ONME-3983 Fix the defects found in IPV4 testing against packet dropping

Author: Marcin Tomczyk

TESTS/netsocket/tcp/tcpsocket_echotest.cpp

@@ -26,7 +26,7 @@ using namespace utest::v1;
 
 namespace {
 static const int SIGNAL_SIGIO = 0x1;
-static const int SIGIO_TIMEOUT = 5000; //[ms]
+static const int SIGIO_TIMEOUT = 20000; //[ms]
 
 static const int BUFF_SIZE = 1200;
 static const int PKTS = 22;

TESTS/netsocket/tcp/tcpsocket_echotest_burst.cpp

@@ -26,7 +26,7 @@ using namespace utest::v1;
 
 namespace {
 static const int SIGNAL_SIGIO = 0x1;
-static const int SIGIO_TIMEOUT = 5000; //[ms]
+static const int SIGIO_TIMEOUT = 20000; //[ms]
 
 static const int BURST_CNT = 100;
 static const int BURST_SIZE = 1220;

TESTS/netsocket/tcp/tcpsocket_endpoint_close.cpp

@@ -26,7 +26,7 @@ using namespace utest::v1;
 
 namespace {
 static const int SIGNAL_SIGIO = 0x1;
-static const int SIGIO_TIMEOUT = 5000; //[ms]
+static const int SIGIO_TIMEOUT = 20000; //[ms]
 }
 
 static void _sigio_handler(osThreadId id)

TESTS/netsocket/tcp/tcpsocket_recv_timeout.cpp

@@ -26,7 +26,7 @@ using namespace utest::v1;
 
 namespace {
 static const int SIGNAL_SIGIO = 0x1;
-static const int SIGIO_TIMEOUT = 5000; //[ms]
+static const int SIGIO_TIMEOUT = 20000; //[ms]
 }
 
 static void _sigio_handler(osThreadId id)

TESTS/netsocket/tcp/tcpsocket_thread_per_socket_safety.cpp

@@ -27,7 +27,7 @@ using namespace utest::v1;
 namespace {
 static const int SIGNAL_SIGIO1 = 0x1;
 static const int SIGNAL_SIGIO2 = 0x2;
-static const int SIGIO_TIMEOUT = 5000; //[ms]
+static const int SIGIO_TIMEOUT = 20000; //[ms]
 
 Thread thread(osPriorityNormal, tcp_global::TCP_OS_STACK_SIZE);
 volatile bool running = true;