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$'
9 grep 'go 1.23.9' go.mod
10 grep 'toolchain go1.99rc1' go.mod
11
12 # go get go@1.23 should use the latest Go 1.23
13 cp go.mod.orig go.mod
14 go get go@1.23
15 stderr '^go: upgraded go 1.21 => 1.23.9$'
16 grep 'go 1.23.9' go.mod
17 grep 'toolchain go1.99rc1' go.mod
18
19 # go get go@1.22 should use the latest Go 1.22
20 cp go.mod.orig go.mod
21 go get go@1.22
22 stderr '^go: upgraded go 1.21 => 1.22.9$'
23 grep 'go 1.22.9' go.mod
24 grep 'toolchain go1.99rc1' go.mod
25
26 # go get go@patch should use the latest patch release
27 go get go@1.22.1
28 go get go@patch
29 stderr '^go: upgraded go 1.22.1 => 1.22.9$'
30 grep 'go 1.22.9' go.mod
31 grep 'toolchain go1.99rc1' go.mod
32
33 # go get go@1.24 does NOT find the release candidate
34 cp go.mod.orig go.mod
35 ! go get go@1.24
36 stderr '^go: go@1.24: no matching versions for query "1.24"$'
37
38 # go get go@1.24rc1 works
39 cp go.mod.orig go.mod
40 go get go@1.24rc1
41 stderr '^go: upgraded go 1.21 => 1.24rc1$'
42 grep 'go 1.24rc1' go.mod
43 grep 'toolchain go1.99rc1' 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$'
49 grep 'go 1.23.9' go.mod
50 grep 'toolchain go1.99rc1' go.mod
51
52 # Again, with toolchains.
53
54 # go get toolchain should find go1.999testmod.
55 go get toolchain
56 stderr '^go: upgraded toolchain go1.99rc1 => go1.999testmod$'
57 grep 'go 1.23.9' go.mod
58 grep 'toolchain go1.999testmod' go.mod
59
60 # go get toolchain@go1.23 should use the latest Go 1.23
61 go get toolchain@go1.23
62 stderr '^go: removed toolchain go1.999testmod$'
63 grep 'go 1.23.9' go.mod
64 ! grep 'toolchain go1.23.9' go.mod # implied
65
66 # go get toolchain@go1.22 should use the latest Go 1.22 and downgrade go.
67 go get toolchain@go1.22
68 stderr '^go: downgraded go 1.23.9 => 1.22.9$'
69 grep 'go 1.22.9' go.mod
70 ! grep 'toolchain go1.22.9' go.mod # implied
71
72 # go get toolchain@patch should use the latest patch release
73 go get toolchain@go1.22.1
74 go get toolchain@patch
75 stderr '^go: added toolchain go1.22.9$'
76 grep 'go 1.22.1' go.mod
77 grep 'toolchain go1.22.9' go.mod
78 go get go@1.22.9 toolchain@none
79 grep 'go 1.22.9' go.mod
80 ! grep 'toolchain go1.22.9' go.mod
81
82 # go get toolchain@go1.24 does NOT find the release candidate
83 ! go get toolchain@go1.24
84 stderr '^go: toolchain@go1.24: no matching versions for query "go1.24"$'
85
86 # go get toolchain@go1.24rc1 works
87 go get toolchain@go1.24rc1
88 stderr '^go: added toolchain go1.24rc1$'
89 grep 'go 1.22.9' go.mod # no longer implied
90 grep 'toolchain go1.24rc1' go.mod
91
92 # go get toolchain@latest finds go1.999testmod.
93 cp go.mod.orig go.mod
94 go get toolchain@latest
95 stderr '^go: added toolchain go1.999testmod$'
96 grep 'go 1.21' go.mod
97 grep 'toolchain go1.999testmod' go.mod
98
99 # Bug fixes.
100
101 # go get go@garbage should fail but not crash
102 ! go get go@garbage
103 ! stderr panic
104 stderr '^go: invalid go version garbage$'
105
106 # go get go@go1.21.0 is OK - we silently correct to 1.21.0
107 go get go@1.19
108 go get go@go1.21.0
109 stderr '^go: upgraded go 1.19 => 1.21.0'
110
111 # go get toolchain@1.24rc1 is OK too.
112 go get toolchain@1.24rc1
113 stderr '^go: downgraded toolchain go1.999testmod => go1.24rc1$'
114
115 # go get go@1.21 should work if we are the Go 1.21 language version,
116 # even though there's no toolchain for it.
117 # (Older versions resolve to the latest release in that version, so for example
118 # go get go@1.20 might resolve to 1.20.9, but if we're the devel copy of
119 # Go 1.21, there's no release yet to resolve to, so we resolve to ourselves.)
120 env TESTGO_VERSION=go1.21
121 go get go@1.19 toolchain@none
122 go get go@1.21
123 grep 'go 1.21$' go.mod
124 ! grep toolchain go.mod
125
126 -- go.mod.orig --
127 module m
128
129 go 1.21
130
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