1 files changed, 46 insertions, 0 deletions
diff --git a/src/cmd/go/testdata/script/build_issue48319.txt b/src/cmd/go/testdata/script/build_issue48319.txt
new file mode 100644
index 0000000..4543303
--- /dev/null
+++ b/src/cmd/go/testdata/script/build_issue48319.txt
@@ -0,0 +1,46 @@
+# Regression test for https://go.dev/issue/48319:
+# cgo builds should not include debug information from a stale GOROOT_FINAL.
+
+[short] skip
+[!cgo] skip
+
+# This test is sensitive to cache invalidation,
+# so use a separate build cache that we can control.
+env GOCACHE=$WORK/gocache
+mkdir $GOCACHE
+
+# Build a binary using a specific value of GOROOT_FINAL.
+env GOROOT_FINAL=$WORK${/}goroot1
+go build -o main.exe
+mv main.exe main1.exe
+
+# Now clean the cache and build using a different GOROOT_FINAL.
+# The resulting binaries should differ in their debug metadata.
+go clean -cache
+env GOROOT_FINAL=$WORK${/}goroot2
+go build -o main.exe
+mv main.exe main2.exe
+! cmp -q main2.exe main1.exe
+
+# Set GOROOT_FINAL back to the first value.
+# If the build is properly reproducible, the two binaries should match.
+env GOROOT_FINAL=$WORK${/}goroot1
+go build -o main.exe
+cmp -q main.exe main1.exe
+
+-- go.mod --
+module main
+
+go 1.18
+-- main.go --
+package main
+
+import "C"
+
+import "runtime"
+
+var _ C.int
+
+func main() {
+	println(runtime.GOROOT())
+}