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# Test listing with overlays
# Overlay in an existing directory
go list -overlay overlay.json -f '{{.GoFiles}}' .
stdout '^\[f.go\]$'
# Overlays in a non-existing directory
go list -overlay overlay.json -f '{{.GoFiles}}' ./dir
stdout '^\[g.go\]$'
# Overlays in an existing directory with already existing files
go list -overlay overlay.json -f '{{.GoFiles}}' ./dir2
stdout '^\[h.go i.go\]$'
# Overlay that removes a file from a directory
! go list ./dir3 # contains a file without a package statement
go list -overlay overlay.json -f '{{.GoFiles}}' ./dir3 # overlay removes that file
# Walking through an overlay
go list -overlay overlay.json ./...
cmp stdout want-list.txt
# TODO(#39958): assembly files, C files, files that require cgo preprocessing
-- want-list.txt --
m
m/dir
m/dir2
m/dir3
-- go.mod --
// TODO(#39958): Support and test overlays including go.mod itself (especially if mod=readonly)
module m
go 1.16
-- dir2/h.go --
package dir2
-- dir3/good.go --
package dir3
-- dir3/bad.go --
// no package statement
-- overlay.json --
{
"Replace": {
"f.go": "overlay/f_go",
"dir/g.go": "overlay/dir_g_go",
"dir2/i.go": "overlay/dir2_i_go",
"dir3/bad.go": ""
}
}
-- overlay/f_go --
package m
func f() {
}
-- overlay/dir_g_go --
package m
func g() {
}
-- overlay/dir2_i_go --
package dir2
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