Merge branch 'master' into concurrent_repolling

This commit is contained in:
Stephen Buttolph 2020-03-30 15:10:33 -04:00 committed by GitHub
commit 1b6a703c27
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 467 additions and 14 deletions

27
scripts/aws/create.py Normal file → Executable file
View File

@ -1,17 +1,16 @@
import sys
#!/usr/bin/env python3
"""
Start a number of AVA nodes on Amazon EC2
"""
import boto3
ec2 = boto3.client("ec2")
# Should be called with python3 aws_create.py $numBootstraps $numNodes
numBootstraps = int(sys.argv[1])
numNodes = int(sys.argv[2])
bootstapNode = "Borealis-Bootstrap"
fullNode = "Borealis-Node"
def runInstances(num: int, name: str):
def runInstances(ec2, num: int, name: str):
if num > 0:
ec2.run_instances(
ImageId="ami-0badd1c10cb7673e9",
@ -28,8 +27,18 @@ def runInstances(num: int, name: str):
def main():
runInstances(numBootstraps, bootstapNode)
runInstances(numNodes, fullNode)
import argparse
parser = argparse.ArgumentParser(
description=__doc__,
)
parser.add_argument('numBootstraps', type=int)
parser.add_argument('numNodes', type=int)
args = parser.parse_args()
ec2 = boto3.client("ec2")
runInstances(ec2, args.numBootstraps, bootstapNode)
runInstances(ec2, args.numNodes, fullNode)
if __name__ == "__main__":

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@ -10,6 +10,28 @@ import (
const maxUint64 uint64 = math.MaxUint64
func TestMax64(t *testing.T) {
actual := Max64(0, maxUint64)
if actual != maxUint64 {
t.Fatalf("Expected %d, got %d", maxUint64, actual)
}
actual = Max64(maxUint64, 0)
if actual != maxUint64 {
t.Fatalf("Expected %d, got %d", maxUint64, actual)
}
}
func TestMin64(t *testing.T) {
actual := Min64(0, maxUint64)
if actual != 0 {
t.Fatalf("Expected %d, got %d", 0, actual)
}
actual = Min64(maxUint64, 0)
if actual != 0 {
t.Fatalf("Expected %d, got %d", 0, actual)
}
}
func TestAdd64(t *testing.T) {
sum, err := Add64(0, maxUint64)
if err != nil {
@ -51,6 +73,20 @@ func TestAdd64(t *testing.T) {
}
}
func TestSub64(t *testing.T) {
actual, err := Sub64(2, 1)
if err != nil {
t.Fatalf("Sub64 failed unexpectedly")
} else if actual != 1 {
t.Fatalf("Expected %d, got %d", 1, actual)
}
_, err = Sub64(1, 2)
if err == nil {
t.Fatalf("Sub64 did not fail in the manner expected")
}
}
func TestMul64(t *testing.T) {
if prod, err := Mul64(maxUint64, 0); err != nil {
t.Fatalf("Mul64 failed unexpectedly")
@ -68,3 +104,15 @@ func TestMul64(t *testing.T) {
t.Fatalf("Mul64 overflowed")
}
}
func TestDiff64(t *testing.T) {
actual := Diff64(0, maxUint64)
if actual != maxUint64 {
t.Fatalf("Expected %d, got %d", maxUint64, actual)
}
actual = Diff64(maxUint64, 0)
if actual != maxUint64 {
t.Fatalf("Expected %d, got %d", maxUint64, actual)
}
}

37
utils/timer/clock_test.go Normal file
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@ -0,0 +1,37 @@
package timer
import (
"testing"
"time"
)
func TestClockSet(t *testing.T) {
clock := Clock{}
clock.Set(time.Unix(1000000, 0))
if clock.faked == false {
t.Error("Fake time was set, but .faked flag was not set")
}
if !clock.Time().Equal(time.Unix(1000000, 0)) {
t.Error("Fake time was set, but not returned")
}
}
func TestClockSync(t *testing.T) {
clock := Clock{true, time.Unix(0, 0)}
clock.Sync()
if clock.faked == true {
t.Error("Clock was synced, but .faked flag was set")
}
if clock.Time().Equal(time.Unix(0, 0)) {
t.Error("Clock was synced, but returned a fake time")
}
}
func TestClockUnix(t *testing.T) {
clock := Clock{true, time.Unix(-14159040, 0)}
actual := clock.Unix()
if actual != 0 {
// We are Unix of 1970s, Moon landings are irrelevant
t.Errorf("Expected time prior to Unix epoch to be clamped to 0, got %d", actual)
}
}

View File

@ -24,6 +24,8 @@ const (
IntLen = 4
// LongLen is the number of bytes per long
LongLen = 8
// BoolLen is the number of bytes per bool
BoolLen = 1
)
var (
@ -242,7 +244,9 @@ func (p *Packer) PackFixedByteSlices(byteSlices [][]byte) {
}
}
// UnpackFixedByteSlices unpack a byte slice slice to the byte array
// UnpackFixedByteSlices returns a byte slice slice from the byte array.
// Each byte slice has the specified size. The number of byte slices is
// read from the byte array.
func (p *Packer) UnpackFixedByteSlices(size int) [][]byte {
sliceSize := p.UnpackInt()
bytes := [][]byte(nil)

View File

@ -5,10 +5,61 @@ package wrappers
import (
"bytes"
"reflect"
"testing"
)
func TestPackerByte(t *testing.T) {
const (
ByteSentinal = 0
ShortSentinal = 0
IntSentinal = 0
LongSentinal = 0
BoolSentinal = false
)
func TestPackerCheckSpace(t *testing.T) {
p := Packer{Offset: -1}
p.CheckSpace(1)
if !p.Errored() {
t.Fatal("Expected errNegativeOffset")
}
p = Packer{}
p.CheckSpace(-1)
if !p.Errored() {
t.Fatal("Expected errInvalidInput")
}
p = Packer{Bytes: []byte{0x01}, Offset: 1}
p.CheckSpace(1)
if !p.Errored() {
t.Fatal("Expected errBadLength")
}
p = Packer{Bytes: []byte{0x01}, Offset: 2}
p.CheckSpace(0)
if !p.Errored() {
t.Fatal("Expected errBadLength, due to out of bounds offset")
}
}
func TestPackerExpand(t *testing.T) {
p := Packer{Bytes: []byte{0x01}, Offset: 2}
p.Expand(1)
if !p.Errored() {
t.Fatal("packer.Expand didn't notice packer had out of bounds offset")
}
p = Packer{Bytes: []byte{0x01, 0x02, 0x03}, Offset: 0}
p.Expand(1)
if p.Errored() {
t.Fatalf("packer.Expand unexpectedly had error %s", p.Err)
} else if len(p.Bytes) != 3 {
t.Fatalf("packer.Expand modified byte array, when it didn't need to")
}
}
func TestPackerPackByte(t *testing.T) {
p := Packer{MaxSize: 1}
p.PackByte(0x01)
@ -25,9 +76,37 @@ func TestPackerByte(t *testing.T) {
if !bytes.Equal(p.Bytes, expected) {
t.Fatalf("Packer.PackByte wrote:\n%v\nExpected:\n%v", p.Bytes, expected)
}
p.PackByte(0x02)
if !p.Errored() {
t.Fatal("Packer.PackByte did not fail when attempt was beyond p.MaxSize")
}
}
func TestPackerShort(t *testing.T) {
func TestPackerUnpackByte(t *testing.T) {
var (
p = Packer{Bytes: []byte{0x01}, Offset: 0}
actual = p.UnpackByte()
expected byte = 1
expectedLen = ByteLen
)
if p.Errored() {
t.Fatalf("Packer.UnpackByte unexpectedly raised %s", p.Err)
} else if actual != expected {
t.Fatalf("Packer.UnpackByte returned %d, but expected %d", actual, expected)
} else if p.Offset != expectedLen {
t.Fatalf("Packer.UnpackByte left Offset %d, expected %d", p.Offset, expectedLen)
}
actual = p.UnpackByte()
if !p.Errored() {
t.Fatalf("Packer.UnpackByte should have set error, due to attempted out of bounds read")
} else if actual != ByteSentinal {
t.Fatalf("Packer.UnpackByte returned %d, expected sentinal value %d", actual, ByteSentinal)
}
}
func TestPackerPackShort(t *testing.T) {
p := Packer{MaxSize: 2}
p.PackShort(0x0102)
@ -46,7 +125,30 @@ func TestPackerShort(t *testing.T) {
}
}
func TestPackerInt(t *testing.T) {
func TestPackerUnpackShort(t *testing.T) {
var (
p = Packer{Bytes: []byte{0x01, 0x02}, Offset: 0}
actual = p.UnpackShort()
expected uint16 = 0x0102
expectedLen = ShortLen
)
if p.Errored() {
t.Fatalf("Packer.UnpackShort unexpectedly raised %s", p.Err)
} else if actual != expected {
t.Fatalf("Packer.UnpackShort returned %d, but expected %d", actual, expected)
} else if p.Offset != expectedLen {
t.Fatalf("Packer.UnpackShort left Offset %d, expected %d", p.Offset, expectedLen)
}
actual = p.UnpackShort()
if !p.Errored() {
t.Fatalf("Packer.UnpackShort should have set error, due to attempted out of bounds read")
} else if actual != ShortSentinal {
t.Fatalf("Packer.UnpackShort returned %d, expected sentinal value %d", actual, ShortSentinal)
}
}
func TestPackerPackInt(t *testing.T) {
p := Packer{MaxSize: 4}
p.PackInt(0x01020304)
@ -63,9 +165,37 @@ func TestPackerInt(t *testing.T) {
if !bytes.Equal(p.Bytes, expected) {
t.Fatalf("Packer.PackInt wrote:\n%v\nExpected:\n%v", p.Bytes, expected)
}
p.PackInt(0x05060708)
if !p.Errored() {
t.Fatal("Packer.PackInt did not fail when attempt was beyond p.MaxSize")
}
}
func TestPackerLong(t *testing.T) {
func TestPackerUnpackInt(t *testing.T) {
var (
p = Packer{Bytes: []byte{0x01, 0x02, 0x03, 0x04}, Offset: 0}
actual = p.UnpackInt()
expected uint32 = 0x01020304
expectedLen = IntLen
)
if p.Errored() {
t.Fatalf("Packer.UnpackInt unexpectedly raised %s", p.Err)
} else if actual != expected {
t.Fatalf("Packer.UnpackInt returned %d, but expected %d", actual, expected)
} else if p.Offset != expectedLen {
t.Fatalf("Packer.UnpackInt left Offset %d, expected %d", p.Offset, expectedLen)
}
actual = p.UnpackInt()
if !p.Errored() {
t.Fatalf("Packer.UnpackInt should have set error, due to attempted out of bounds read")
} else if actual != IntSentinal {
t.Fatalf("Packer.UnpackInt returned %d, expected sentinal value %d", actual, IntSentinal)
}
}
func TestPackerPackLong(t *testing.T) {
p := Packer{MaxSize: 8}
p.PackLong(0x0102030405060708)
@ -82,6 +212,175 @@ func TestPackerLong(t *testing.T) {
if !bytes.Equal(p.Bytes, expected) {
t.Fatalf("Packer.PackLong wrote:\n%v\nExpected:\n%v", p.Bytes, expected)
}
p.PackLong(0x090a0b0c0d0e0f00)
if !p.Errored() {
t.Fatal("Packer.PackLong did not fail when attempt was beyond p.MaxSize")
}
}
func TestPackerUnpackLong(t *testing.T) {
var (
p = Packer{Bytes: []byte{0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08}, Offset: 0}
actual = p.UnpackLong()
expected uint64 = 0x0102030405060708
expectedLen = LongLen
)
if p.Errored() {
t.Fatalf("Packer.UnpackLong unexpectedly raised %s", p.Err)
} else if actual != expected {
t.Fatalf("Packer.UnpackLong returned %d, but expected %d", actual, expected)
} else if p.Offset != expectedLen {
t.Fatalf("Packer.UnpackLong left Offset %d, expected %d", p.Offset, expectedLen)
}
actual = p.UnpackLong()
if !p.Errored() {
t.Fatalf("Packer.UnpackLong should have set error, due to attempted out of bounds read")
} else if actual != LongSentinal {
t.Fatalf("Packer.UnpackLong returned %d, expected sentinal value %d", actual, LongSentinal)
}
}
func TestPackerPackFixedBytes(t *testing.T) {
p := Packer{MaxSize: 3}
p.PackFixedBytes([]byte("Ava"))
if p.Errored() {
t.Fatal(p.Err)
}
if size := len(p.Bytes); size != 3 {
t.Fatalf("Packer.PackFixedBytes wrote %d byte(s) but expected %d byte(s)", size, 3)
}
expected := []byte("Ava")
if !bytes.Equal(p.Bytes, expected) {
t.Fatalf("Packer.PackFixedBytes wrote:\n%v\nExpected:\n%v", p.Bytes, expected)
}
p.PackFixedBytes([]byte("Ava"))
if !p.Errored() {
t.Fatal("Packer.PackFixedBytes did not fail when attempt was beyond p.MaxSize")
}
}
func TestPackerUnpackFixedBytes(t *testing.T) {
var (
p = Packer{Bytes: []byte("Ava")}
actual = p.UnpackFixedBytes(3)
expected = []byte("Ava")
expectedLen = 3
)
if p.Errored() {
t.Fatalf("Packer.UnpackFixedBytes unexpectedly raised %s", p.Err)
} else if !bytes.Equal(actual, expected) {
t.Fatalf("Packer.UnpackFixedBytes returned %d, but expected %d", actual, expected)
} else if p.Offset != expectedLen {
t.Fatalf("Packer.UnpackFixedBytes left Offset %d, expected %d", p.Offset, expectedLen)
}
actual = p.UnpackFixedBytes(3)
if !p.Errored() {
t.Fatalf("Packer.UnpackFixedBytes should have set error, due to attempted out of bounds read")
} else if actual != nil {
t.Fatalf("Packer.UnpackFixedBytes returned %v, expected sentinal value %v", actual, nil)
}
}
func TestPackerPackBytes(t *testing.T) {
p := Packer{MaxSize: 7}
p.PackBytes([]byte("Ava"))
if p.Errored() {
t.Fatal(p.Err)
}
if size := len(p.Bytes); size != 7 {
t.Fatalf("Packer.PackBytes wrote %d byte(s) but expected %d byte(s)", size, 7)
}
expected := []byte("\x00\x00\x00\x03Ava")
if !bytes.Equal(p.Bytes, expected) {
t.Fatalf("Packer.PackBytes wrote:\n%v\nExpected:\n%v", p.Bytes, expected)
}
p.PackBytes([]byte("Ava"))
if !p.Errored() {
t.Fatal("Packer.PackBytes did not fail when attempt was beyond p.MaxSize")
}
}
func TestPackerUnpackBytes(t *testing.T) {
var (
p = Packer{Bytes: []byte("\x00\x00\x00\x03Ava")}
actual = p.UnpackBytes()
expected = []byte("Ava")
expectedLen = 7
)
if p.Errored() {
t.Fatalf("Packer.UnpackBytes unexpectedly raised %s", p.Err)
} else if !bytes.Equal(actual, expected) {
t.Fatalf("Packer.UnpackBytes returned %d, but expected %d", actual, expected)
} else if p.Offset != expectedLen {
t.Fatalf("Packer.UnpackBytes left Offset %d, expected %d", p.Offset, expectedLen)
}
actual = p.UnpackBytes()
if !p.Errored() {
t.Fatalf("Packer.UnpackBytes should have set error, due to attempted out of bounds read")
} else if actual != nil {
t.Fatalf("Packer.UnpackBytes returned %v, expected sentinal value %v", actual, nil)
}
}
func TestPackerPackFixedByteSlices(t *testing.T) {
p := Packer{MaxSize: 10}
p.PackFixedByteSlices([][]byte{[]byte("Ava"), []byte("Eva")})
if p.Errored() {
t.Fatal(p.Err)
}
if size := len(p.Bytes); size != 10 {
t.Fatalf("Packer.PackFixedByteSlices wrote %d byte(s) but expected %d byte(s)", size, 13)
}
expected := []byte("\x00\x00\x00\x02AvaEva")
if !bytes.Equal(p.Bytes, expected) {
t.Fatalf("Packer.PackPackFixedByteSlicesBytes wrote:\n%v\nExpected:\n%v", p.Bytes, expected)
}
p.PackFixedByteSlices([][]byte{[]byte("Ava"), []byte("Eva")})
if !p.Errored() {
t.Fatal("Packer.PackFixedByteSlices did not fail when attempt was beyond p.MaxSize")
}
}
func TestPackerUnpackFixedByteSlices(t *testing.T) {
var (
p = Packer{Bytes: []byte("\x00\x00\x00\x02AvaEva")}
actual = p.UnpackFixedByteSlices(3)
expected = [][]byte{[]byte("Ava"), []byte("Eva")}
expectedLen = 10
)
if p.Errored() {
t.Fatalf("Packer.UnpackFixedByteSlices unexpectedly raised %s", p.Err)
} else if !reflect.DeepEqual(actual, expected) {
t.Fatalf("Packer.UnpackFixedByteSlices returned %d, but expected %d", actual, expected)
} else if p.Offset != expectedLen {
t.Fatalf("Packer.UnpackFixedByteSlices left Offset %d, expected %d", p.Offset, expectedLen)
}
actual = p.UnpackFixedByteSlices(3)
if !p.Errored() {
t.Fatalf("Packer.UnpackFixedByteSlices should have set error, due to attempted out of bounds read")
} else if actual != nil {
t.Fatalf("Packer.UnpackFixedByteSlices returned %v, expected sentinal value %v", actual, nil)
}
}
func TestPackerString(t *testing.T) {
@ -151,3 +450,59 @@ func TestPackBool(t *testing.T) {
t.Fatal("got back wrong values")
}
}
func TestPackerPackBool(t *testing.T) {
p := Packer{MaxSize: 1}
p.PackBool(true)
if p.Errored() {
t.Fatal(p.Err)
}
if size := len(p.Bytes); size != 1 {
t.Fatalf("Packer.PackBool wrote %d byte(s) but expected %d byte(s)", size, 1)
}
expected := []byte{0x01}
if !bytes.Equal(p.Bytes, expected) {
t.Fatalf("Packer.PackBool wrote:\n%v\nExpected:\n%v", p.Bytes, expected)
}
p.PackBool(false)
if !p.Errored() {
t.Fatal("Packer.PackLong did not fail when attempt was beyond p.MaxSize")
}
}
func TestPackerUnpackBool(t *testing.T) {
var (
p = Packer{Bytes: []byte{0x01}, Offset: 0}
actual = p.UnpackBool()
expected bool = true
expectedLen = BoolLen
)
if p.Errored() {
t.Fatalf("Packer.UnpackBool unexpectedly raised %s", p.Err)
} else if actual != expected {
t.Fatalf("Packer.UnpackBool returned %t, but expected %t", actual, expected)
} else if p.Offset != expectedLen {
t.Fatalf("Packer.UnpackBool left Offset %d, expected %d", p.Offset, expectedLen)
}
actual = p.UnpackBool()
if !p.Errored() {
t.Fatalf("Packer.UnpackBool should have set error, due to attempted out of bounds read")
} else if actual != BoolSentinal {
t.Fatalf("Packer.UnpackBool returned %t, expected sentinal value %t", actual, BoolSentinal)
}
p = Packer{Bytes: []byte{0x42}, Offset: 0}
expected = false
actual = p.UnpackBool()
if !p.Errored() {
t.Fatalf("Packer.UnpackBool id not raise error for invalid boolean value %v", p.Bytes)
} else if actual != expected {
t.Fatalf("Packer.UnpackBool returned %t, expected sentinal value %t", actual, BoolSentinal)
}
}