Transfer C argv to Kotlin's args.

backend.native/tests/build.gradle

@@ -12,10 +12,12 @@ abstract class KonanTest extends DefaultTask {
     def runtimeProject = project.project(":runtime")
     def llvmLlc = llvmTool("llc")
     def runtimeBc = new File("${runtimeProject.buildDir.canonicalPath}/runtime.bc")
+    def launcherBc = new File("${runtimeProject.buildDir.canonicalPath}/launcher.bc")
     def stdlibKtBc = new File("${runtimeProject.buildDir.canonicalPath}/stdlib.kt.bc")
     def mainC = 'main.c'
     String goldValue = null
     String testData = null
+    List<String> arguments = null
 
     public KonanTest(){
         dependsOn([project.project(":runtime").tasks['build'],
@@ -59,6 +61,9 @@ abstract class KonanTest extends DefaultTask {
         def out = null
         project.exec {
             commandLine "${exe.absolutePath}"
+            if (arguments != null) {
+                args arguments
+            }
             if (testData != null) {
                 standardInput = new ByteArrayInputStream(testData.bytes)
             }
@@ -131,8 +136,8 @@ class UnitKonanTest extends KonanTest {
 class RunKonanTest extends KonanTest {
     void compileTest(File sourceS, File runtimeS, File libraryPath, File exe) {
         project.execClang {
-            commandLine "clang++", "-DRUN_TEST", runtimeS.absolutePath, stdlibKtBc.absolutePath, sourceS.absolutePath,
-                    "-o", exe.absolutePath, linkDl(), linkM(), rdynamic(), '-xc', mainC
+            commandLine "clang++", launcherBc.absolutePath, runtimeS.absolutePath, stdlibKtBc.absolutePath, sourceS.absolutePath,
+                    "-o", exe.absolutePath, linkDl(), linkM(), rdynamic(), '-xc'
         }
     }
 }
@@ -599,3 +604,10 @@ task range0(type: RunKonanTest) {
     goldValue = "123\nabcd\n"
     source = "runtime/collections/range0.kt"
 }
+
+task args0(type: RunKonanTest) {
+    arguments = ["AAA", "BB", "C"]
+    goldValue = "AAA\nBB\nC\n"
+    source = "runtime/basic/args0.kt"
+}
+

backend.native/tests/main.c

@@ -4,10 +4,6 @@
 #include <dlfcn.h>
 #include <stdlib.h>
 #include <stdio.h>
-/**
- * > llc-mp-3.8 b.out -o b.S
- * > /opt/local/libexec/llvm-3.8/bin/clang main.c b.S -o sum-test
- */
 
 extern int run_test();
 
@@ -24,13 +20,6 @@ void * resolve_symbol(char *name) {
 }
 
 int
-kotlinNativeMain() {
-#ifdef RUN_TEST
-  void (*main)(void *) = resolve_symbol("kfun:main(Array<String>)");
-  main((void *)0);
-  return 0;
-#else
+main() {
   exit(run_test());
-#endif
 }
-

backend.native/tests/runtime/basic/args0.kt

@@ -0,0 +1,5 @@
+fun main(args : Array<String>) {
+  for (s in args) {
+      println(s)
+  }
+}