Fixes compilation warnings, but also fixes the running of

esctest on MacOS, Swift Subprocess needs to monitor SIGCHLD
and I was overwriting it, so undo that.

Author: migueldeicaza

Package.swift

@@ -22,7 +22,7 @@ let targets: [Target] = [
         name: "SwiftTerm",
         dependencies: [],
         path: "Sources/SwiftTerm",
-        exclude: platformExcludes
+        exclude: platformExcludes + ["Mac/README.md"]
     ),
     .executableTarget (
         name: "SwiftTermFuzz",
@@ -52,7 +52,7 @@ let targets: [Target] = [
             .product(name: "Subprocess", package: "swift-subprocess", condition: .when(platforms: [.macOS, .linux]))
         ],
         path: "Sources/SwiftTerm",
-        exclude: platformExcludes
+        exclude: platformExcludes + ["Mac/README.md"]
     ),
     .executableTarget (
         name: "SwiftTermFuzz",

Tests/SwiftTermTests/ReflowTests.swift

@@ -26,7 +26,7 @@ final class ReflowTests {
         // if we resize to a small column width, content is pushed back up and out the top
         // of the buffer. Ensure that this does not crash
         t.resize(cols: 3, rows: 10)
-        #expect(true)
+        #expect(Bool(true))
     }
 }
 #endif

Tests/SwiftTermTests/SwiftTermTests.swift

@@ -5,11 +5,14 @@ import Testing
 @testable import SwiftTerm
 
 final class SwiftTermTests {
-    static let esctest = "esctest/esctest/esctest.py"
+    static let esctest: String = {
+        // Compute path relative to source file to work from any working directory (including Xcode)
+        let thisFile = URL(fileURLWithPath: #filePath)
+        let projectRoot = thisFile.deletingLastPathComponent().deletingLastPathComponent().deletingLastPathComponent()
+        return projectRoot.appendingPathComponent("esctest/esctest/esctest.py").path
+    }()
     static let queue: DispatchQueue = {
         let queue = DispatchQueue(label: "Runner", qos: .userInteractive, attributes: .concurrent, autoreleaseFrequency: .inherit, target: nil)
-        // Ignore SIGCHLD
-        signal(SIGCHLD, SIG_IGN)
         return queue
     }()
     let termConfig = "--expected-terminal xterm --xterm-checksum=334"
@@ -315,6 +318,9 @@ final class SwiftTermTests {
     // Use this test to run a single test
     @Test func testSingle() {
         #expect(runTester("test_ChangeColor_Hash3") == nil)
+//        #expect(runTester("test_DECRQSS_DECSLRM") == nil)
+//        #expect(runTester("test_DECSCL_Level4_SupportsDECSLRMDoesntSupportDECNCSM") == nil)
+        //#expect(runTester("test_DSCSCL_Level3_SupportsDECRQMDoesntSupportDECSLRM") == nil)
     }
 
     @Test func testWraparound() {