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
}
Ω(err).ShouldNot(HaveOccurred())
return b
}
})
Context("constructors", func() {
Context("work", func() {
It("with non-blank name and good weights", func() {
b := shouldWork(memory.NewBucket("abucketname", 0.2, testRange))
Ω(b.Name()).Should(Equal("abucketname"))
Ω(b.Range()).Should(Equal(testRange))
Ω(b.GetSize()).Should(BeNil())
b.SetSize(124)
Ω(*b.GetSize()).Should(Equal(memory.MemSize(124)))
Ω(b.Weight()).Should(BeNumerically("~", 0.2))
Ω(b.DefaultSize()).Should(Equal(memory.MEMSIZE_ZERO))
})
It("with 'stack' bucket and good weights", func() {
sb := shouldWork(memory.NewBucket("stack", 0.1, testZeroRange))
Ω(sb.Name()).Should(Equal("stack"))
Ω(sb.DefaultSize()).Should(Equal(DEFAULT_JRE_STACK_SIZE))
sb = shouldWork(memory.NewBucket("stack", 0.1, testRange))
Ω(sb.DefaultSize()).Should(Equal(memory.NewMemSize(2 * mEGA)))
})
It("with spaced non-blank name", func() {