Merge pull request #405 from nkcsgexi/72181925

Honor -emit-module-path for installAPI tasks

Author: nkcsgexi

Sources/SwiftDriver/Jobs/CompileJob.swift

@@ -38,6 +38,8 @@ extension Driver {
         return TypedVirtualPath(file: baseOutputPath, type: outputType)
       } else if compilerOutputType?.isTextual == true {
         return TypedVirtualPath(file: .standardOutput, type: outputType)
+      } else if outputType == .swiftModule, let moduleOutput = moduleOutputInfo.output {
+        return TypedVirtualPath(file: moduleOutput.outputPath, type: outputType)
       }
     }
 

Tests/SwiftDriverTests/SwiftDriverTests.swift

@@ -1813,6 +1813,21 @@ final class SwiftDriverTests: XCTestCase {
     }
   }
 
+  func testInstallAPI() throws {
+    let modulePath = "/tmp/FooMod.swiftmodule"
+    var driver = try Driver(args: ["swiftc", "foo.swift", "-whole-module-optimization",
+                                   "-module-name", "FooMod",
+                                   "-emit-tbd", "-emit-tbd-path", "/tmp/FooMod.tbd",
+                                   "-emit-module", "-emit-module-path", modulePath])
+    let plannedJobs = try driver.planBuild()
+    XCTAssertEqual(plannedJobs.count, 1)
+    XCTAssertEqual(plannedJobs[0].kind, .compile)
+    XCTAssertTrue(plannedJobs[0].commandLine.contains(.flag("-frontend")))
+    XCTAssertTrue(plannedJobs[0].commandLine.contains(.flag("-emit-module")))
+    XCTAssertTrue(plannedJobs[0].commandLine.contains(.flag("-o")))
+    XCTAssertTrue(plannedJobs[0].commandLine.contains(.path(try VirtualPath(path: modulePath))))
+  }
+
   func testImmediateMode() throws {
     do {
       var driver = try Driver(args: ["swift", "foo.swift"])