fix(test): use builtin parameter type converter

Signed-off-by: Roberto Scolaro <[email protected]>

test/libsinsp_e2e/sys_call_test.cpp

@@ -506,8 +506,7 @@ TEST_F(sys_call_test, brk)
 
 		if (type == PPME_SYSCALL_BRK_4_E)
 		{
-			uint64_t addr;
-			memcpy(&addr,e->get_param_by_name("addr")->m_val, sizeof(uint64_t));
+			uint64_t addr = e->get_param_by_name("addr")->as<uint64_t>();
 			if (addr == 0)
 			{
 				ignore_this_call = true;
@@ -524,10 +523,8 @@ TEST_F(sys_call_test, brk)
 				return;
 			}
 
-			uint32_t vmsize;
-			memcpy(&vmsize, e->get_param_by_name("vm_size")->m_val, sizeof(uint32_t));
-			uint32_t vmrss;
-			memcpy(&vmrss, e->get_param_by_name("vm_rss")->m_val, sizeof(uint32_t));
+			uint32_t vmsize = e->get_param_by_name("vm_size")->as<uint32_t>();
+			uint32_t vmrss = e->get_param_by_name("vm_rss")->as<uint32_t>();
 
 			EXPECT_EQ(e->get_thread_info(false)->m_vmsize_kb, vmsize);
 			EXPECT_EQ(e->get_thread_info(false)->m_vmrss_kb, vmrss);
@@ -604,8 +601,7 @@ TEST_F(sys_call_test, mmap)
 				break;
 			case 7:
 			{
-				uint64_t addr;
-				memcpy(&addr, e->get_param_by_name("addr")->m_val, sizeof(uint64_t));
+				uint64_t addr = e->get_param_by_name("addr")->as<uint64_t>();
 #ifdef __LP64__
 				EXPECT_EQ((uint64_t)p, addr);
 #else
@@ -622,8 +618,8 @@ TEST_F(sys_call_test, mmap)
 		{
 			callnum++;
 
-			memcpy(&exit_vmsize, e->get_param_by_name("vm_size")->m_val, sizeof(uint32_t));
-			memcpy(&exit_vmrss, e->get_param_by_name("vm_rss")->m_val, sizeof(uint32_t));
+			exit_vmsize = e->get_param_by_name("vm_size")->as<uint32_t>();
+			exit_vmrss = e->get_param_by_name("vm_rss")->as<uint32_t>();
 			EXPECT_EQ(e->get_thread_info(false)->m_vmsize_kb, exit_vmsize);
 			EXPECT_EQ(e->get_thread_info(false)->m_vmrss_kb, exit_vmrss);
 
@@ -701,24 +697,22 @@ TEST_F(sys_call_test, mmap)
 		{
 			callnum++;
 
-			memcpy(&exit_vmsize, e->get_param_by_name("vm_size")->m_val, sizeof(uint32_t));
-			memcpy(&exit_vmrss, e->get_param_by_name("vm_size")->m_val, sizeof(uint32_t));
+			exit_vmsize = e->get_param_by_name("vm_size")->as<uint32_t>();
+			exit_vmrss = e->get_param_by_name("vm_rss")->as<uint32_t>();
 			EXPECT_EQ(e->get_thread_info(false)->m_vmsize_kb, exit_vmsize);
 			EXPECT_EQ(e->get_thread_info(false)->m_vmrss_kb, exit_vmrss);
 
 			switch (callnum)
 			{
 			case 4:
 			{
-				uint64_t res;
-				memcpy(&res, e->get_param_by_name("res")->m_val, sizeof(uint64_t));
+				uint64_t res = e->get_param_by_name("res")->as<uint64_t>();
 				EXPECT_EQ(-errno2, (int64_t)res);
 				break;
 			}
 			case 6:
 			{
-				uint64_t res;
-				memcpy(&res, e->get_param_by_name("res")->m_val, sizeof(uint64_t));
+				uint64_t res = e->get_param_by_name("res")->as<uint64_t>();
 				EXPECT_EQ((uint64_t)p, res);
 				EXPECT_GT(exit_vmsize, enter_vmsize + 500);
 				EXPECT_GE(exit_vmrss, enter_vmrss);