fix(test/libsinsp_e2e): make container_clone_nspid related tests more…

… reliable. Signed-off-by: Federico Di Pierro <[email protected]>
falcosecurity · Oct 1, 2024 · a904e2e · a904e2e
1 parent cf084be
commit a904e2e
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Showing 2 changed files with 22 additions and 26 deletions.
diff --git a/test/libsinsp_e2e/container/container.cpp b/test/libsinsp_e2e/container/container.cpp
@@ -119,11 +119,6 @@ TEST_F(sys_call_test, container_cgroups) {
 }
 
 static int clone_callback(void* arg) {
-	// Here we need 2 sleeps instead of once because, for some reason,
-	// we miss the first one. This problem is *probably* related to the
-	// fact that before we created a brand new inspector for each test but
-	// not we keep the same and start/stop the capture.
-	sleep(1);
 	sleep(1);
 	return 0;
 }
@@ -195,21 +190,6 @@ TEST_F(sys_call_test, container_clone_nspid_ioctl) {
 	int flags = CLONE_CHILD_CLEARTID | CLONE_CHILD_SETTID | SIGCHLD | CLONE_NEWPID;
 	bool done = false;
 
-	const int STACK_SIZE = 65536;
-	char* stack;
-	char* stack_top;
-
-	stack = (char*)malloc(STACK_SIZE);
-	if(stack == NULL) {
-		FAIL();
-	}
-	stack_top = stack + STACK_SIZE;
-
-	ctid = clone(clone_callback, stack_top, flags, NULL);
-	if(ctid == -1) {
-		FAIL();
-	}
-
 	//
 	// FILTER
 	//
@@ -218,7 +198,24 @@ TEST_F(sys_call_test, container_clone_nspid_ioctl) {
 	//
 	// TEST CODE
 	//
-	run_callback_t test = [&](sinsp* inspector) { waitpid(ctid, NULL, 0); };
+	run_callback_t test = [&](sinsp* inspector) {
+		const int STACK_SIZE = 65536;
+		char* stack;
+		char* stack_top;
+
+		stack = (char*)malloc(STACK_SIZE);
+		if(stack == NULL) {
+			FAIL();
+		}
+		stack_top = stack + STACK_SIZE;
+
+		ctid = clone(clone_callback, stack_top, flags, NULL);
+		if(ctid == -1) {
+			FAIL();
+		}
+		waitpid(ctid, NULL, 0);
+		free(stack);
+	};
 
 	//
 	// OUTPUT VALDATION
@@ -238,7 +235,6 @@ TEST_F(sys_call_test, container_clone_nspid_ioctl) {
 		                   event_capture::do_nothing,
 		                   libsinsp::events::sinsp_state_sc_set());
 	});
-	free(stack);
 	ASSERT_TRUE(done);
 }
 

diff --git a/test/libsinsp_e2e/forking.cpp b/test/libsinsp_e2e/forking.cpp
@@ -141,7 +141,7 @@ TEST_F(sys_call_test, forking_while_scap_stopped) {
 				// Wait for 5 seconds to make sure the process will still
 				// exist when the sinsp will do the lookup to /proc
 				//
-				usleep(5000000);
+				sleep(5);
 				close(fd);
 				_exit(xstatus);  // child exits with specific return code
 			} else               // fork() returns new pid to the parent process
@@ -696,7 +696,7 @@ TEST_F(sys_call_test, forking_clone_cwd) {
 TEST_F(sys_call_test, forking_main_thread_exit) {
 	int evtnum = 0;
 	int callnum = 0;
-	int fd;
+	int64_t fd;
 	pid_t cpid;  // parent tid
 
 	event_filter_t filter = [&](sinsp_evt* evt) {
@@ -734,13 +734,13 @@ TEST_F(sys_call_test, forking_main_thread_exit) {
 		if(param.m_evt->get_type() == PPME_SYSCALL_OPEN_X) {
 			if(param.m_evt->get_param_value_str("name") == "/etc/passwd") {
 				EXPECT_EQ("<f>/etc/passwd", param.m_evt->get_param_value_str("fd"));
-				fd = *(int64_t*)param.m_evt->get_param(0)->m_val;
+				fd = param.m_evt->get_param(0)->as<int64_t>();
 				++callnum;
 			}
 		} else if(param.m_evt->get_type() == PPME_SYSCALL_OPENAT_2_X) {
 			if(param.m_evt->get_param_value_str("name") == "/etc/passwd") {
 				EXPECT_EQ("<f>/etc/passwd", param.m_evt->get_param_value_str("fd"));
-				memcpy(&fd, (int64_t*)param.m_evt->get_param(0)->m_val, sizeof(fd));
+				fd = param.m_evt->get_param(0)->as<int64_t>();
 				++callnum;
 			}
 		} else if(param.m_evt->get_type() == PPME_PROCEXIT_1_E && param.m_evt->get_tid() == cpid) {