1 files changed, 111 insertions, 0 deletions
diff --git a/src/cmd/go/testdata/script/mod_get_replaced.txt b/src/cmd/go/testdata/script/mod_get_replaced.txt
new file mode 100644
index 0000000000..ea4c603795
--- /dev/null
+++ b/src/cmd/go/testdata/script/mod_get_replaced.txt
@@ -0,0 +1,111 @@
+cp go.mod go.mod.orig
+
+env oldGOPROXY=$GOPROXY
+
+# If a wildcard replacement exists for an otherwise-nonexistent module,
+# 'go get' should resolve it to the minimum valid pseudo-version.
+
+go mod edit -replace=example.com/x=./x
+go get -d example.com/x
+
+go list -m example.com/x
+stdout '^example.com/x v0.0.0-00010101000000-000000000000 '
+
+# If specific-version replacements exist, the highest matching version should be used.
+go mod edit -replace=example.com/x@v0.1.0=./x
+go mod edit -replace=example.com/x@v0.2.0=./x
+
+go get -d example.com/x
+go list -m example.com/x
+stdout '^example.com/x v0.2.0 '
+
+go get -d example.com/x@<v0.2.0
+go list -m example.com/x
+stdout '^example.com/x v0.1.0 '
+
+
+# The same should work with GOPROXY=off.
+
+env GOPROXY=off
+cp go.mod.orig go.mod
+
+go mod edit -replace=example.com/x=./x
+go get -d example.com/x
+
+go list -m example.com/x
+stdout '^example.com/x v0.0.0-00010101000000-000000000000 '
+
+# If specific-version replacements exist, the highest matching version should be used.
+go mod edit -replace=example.com/x@v0.1.0=./x
+go mod edit -replace=example.com/x@v0.2.0=./x
+
+go get -d example.com/x
+go list -m example.com/x
+stdout '^example.com/x v0.2.0 '
+
+go get -d example.com/x@<v0.2.0
+go list -m example.com/x
+stdout '^example.com/x v0.1.0 '
+
+
+# Replacements should not be listed as known versions, but 'go get' should sort
+# them in with ordinary versions.
+
+env GOPROXY=$oldGOPROXY
+
+cp go.mod.orig go.mod
+go list -versions -m rsc.io/quote
+stdout 'v1.3.0 v1.4.0'
+
+go get -d rsc.io/quote@v1.3
+go list -m rsc.io/quote
+stdout '^rsc.io/quote v1.3.0'
+
+go mod edit -replace rsc.io/quote@v1.3.1=rsc.io/quote@v1.4.0
+
+go list -versions -m rsc.io/quote
+stdout 'v1.3.0 v1.4.0'
+
+go get -d rsc.io/quote@v1.3
+go list -m rsc.io/quote
+stdout '^rsc.io/quote v1.3.1 '
+
+go get -d rsc.io/quote@>v1.3.1
+go list -m rsc.io/quote
+stdout '^rsc.io/quote v1.4.0'
+
+
+# Replacements should allow 'go get' to work even with dotless module paths.
+
+cp go.mod.orig go.mod
+
+! go list example
+stderr '^package example is not in GOROOT \(.*\)$'
+! go get -d example
+stderr '^go get example: package example is not in GOROOT \(.*\)$'
+
+go mod edit -replace example@v0.1.0=./example
+
+! go list example
+stderr '^module example provides package example and is replaced but not required; try ''go get -d example@v0.1.0'' to add it$'
+
+go get -d example
+go list -m example
+stdout '^example v0.1.0 '
+
+
+-- go.mod --
+module example.com
+
+go 1.16
+-- x/go.mod --
+module example.com/x
+
+go 1.16
+-- x/x.go --
+package x
+-- example/go.mod --
+module example
+go 1.16
+-- example/example.go --
+package example