libasys

Signed-off-by: Jeremy Allison <jra@samba.org>

1 files changed, 92 insertions, 0 deletions

diff --git a/source3/lib/asys/tests.c b/source3/lib/asys/tests.c
new file mode 100644
index 0000000000..354f1bfbdb
--- /dev/null
+++ b/source3/lib/asys/tests.c
@@ -0,0 +1,92 @@
+/*
+ * Test async syscalls
+ * Copyright (C) Volker Lendecke 2012
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "asys.h"
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <errno.h>
+
+int main(int argc, const char *argv[])
+{
+	struct asys_context *ctx;
+	int i, fd, ret;
+
+	int *buf;
+
+	int ntasks = 10;
+
+	ret = asys_context_init(&ctx, 0);
+	if (ret != 0) {
+		perror("asys_context_create failed");
+		return 1;
+	}
+
+	fd = open("asys_testfile", O_CREAT|O_RDWR, 0644);
+	if (fd == -1) {
+		perror("open failed");
+		return 1;
+	}
+
+	buf = calloc(ntasks, sizeof(int));
+	if (buf == NULL) {
+		perror("calloc failed");
+		return 1;
+	}
+
+	for (i=0; i<ntasks; i++) {
+		buf[i] = i;
+	}
+
+	for (i=0; i<ntasks; i++) {
+		ret = asys_pwrite(ctx, fd, &buf[i], sizeof(int),
+				  i * sizeof(int), &buf[i]);
+		if (ret != 0) {
+			errno = ret;
+			perror("asys_pwrite failed");
+			return 1;
+		}
+	}
+
+	for (i=0; i<ntasks; i++) {
+		void *priv;
+		ssize_t retval;
+		int err;
+		int *pidx;
+
+		ret = asys_result(ctx, &retval, &err, &priv);
+		if (ret == -1) {
+			errno = ret;
+			perror("asys_result failed");
+			return 1;
+		}
+		pidx = (int *)priv;
+
+		printf("%d returned %d\n", *pidx, (int)retval);
+	}
+
+	ret = asys_context_destroy(ctx);
+	if (ret != 0) {
+		perror("asys_context_delete failed");
+		return 1;
+	}
+
+	free(buf);
+
+	return 0;
+}