Support having multiple files in framework tests

backend.native/tests/framework/gh3343/uselib.swift

@@ -11,7 +11,7 @@ func testGh3343() throws {
 
 // -------- Execution of the test --------
 
-class Gh3343Tests : TestProvider {
+class UselibTests : TestProvider {
     var tests: [TestCase] = []
 
     init() {

backend.native/tests/framework/main.swift

@@ -132,12 +132,15 @@ private func execute(tests: [TestCase]) {
  * Entry point of the test
  */
 private func main() {
-    // Generated method that instantiates TestProvider
-    registerProvider()
+    // Generated method that instantiates test providers.
+    registerProviders()
 
     let stats = Statistics.getInstance()
     for pr in providers {
+        let name = String(describing: type(of: pr))
+        print("-- \(name) started")
         execute(tests: pr.tests)
+        print("-- \(name) finished")
     }
     print(stats)
 

backend.native/tests/framework/multiple/multiple.swift

@@ -50,7 +50,7 @@ func testIsolation3() throws {
 #endif
 }
 
-class MultipleFrameworksTests : TestProvider {
+class MultipleTests : TestProvider {
     var tests: [TestCase] = []
 
     init() {

backend.native/tests/framework/values_generics/values.swift

@@ -275,7 +275,7 @@ func testGenericExtensions() throws {
 
 // -------- Execution of the test --------
 
-class ValuesGenericsTests : TestProvider {
+class ValuesTests : TestProvider {
     var tests: [TestCase] = []
 
     init() {

build-tools/src/main/kotlin/org/jetbrains/kotlin/FrameworkTest.kt

@@ -80,13 +80,16 @@ open class FrameworkTest : DefaultTask(), KonanTestExecutable {
 
         // create a test provider and get main entry point
         val provider = Paths.get(testOutput, testName, "provider.swift")
-        FileWriter(provider.toFile()).use {
-            it.write("""
+        FileWriter(provider.toFile()).use { writer ->
+            val providers = swiftSources
+                    .map { Paths.get(it).fileName.toString().removeSuffix(".swift").capitalize() }
+                    .map { "${it}Tests" }
+
+            writer.write("""
                 |// THIS IS AUTOGENERATED FILE
                 |// This method is invoked by the main routine to get a list of tests
-                |func registerProvider() {
-                |    // TODO: assuming this naming for now
-                |    ${testName}Tests()
+                |func registerProviders() {
+                |    ${providers.joinToString("\n    ") { "$it()" }}
                 |}
                 """.trimMargin())
         }