fix(libsinsp_e2e): improve multiarch compatibility

Signed-off-by: Roberto Scolaro <roberto.scolaro21@gmail.com>

test/libsinsp_e2e/sys_call_test.cpp

@@ -1403,7 +1403,8 @@ TEST_F(sys_call_test, poll_timeout)
 	int callnum = 0;
 	event_filter_t filter = [&](sinsp_evt* evt)
 	{
-		return !strcmp(evt->get_name(), "poll") && m_tid_filter(evt);
+		std::string name(evt->get_name());
+		return name.find("poll") != std::string::npos && m_tid_filter(evt);
 	};
 
 	run_callback_t test = [](concurrent_object_handle<sinsp> inspector)
@@ -1413,14 +1414,18 @@ TEST_F(sys_call_test, poll_timeout)
 		ufds[0].events = POLLIN;
 		ufds[1].fd = 1;
 		ufds[1].events = POLLOUT;
+#if defined(__x86_64__)
 		syscall(SYS_poll, ufds, 2, 20);
+#else
+		poll(ufds, 2, 20);
+#endif
 	};
 	captured_event_callback_t callback = [&](const callback_param& param)
 	{
 		sinsp_evt* e = param.m_evt;
 		uint16_t type = e->get_type();
 
-		if (type == PPME_SYSCALL_POLL_E)
+		if (type == PPME_SYSCALL_POLL_E || type == PPME_SYSCALL_PPOLL_E)
 		{
 			//
 			// stdin and stdout can be a file or a fifo depending
@@ -1433,7 +1438,7 @@ TEST_F(sys_call_test, poll_timeout)
 			EXPECT_EQ("20", e->get_param_value_str("timeout"));
 			callnum++;
 		}
-		else if (type == PPME_SYSCALL_POLL_X)
+		else if (type == PPME_SYSCALL_POLL_X || type == PPME_SYSCALL_PPOLL_X)
 		{
 			int64_t res = stoi(e->get_param_value_str("res"));
 
@@ -1555,8 +1560,8 @@ TEST_F(sys_call_test, getsetresuid_and_gid)
 	{
 		char command[] = "useradd -u 5454 testsetresuid && "
 			"groupadd -g 6565 testsetresgid && "
-			"sudo -u testsetresuid echo -n && "
-			"sudo -g testsetresgid echo -n";
+			"sudo -u testsetresuid echo && "
+			"sudo -g testsetresgid echo";
 		ret = system(command);
 		ASSERT_EQ(0, ret);