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3ee09a2298
Rather than blanket-disabling concurrency tests when we aren't using a just-built concurrency library, enable them whenever we have a suitable concurrency runtime, either just-built, in the OS, or via the back-deployment libraries.
40 lines
944 B
Swift
40 lines
944 B
Swift
// RUN: %target-run-simple-swift( -Xfrontend -disable-availability-checking -parse-as-library) 2>&1 | %FileCheck %s --dump-input=always
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// REQUIRES: executable_test
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// REQUIRES: concurrency
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// REQUIRES: swift_task_debug_log
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// REQUIRES: concurrency_runtime
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// UNSUPPORTED: back_deployment_runtime
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#if os(Linux)
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import Glibc
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#elseif os(Windows)
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import MSVCRT
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#else
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import Darwin
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#endif
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func test_withUnsafeCurrentTask() async {
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// The task we're running in ("main")
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// CHECK: creating task [[MAIN_TASK:0x.*]] with parent 0x0
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// CHECK: creating task [[TASK:0x.*]] with parent 0x0
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let t = Task.detached {
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withUnsafeCurrentTask { task in
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fputs("OK: \(task!)", stderr)
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}
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fputs("DONE", stderr)
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}
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// CHECK: OK: UnsafeCurrentTask(_task: (Opaque Value))
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// CHECK: DONE
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// CHECK: destroy task [[TASK]]
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await t.value
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}
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@main struct Main {
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static func main() async {
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await test_withUnsafeCurrentTask()
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}
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}
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