func validateTotMemory(mem string) memory.MemSize {
if mem == "" {
fmt.Fprintf(os.Stderr, "-%s must be specified", totalFlag)
os.Exit(1)
}
ms, err := memory.NewMemSizeFromString(mem)
if err != nil {
fmt.Fprintf(os.Stderr, "Error in -%s flag: %s", totalFlag, err)
os.Exit(1)
}
if ms.LessThan(memory.MemSize(1024)) {
fmt.Fprintf(os.Stderr, "Total memory (-%s flag) is less than 1K", totalFlag)
os.Exit(1)
}
return ms
}
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("MemorySize", func() {
Context("basic constructors", func() {
var (
testItWorks func(string, int64)
testItFails func(string)
)
BeforeEach(func() {
testItWorks = func(memStr string, memVal int64) {
ms, err := memory.NewMemSizeFromString(memStr)
Ω(err).ShouldNot(HaveOccurred())
Ω(ms.Bytes()).Should(Equal(memVal))
}
testItFails = func(memStr string) {
ms, err := memory.NewMemSizeFromString(memStr)
Ω(ms).Should(BeZero())
Ω(err).Should(HaveOccurred())
}
})
Context("succeeds", func() {
It("accepts memory sizes in bytes, kilobytes, megabytes, or gigabytes", func() {
testItWorks("1024b", kILO)
testItWorks("1024B", kILO)
