Fix __pthread_clone on ARM to set errno on failure.
MIPS and x86 appear to have been correct already.
(Also fix unit tests that ASSERT_EQ with errno so that the
arguments are in the retarded junit order.)
Bug: 3461078
Change-Id: I2418ea98927b56e15b4ba9cfec97f5e7094c6291
diff --git a/tests/pthread_test.cpp b/tests/pthread_test.cpp
index 2cf45f3..0ccd948 100644
--- a/tests/pthread_test.cpp
+++ b/tests/pthread_test.cpp
@@ -173,3 +173,13 @@
ASSERT_EQ(SIGUSR1, received_signal);
ASSERT_EQ(0, reinterpret_cast<int>(join_result));
}
+
+#if !defined(__GLIBC__)
+extern "C" int __pthread_clone(int (*fn)(void*), void* child_stack, int flags, void* arg);
+TEST(pthread, __pthread_clone) {
+ uintptr_t fake_child_stack[16];
+ errno = 0;
+ ASSERT_EQ(-1, __pthread_clone(NULL, &fake_child_stack[0], CLONE_THREAD, NULL));
+ ASSERT_EQ(EINVAL, errno);
+}
+#endif