1# Test listing with overlays
2
3# Overlay in an existing directory
4go list -overlay overlay.json -f '{{.GoFiles}}' .
5stdout '^\[f.go\]$'
6
7# Overlays in a non-existing directory
8go list -overlay overlay.json -f '{{.GoFiles}}' ./dir
9stdout '^\[g.go\]$'
10
11# Overlays in an existing directory with already existing files
12go list -overlay overlay.json -f '{{.GoFiles}}' ./dir2
13stdout '^\[h.go i.go\]$'
14
15# Overlay that removes a file from a directory
16! go list ./dir3 # contains a file without a package statement
17go list -overlay overlay.json -f '{{.GoFiles}}' ./dir3 # overlay removes that file
18
19# Walking through an overlay
20go list -overlay overlay.json ./...
21cmp stdout want-list.txt
22
23# TODO(#39958): assembly files, C files, files that require cgo preprocessing
24
25-- want-list.txt --
26m
27m/dir
28m/dir2
29m/dir3
30-- go.mod --
31// TODO(#39958): Support and test overlays including go.mod itself (especially if mod=readonly)
32module m
33
34go 1.16
35
36-- dir2/h.go --
37package dir2
38
39-- dir3/good.go --
40package dir3
41-- dir3/bad.go --
42// no package statement
43-- overlay.json --
44{
45 "Replace": {
46 "f.go": "overlay/f_go",
47 "dir/g.go": "overlay/dir_g_go",
48 "dir2/i.go": "overlay/dir2_i_go",
49 "dir3/bad.go": ""
50 }
51}
52-- overlay/f_go --
53package m
54
55func f() {
56}
57-- overlay/dir_g_go --
58package m
59
60func g() {
61}
62-- overlay/dir2_i_go --
63package dir2
View as plain text