Fix a potential flake in the tests for podman cp

Instead of using the working directory, use a subdirectory of the
temporary directory created for the individual test, to prevent a
potential EEXIST for shared working directory.

Signed-off-by: Matthew Heon <matthew.heon@pm.me>

1 files changed, 16 insertions, 28 deletions

diff --git a/test/e2e/cp_test.go b/test/e2e/cp_test.go
index 1dfa8f50d..71fc064a5 100644
--- a/test/e2e/cp_test.go
+++ b/test/e2e/cp_test.go
@@ -39,11 +39,10 @@ var _ = Describe("Podman cp", func() {
 	})
 
 	It("podman cp file", func() {
-		path, err := os.Getwd()
-		Expect(err).To(BeNil())
-		filePath := filepath.Join(path, "cp_test.txt")
+		srcPath := filepath.Join(podmanTest.RunRoot, "cp_test.txt")
+		dstPath := filepath.Join(podmanTest.RunRoot, "cp_from_container")
 		fromHostToContainer := []byte("copy from host to container")
-		err = ioutil.WriteFile(filePath, fromHostToContainer, 0644)
+		err := ioutil.WriteFile(srcPath, fromHostToContainer, 0644)
 		Expect(err).To(BeNil())
 
 		session := podmanTest.Podman([]string{"create", ALPINE, "cat", "foo"})
@@ -51,24 +50,22 @@ var _ = Describe("Podman cp", func() {
 		Expect(session.ExitCode()).To(Equal(0))
 		name := session.OutputToString()
 
-		session = podmanTest.Podman([]string{"cp", filepath.Join(path, "cp_test.txt"), name + ":foo"})
+		session = podmanTest.Podman([]string{"cp", srcPath, name + ":foo"})
 		session.WaitWithDefaultTimeout()
 		Expect(session.ExitCode()).To(Equal(0))
 
-		session = podmanTest.Podman([]string{"cp", name + ":foo", filepath.Join(path, "cp_from_container")})
+		session = podmanTest.Podman([]string{"cp", name + ":foo", dstPath})
 		session.WaitWithDefaultTimeout()
 		Expect(session.ExitCode()).To(Equal(0))
-
-		os.Remove("cp_from_container")
-		os.Remove("cp_test.txt")
 	})
 
 	It("podman cp file to dir", func() {
-		path, err := os.Getwd()
-		Expect(err).To(BeNil())
-		filePath := filepath.Join(path, "cp_test.txt")
+		srcPath := filepath.Join(podmanTest.RunRoot, "cp_test.txt")
+		dstDir := filepath.Join(podmanTest.RunRoot, "receive")
 		fromHostToContainer := []byte("copy from host to container directory")
-		err = ioutil.WriteFile(filePath, fromHostToContainer, 0644)
+		err := ioutil.WriteFile(srcPath, fromHostToContainer, 0644)
+		Expect(err).To(BeNil())
+		err = os.Mkdir(dstDir, 0755)
 		Expect(err).To(BeNil())
 
 		session := podmanTest.Podman([]string{"create", ALPINE, "ls", "foodir/"})
@@ -76,11 +73,11 @@ var _ = Describe("Podman cp", func() {
 		Expect(session.ExitCode()).To(Equal(0))
 		name := session.OutputToString()
 
-		session = podmanTest.Podman([]string{"cp", filepath.Join(path, "cp_test.txt"), name + ":foodir/"})
+		session = podmanTest.Podman([]string{"cp", srcPath, name + ":foodir/"})
 		session.WaitWithDefaultTimeout()
 		Expect(session.ExitCode()).To(Equal(0))
 
-		session = podmanTest.Podman([]string{"cp", name + ":foodir/cp_test.txt", path + "/receive/"})
+		session = podmanTest.Podman([]string{"cp", name + ":foodir/cp_test.txt", dstDir})
 		session.WaitWithDefaultTimeout()
 		Expect(session.ExitCode()).To(Equal(0))
 
@@ -89,10 +86,8 @@ var _ = Describe("Podman cp", func() {
 	})
 
 	It("podman cp dir to dir", func() {
-		path, err := os.Getwd()
-		Expect(err).To(BeNil())
-		testDirPath := filepath.Join(path, "TestDir")
-		err = os.Mkdir(testDirPath, 0777)
+		testDirPath := filepath.Join(podmanTest.RunRoot, "TestDir")
+		err := os.Mkdir(testDirPath, 0755)
 		Expect(err).To(BeNil())
 
 		session := podmanTest.Podman([]string{"create", ALPINE, "ls", "/foodir"})
@@ -107,15 +102,11 @@ var _ = Describe("Podman cp", func() {
 		session = podmanTest.Podman([]string{"cp", testDirPath, name + ":/foodir"})
 		session.WaitWithDefaultTimeout()
 		Expect(session.ExitCode()).To(Equal(0))
-
-		os.RemoveAll(testDirPath)
 	})
 
 	It("podman cp stdin/stdout", func() {
-		path, err := os.Getwd()
-		Expect(err).To(BeNil())
-		testDirPath := filepath.Join(path, "TestDir")
-		err = os.Mkdir(testDirPath, 0777)
+		testDirPath := filepath.Join(podmanTest.RunRoot, "TestDir")
+		err := os.Mkdir(testDirPath, 0755)
 		Expect(err).To(BeNil())
 		cmd := exec.Command("tar", "-zcvf", "file.tar.gz", testDirPath)
 		_, err = cmd.Output()
@@ -139,8 +130,5 @@ var _ = Describe("Podman cp", func() {
 		session = podmanTest.Podman([]string{"cp", name + ":/foo.tar.gz", "-"})
 		session.WaitWithDefaultTimeout()
 		Expect(session.ExitCode()).To(Equal(0))
-
-		os.Remove("file.tar.gz")
-		os.RemoveAll(testDirPath)
 	})
 })