1# Commands used to debug the module graph should not write go.mod or go.sum
2# or report errors when those files need to be updated.
3
4# Everything's okay initially.
5go list -m all
6
7# Downgrading sampler makes go.mod inconsistent, but 'go mod graph',
8# 'go mod verify', and 'go mod why' still work.
9cp go.mod go.mod.orig
10go mod edit -require=rsc.io/sampler@v1.2.0
11cp go.mod go.mod.edit
12! go list -m all
13stderr 'updates to go.mod needed'
14
15go mod graph
16cmp stdout graph.want
17cmp go.mod go.mod.edit
18
19go mod verify
20stdout '^all modules verified$'
21cmp go.mod go.mod.edit
22
23go mod why rsc.io/sampler
24cmp stdout why.want
25cmp go.mod go.mod.edit
26
27go mod why -m rsc.io/sampler
28cmp stdout why.want
29cmp go.mod go.mod.edit
30
31cp go.mod.orig go.mod
32
33# Removing go.sum breaks other commands, but 'go mod graph' and
34# 'go mod why' still work.
35rm go.sum
36! go list -m all
37stderr 'missing go.sum entry'
38
39go mod graph
40cmp stdout graph.want
41! exists go.sum
42
43go mod verify
44stdout '^all modules verified$'
45! exists go.sum
46
47go mod why rsc.io/sampler
48cmp stdout why.want
49! exists go.sum
50
51go mod why -m rsc.io/sampler
52cmp stdout why.want
53! exists go.sum
54
55-- go.mod --
56module m
57
58go 1.18
59
60require rsc.io/quote v1.5.2
61
62require (
63 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c // indirect
64 rsc.io/sampler v1.3.0 // indirect
65 rsc.io/testonly v1.0.0 // indirect
66)
67-- go.sum --
68golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c h1:pvCbr/wm8HzDD3fVywevekufpn6tCGPY3spdHeZJEsw=
69golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
70rsc.io/quote v1.5.2 h1:3fEykkD9k7lYzXqCYrwGAf7iNhbk4yCjHmKBN9td4L0=
71rsc.io/quote v1.5.2/go.mod h1:LzX7hefJvL54yjefDEDHNONDjII0t9xZLPXsUe+TKr0=
72rsc.io/sampler v1.2.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
73rsc.io/sampler v1.3.0 h1:HLGR/BgEtI3r0uymSP/nl2uPLsUnNJX8toRyhfpBTII=
74rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
75rsc.io/testonly v1.0.0 h1:K/VWHdO+Jv7woUXG0GzVNx1czBXUt3Ib1deaMn+xk64=
76rsc.io/testonly v1.0.0/go.mod h1:OqmGbIFOcF+XrFReLOGZ6BhMM7uMBiQwZsyNmh74SzY=
77-- use.go --
78package use
79
80import _ "rsc.io/quote"
81-- graph.want --
82m go@1.18
83m golang.org/x/text@v0.0.0-20170915032832-14c0d48ead0c
84m rsc.io/quote@v1.5.2
85m rsc.io/sampler@v1.3.0
86m rsc.io/testonly@v1.0.0
87rsc.io/quote@v1.5.2 rsc.io/sampler@v1.3.0
88rsc.io/sampler@v1.3.0 golang.org/x/text@v0.0.0-20170915032832-14c0d48ead0c
89-- why.want --
90# rsc.io/sampler
91m
92rsc.io/quote
93rsc.io/sampler
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