[release-branch.go1.8] cmd/go: add test for test -race -i behavior
This was fixed in CL 37598 but the test was (rightly) dropped
because it modified $GOROOT. Here's a variant that does not.
For #19151.
Change-Id: Iccdbbf9ae8ac4c252e52f4f8ff996963573c4682
Reviewed-on: https://go-review.googlesource.com/39592
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-on: https://go-review.googlesource.com/39618
Reviewed-by: Austin Clements <austin@google.com>
diff --git a/src/cmd/go/go_test.go b/src/cmd/go/go_test.go
index 56de65c..fa78578d 100644
--- a/src/cmd/go/go_test.go
+++ b/src/cmd/go/go_test.go
@@ -2227,6 +2227,24 @@
}
}
+func TestTestRaceInstall(t *testing.T) {
+ if !canRace {
+ t.Skip("no race detector")
+ }
+
+ tg := testgo(t)
+ defer tg.cleanup()
+ tg.setenv("GOPATH", filepath.Join(tg.pwd(), "testdata"))
+
+ tg.tempDir("pkg")
+ pkgdir := tg.path("pkg")
+ tg.run("install", "-race", "-pkgdir="+pkgdir, "std")
+ tg.run("test", "-race", "-pkgdir="+pkgdir, "-i", "-v", "empty/pkg")
+ if tg.getStderr() != "" {
+ t.Error("go test -i -race: rebuilds cached packages")
+ }
+}
+
func TestBuildDryRunWithCgo(t *testing.T) {
if !canCgo {
t.Skip("skipping because cgo not enabled")
