[DNM] Debug prints commit

Author: artemcm

Tests/SwiftDriverTests/SwiftDriverTests.swift

@@ -4719,9 +4719,14 @@ final class SwiftDriverTests: XCTestCase {
   }
 
   func testPrintTargetInfo() throws {
+    print("Begin testPrintTargetInfo")
+
     do {
+      print("testPrintTargetInfo -> driver 1")
       var driver = try Driver(args: ["swift", "-print-target-info", "-sdk", "bar", "-resource-dir", "baz"])
+      print("testPrintTargetInfo -> planBuild 1")
       let plannedJobs = try driver.planBuild()
+      print("testPrintTargetInfo -> done 1")
       XCTAssertTrue(plannedJobs.count == 1)
       let job = plannedJobs[0]
       XCTAssertEqual(job.kind, .printTargetInfo)
@@ -4733,16 +4738,21 @@ final class SwiftDriverTests: XCTestCase {
 
     do {
       let targetInfoArgs = ["-print-target-info", "-sdk", "bar", "-resource-dir", "baz"]
+      print("testPrintTargetInfo -> driver 2")
       let driver = try Driver(args: ["swift"] + targetInfoArgs)
-
+      print("testPrintTargetInfo -> getScanLibPath")
       let env = ProcessEnv.vars
       let swiftScanLibPath = try Driver.getScanLibPath(of: driver.toolchain,
                                                        hostTriple: driver.hostTriple,
                                                        env: env)
+      print("Attempting to use scanner library at: \(swiftScanLibPath.debugDescription)")
       if localFileSystem.exists(swiftScanLibPath) {
+        print("Library Exists")
         let libSwiftScanInstance = try SwiftScan(dylib: swiftScanLibPath)
         if libSwiftScanInstance.canQueryTargetInfo() {
-          let _ = try libSwiftScanInstance.queryTargetInfo(invocationCommand: targetInfoArgs)
+          print("Library able to query target info")
+          let targetInfo = try libSwiftScanInstance.queryTargetInfo(invocationCommand: targetInfoArgs)
+          print(targetInfo)
         }
       }
     }