Rename global-var -> extern-var

Author: hlopko

test/Interop/Cxx/extern-var/Inputs/global-var.cc renamed to test/Interop/Cxx/extern-var/Inputs/extern-var.cc

@@ -0,0 +1,3 @@
+module ExternVar {
+  header "extern-var.h"
+}

test/Interop/Cxx/extern-var/Inputs/global-var.h renamed to test/Interop/Cxx/extern-var/Inputs/extern-var.h

@@ -1,13 +1,13 @@
 // Test that global variables are handled properly by the ClangImporter.
 
 // RUN: %empty-directory(%t)
-// RUN: %target-build-swift %s -I %S/Inputs -emit-ir -o %t/global-var.ir -Xfrontend -enable-cxx-interop
-// RUN: %FileCheck < %t/global-var.ir %s
+// RUN: %target-build-swift %s -I %S/Inputs -emit-ir -o %t/extern-var.ir -Xfrontend -enable-cxx-interop
+// RUN: %FileCheck < %t/extern-var.ir %s
 
 // CHECK: @counter = external global i32, align 4
 // CHECK: @_ZN10Namespaced7counterE = external global i32, align 4
 
-import GlobalVar
+import ExternVar
 
 func getCounter() -> CInt {
   return counter

test/Interop/Cxx/extern-var/Inputs/module.modulemap

@@ -1,13 +1,13 @@
 // Test that global variables are handled properly by the ClangImporter.
 
 // RUN: %empty-directory(%t)
-// RUN: %target-build-swift %s -I %S/Inputs -emit-sil -o %t/global-var.sil -Xfrontend -enable-cxx-interop
-// RUN: %FileCheck < %t/global-var.sil %s
+// RUN: %target-build-swift %s -I %S/Inputs -emit-sil -o %t/extern-var.sil -Xfrontend -enable-cxx-interop
+// RUN: %FileCheck < %t/extern-var.sil %s
 
 // CHECK: %0 = global_addr @counter : $*Int32
 // CHECK: %0 = global_addr @_ZN10Namespaced7counterE : $*Int32
 
-import GlobalVar
+import ExternVar
 
 func getCounter() -> CInt {
   return counter

test/Interop/Cxx/extern-var/global-var-irgen.swift renamed to test/Interop/Cxx/extern-var/extern-var-irgen.swift

@@ -1,19 +1,19 @@
 // Test that global variables are handled properly by the ClangImporter.
 
 // RUN: %empty-directory(%t)
-// RUN: %target-clang -c %S/Inputs/global-var.cc -I %S/Inputs -fPIC -o %t/global-var.o
-// RUN: %target-build-swift %s -I %S/Inputs -o %t/global-var %t/global-var.o -Xfrontend -enable-cxx-interop
-// RUN: %target-codesign %t/global-var
-// RUN: %target-run %t/global-var
+// RUN: %target-clang -c %S/Inputs/extern-var.cc -I %S/Inputs -fPIC -o %t/extern-var.o
+// RUN: %target-build-swift %s -I %S/Inputs -o %t/extern-var %t/extern-var.o -Xfrontend -enable-cxx-interop
+// RUN: %target-codesign %t/extern-var
+// RUN: %target-run %t/extern-var
 //
 // REQUIRES: executable_test
 
-import GlobalVar
+import ExternVar
 import StdlibUnittest
 
-var StaticsTestSuite = TestSuite("global-var")
+var StaticsTestSuite = TestSuite("extern-var")
 
-StaticsTestSuite.test("global-var") {
+StaticsTestSuite.test("extern-var") {
   expectEqual(counter, 0)
   expectEqual(count(), 1)
   expectEqual(counter, 1)
@@ -22,7 +22,7 @@ StaticsTestSuite.test("global-var") {
   expectEqual(count(), 43)
 }
 
-StaticsTestSuite.test("namespaced-global-var") {
+StaticsTestSuite.test("namespaced-extern-var") {
   expectEqual(Namespaced.counter, 0)
   expectEqual(Namespaced.count(), 1)
   expectEqual(Namespaced.counter, 1)