1env GO111MODULE=on
2env GOFLAGS=-mod=mod
3[short] skip
4
5# golang.org/issue/30166: 'go mod tidy' should not crash if a replaced module is
6# involved in a cycle.
7cd cycle
8env GOTRACEBACK=off
9go mod tidy
10cd ..
11
12# From inside the module, 'go list -m all' should NOT include transitive
13# requirements of modules that have been replaced.
14go list -m all
15stdout 'rsc.io/quote/v3 v3.0.0'
16! stdout 'rsc.io/sampler'
17! stdout 'golang.org/x/text'
18
19# From outside the module, 'go list -m all' should include them.
20cd outside
21go list -m all
22stdout 'rsc.io/quote/v3 v3.0.0'
23stdout 'rsc.io/sampler v1.3.0'
24stdout 'golang.org/x/text'
25cd ..
26
27# 'go list all' should add indirect requirements to satisfy the packages
28# imported from replacement modules.
29! grep 'rsc.io/sampler' go.mod
30! grep 'golang.org/x/text' go.mod
31go list all
32grep 'rsc.io/sampler' go.mod
33grep 'golang.org/x/text' go.mod
34
35# 'go get' and 'go mod tidy' should follow the requirements of the replacements,
36# not the originals, even if that results in a set of versions that are
37# misleading or redundant without those replacements.
38go get rsc.io/sampler@v1.2.0
39go mod tidy
40go list -m all
41stdout 'rsc.io/quote/v3 v3.0.0'
42stdout 'rsc.io/sampler v1.2.0'
43stdout 'golang.org/x/text'
44
45# The requirements seen from outside may be higher (or lower)
46# than those seen from within the module.
47grep 'rsc.io/sampler v1.2.0' go.mod
48cd outside
49go list -m all
50stdout 'rsc.io/sampler v1.3.0'
51cd ..
52
53# The same module can't be used as two different paths.
54cd multiple-paths
55! go mod tidy
56stderr 'rsc.io/quote/v3@v3.0.0 used for two different module paths \(not-rsc.io/quote/v3 and rsc.io/quote/v3\)'
57
58-- go.mod --
59module example.com/tidy
60
61require rsc.io/quote/v3 v3.0.0
62replace rsc.io/quote/v3 => ./not-rsc.io/quote/v3
63
64-- imports.go --
65package tidy
66
67import _ "rsc.io/quote/v3"
68
69-- outside/go.mod --
70module example.com/tidy/outside
71
72require example.com/tidy v0.0.0
73replace example.com/tidy => ./..
74
75-- not-rsc.io/quote/v3/go.mod --
76module not-rsc.io/quote/v3
77
78// No requirements specified!
79
80-- not-rsc.io/quote/v3/quote.go --
81package quote
82
83import (
84 _ "rsc.io/sampler"
85 _ "golang.org/x/text/language"
86)
87
88-- cycle/go.mod --
89module golang.org/issue/30166
90
91require (
92 golang.org/issue/30166/a v0.0.0
93 golang.org/issue/30166/b v0.0.0
94)
95
96replace (
97 golang.org/issue/30166/a => ./a
98 golang.org/issue/30166/b => ./b
99)
100-- cycle/cycle.go --
101package cycle
102
103import (
104 _ "golang.org/issue/30166/a"
105 _ "golang.org/issue/30166/b"
106)
107-- cycle/a/a.go --
108package a
109-- cycle/a/go.mod --
110module golang.org/issue/30166/a
111
112require golang.org/issue/30166/b v0.0.0
113-- cycle/b/b.go --
114package b
115-- cycle/b/go.mod --
116module golang.org/issue/30166/b
117
118require golang.org/issue/30166/a v0.0.0
119-- multiple-paths/main.go --
120package main
121
122import (
123 "fmt"
124 "rsc.io/quote/v3"
125)
126
127func main() {
128 fmt.Println(quote.GoV3())
129}
130-- multiple-paths/go.mod --
131module quoter
132
133require (
134 rsc.io/quote/v3 v3.0.0
135 not-rsc.io/quote/v3 v3.0.0
136)
137
138replace not-rsc.io/quote/v3 => rsc.io/quote/v3 v3.0.0
139-- multiple-paths/use.go --
140package quoter
141
142import (
143 _ "not-rsc.io/quote/v3"
144 _ "rsc.io/quote/v3"
145)
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