod=readonly $GOPATH/pkg/mod/rsc.io/fortune@v1.0.0
67 stderr '^missing go\.sum entry for module providing package rsc\.io/fortune; to add:\n\tgo mod download rsc\.io/fortune$'
68 ! go run -mod=readonly ../../pkg/mod/rsc.io/fortune@v1.0.0
69 stderr '^missing go\.sum entry for module providing package rsc\.io/fortune; to add:\n\tgo mod download rsc\.io/fortune$'
70 cd ..
71 rm tmp
72
73
74 # 'go run' does not interpret @version arguments after the first.
75 go run example.com/cmd/a@v1.0.0 example.com/doesnotexist@v1.0.0
76 stdout '^a@v1.0.0$'
77
78
79 # 'go run pkg@version' succeeds when -mod=readonly is set explicitly.
80 # Verifies #43278.
81 go run -mod=readonly example.com/cmd/a@v1.0.0
82 stdout '^a@v1.0.0$'
83
84 -- m/go.mod --
85 module m
86
87 go 1.16
88
89 require example.com/cmd v1.1.0-doesnotexist
90 -- x/x.go --
91 package main
92
93 func main() {}
94 -- replace-err --
95 go run: example.com/cmd/a@v1.0.0-replace (in example.com/cmd@v1.0.0-replace):
96 The go.mod file for the module providing named packages contains one or
97 more replace directives. It must not contain directives that would cause
98 it to be interpreted differently than if it were the main module.
99 -- exclude-err --
100 go run: example.com/cmd/a@v1.0.0-exclude (in example.com/cmd@v1.0.0-exclude):
101 The go.mod file for the module providing named packages contains one or
102 more exclude directives. It must not contain directives that would cause
103 it to be interpreted differently than if it were the main module.
104
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