github.com/rohankumardubey/aresdb@v0.0.2-0.20190517170215-e54e3ca06b9c/query/device_allocator_test.go (about)

     1  //  Copyright (c) 2017-2018 Uber Technologies, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package query
    16  
    17  import (
    18  	"github.com/onsi/ginkgo"
    19  	. "github.com/onsi/gomega"
    20  )
    21  
    22  var _ = ginkgo.Describe("Device Allocator", func() {
    23  
    24  	ginkgo.It("deviceAllocate and deviceFree should work", func() {
    25  		deviceAllocator := getDeviceAllocator()
    26  		dp := deviceAllocator.deviceAllocate(12, 0)
    27  		Ω(dp.bytes).Should(BeEquivalentTo(12))
    28  		Ω(dp.device).Should(BeEquivalentTo(0))
    29  		Ω(dp.allocated).Should(BeTrue())
    30  		Ω(deviceAllocator.getAllocatedMemory(0)).Should(BeEquivalentTo(12))
    31  
    32  		dp2 := deviceAllocator.deviceAllocate(24, 0)
    33  		Ω(dp2.bytes).Should(BeEquivalentTo(24))
    34  		Ω(dp2.device).Should(BeEquivalentTo(0))
    35  		Ω(dp2.allocated).Should(BeTrue())
    36  		Ω(deviceAllocator.getAllocatedMemory(0)).Should(BeEquivalentTo(36))
    37  
    38  		deviceAllocator.deviceFree(dp)
    39  		Ω(deviceAllocator.getAllocatedMemory(0)).Should(BeEquivalentTo(24))
    40  
    41  		deviceAllocator.deviceFree(dp2)
    42  		Ω(deviceAllocator.getAllocatedMemory(0)).Should(BeEquivalentTo(0))
    43  	})
    44  
    45  	ginkgo.It("deviceFreeAndSetNil should work", func() {
    46  		dp := deviceAllocate(12, 0)
    47  		Ω(dp.bytes).Should(BeEquivalentTo(12))
    48  		Ω(dp.device).Should(BeEquivalentTo(0))
    49  		Ω(dp.allocated).Should(BeTrue())
    50  		da := getDeviceAllocator()
    51  		Ω(da.getAllocatedMemory(0)).Should(BeNumerically(">", 0))
    52  
    53  		deviceFreeAndSetNil(&dp)
    54  		Ω(da.getAllocatedMemory(0)).Should(BeEquivalentTo(0))
    55  	})
    56  
    57  	ginkgo.It("reportAllocatedMemory should work", func() {
    58  		dp := deviceAllocate(12, 0)
    59  		da := getDeviceAllocator()
    60  		Ω(da.getAllocatedMemory(0)).Should(BeNumerically(">", 0))
    61  		Ω(func() { reportAllocatedMemory(0, da) }).ShouldNot(Panic())
    62  		da.deviceFree(dp)
    63  	})
    64  })