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[test] Re-enable SmallString tests with correct platform checks

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This commit is contained in:
Karoy Lorentey
2019-04-17 16:45:23 -07:00
parent b6ca2fb786
commit a2f8ba691c
1 changed files with 18 additions and 6 deletions
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24
test/stdlib/SmallString.swift
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@@ -2,9 +2,7 @@
// RUN: %target-run %t.out
// REQUIRES: executable_test
// REQUIRES: objc_interop
// REQUIRES: CPU=arm64 || CPU=x86_64
// REQUIRES: rdar49026133
//
// Tests for small strings
@@ -59,6 +57,7 @@ extension _SmallString {
}
self = smol
}
init?(_ codeUnits: Array<UInt16>) {
let str = codeUnits.withUnsafeBufferPointer {
return String._uncheckedFromUTF16($0)
@@ -68,14 +67,18 @@ extension _SmallString {
}
self.init(str._guts._object)
}
#if _runtime(_ObjC)
init?(_cocoaString ns: NSString) {
guard _isObjCTaggedPointer(ns) else { return nil }
self.init(taggedCocoa: ns)
}
#endif
func _appending(_ other: _SmallString) -> _SmallString? {
return _SmallString(self, appending: other)
}
func _repeated(_ n: Int) -> _SmallString? {
var base = self
let toAppend = self
@@ -127,6 +130,7 @@ SmallStringTests.test("FitsInSmall") {
}
#if _runtime(_ObjC)
SmallStringTests.test("Bridging") {
// Test bridging retains small string form
func bridge(_ small: _SmallString) -> String {
@@ -144,10 +148,17 @@ SmallStringTests.test("Bridging") {
}
// Pass tests
//
expectDoesNotThrow({ try runTestSmall("abc") })
expectDoesNotThrow({ try runTestSmall("defghijk") })
expectDoesNotThrow({ try runTestSmall("aaaaaaaaaaa") })
if #available(macOS 10.10, iOS 9, *) {
expectDoesNotThrow({ try runTestSmall("abc") })
expectDoesNotThrow({ try runTestSmall("defghijk") })
expectDoesNotThrow({ try runTestSmall("aaaaaaaaaaa") })
} else {
// OS X 10.9, iOS 7/8 did not have tagged strings
expectThrows("Didn't fit", { try runTestSmall("abc") })
expectThrows("Didn't fit", { try runTestSmall("defghijk") })
expectThrows("Didn't fit", { try runTestSmall("aaaaaaaaaaa") })
}
// Fail tests
//
@@ -158,6 +169,7 @@ SmallStringTests.test("Bridging") {
expectThrows("Didn't fit", { try runTestSmall("👨‍👩‍👦") })
expectThrows("Didn't fit", { try runTestSmall("👨‍👦abcde") })
}
#endif
SmallStringTests.test("Append, repeating") {
let strings = [