1# Check that go lines are always >= go lines of dependencies.
2
3# Using too old a release cannot even complete module load.
4env TESTGO_VERSION=go1.21.1
5env TESTGO_VERSION_SWITCH=switch
6cp go.mod go.mod.orig
7
8# If the offending module is not imported, it's not detected.
9go list
10cmp go.mod go.mod.orig
11
12# Adding the import produces the error.
13# Maybe this should auto-switch, but it requires more plumbing to get this error through,
14# and it's a misconfigured system that should not arise in practice, so not switching is fine.
15! go list -deps -tags usem1
16cmp go.mod go.mod.orig
17stderr '^go: module ./m1 requires go >= 1.21.2 \(running go 1.21.1\)$'
18
19# go get go@1.21.2 fixes the error.
20cp go.mod.orig go.mod
21go get go@1.21.2
22go list -deps -tags usem1
23
24# go get -tags usem1 fixes the error.
25cp go.mod.orig go.mod
26go get -tags usem1
27go list -deps -tags usem1
28
29# go get fixes the error.
30cp go.mod.orig go.mod
31go get
32go list -deps -tags usem1
33
34# Using a new enough release reports the error after module load and suggests 'go mod tidy'
35env TESTGO_VERSION=go1.21.2
36cp go.mod.orig go.mod
37! go list -deps -tags usem1
38stderr 'updates to go.mod needed'
39stderr 'go mod tidy'
40go mod tidy
41go list -deps -tags usem1
42
43# go get also works
44cp go.mod.orig go.mod
45! go list -deps -tags usem1
46stderr 'updates to go.mod needed'
47stderr 'go mod tidy'
48go get go@1.21.2
49go list -deps -tags usem1
50
51
52-- go.mod --
53module m
54go 1.21.1
55
56require m1 v0.0.1
57
58replace m1 => ./m1
59
60-- m1/go.mod --
61go 1.21.2
62
63-- p.go --
64//go:build usem1
65
66package p
67
68import _ "m1"
69
70-- p1.go --
71package p
72
73-- m1/p.go --
74package p
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