tests: posix: common: separate xsi realtime passing to standalone test

posix.common contains testsuites that can be separated into smaller
groups of tests. This change moves mqueue into a singular
testsuite at tests/posix/message_passing app directory.

Signed-off-by: Marvin Ouma <pancakesdeath@protonmail.com>

Author: Pancakem

tests/posix/fs/src/test_fs_file.c

@@ -141,45 +141,6 @@ static int test_file_close(void)
 	return res;
 }
 
-static int test_file_fsync(void)
-{
-	int res = 0;
-
-	if (file < 0) {
-		return res;
-	}
-
-	res = fsync(file);
-	if (res < 0) {
-		TC_ERROR("Failed to sync file: %d, errno = %d\n", res, errno);
-		res = TC_FAIL;
-	}
-
-	close(file);
-	file = -1;
-	return res;
-}
-
-#ifdef CONFIG_POSIX_SYNCHRONIZED_IO
-static int test_file_fdatasync(void)
-{
-	int res = 0;
-
-	if (file < 0) {
-		return res;
-	}
-
-	res = fdatasync(file);
-	if (res < 0) {
-		TC_ERROR("Failed to sync file: %d, errno = %d\n", res, errno);
-		res = TC_FAIL;
-	}
-
-	close(file);
-	file = -1;
-	return res;
-}
-#endif /* CONFIG_POSIX_SYNCHRONIZED_IO */
 
 static int test_file_truncate(void)
 {
@@ -261,36 +222,6 @@ ZTEST(posix_fs_file_test, test_fs_read)
 	zassert_true(test_file_read() == TC_PASS);
 }
 
-/**
- * @brief Test for POSIX fsync API
- *
- * @details Test sync the file through POSIX fsync API.
- */
-ZTEST(posix_fs_file_test, test_fs_sync)
-{
-	/* FIXME: restructure tests as per #46897 */
-	zassert_true(test_file_open() == TC_PASS);
-	zassert_true(test_file_write() == TC_PASS);
-	zassert_true(test_file_fsync() == TC_PASS);
-}
-
-/**
- * @brief Test for POSIX fdatasync API
- *
- * @details Test sync the file through POSIX fdatasync API.
- */
-ZTEST(posix_fs_file_test, test_fs_datasync)
-{
-#ifdef CONFIG_POSIX_SYNCHRONIZED_IO
-	/* FIXME: restructure tests as per #46897 */
-	zassert_true(test_file_open() == TC_PASS);
-	zassert_true(test_file_write() == TC_PASS);
-	zassert_true(test_file_fdatasync() == TC_PASS);
-#else
-	ztest_test_skip();
-#endif
-}
-
 /**
  * @brief Test for POSIX ftruncate API
  *

tests/posix/shm/prj.conf

@@ -2,7 +2,10 @@
 
 cmake_minimum_required(VERSION 3.20.0)
 find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
-project(shm)
+project(posix_xsi_realtime)
 
 FILE(GLOB app_sources src/*.c)
+
 target_sources(app PRIVATE ${app_sources})
+
+target_compile_options(app PRIVATE -U_POSIX_C_SOURCE -D_POSIX_C_SOURCE=200809L)

tests/posix/shm/testcase.yaml

@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2023 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/ {
+	ramdisk0 {
+		compatible = "zephyr,ram-disk";
+		disk-name = "RAM";
+		sector-size = <512>;
+		sector-count = <160>;
+	};
+};

tests/posix/shm/CMakeLists.txt renamed to tests/posix/xsi_realtime/CMakeLists.txt

@@ -0,0 +1,15 @@
+CONFIG_POSIX_API=y
+CONFIG_ZTEST=y
+
+CONFIG_POSIX_AEP_CHOICE_BASE=y
+CONFIG_XSI_REALTIME=y
+CONFIG_FILE_SYSTEM=y
+CONFIG_POSIX_FILE_SYSTEM=y
+
+CONFIG_FAT_FILESYSTEM_ELM=y
+CONFIG_MAIN_STACK_SIZE=4096
+CONFIG_ZTEST_STACK_SIZE=2048
+
+CONFIG_DYNAMIC_THREAD=y
+CONFIG_THREAD_STACK_INFO=y
+CONFIG_DYNAMIC_THREAD_POOL_SIZE=6

tests/posix/xsi_realtime/app.overlay

@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2025 Marvin Ouma <pancakesdeath@protonmail.com>
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <zephyr/ztest.h>
+
+ZTEST_SUITE(xsi_realtime, NULL, NULL, NULL, NULL, NULL);

tests/posix/xsi_realtime/prj.conf

@@ -13,7 +13,7 @@
 #include <zephyr/ztest.h>
 
 #define N_THR            2
-#define MESSAGE_SIZE 16
+#define MESSAGE_SIZE     16
 #define MESG_COUNT_PERMQ 4
 
 static char queue[16] = "server";
@@ -40,13 +40,11 @@ static void *sender_thread(void *p1)
 	zassert_false(mq_timedsend(mqd, send_data, MESSAGE_SIZE, 0, &curtime),
 		      "Not able to send message in timer");
 	usleep(USEC_PER_MSEC);
-	zassert_false(mq_close(mqd),
-		      "unable to close message queue descriptor.");
+	zassert_false(mq_close(mqd), "unable to close message queue descriptor.");
 	pthread_exit(p1);
 	return NULL;
 }
 
-
 static void *receiver_thread(void *p1)
 {
 	mqd_t mqd;
@@ -59,13 +57,12 @@ static void *receiver_thread(void *p1)
 	zassert_false(strcmp(rec_data, send_data), "Error in data reception. exp: %s act: %s",
 		      send_data, rec_data);
 	usleep(USEC_PER_MSEC);
-	zassert_false(mq_close(mqd),
-		      "unable to close message queue descriptor.");
+	zassert_false(mq_close(mqd), "unable to close message queue descriptor.");
 	pthread_exit(p1);
 	return NULL;
 }
 
-ZTEST(mqueue, test_mqueue)
+ZTEST(xsi_realtime, test_mqueue)
 {
 	mqd_t mqd;
 	struct mq_attr attrs;
@@ -91,8 +88,7 @@ ZTEST(mqueue, test_mqueue)
 		pthread_join(newthread[i], &retval);
 	}
 
-	zassert_false(mq_close(mqd),
-		      "unable to close message queue descriptor.");
+	zassert_false(mq_close(mqd), "unable to close message queue descriptor.");
 	zassert_false(mq_unlink(queue), "Not able to unlink Queue");
 }
 
@@ -106,15 +102,15 @@ void notify_function_basic(union sigval val)
 	mqd = mq_open(queue, O_RDONLY);
 
 	mq_receive(mqd, rec_data, MESSAGE_SIZE, 0);
-	zassert_ok(strcmp(rec_data, send_data),
-		   "Error in data reception. exp: %s act: %s", send_data, rec_data);
+	zassert_ok(strcmp(rec_data, send_data), "Error in data reception. exp: %s act: %s",
+		   send_data, rec_data);
 
 	zassert_ok(mq_close(mqd), "Unable to close message queue descriptor.");
 
 	*executed = true;
 }
 
-ZTEST(mqueue, test_mqueue_notify_basic)
+ZTEST(xsi_realtime, test_mqueue_notify_basic)
 {
 	mqd_t mqd;
 	struct mq_attr attrs = {
@@ -155,15 +151,15 @@ void notify_function_thread(union sigval val)
 	mqd = mq_open(queue, O_RDONLY);
 
 	mq_receive(mqd, rec_data, MESSAGE_SIZE, 0);
-	zassert_ok(strcmp(rec_data, send_data),
-		   "Error in data reception. exp: %s act: %s", send_data, rec_data);
+	zassert_ok(strcmp(rec_data, send_data), "Error in data reception. exp: %s act: %s",
+		   send_data, rec_data);
 
 	zassert_ok(mq_close(mqd), "Unable to close message queue descriptor.");
 
 	notification_executed = true;
 }
 
-ZTEST(mqueue, test_mqueue_notify_thread)
+ZTEST(xsi_realtime, test_mqueue_notify_thread)
 {
 	mqd_t mqd;
 	struct mq_attr attrs = {
@@ -195,7 +191,7 @@ ZTEST(mqueue, test_mqueue_notify_thread)
 	zassert_ok(mq_unlink(queue), "Unable to unlink queue");
 }
 
-ZTEST(mqueue, test_mqueue_notify_non_empty_queue)
+ZTEST(xsi_realtime, test_mqueue_notify_non_empty_queue)
 {
 	mqd_t mqd;
 	struct mq_attr attrs = {
@@ -222,8 +218,8 @@ ZTEST(mqueue, test_mqueue_notify_non_empty_queue)
 	zassert_false(notification_executed, "Notification shouldn't be processed.");
 
 	mq_receive(mqd, rec_data, MESSAGE_SIZE, 0);
-	zassert_false(strcmp(rec_data, send_data),
-		      "Error in data reception. exp: %s act: %s", send_data, rec_data);
+	zassert_false(strcmp(rec_data, send_data), "Error in data reception. exp: %s act: %s",
+		      send_data, rec_data);
 
 	memset(rec_data, 0, MESSAGE_SIZE);
 
@@ -235,7 +231,7 @@ ZTEST(mqueue, test_mqueue_notify_non_empty_queue)
 	zassert_ok(mq_unlink(queue), "Unable to unlink queue");
 }
 
-ZTEST(mqueue, test_mqueue_notify_errors)
+ZTEST(xsi_realtime, test_mqueue_notify_errors)
 {
 	mqd_t mqd;
 	struct mq_attr attrs = {
@@ -275,15 +271,3 @@ ZTEST(mqueue, test_mqueue_notify_errors)
 	zassert_ok(mq_close(mqd), "Unable to close message queue descriptor.");
 	zassert_ok(mq_unlink(queue), "Unable to unlink queue");
 }
-
-static void before(void *arg)
-{
-	ARG_UNUSED(arg);
-
-	if (!IS_ENABLED(CONFIG_DYNAMIC_THREAD)) {
-		/* skip redundant testing if there is no thread pool / heap allocation */
-		ztest_test_skip();
-	}
-}
-
-ZTEST_SUITE(mqueue, NULL, NULL, before, NULL, NULL);

tests/posix/xsi_realtime/src/main.c

@@ -36,7 +36,7 @@ BUILD_ASSERT(N >= 2, "CONFIG_ZVFS_OPEN_MAX must be > 4");
 
 #define S_TYPEISSHM(st) (((st)->st_mode & ZVFS_MODE_IFMT) == ZVFS_MODE_IFSHM)
 
-ZTEST(shm, test_shm_open)
+ZTEST(xsi_realtime, test_shm_open)
 {
 	int ret;
 	int fd[N];
@@ -84,7 +84,7 @@ ZTEST(shm, test_shm_open)
 	}
 }
 
-ZTEST(shm, test_shm_unlink)
+ZTEST(xsi_realtime, test_shm_unlink)
 {
 	int fd;
 
@@ -107,7 +107,7 @@ ZTEST(shm, test_shm_unlink)
 	zassert_not_ok(shm_open(VALID_SHM_PATH, OPEN_FLAGS, VALID_MODE));
 }
 
-ZTEST(shm, test_shm_read_write)
+ZTEST(xsi_realtime, test_shm_read_write)
 {
 	int fd[N];
 
@@ -148,7 +148,7 @@ ZTEST(shm, test_shm_read_write)
 	zassert_ok(shm_unlink(VALID_SHM_PATH));
 }
 
-ZTEST(shm, test_shm_mmap)
+ZTEST(xsi_realtime, test_shm_mmap)
 {
 	int fd[N];
 	void *addr[N];
@@ -159,7 +159,7 @@ ZTEST(shm, test_shm_mmap)
 
 	for (size_t i = 0; i < N; ++i) {
 		fd[i] = shm_open(VALID_SHM_PATH, i == 0 ? CREATE_FLAGS : OPEN_FLAGS, VALID_MODE);
-		zassert_true(fd[i] >= 0, "shm_open(%s, %x, %04o) failed: %d", VALID_SHM_PATH,
+		zassert_true(fd[i] >= 0, "shm_open(%s, %x, %04o) failed : %d", VALID_SHM_PATH,
 			     VALID_FLAGS, VALID_MODE, errno);
 
 		if (i == 0) {
@@ -196,5 +196,3 @@ ZTEST(shm, test_shm_mmap)
 
 	zassert_ok(shm_unlink(VALID_SHM_PATH));
 }
-
-ZTEST_SUITE(shm, NULL, NULL, NULL, NULL, NULL);