err := container.LimitMemory(limits)
Expect(err).ToNot(HaveOccurred())
Eventually(func() []string {
return container.Events()
}).Should(ContainElement("out of memory"))
})
})
Context("when setting memory.memsw.limit_in_bytes fails", func() {
disaster := errors.New("oh no!")
JustBeforeEach(func() {
fakeCgroups.WhenSetting("memory", "memory.memsw.limit_in_bytes", func() error {
return disaster
})
})
It("does not fail", func() {
err := container.LimitMemory(garden.MemoryLimits{
LimitInBytes: 102400,
})
Expect(err).ToNot(HaveOccurred())
})
})
Context("when setting memory.limit_in_bytes fails only the first time", func() {
disaster := errors.New("oh no!")
State: "active",
Events: []string{},
Resources: containerResources,
})
Expect(err).ToNot(HaveOccurred())
Expect(fakeCgroups.SetValues()).To(BeEmpty())
})
})
Context("when re-enforcing the memory limit fails", func() {
disaster := errors.New("oh no!")
JustBeforeEach(func() {
fakeCgroups.WhenSetting("memory", "memory.limit_in_bytes", func() error {
return disaster
})
})
It("returns the error", func() {
err := container.Restore(linux_backend.LinuxContainerSpec{
State: "active",
Events: []string{},
Resources: containerResources,
Limits: linux_backend.Limits{
Memory: &garden.MemoryLimits{
LimitInBytes: 1024,
},
},
})