Disable testPlatformOptionsRunAsUser on CI if we don't have privilege to create a temporary user

Author: iCharlesHu

Tests/SubprocessTests/SubprocessTests+Windows.swift

@@ -458,7 +458,7 @@ extension SubprocessWindowsTests {
 extension SubprocessWindowsTests {
     @Test(.enabled(if: SubprocessWindowsTests.hasAdminPrivileges()))
     func testPlatformOptionsRunAsUser() async throws {
-        try await self.withTemporaryUser { username, password in
+        try await self.withTemporaryUser { username, password, succeed in
             // Use public directory as working directory so the newly created user
             // has access to it
             let workingDirectory = FilePath("C:\\Users\\Public")
@@ -501,6 +501,12 @@ extension SubprocessWindowsTests {
                     }
                     return String(decodingCString: pointer, as: UTF16.self)
                 }
+                // On CI, we might failed to create user due to privilege issues
+                // There's nothing much we can do in this case
+                guard succeed else {
+                    // If we fail to create the user, skip this test
+                    return true
+                }
                 // CreateProcessWithLogonW doesn't appear to work when running in a container
                 return whoamiResult.terminationStatus == .unhandledException(STATUS_DLL_INIT_FAILED) && userName() == "ContainerAdministrator"
             }
@@ -735,16 +741,16 @@ extension SubprocessWindowsTests {
 // MARK: - User Utils
 extension SubprocessWindowsTests {
     private func withTemporaryUser(
-        _ work: (String, String) async throws -> Void
+        _ work: (String, String, Bool) async throws -> Void
     ) async throws {
         let username: String = "TestUser\(randomString(length: 5, lettersOnly: true))"
         let password: String = "Password\(randomString(length: 10))"
 
-        func createUser(withUsername username: String, password: String) {
-            username.withCString(
+        func createUser(withUsername username: String, password: String) -> Bool {
+            return username.withCString(
                 encodedAs: UTF16.self
             ) { usernameW in
-                password.withCString(
+                return password.withCString(
                     encodedAs: UTF16.self
                 ) { passwordW in
                     var userInfo: USER_INFO_1 = USER_INFO_1()
@@ -765,27 +771,30 @@ extension SubprocessWindowsTests {
                         &error
                     )
                     guard status == NERR_Success else {
-                        Issue.record("Failed to create user with error: \(error)")
-                        return
+                        return false
                     }
+                    return true
                 }
             }
         }
 
-        createUser(withUsername: username, password: password)
+        let succeed = createUser(withUsername: username, password: password)
+
         defer {
-            // Now delete the user
-            let status = username.withCString(
-                encodedAs: UTF16.self
-            ) { usernameW in
-                return NetUserDel(nil, usernameW)
-            }
-            if status != NERR_Success {
-                Issue.record("Failed to delete user with error: \(status)")
+            if succeed {
+                // Now delete the user
+                let status = username.withCString(
+                    encodedAs: UTF16.self
+                ) { usernameW in
+                    return NetUserDel(nil, usernameW)
+                }
+                if status != NERR_Success {
+                    Issue.record("Failed to delete user with error: \(status)")
+                }
             }
         }
         // Run work
-        try await work(username, password)
+        try await work(username, password, succeed)
     }
 
     private static func hasAdminPrivileges() -> Bool {