alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-31 22:24:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

newlib: implement posix_memalign, sysconf, realpath

Browse Source 
Closes https://github.com/espressif/esp-idf/issues/6119
Closes https://github.com/espressif/esp-idf/issues/7798
This commit is contained in:
Ivan Grokhotkov
2021-11-03 09:26:45 +01:00
parent 8d329951c3
commit d83ce227aa
8 changed files with 275 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

95
components/newlib/test_apps/main/test_misc.c Normal file
View File

@@ -0,0 +1,95 @@
/*
* SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <assert.h>
#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>
#include <stdio.h>
#include <unistd.h>
#include <errno.h>
#include <sys/param.h>
#include <stdlib.h>
#include "unity.h"
#include "unity_fixture.h"
// unity_fixture_malloc_overrides.h defines 'free' as 'unity_free',
// which can only handle pointers allocated with 'unity_malloc'.
// This test allocates memory via 'posix_memalign' so calling 'free'
// for these pointers causes the heap guards check to fail.
#undef free
TEST_GROUP(misc);
TEST_SETUP(misc)
{
}
TEST_TEAR_DOWN(misc)
{
}
TEST(misc, posix_memalign)
{
void* outptr;
int ret;
ret = posix_memalign(&outptr, 4, 0);
TEST_ASSERT_EQUAL_PTR(NULL, outptr);
TEST_ASSERT_EQUAL_INT(ret, 0);
void* magic = (void*) 0xEFEFEFEF;
outptr = magic;
ret = posix_memalign(&outptr, 0x10000000, 64); // too big alignment - should fail on all targets
TEST_ASSERT_EQUAL_INT(ret, ENOMEM);
TEST_ASSERT_EQUAL_PTR(magic, outptr); // was not modified
outptr = magic;
ret = posix_memalign(&outptr, 16, 0x10000000); // too big size - should fail on all targets
TEST_ASSERT_EQUAL_INT(ret, ENOMEM);
TEST_ASSERT_EQUAL_PTR(magic, outptr); // was not modified
outptr = magic;
ret = posix_memalign(&outptr, 16, 64);
TEST_ASSERT_TRUE(outptr != magic);
TEST_ASSERT_NOT_NULL(outptr);
TEST_ASSERT_EQUAL_INT(ret, 0);
free(outptr);
}
TEST(misc, sysconf)
{
TEST_ASSERT_NOT_EQUAL(-1, sysconf(_SC_NPROCESSORS_ONLN));
}
TEST(misc, realpath)
{
char out[PATH_MAX];
TEST_ASSERT_EQUAL_STRING("/", realpath("/", out));
TEST_ASSERT_EQUAL_STRING("/", realpath("//", out));
TEST_ASSERT_EQUAL_STRING("/", realpath(".", out));
TEST_ASSERT_EQUAL_STRING("/", realpath("./", out));
TEST_ASSERT_EQUAL_STRING("/", realpath("/.", out));
TEST_ASSERT_EQUAL_STRING("/", realpath("./.", out));
TEST_ASSERT_EQUAL_STRING("/", realpath("..", out));
TEST_ASSERT_EQUAL_STRING("/", realpath("../..", out));
TEST_ASSERT_EQUAL_STRING("/a", realpath("/a/", out));
TEST_ASSERT_EQUAL_STRING("/", realpath("/a/..", out));
TEST_ASSERT_EQUAL_STRING("/", realpath("/a/../..", out));
TEST_ASSERT_EQUAL_STRING("/c", realpath("/a/../b/../c", out));
TEST_ASSERT_EQUAL_STRING("/abc/def", realpath("/abc/./def/ghi/..", out));
char* out_new = realpath("/abc/./def/ghi/..", NULL);
TEST_ASSERT_NOT_NULL(out_new);
TEST_ASSERT_EQUAL_STRING("/abc/def", out_new);
free(out_new);
}
TEST_GROUP_RUNNER(misc)
{
RUN_TEST_CASE(misc, posix_memalign)
RUN_TEST_CASE(misc, sysconf)
RUN_TEST_CASE(misc, realpath)
}