Fix device tests using ls test files

The `ls` command is not intended for this purpose and may behave in
unexpected ways, leading to false positive or negative results.  Update
the tests to use the purpose built `test` command instead.

Also added several *TODO* comments for possible future testing
enhancements.

Signed-off-by: Chris Evich <cevich@redhat.com>

1 files changed, 11 insertions, 13 deletions

diff --git a/test/e2e/run_device_test.go b/test/e2e/run_device_test.go
index 064c65ce5..08905aed2 100644
--- a/test/e2e/run_device_test.go
+++ b/test/e2e/run_device_test.go
@@ -41,36 +41,35 @@ var _ = Describe("Podman run device", func() {
 	})
 
 	It("podman run device test", func() {
-		session := podmanTest.Podman([]string{"run", "-q", "--security-opt", "label=disable", "--device", "/dev/kmsg", ALPINE, "ls", "--color=never", "/dev/kmsg"})
+		session := podmanTest.Podman([]string{"run", "-q", "--security-opt", "label=disable", "--device", "/dev/kmsg", ALPINE, "test", "-c", "/dev/kmsg"})
 		session.WaitWithDefaultTimeout()
 		Expect(session).Should(Exit(0))
-		Expect(session.OutputToString()).To(Equal("/dev/kmsg"))
 	})
 
 	It("podman run device rename test", func() {
-		session := podmanTest.Podman([]string{"run", "-q", "--security-opt", "label=disable", "--device", "/dev/kmsg:/dev/kmsg1", ALPINE, "ls", "--color=never", "/dev/kmsg1"})
+		// TODO: Confirm absence of /dev/kmsg in container
+		session := podmanTest.Podman([]string{"run", "-q", "--security-opt", "label=disable", "--device", "/dev/kmsg:/dev/kmsg1", ALPINE, "test", "-c", "/dev/kmsg1"})
 		session.WaitWithDefaultTimeout()
 		Expect(session).Should(Exit(0))
-		Expect(session.OutputToString()).To(Equal("/dev/kmsg1"))
 	})
 
 	It("podman run device permission test", func() {
-		session := podmanTest.Podman([]string{"run", "-q", "--security-opt", "label=disable", "--device", "/dev/kmsg:r", ALPINE, "ls", "--color=never", "/dev/kmsg"})
+		// TODO: Confirm write-permission failure
+		session := podmanTest.Podman([]string{"run", "-q", "--security-opt", "label=disable", "--device", "/dev/kmsg:r", ALPINE, "test", "-r", "/dev/kmsg"})
 		session.WaitWithDefaultTimeout()
 		Expect(session).Should(Exit(0))
-		Expect(session.OutputToString()).To(Equal("/dev/kmsg"))
 	})
 
 	It("podman run device rename and permission test", func() {
-		session := podmanTest.Podman([]string{"run", "-q", "--security-opt", "label=disable", "--device", "/dev/kmsg:/dev/kmsg1:r", ALPINE, "ls", "--color=never", "/dev/kmsg1"})
+		// TODO: Confirm write-permission failure
+		session := podmanTest.Podman([]string{"run", "-q", "--security-opt", "label=disable", "--device", "/dev/kmsg:/dev/kmsg1:r", ALPINE, "test", "-r", "/dev/kmsg1"})
 		session.WaitWithDefaultTimeout()
 		Expect(session).Should(Exit(0))
-		Expect(session.OutputToString()).To(Equal("/dev/kmsg1"))
 	})
 	It("podman run device rename and bad permission test", func() {
-		session := podmanTest.Podman([]string{"run", "-q", "--security-opt", "label=disable", "--device", "/dev/kmsg:/dev/kmsg1:rd", ALPINE, "ls", "--color=never", "/dev/kmsg1"})
+		session := podmanTest.Podman([]string{"run", "-q", "--security-opt", "label=disable", "--device", "/dev/kmsg:/dev/kmsg1:rd", ALPINE, "true"})
 		session.WaitWithDefaultTimeout()
-		Expect(session).To(ExitWithError())
+		Expect(session).Should(Exit(125))
 	})
 
 	It("podman run device host device and container device parameter are directories", func() {
@@ -110,14 +109,13 @@ var _ = Describe("Podman run device", func() {
 		err = cmd.Run()
 		Expect(err).To(BeNil())
 
-		session := podmanTest.Podman([]string{"run", "-q", "--security-opt", "label=disable", "--device", "myKmsg", ALPINE, "ls", "--color=never", "/dev/kmsg1"})
+		session := podmanTest.Podman([]string{"run", "-q", "--security-opt", "label=disable", "--device", "myKmsg", ALPINE, "test", "-c", "/dev/kmsg1"})
 		session.WaitWithDefaultTimeout()
 		Expect(session).Should(Exit(0))
-		Expect(session.OutputToString()).To(Equal("/dev/kmsg1"))
 	})
 
 	It("podman run --gpus noop", func() {
-		session := podmanTest.Podman([]string{"run", "--gpus", "all", ALPINE, "ls", "/"})
+		session := podmanTest.Podman([]string{"run", "--gpus", "all", ALPINE, "true"})
 		session.WaitWithDefaultTimeout()
 		Expect(session).Should(Exit(0))
 	})