Hide the __bionic_clone and __bionic_clone_entry implementation details.

clone(2) is the public symbol.

Also switch a test from __bionic_clone to clone; testing public API
means the test now works on glibc too.

Change-Id: If59def26a00c3afadb8a6cf9442094c35a59ffde

1 files changed, 8 insertions, 0 deletions

diff --git a/tests/sched_test.cpp b/tests/sched_test.cpp
index 8dba94886..7c1996257 100644
--- a/tests/sched_test.cpp
+++ b/tests/sched_test.cpp
@@ -51,6 +51,14 @@ TEST(sched, clone) {
 }
 #endif
 
+TEST(sched, clone_errno) {
+  // Check that our hand-written clone assembler sets errno correctly on failure.
+  uintptr_t fake_child_stack[16];
+  errno = 0;
+  ASSERT_EQ(-1, clone(NULL, &fake_child_stack[16], CLONE_THREAD, NULL));
+  ASSERT_EQ(EINVAL, errno);
+}
+
 TEST(sched, cpu_set) {
   cpu_set_t set;