1# Test that mod files with invalid or missing paths produce an error.
2
3# Test that go list fails on a go.mod with no module declaration.
4cd $WORK/gopath/src/mod
5! go list .
6stderr '^go: error reading go.mod: missing module declaration. To specify the module path:\n\tgo mod edit -module=example.com/mod$'
7
8# Test that go mod init in GOPATH doesn't add a module declaration
9# with a path that can't possibly be a module path, because
10# it isn't even a valid import path.
11# The single quote and backtick are the only characters which are not allowed
12# but are a valid Windows file name.
13cd $WORK/'gopath/src/m''d'
14! go mod init
15stderr 'cannot determine module path'
16
17# Test that a go.mod file is rejected when its module declaration has a path that can't
18# possibly be a module path, because it isn't even a valid import path
19cd $WORK/gopath/src/badname
20! go list .
21stderr 'malformed module path'
22
23# Test that an import path containing an element with a leading dot is valid,
24# but such a module path is not.
25# Verifies #43985.
26cd $WORK/gopath/src/dotname
27go list ./.dot
28stdout '^example.com/dotname/.dot$'
29go list ./use
30stdout '^example.com/dotname/use$'
31! go list -m example.com/dotname/.dot@latest
32stderr '^go: example.com/dotname/.dot@latest: malformed module path "example.com/dotname/.dot": leading dot in path element$'
33go get example.com/dotname/.dot
34go get example.com/dotname/use
35go mod tidy
36
37-- mod/go.mod --
38
39-- mod/foo.go --
40package foo
41
42-- m'd/foo.go --
43package mad
44
45-- badname/go.mod --
46
47module .\.
48
49-- badname/foo.go --
50package badname
51
52-- dotname/go.mod --
53module example.com/dotname
54
55go 1.16
56-- dotname/.dot/dot.go --
57package dot
58-- dotname/use/use.go --
59package use
60
61import _ "example.com/dotname/.dot"
View as plain text