Add more tests for Windows

Author: cmcgee1024

Tests/SubprocessTests/PipeConfigurationTests.swift

@@ -229,8 +229,6 @@ struct PipeConfigurationTests {
         #expect(result.terminationStatus.isSuccess)
     }
 
-    // FIXME - these function tests are hanging on Linux
-    #if !os(Windows)
     @Test func testBasicSwiftFunctionBeginning() async throws {
         let config =
             pipe { input, output, error in
@@ -261,9 +259,7 @@ struct PipeConfigurationTests {
         #expect(result.standardOutput?.trimmingCharacters(in: CharacterSet.whitespacesAndNewlines) == "Hello World")
         #expect(result.terminationStatus.isSuccess)
     }
-    #endif
 
-    #if !os(Windows)
     @Test func testBasicSwiftFunctionMiddle() async throws {
         let config =
             pipe(
@@ -295,9 +291,7 @@ struct PipeConfigurationTests {
         #expect(result.standardOutput?.trimmingCharacters(in: CharacterSet.whitespacesAndNewlines) == "Hello World")
         #expect(result.terminationStatus.isSuccess)
     }
-    #endif
 
-    #if !os(Windows)
     @Test func testBasicSwiftFunctionEnd() async throws {
         let config =
             pipe(
@@ -325,7 +319,6 @@ struct PipeConfigurationTests {
         #expect(result.standardOutput?.trimmingCharacters(in: CharacterSet.whitespacesAndNewlines) == "Hello World")
         #expect(result.terminationStatus.isSuccess)
     }
-    #endif
 
     @Test func testPipeConfigurationWithConfiguration() async throws {
         let configuration = Echo("Test Message").configuration
@@ -571,8 +564,6 @@ struct PipeConfigurationTests {
         #expect(result.terminationStatus.isSuccess)
     }
 
-    // FIXME - These tests are hanging on Linux
-    #if !os(Windows)
     @Test func testSwiftFunctionWithFileDescriptorInput() async throws {
         // Create a temporary file with JSON content
         let tempURL = FileManager.default.temporaryDirectory.appendingPathComponent("json_test_\(UUID().uuidString).json")
@@ -625,7 +616,6 @@ struct PipeConfigurationTests {
         #expect(result.standardOutput?.contains("Person: Alice, Age: 30, Location: New York") == true)
         #expect(result.terminationStatus.isSuccess)
     }
-    #endif
 
     @Test func testComplexPipelineWithStringInputAndSwiftFunction() async throws {
         let csvData = "name,score,grade\nAlice,95,A\nBob,87,B\nCharlie,92,A\nDave,78,C"
@@ -669,8 +659,6 @@ struct PipeConfigurationTests {
         #expect(result.terminationStatus.isSuccess)
     }
 
-    // FIXME - this test is hanging on Linux
-    #if !os(Windows)
     @Test func testMultiStageSwiftFunctionPipelineWithStringInput() async throws {
         let numbers = "10\n25\n7\n42\n13\n8\n99"
 
@@ -727,7 +715,6 @@ struct PipeConfigurationTests {
 
         #expect(result.terminationStatus.isSuccess)
     }
-    #endif
 
     // MARK: - Shared Error Handling Tests