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// RUN: %target-resilience-test
// REQUIRES: executable_test
import StdlibUnittest
import class_change_size
var ClassChangeSizeTest = TestSuite("ClassChangeSize")
func increment(_ c: inout ChangeSize) {
c.version += 1
}
// Change field offsets and size of a class from a different
// resilience domain
ClassChangeSizeTest.test("ChangeFieldOffsetsOfFixedLayout") {
let t = ChangeFieldOffsetsOfFixedLayout(major: 7, minor: 5, patch: 3)
do {
expectEqual(t.getVersion(), "7.5.3")
}
do {
t.minor.version = 1
t.patch.version = 2
expectEqual(t.getVersion(), "7.1.2")
}
do {
increment(&t.patch)
expectEqual(t.getVersion(), "7.1.3")
}
}
// Superclass and subclass are in a different resilience domain
ClassChangeSizeTest.test("ChangeSizeOfSuperclass") {
let t = ChangeSizeOfSuperclass()
do {
expectEqual(t.getVersion(), "7.0.0 (Big Bang)")
}
do {
t.major.version = 6
t.minor.version = 0
t.patch.version = 5
t.codename = "Big Deal"
expectEqual(t.getVersion(), "6.0.5 (Big Deal)")
}
do {
increment(&t.patch)
t.codename = "Six Pack"
expectEqual(t.getVersion(), "6.0.6 (Six Pack)")
}
}
// Change field offsets and size of a class from the current
// resilience domain
class ChangeFieldOffsetsOfMyFixedLayout {
init(major: Int32, minor: Int32, patch: Int32) {
self.major = ChangeSize(version: major)
self.minor = ChangeSize(version: minor)
self.patch = ChangeSize(version: patch)
}
var major: ChangeSize
var minor: ChangeSize
var patch: ChangeSize
func getVersion() -> String {
return "\(major.version).\(minor.version).\(patch.version)"
}
}
ClassChangeSizeTest.test("ChangeFieldOffsetsOfMyFixedLayout") {
let t = ChangeFieldOffsetsOfMyFixedLayout(major: 9, minor: 2, patch: 1)
do {
expectEqual(t.getVersion(), "9.2.1")
}
do {
t.major.version = 7
t.minor.version = 6
t.patch.version = 1
expectEqual(t.getVersion(), "7.6.1")
}
do {
increment(&t.patch)
expectEqual(t.getVersion(), "7.6.2")
}
}
// Subclass is in our resilience domain, superclass is in a
// different resilience domain
class MyChangeSizeOfSuperclass : ChangeFieldOffsetsOfFixedLayout {
init() {
self.codename = "Road Warrior"
super.init(major: 7, minor: 0, patch: 1)
}
var codename: String
override func getVersion() -> String {
return "\(super.getVersion()) (\(codename))";
}
}
ClassChangeSizeTest.test("MyChangeSizeOfSuperclass") {
let t = MyChangeSizeOfSuperclass()
do {
expectEqual(t.getVersion(), "7.0.1 (Road Warrior)")
}
do {
t.minor.version = 5
t.patch.version = 2
t.codename = "Marconi"
expectEqual(t.getVersion(), "7.5.2 (Marconi)")
}
do {
increment(&t.patch)
t.codename = "Unity"
expectEqual(t.getVersion(), "7.5.3 (Unity)")
}
}
// Subclass and superclass are both in our resilience domain
class ChangeSizeOfMySuperclass : ChangeFieldOffsetsOfFixedLayout {
init() {
self.codename = "Big Bang"
super.init(major: 7, minor: 0, patch: 0)
}
var codename: String
override func getVersion() -> String {
return "\(super.getVersion()) (\(codename))";
}
}
ClassChangeSizeTest.test("ChangeSizeOfMySuperclass") {
let t = ChangeSizeOfMySuperclass()
do {
expectEqual(t.getVersion(), "7.0.0 (Big Bang)")
}
do {
t.major.version = 6
t.minor.version = 0
t.patch.version = 5
t.codename = "Big Deal"
expectEqual(t.getVersion(), "6.0.5 (Big Deal)")
}
do {
increment(&t.patch)
t.codename = "Six Pack"
expectEqual(t.getVersion(), "6.0.6 (Six Pack)")
}
}
runAllTests()
|
