+/*
+ * test_uatomic.c
+ *
+ * Userspace RCU library - test atomic operations
+ *
+ * Copyright February 2009 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
#include <stdio.h>
#include <assert.h>
-#include <urcu/uatomic_arch.h>
+#include <urcu/uatomic.h>
struct testvals {
+#ifdef UATOMIC_HAS_ATOMIC_BYTE
unsigned char c;
+#endif
+#ifdef UATOMIC_HAS_ATOMIC_SHORT
unsigned short s;
+#endif
unsigned int i;
unsigned long l;
};
assert(uatomic_read(ptr) == 23); \
uatomic_dec(ptr); \
assert(uatomic_read(ptr) == 22); \
- v = uatomic_add_return(ptr, 100); \
- assert(v == 122); \
+ v = uatomic_add_return(ptr, 74); \
+ assert(v == 96); \
+ assert(uatomic_read(ptr) == 96); \
+ uatomic_or(ptr, 58); \
assert(uatomic_read(ptr) == 122); \
v = uatomic_sub_return(ptr, 1); \
assert(v == 121); \
+ uatomic_sub(ptr, (unsigned int) 2); \
+ assert(uatomic_read(ptr) == 119); \
+ uatomic_inc(ptr); \
+ uatomic_inc(ptr); \
assert(uatomic_read(ptr) == 121); \
+ uatomic_and(ptr, 129); \
+ assert(uatomic_read(ptr) == 1); \
} while (0)
int main(int argc, char **argv)