1 # setup
2 env TESTGO_VERSION=go1.99rc1
3 env TESTGO_VERSION_SWITCH=switch
4
5 # go get go should use the latest Go 1.23
6 cp go.mod.orig go.mod
7 go get go
8 stderr '^go: upgraded go 1.21 => 1.23.9$'
9 grep 'go 1.23.9' go.mod
10 ! grep toolchain go.mod
11
12 # go get [email protected] should use the latest Go 1.23
13 cp go.mod.orig go.mod
14 go get [email protected]
15 stderr '^go: upgraded go 1.21 => 1.23.9$'
16 grep 'go 1.23.9' go.mod
17 ! grep toolchain go.mod
18
19 # go get [email protected] should use the latest Go 1.22
20 cp go.mod.orig go.mod
21 go get [email protected]
22 stderr '^go: upgraded go 1.21 => 1.22.9$'
23 grep 'go 1.22.9' go.mod
24 ! grep toolchain1 go.mod
25
26 # go get go@patch should use the latest patch release
27 go get [email protected]
28 go get go@patch
29 stderr '^go: upgraded go 1.22.1 => 1.22.9$'
30 grep 'go 1.22.9' go.mod
31 ! grep toolchain go.mod
32
33 # go get [email protected] does NOT find the release candidate
34 cp go.mod.orig go.mod
35 ! go get [email protected]
36 stderr '^go: [email protected]: no matching versions for query "1.24"$'
37
38 # go get [email protected] works
39 cp go.mod.orig go.mod
40 go get [email protected]
41 stderr '^go: upgraded go 1.21 => 1.24rc1$'
42 grep 'go 1.24rc1' go.mod
43 ! grep toolchain go.mod
44
45 # go get go@latest finds the latest Go 1.23
46 cp go.mod.orig go.mod
47 go get go@latest
48 stderr '^go: upgraded go 1.21 => 1.23.9$'
49 grep 'go 1.23.9' go.mod
50 ! grep toolchain go.mod
51
52 # Again, with toolchains.
53
54 go get [email protected]
55 stderr '^go: added toolchain go1.99rc1$'
56 grep 'go 1.23.9' go.mod
57 grep 'toolchain go1.99rc1' go.mod
58
59 # go get toolchain should find go1.999testmod.
60 go get toolchain
61 stderr '^go: upgraded toolchain go1.99rc1 => go1.999testmod$'
62 grep 'go 1.23.9' go.mod
63 grep 'toolchain go1.999testmod' go.mod
64
65 # go get [email protected] should use the latest Go 1.23
66 go get [email protected]
67 stderr '^go: removed toolchain go1.999testmod$'
68 grep 'go 1.23.9' go.mod
69 ! grep 'toolchain go1.23.9' go.mod # implied
70
71 # go get [email protected] should use the latest Go 1.22 and downgrade go.
72 go get [email protected]
73 stderr '^go: downgraded go 1.23.9 => 1.22.9$'
74 grep 'go 1.22.9' go.mod
75 ! grep 'toolchain go1.22.9' go.mod # implied
76
77 # go get toolchain@patch should use the latest patch release
78 go get [email protected]
79 go get toolchain@patch
80 stderr '^go: added toolchain go1.22.9$'
81 grep 'go 1.22.1' go.mod
82 grep 'toolchain go1.22.9' go.mod
83 go get [email protected] toolchain@none
84 grep 'go 1.22.9' go.mod
85 ! grep 'toolchain go1.22.9' go.mod
86
87 # go get [email protected] does NOT find the release candidate
88 ! go get [email protected]
89 stderr '^go: [email protected]: no matching versions for query "go1.24"$'
90
91 # go get [email protected] works
92 go get [email protected]
93 stderr '^go: added toolchain go1.24rc1$'
94 grep 'go 1.22.9' go.mod # no longer implied
95 grep 'toolchain go1.24rc1' go.mod
96
97 # go get toolchain@latest finds go1.23.9.
98 cp go.mod.orig go.mod
99 go get toolchain@latest
100 stderr '^go: added toolchain go1.23.9$'
101 grep 'go 1.21' go.mod
102 grep 'toolchain go1.23.9' go.mod
103
104
105
106 # Bug fixes.
107
108 # go get go@garbage should fail but not crash
109 ! go get go@garbage
110 ! stderr panic
111 stderr '^go: invalid go version garbage$'
112
113 # go get [email protected] is OK - we silently correct to 1.21.0
114 go get [email protected]
115 go get [email protected]
116 stderr '^go: upgraded go 1.19 => 1.21.0'
117
118 # go get [email protected] is OK too.
119 go get [email protected]
120 stderr '^go: upgraded toolchain go1.23.9 => go1.24rc1$'
121
122 # go get [email protected] should work if we are the Go 1.21 language version,
123 # even though there's no toolchain for it.
124 # (Older versions resolve to the latest release in that version, so for example
125 # go get [email protected] might resolve to 1.20.9, but if we're the devel copy of
126 # Go 1.21, there's no release yet to resolve to, so we resolve to ourselves.)
127 env TESTGO_VERSION=go1.21
128 go get [email protected] toolchain@none
129 go get [email protected]
130 grep 'go 1.21$' go.mod
131 ! grep toolchain go.mod
132
133 -- go.mod.orig --
134 module m
135
136 go 1.21
137
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