1 [!net:proxy.golang.org] skip
2 [!net:sum.golang.org] skip
3
4 env GO111MODULE=on
5 [go-builder] env GOSUMDB=
6 [!go-builder] env GOSUMDB=sum.golang.org # Set explicitly in case GOROOT/go.env is modified.
7 env GOPATH=$WORK/gopath1
8
9 # With a file-based proxy with an empty checksum directory,
10 # downloading a new module should fail, even if a subsequent
11 # proxy contains a more complete mirror of the sum database.
12 #
13 # TODO(bcmills): The error message here is a bit redundant.
14 # It comes from the sumweb package, which isn't yet producing structured errors.
15 [GOOS:windows] env GOPROXY=file:///$WORK/sumproxy,https://proxy.golang.org
16 [!GOOS:windows] env GOPROXY=file://$WORK/sumproxy,https://proxy.golang.org
17 ! go get golang.org/x/text@v0.3.2
18 stderr '^go: golang.org/x/text@v0.3.2: verifying module: golang.org/x/text@v0.3.2: reading file://.*/sumdb/sum.golang.org/lookup/golang.org/x/text@v0.3.2: (no such file or directory|.*cannot find the path specified.*)'
19
20 # If the proxy does not claim to support the database,
21 # checksum verification should fall through to the next proxy,
22 # and downloading should succeed.
23 [GOOS:windows] env GOPROXY=file:///$WORK/emptyproxy,https://proxy.golang.org
24 [!GOOS:windows] env GOPROXY=file://$WORK/emptyproxy,https://proxy.golang.org
25 go get golang.org/x/text@v0.3.2
26
27 # After a successful sumdb lookup, the lookup can be repeated
28 # using the download cache as a proxy.
29 cp supported $GOPATH/pkg/mod/cache/download/sumdb/sum.golang.org/supported
30 [GOOS:windows] env GOPROXY=file:///$WORK/gopath1/pkg/mod/cache/download,file:///$WORK/sumproxy
31 [!GOOS:windows] env GOPROXY=file://$WORK/gopath1/pkg/mod/cache/download,file://$WORK/sumproxy
32 env GOPATH=$WORK/gopath2
33 rm go.sum
34 go get -x -v golang.org/x/text@v0.3.2
35
36 # Once the checksum is present in the go.sum file,
37 # an empty file-based sumdb can be used in conjunction with
38 # a fallback module mirror.
39 grep golang.org/x/text go.sum
40 env GOPATH=$WORK/gopath3
41 [GOOS:windows] env GOPROXY=file:///$WORK/sumproxy
42 [!GOOS:windows] env GOPROXY=file://$WORK/sumproxy
43 ! go get golang.org/x/text@v0.3.2
44 [GOOS:windows] env GOPROXY=file:///$WORK/sumproxy,https://proxy.golang.org
45 [!GOOS:windows] env GOPROXY=file://$WORK/sumproxy,https://proxy.golang.org
46 go get golang.org/x/text@v0.3.2
47
48 -- supported --
49
50 -- go.mod --
51 module example.com
52 go 1.13
53 -- $WORK/emptyproxy/README.md --
54 This proxy contains no modules.
55 -- $WORK/sumproxy/README.md --
56 This proxy contains no modules.
57 -- $WORK/sumproxy/sumdb/sum.golang.org/supported --
58 This proxy blocks checksum downloads from sum.golang.org.
59
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