From bfa8d4130f63f9d11a861ebd9612923705649402 Mon Sep 17 00:00:00 2001
From: Razvan Deaconescu <razvan.deaconescu@cs.pub.ro>
Date: Sat, 21 May 2011 19:49:59 +0300
Subject: [PATCH] raw: Add test suite for sw_socket "syscall".

---
 src/raw/Makefile              |  3 +-
 src/raw/test/Makefile         |  5 ++-
 src/raw/test/test_sw_socket.c | 85 +++++++++++++++++++++++++++++++++++
 3 files changed, 90 insertions(+), 3 deletions(-)

diff --git a/src/raw/Makefile b/src/raw/Makefile
index 3ef0348..40b409d 100644
--- a/src/raw/Makefile
+++ b/src/raw/Makefile
@@ -1,4 +1,5 @@
-CPPFLAGS = -I. -Iinclude
+CPPFLAGS = -DDEBUG -DLOG_LEVEL=LOG_DEBUG -I. -I.. -I../include
+#CPPFLAGS = -I. -Iinclude
 CFLAGS = -Wall -g
 
 .PHONY: all clean
diff --git a/src/raw/test/Makefile b/src/raw/test/Makefile
index f24b39c..793a511 100644
--- a/src/raw/test/Makefile
+++ b/src/raw/test/Makefile
@@ -1,5 +1,5 @@
-#CPPFLAGS = -DDEBUG -DLOG_LEVEL=LOG_DEBUG -I. -I.. -I../include
-CPPFLAGS = -I. -I.. -I../include
+CPPFLAGS = -DDEBUG -DLOG_LEVEL=LOG_DEBUG -I. -I.. -I../include
+#CPPFLAGS = -I. -I.. -I../include
 CFLAGS = -Wall -g
 
 .PHONY: all clean
@@ -11,6 +11,7 @@ test: test.o test_sw_socket.o test_sw_bind.o test_sw_getsockname.o \
 	test_sw_sendmsg.o test_sw_recvmsg.o \
 	test_sw_setsockopt.o test_sw_getsockopt.o \
 	test_sw_close.o test_dummy.o
+	../swift_raw.o ../swift_list.o
 
 clean:
 	-rm -f *~ *.o
diff --git a/src/raw/test/test_sw_socket.c b/src/raw/test/test_sw_socket.c
index 4292044..3b4b4d7 100644
--- a/src/raw/test/test_sw_socket.c
+++ b/src/raw/test/test_sw_socket.c
@@ -2,6 +2,21 @@
  * Test sw_socket "syscall".
  */
 
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <errno.h>
+
+#include "swift_raw.h"
+#include "swift_types.h"
+
+#include "debug.h"
+#include "util.h"
+
 #include "test_sw.h"
 #include "test.h"
 
@@ -16,6 +31,11 @@ void socket_test_suite(void)
 {
 	start_suite();
 	socket_dummy();
+	socket_invalid_domain();
+	socket_invalid_type();
+	socket_invalid_protocol();
+	socket_insufficient_file_descriptors();
+	socket_ok();
 }
 
 /* Dummy function for testing purposes only. */
@@ -23,3 +43,68 @@ static void socket_dummy(void)
 {
 	test(1 == 1);
 }
+
+/* Use invalid domain when calling sw_socket. */
+static void socket_invalid_domain(void)
+{
+	int rc;
+
+	rc = sw_socket(PF_UNIX, SOCK_DGRAM, IPPROTO_SWIFT);
+
+	test(rc < 0 && errno == EINVAL);
+}
+
+/* Use invalid type when calling sw_socket. */
+static void socket_invalid_type(void)
+{
+	int rc;
+
+	rc = sw_socket(PF_INET, SOCK_STREAM, IPPROTO_SWIFT);
+
+	test(rc < 0 && errno == EINVAL);
+}
+
+/* Use invalid protocol when calling sw_socket. */
+static void socket_invalid_protocol(void)
+{
+	int rc;
+
+	rc = sw_socket(PF_INET, SOCK_DGRAM, -1);
+
+	test(rc < 0 && errno == EINVAL);
+}
+
+/*
+ * Use dup to fill the number of file descriptors for current process.
+ * Calling sw_socket must result in error.
+ *
+ * File descriptors are not closed. Test processes must be restarted.
+ */
+static void socket_insufficient_file_descriptors(void)
+{
+	int fd;
+	int rc;
+
+	while (1) {
+		/* Duplicate standard output. */
+		fd = dup(STDOUT_FILENO);
+		if (fd < 0)
+			break;
+	}
+
+	rc = sw_socket(PF_INET, SOCK_DGRAM, IPPROTO_SWIFT);
+
+	dprintf("errno = %d\n", errno);
+	test(rc < 0 && errno == EMFILE);
+}
+
+/* Valid call of sw_socket. */
+static void socket_ok(void)
+{
+	int rc;
+
+	rc = sw_socket(PF_INET, SOCK_DGRAM, IPPROTO_SWIFT);
+	dprintf("rc = %d, errno = %d\n", rc, errno);
+
+	test(rc > 0);
+}
-- 
2.20.1