libgo/go/cmd/go/testdata/script/mod_readonly.txt

   1 env GO111MODULE=on
   2 [short] skip
   3
   4 # -mod=readonly must not resolve missing modules nor update go.mod
   5 env GOFLAGS=-mod=readonly
   6 go mod edit -fmt
   7 cp go.mod go.mod.empty
   8 ! go list all
   9 stderr '^can''t load package: x.go:2:8: cannot find module providing package rsc\.io/quote: import lookup disabled by -mod=readonly'
  10 cmp go.mod go.mod.empty
  11
  12 # -mod=readonly should be set implicitly if the go.mod file is read-only
  13 chmod 0400 go.mod
  14 env GOFLAGS=
  15 ! go list all
  16 stderr '^can''t load package: x.go:2:8: cannot find module providing package rsc\.io/quote: import lookup disabled by -mod=readonly\n\t\(go.mod file is read-only\.\)$'
  17
  18 chmod 0600 go.mod
  19 env GOFLAGS=-mod=readonly
  20
  21 # update go.mod - go get allowed
  22 go get rsc.io/quote
  23 grep rsc.io/quote go.mod
  24
  25 # update go.mod - go mod tidy allowed
  26 cp go.mod.empty go.mod
  27 go mod tidy
  28 cp go.mod go.mod.tidy
  29
  30 # -mod=readonly must succeed once go.mod is up-to-date...
  31 go list all
  32
  33 # ... even if it needs downloads
  34 go clean -modcache
  35 go list all
  36
  37 # -mod=readonly must not cause 'go list -m' to fail.
  38 # (golang.org/issue/36478)
  39 go list -m all
  40 ! stderr 'cannot query module'
  41
  42 # -mod=readonly should reject inconsistent go.mod files
  43 # (ones that would be rewritten).
  44 go mod edit -require rsc.io/sampler@v1.2.0
  45 cp go.mod go.mod.inconsistent
  46 ! go list
  47 stderr 'go: updates to go.mod needed, disabled by -mod=readonly'
  48 cmp go.mod go.mod.inconsistent
  49
  50 # However, it should not reject files missing a 'go' directive,
  51 # since that was not always required.
  52 cp go.mod.nogo go.mod
  53 go list all
  54
  55 # Nor should it reject files with redundant (not incorrect)
  56 # requirements.
  57 cp go.mod.redundant go.mod
  58 go list all
  59
  60 cp go.mod.indirect go.mod
  61 go list all
  62
  63 -- go.mod --
  64 module m
  65
  66 go 1.20
  67
  68 -- x.go --
  69 package x
  70 import _ "rsc.io/quote"
  71 -- go.mod.nogo --
  72 module m
  73
  74 require (
  75         rsc.io/quote v1.5.2
  76         rsc.io/testonly v1.0.0 // indirect
  77 )
  78 -- go.mod.redundant --
  79 module m
  80
  81 go 1.20
  82
  83 require (
  84         rsc.io/quote v1.5.2
  85         rsc.io/sampler v1.3.0 // indirect
  86         rsc.io/testonly v1.0.0 // indirect
  87 )
  88 -- go.mod.indirect --
  89 module m
  90
  91 go 1.20
  92
  93 require (
  94         rsc.io/quote v1.5.2 // indirect
  95         rsc.io/sampler v1.3.0 // indirect
  96         rsc.io/testonly v1.0.0 // indirect
  97 )