1 # This test only checks that basic network lookups work.
2 # The full test of toolchain version selection is in gotoolchain.txt.
3
4 # This test is sensitive to "new" Go experiments, so
5 # update the environment to remove any existing GOEXPERIMENT
6 # setting, see #62016 for more on this.
7 env GOEXPERIMENT=''
8
9 env TESTGO_VERSION=go1.21actual
10
11 # GOTOOLCHAIN from network, does not exist
12 env GOTOOLCHAIN=go1.9999x
13 ! go version
14 stderr 'go: download go1.9999x for .*: toolchain not available'
15
16 # GOTOOLCHAIN from network
17 [!exec:/bin/sh] stop 'the fake proxy serves shell scripts instead of binaries'
18 env GOTOOLCHAIN=go1.999testmod
19 go version
20 stderr 'go: downloading go1.999testmod \(.*/.*\)'
21
22 # GOTOOLCHAIN cached from network
23 go version
24 ! stderr downloading
25 stdout go1.999testmod
26
27 # GOTOOLCHAIN with GOSUMDB enabled but at a bad URL should operate in cache and not try badurl
28 env oldsumdb=$GOSUMDB
29 env GOSUMDB=$oldsumdb' http://badurl'
30 go version
31 ! stderr downloading
32 stdout go1.999testmod
33
34 # GOTOOLCHAIN with GOSUMB=off should fail, because it cannot access even the cached sumdb info
35 # without the sumdb name.
36 env GOSUMDB=off
37 ! go version
38 stderr '^go: golang.org/toolchain@v0.0.1-go1.999testmod.[a-z0-9\-]*: verifying module: checksum database disabled by GOSUMDB=off$'
39
40 # GOTOOLCHAIN with GOSUMDB enabled but at a bad URL should fail if cache is incomplete
41 env GOSUMDB=$oldsumdb' http://badurl'
42 rm $GOPATH/pkg/mod/cache/download/sumdb
43 ! go version
44 ! stderr downloading
45 stderr 'panic: use of network' # test catches network access
46 env GOSUMDB=$oldsumdb
47
48
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