Add explicit builds mode to tests

Author: elsh

test/Frontend/module-alias-scan-deps.swift

@@ -10,27 +10,44 @@
 // RUN: %target-swift-frontend -module-name AppleLogging -module-alias XLogging=AppleLogging %t/FileLogging.swift -emit-module -emit-module-path %t/AppleLogging.swiftmodule
 // RUN: test -f %t/AppleLogging.swiftmodule
 
-/// Scaned dependencies should contain real name AppleLogging
+/// Scaned dependencies with implicit builds should contain real name AppleLogging
 // RUN: %target-swift-frontend -scan-dependencies  %t/FileLib.swift -module-alias XLogging=AppleLogging -I %t > %t/scandump.output
 // RUN: %FileCheck %s -check-prefix=CHECK-REAL-NAME -input-file  %t/scandump.output
 // CHECK-REAL-NAME-NOT: "swiftPrebuiltExternal": "XLogging"
 // CHECK-REAL-NAME-NOT: "compiledModulePath":{{.*}}XLogging.swiftmodule",
 // CHECK-REAL-NAME: "swiftPrebuiltExternal": "AppleLogging"
 // CHECK-REAL-NAME: "compiledModulePath":{{.*}}AppleLogging.swiftmodule",
 
+/// Scaned dependencies with explicit builds should contain real name AppleLogging
+// RUN: %target-swift-frontend -scan-dependencies -disable-implicit-swift-modules %t/FileLib.swift -module-alias XLogging=AppleLogging -I %t > %t/scandumpExplicit.output
+// RUN: %FileCheck %s -check-prefix=CHECK-REAL-NAME-EXP -input-file  %t/scandumpExplicit.output
+// CHECK-REAL-NAME-EXP-NOT: "swiftPrebuiltExternal": "XLogging"
+// CHECK-REAL-NAME-EXP-NOT: "compiledModulePath":{{.*}}XLogging.swiftmodule",
+// CHECK-REAL-NAME-EXP: "swiftPrebuiltExternal": "AppleLogging"
+// CHECK-REAL-NAME-EXP: "compiledModulePath":{{.*}}AppleLogging.swiftmodule",
+
 /// Create AppleLoggingIF.swiftinterface by aliasing XLogging
 ///
 // RUN: %target-swift-frontend -module-name AppleLoggingIF %t/FileLogging.swift -module-alias XLogging=AppleLoggingIF -I %t -emit-module -emit-module-interface-path %t/AppleLoggingIF.swiftinterface -swift-version 5 -enable-library-evolution -I %t
 // RUN: test -f %t/AppleLoggingIF.swiftinterface
 
-/// Scaned dependencies should contain real name AppleLoggingIF
+/// Scaned dependencies with implicit builds should contain real name AppleLoggingIF
 // RUN: %target-swift-frontend -scan-dependencies  %t/FileLib.swift -module-alias XLogging=AppleLoggingIF -I %t > %t/scandumpIF.output
 // RUN: %FileCheck %s -check-prefix=CHECK-REAL-NAME-IF -input-file  %t/scandumpIF.output
 // CHECK-REAL-NAME-IF-NOT: "swift": "XLogging"
 // CHECK-REAL-NAME-IF-NOT: "moduleInterfacePath":{{.*}}XLogging.swiftinterface
 // CHECK-REAL-NAME-IF: "swift": "AppleLoggingIF"
 // CHECK-REAL-NAME-IF: "moduleInterfacePath":{{.*}}AppleLoggingIF.swiftinterface
 
+/// Scaned dependencies with explicit builds should contain real name AppleLoggingIF
+// RUN: %target-swift-frontend -scan-dependencies -disable-implicit-swift-modules %t/FileLib.swift -module-alias XLogging=AppleLoggingIF -I %t > %t/scandumpIF.output
+// RUN: %FileCheck %s -check-prefix=CHECK-REAL-NAME-IF-EXP -input-file  %t/scandumpIF.output
+// CHECK-REAL-NAME-IF-EXP-NOT: "swift": "XLogging"
+// CHECK-REAL-NAME-IF-EXP-NOT: "moduleInterfacePath":{{.*}}XLogging.swiftinterface
+// CHECK-REAL-NAME-IF-EXP: "swift": "AppleLoggingIF"
+// CHECK-REAL-NAME-IF-EXP: "moduleInterfacePath":{{.*}}AppleLoggingIF.swiftinterface
+
+
 // BEGIN FileLogging.swift
 public struct Logger {
   public init() {}