[NaCl SDK] nacl_io: Add initial implementations of kill and signal

native_client_sdk/src/tests/nacl_io_test/kernel_wrap_test.cc

Index: native_client_sdk/src/tests/nacl_io_test/kernel_wrap_test.cc
diff --git a/native_client_sdk/src/tests/nacl_io_test/kernel_wrap_test.cc b/native_client_sdk/src/tests/nacl_io_test/kernel_wrap_test.cc
index bcbf147360bf18f2ca3c1e911a13667ed8d9b21c..ff9825e31f0d600ac44105ae01455bbcb180355b 100644
--- a/native_client_sdk/src/tests/nacl_io_test/kernel_wrap_test.cc
+++ b/native_client_sdk/src/tests/nacl_io_test/kernel_wrap_test.cc
@@ -213,6 +213,13 @@ TEST_F(KernelWrapTest, isatty) {
   isatty(678);
 }
 
+/*
+TEST_F(KernelWrapTest, kill) {
+  EXPECT_CALL(mock, kill(22, 33)).Times(1);
+  kill(22, 33);
+}
+*/
+
 TEST_F(KernelWrapTest, lchown) {
   uid_t uid = kDummyUid;
   gid_t gid = kDummyGid;
@@ -262,6 +269,14 @@ TEST_F(KernelWrapTest, rmdir) {
   rmdir("rmdir");
 }
 
+static void handler(int) {
+}
+
+TEST_F(KernelWrapTest, signal) {
+  EXPECT_CALL(mock, signal(22, handler)).Times(1);
+  signal(22, handler);
+}
+
 TEST_F(KernelWrapTest, stat) {
   struct stat in_statbuf;
   MakeDummyStatbuf(&in_statbuf);