Concurrency: disable crash-expected tests on WASI

Author: kateinoigakukun

test/Concurrency/Runtime/cancellation_handler.swift

@@ -6,6 +6,7 @@
 // UNSUPPORTED: use_os_stdlib
 // UNSUPPORTED: back_deployment_runtime
 // UNSUPPORTED: OS=windows-msvc
+// UNSUPPORTED: OS=wasi
 
 // for sleep
 #if canImport(Darwin)

test/Concurrency/Runtime/checked_continuation.swift

@@ -6,6 +6,7 @@
 // UNSUPPORTED: back_deployment_runtime
 
 // UNSUPPORTED: OS=windows-msvc
+// UNSUPPORTED: OS=wasi
 
 import _Concurrency
 import StdlibUnittest

test/Concurrency/Runtime/exclusivity.swift

@@ -8,6 +8,7 @@
 // UNSUPPORTED: back_deployment_runtime
 
 // UNSUPPORTED: OS=windows-msvc
+// UNSUPPORTED: OS=wasi
 
 // This test makes sure that:
 //

test/Concurrency/Runtime/exclusivity_custom_executors.swift

@@ -9,6 +9,7 @@
 
 // Disabled until test hang can be looked at.
 // UNSUPPORTED: OS=windows-msvc
+// UNSUPPORTED: OS=wasi
 
 // This test makes sure that we properly save/restore access when we
 // synchronously launch a task from a serial executor. The access from the task

test/stdlib/UnsafeRawPointer.swift

@@ -231,6 +231,7 @@ UnsafeMutableRawPointerExtraTestSuite.test("moveInitialize:from:") {
   check(Check.RightOverlap)
 }
 
+#if !os(WASI)
 UnsafeMutableRawPointerExtraTestSuite.test("absurd.allocation.misaligned") {
   expectCrashLater()
   let mustFail = UnsafeMutableRawPointer.allocate(byteCount: 1024,
@@ -244,5 +245,6 @@ UnsafeMutableRawPointerExtraTestSuite.test("absurd.allocation.gargantuan") {
                                                   alignment: 0)
   expectUnreachable()
 }
+#endif
 
 runAllTests()