Revert "tests: add intial demand paging testcase"
This reverts commit 060462d5c6660c1c92e95b5efe51c36e66e9474c.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
diff --git a/tests/kernel/mem_protect/demand_paging/CMakeLists.txt b/tests/kernel/mem_protect/demand_paging/CMakeLists.txt
deleted file mode 100644
index 740ecd7..0000000
--- a/tests/kernel/mem_protect/demand_paging/CMakeLists.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-# SPDX-License-Identifier: Apache-2.0
-
-cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
-project(mem_map)
-
-target_include_directories(app PRIVATE
- ${ZEPHYR_BASE}/kernel/include
- ${ZEPHYR_BASE}/arch/${ARCH}/include
- )
-
-FILE(GLOB app_sources src/*.c)
-target_sources(app PRIVATE ${app_sources})
diff --git a/tests/kernel/mem_protect/demand_paging/prj.conf b/tests/kernel/mem_protect/demand_paging/prj.conf
deleted file mode 100644
index 9467c29..0000000
--- a/tests/kernel/mem_protect/demand_paging/prj.conf
+++ /dev/null
@@ -1 +0,0 @@
-CONFIG_ZTEST=y
diff --git a/tests/kernel/mem_protect/demand_paging/src/main.c b/tests/kernel/mem_protect/demand_paging/src/main.c
deleted file mode 100644
index 3a692c3..0000000
--- a/tests/kernel/mem_protect/demand_paging/src/main.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Copyright (c) 2021 Intel Corporation
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-#include <ztest.h>
-#include <sys/mem_manage.h>
-#include <mmu.h>
-
-#define SWAP_PAGES 16
-size_t arena_size;
-char *arena;
-
-static bool expect_fault;
-
-void k_sys_fatal_error_handler(unsigned int reason, const z_arch_esf_t *pEsf)
-{
- printk("Caught system error -- reason %d\n", reason);
-
- if (expect_fault && reason == 0) {
- expect_fault = false;
- ztest_test_pass();
- } else {
- printk("Unexpected fault during test");
- k_fatal_halt(reason);
- }
-}
-
-void test_map_anon_pages(void)
-{
- arena_size = k_mem_free_get() + ((SWAP_PAGES - 1) * CONFIG_MMU_PAGE_SIZE);
- arena = k_mem_map(arena_size, K_MEM_PERM_RW);
-
- zassert_not_null(arena, "failed to map anonymous memory arena size %zu",
- arena_size);
- printk("Anonymous memory arena %p size %zu\n", arena, arena_size);
- z_page_frames_dump();
-}
-
-void test_touch_anon_pages(void)
-{
- static const char *nums = "0123456789";
-
- printk("checking zeroes\n");
- /* The mapped area should have started out zeroed. Check this. */
- for (size_t i = 0; i < arena_size; i++) {
- zassert_equal(arena[i], '\x00',
- "page not zeroed got 0x%hhx at index %d",
- arena[i], i);
- }
-
- printk("writing data\n");
- /* Write a pattern of data to the whole arena */
- for (size_t i = 0; i < arena_size; i++) {
- arena[i] = nums[i % 10];
- }
-
- printk("reading data\n");
- /* And ensure it can be read back */
- for (size_t i = 0; i < arena_size; i++) {
- zassert_equal(arena[i], nums[i % 10],
- "arena corrupted at index %d (%p): got 0x%hhx expected 0x%hhx",
- i, &arena[i], arena[i], nums[i % 10]);
- }
-}
-
-/* ztest main entry*/
-void test_main(void)
-{
- ztest_test_suite(test_demand_paging,
- ztest_unit_test(test_map_anon_pages),
- ztest_unit_test(test_touch_anon_pages)
- );
- ztest_run_test_suite(test_demand_paging);
-}
diff --git a/tests/kernel/mem_protect/demand_paging/testcase.yaml b/tests/kernel/mem_protect/demand_paging/testcase.yaml
deleted file mode 100644
index 72917e8..0000000
--- a/tests/kernel/mem_protect/demand_paging/testcase.yaml
+++ /dev/null
@@ -1,4 +0,0 @@
-tests:
- kernel.memory_protection.demand_paging:
- tags: kernel mmu demand_paging ignore_faults
- filter: CONFIG_DEMAND_PAGING
