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// RUN: %target-run-simple-swift | %FileCheck %s
// REQUIRES: executable_test
// REQUIRES: objc_interop
// UNSUPPORTED: OS=watchos && CPU=arm64_32
import CoreFoundation
// Can't import StdlibUnittest; that brings in Foundation.
extension CFString {
static func from(_ contents: String) -> CFString {
return CFStringCreateWithCString(nil, contents, /*ascii*/0)
}
static func mutablyFrom(_ contents: String) -> CFMutableString {
return CFStringCreateMutableCopy(nil, /*maxLength*/0, CFString.from(contents))
}
}
do {
print("Testing Array<CFString>") // CHECK-LABEL: Testing Array<CFString>
var s = [CFString]()
// Use long strings to avoid the tagged pointer optimization.
s.append(.from("abcxxxxxxxxxxx"))
s.append(.from("defxxxxxxxxxxx"))
print(s.contains(.from("abcxxxxxxxxxxx"))) // CHECK-NEXT: true
print(s.contains(.from("efxxxxxxxxxxx"))) // CHECK-NEXT: false
}
do {
print("Testing Array<CFMutableString>") // CHECK-LABEL: Testing Array<CFMutableString>
var s = [CFMutableString]()
// Use long strings to avoid the tagged pointer optimization.
s.append(.mutablyFrom("abcxxxxxxxxxxx"))
s.append(.mutablyFrom("defxxxxxxxxxxx"))
print(s.contains(.mutablyFrom("abcxxxxxxxxxxx"))) // CHECK-NEXT: true
print(s.contains(.mutablyFrom("efxxxxxxxxxxx"))) // CHECK-NEXT: false
let upcast = s as [CFString]
print(upcast.contains(CFString.mutablyFrom("abcxxxxxxxxxxx"))) // CHECK-NEXT: true
print(upcast.contains(CFString.from("abcxxxxxxxxxxx"))) // CHECK-NEXT: true
}
do {
print("Testing Set<CFString>") // CHECK-LABEL: Testing Set<CFString>
var s = Set<CFString>()
// Use long strings to avoid the tagged pointer optimization.
s.insert(.from("abcxxxxxxxxxxx"))
s.insert(.from("defxxxxxxxxxxx"))
print(s.contains(.from("abcxxxxxxxxxxx"))) // CHECK-NEXT: true
print(s.contains(.from("efxxxxxxxxxxx"))) // CHECK-NEXT: false
}
do {
print("Testing Set<CFMutableString>") // CHECK-LABEL: Testing Set<CFMutableString>
// This is a horrible thing to do but we're just checking that the conformance works.
var s = Set<CFMutableString>()
s.insert(.mutablyFrom("abcxxxxxxxxxxx"))
s.insert(.mutablyFrom("defxxxxxxxxxxx"))
print(s.contains(.mutablyFrom("abcxxxxxxxxxxx"))) // CHECK-NEXT: true
print(s.contains(.mutablyFrom("efxxxxxxxxxxx"))) // CHECK-NEXT: false
}
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