})
JustBeforeEach(func() {
parent := layercake.DockerImageID("70d8f0edf5c9008eb61c7c52c458e7e0a831649dbb238b93dde0854faae314a8")
registerImageLayer(cake, &image.Image{
ID: parent.GraphID(),
Parent: "",
})
id = layercake.ContainerID("abc")
createContainerLayer(cake, id, parent, "")
})
AfterEach(func() {
Expect(cake.Remove(id)).To(Succeed())
Expect(driver.Cleanup()).To(Succeed())
Expect(syscall.Unmount(root, 0)).To(Succeed())
Expect(os.RemoveAll(backingStoreRoot)).To(Succeed())
})
It("should allow the user to write a file that does not exceed the quota", func() {
path, err := cake.QuotaedPath(id, 10*1024*1024)
Expect(err).NotTo(HaveOccurred())
cmd := exec.Command("dd", "if=/dev/zero", fmt.Sprintf("of=%s", filepath.Join(path, "foo")), "bs=1M", "count=8")
session, err := gexec.Start(cmd, GinkgoWriter, GinkgoWriter)
Expect(err).To(Succeed())
Eventually(session).Should(gexec.Exit(0))
})