Files
swift-mirror/test/embedded/static-object.swift

130 lines
3.7 KiB
Swift

// RUN: %target-swift-frontend -parse-as-library -enable-experimental-feature Embedded %s -O -wmo -sil-verify-all -module-name=test -emit-ir | %FileCheck %s
// Also do an end-to-end test to check all components, including IRGen.
// RUN: %empty-directory(%t)
// RUN: %target-build-swift -parse-as-library -enable-experimental-feature Embedded -O -wmo -module-name=test %s -o %t/a.out
// RUN: %target-run %t/a.out | %FileCheck %s -check-prefix=CHECK-OUTPUT
// REQUIRES: executable_test,swift_stdlib_no_asserts,optimized_stdlib
// Check if the optimizer is able to convert array literals to constant statically initialized arrays.
// CHECK-DAG: @"$e4test11arrayLookupyS2iFTv_r" = {{.*}} constant {{.*}} @"$es20__StaticArrayStorageCN", {{.*}} -1
// CHECK-DAG: @"$e4test11returnArraySaySiGyFTv_r" = {{.*}} constant {{.*}} @"$es20__StaticArrayStorageCN", {{.*}} -1
// CHECK-DAG: @"$e4test9passArrayyyFTv_r" = {{.*}} constant {{.*}} @"$es20__StaticArrayStorageCN", {{.*}} -1
// CHECK-DAG: @"$e4test9passArrayyyFTv0_r" = {{.*}} constant {{.*}} @"$es20__StaticArrayStorageCN", {{.*}} -1
// CHECK-DAG: @"$e4test10storeArrayyyFTv_r" = {{.*}} constant {{.*}} @"$es20__StaticArrayStorageCN", {{.*}} -1
// CHECK-DAG: @"$e4test3StrV9staticLet_WZTv_r" = {{.*}} constant {{.*}} @"$es20__StaticArrayStorageCN", {{.*}} -1
// CHECK-DAG: @"$e4test3StrV9staticVar_WZTv_r" = {{.*}} constant {{.*}} @"$es20__StaticArrayStorageCN", {{.*}} -1
// CHECK-DAG: @"$e4test3StrV9staticVarSaySiGvpZ" = global {{.*}} ptr @"$e4test3StrV9staticVar_WZTv_r"
// CHECK-DAG: @"$e4test3StrV14twoDimensionalSaySaySiGGvpZ" = global {{.*}} ptr @"$e4test3StrV14twoDimensional_WZTv{{[0-9]*}}_r"
// Currently, constant static arrays only work on Darwin platforms.
// REQUIRES: VENDOR=apple
// REQUIRES: swift_feature_Embedded
public struct Str {
public static let staticLet = [ 200, 201, 202 ]
public static var staticVar = [ 300, 301, 302 ]
public static var twoDimensional = [[1, 2], [3, 4], [5, 6]]
}
@inline(never)
public func arrayLookup(_ i: Int) -> Int {
let lookupTable = [10, 11, 12]
return lookupTable[i]
}
@inline(never)
public func returnArray() -> [Int] {
return [20, 21]
}
@inline(never)
public func modifyArray() -> [Int] {
var a = returnArray()
a[1] = 27
return a
}
public var gg: [Int]?
@inline(never)
public func receiveArray(_ a: [Int]) {
gg = a
}
@inline(never)
public func passArray() {
receiveArray([27, 28])
receiveArray([29])
}
@inline(never)
public func storeArray() {
gg = [227, 228]
}
public func stringArray() -> [StaticString] {
return ["a", "b", "c", "d"]
}
@main struct Main {
static func main() {
// CHECK-OUTPUT: [200, 201, 202]
printArray(Str.staticLet)
// CHECK-OUTPUT: [300, 301, 302]
printArray(Str.staticVar)
// CHECK-OUTPUT: [1, 2]
// CHECK-OUTPUT-NEXT: [3, 4]
// CHECK-OUTPUT-NEXT: [5, 6]
for x in Str.twoDimensional {
printArray(x)
}
// CHECK-OUTPUT-NEXT: 11
print(arrayLookup(1))
// CHECK-OUTPUT-NEXT: [20, 21]
printArray(returnArray())
// CHECK-OUTPUT-NEXT: [20, 27]
// CHECK-OUTPUT-NEXT: [20, 27]
// CHECK-OUTPUT-NEXT: [20, 27]
// CHECK-OUTPUT-NEXT: [20, 27]
// CHECK-OUTPUT-NEXT: [20, 27]
for _ in 0..<5 {
printArray(modifyArray())
}
passArray()
// CHECK-OUTPUT-NEXT: [29]
printArray(gg!)
storeArray()
// CHECK-OUTPUT-NEXT: [227, 228]
printArray(gg!)
for c in stringArray() {
// CHECK-OUTPUT-NEXT: a
// CHECK-OUTPUT-NEXT: b
// CHECK-OUTPUT-NEXT: c
// CHECK-OUTPUT-NEXT: d
print(c)
}
}
}
func printArray(_ a: [Int]) {
print("[", terminator: "")
for (i, x) in a.enumerated() {
print(x, terminator: i == a.count - 1 ? "" : ", ")
}
print("]")
}