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Ported glibc POSIX file API test test_rdwr to greentea.

pull/3762/head
Simon Hughes 2016-12-19 16:15:20 +00:00
parent 8206663917
commit e84814885d
2 changed files with 164 additions and 26 deletions
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183
features/storage/FEATURE_STORAGE/TESTS/fs-fat/basic/basic.cpp
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@ -16,25 +16,27 @@
*
*/
/* The following copyright notice is reproduced from the glibc project */
/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
/* The following copyright notice is reproduced from the glibc project
* REF_LICENCE_GLIBC
*
* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
* This file is part of the GNU C Library.
*
* The GNU C Library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* The GNU C Library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with the GNU C Library; see the file COPYING.LIB. If
* not, write to the Free Software Foundation, Inc., 675 Mass Ave,
* Cambridge, MA 02139, USA.
*/
/** @file basic.cpp POSIX File API (stdio) test cases
@ -51,6 +53,9 @@ Cambridge, MA 02139, USA. */
#include "unity/unity.h"
#include "greentea-client/test_env.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
using namespace utest::v1;
@ -114,7 +119,8 @@ SDFileSystem sd(p11, p12, p13, p14, "sd");
#define FSFAT_BASIC_MSG_BUF_SIZE 256
const char *sd_file_path = "/sd/out.txt";
static const char *sd_file_path = "/sd/out.txt";
static const char *sd_mount_pt = "sd";
const int FSFAT_BASIC_DATA_SIZE = 256;
static char fsfat_basic_msg_g[FSFAT_BASIC_MSG_BUF_SIZE];
@ -135,7 +141,7 @@ static char fsfat_basic_msg_g[FSFAT_BASIC_MSG_BUF_SIZE];
*
* @return on success returns CaseNext to continue to next test case, otherwise will assert on errors.
*/
static control_t sdcard_test_00() {
static control_t fsfat_test_00() {
uint8_t data_written[FSFAT_BASIC_DATA_SIZE] = { 0 };
bool result = false;
@ -182,11 +188,11 @@ static control_t sdcard_test_00() {
extern int errno;
/** @brief test-fseek.c test ported from glibc project
/** @brief test-fseek.c test ported from glibc project. See the licence at REF_LICENCE_GLIBC.
*
* @return on success returns CaseNext to continue to next test case, otherwise will assert on errors.
*/
static control_t sdcard_test_01() {
static control_t fsfat_test_01() {
FILE *fp, *fp1;
int i, j;
int ret = 0;
@ -235,9 +241,134 @@ static control_t sdcard_test_01() {
}
}
fclose (fp);
remove(sd_file_path);
return CaseNext;
}
/** @brief test_rdwr.c test ported from glibc project. See the licence at REF_LICENCE_GLIBC.
*
* WARNING: this test does not currently work. See WARNING comments below.
*
* @return on success returns CaseNext to continue to next test case, otherwise will assert on errors.
*/
static control_t fsfat_test_02() {
static const char hello[] = "Hello, world.\n";
static const char replace[] = "Hewwo, world.\n";
static const size_t replace_from = 2, replace_to = 4;
char* filename = (char*) sd_file_path; //todo: remove
char buf[BUFSIZ];
FILE *f;
int lose = 0;
int32_t ret = 0;
char *rets = NULL;
f = fopen(filename, "w+");
if (f == NULL) {
FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: Cannot open file for writing (filename=%s).\n", __func__, filename);
TEST_ASSERT_MESSAGE(false, fsfat_basic_msg_g);
}
ret = fputs(hello, f);
if (ret == EOF) {
FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: fputs() failed to write string to file (filename=%s, string=%s).\n", __func__, filename, hello);
TEST_ASSERT_MESSAGE(false, fsfat_basic_msg_g);
}
rewind(f);
rets = fgets(buf, sizeof(buf), f);
if (rets == NULL) {
FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: fgets() failed to get string from file (filename=%s).\n", __func__, filename);
TEST_ASSERT_MESSAGE(false, fsfat_basic_msg_g);
}
rets = NULL;
rewind(f);
ret = fputs(buf, f);
if (ret == EOF) {
FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: fputs() failed to write string to file (filename=%s, string=%s).\n", __func__, filename, buf);
TEST_ASSERT_MESSAGE(false, fsfat_basic_msg_g);
}
rewind(f);
{
register size_t i;
for (i = 0; i < replace_from; ++i)
{
int c = getc(f);
if (c == EOF)
{
printf("EOF at %u.\n", i);
lose = 1;
break;
}
else if (c != hello[i])
{
printf("Got '%c' instead of '%c' at %u.\n",
(unsigned char) c, hello[i], i);
lose = 1;
break;
}
}
}
/* WARNING: printf("%s: here1. (lose = %d)\n", __func__, lose); */
{
long int where = ftell(f);
if (where == replace_from)
{
register size_t i;
for (i = replace_from; i < replace_to; ++i) {
if (putc(replace[i], f) == EOF) {
printf("putc('%c') got %s at %u.\n",
replace[i], strerror(errno), i);
lose = 1;
break;
}
/* WARNING: The problem seems to be that putc() is not writing the 'w' chars into the file
* printf("%s: here1.5. (char = %c, char as int=%d, ret=%d) \n", __func__, replace[i], (int) replace[i], ret);
*/
}
}
else if (where == -1L)
{
printf("ftell got %s (should be at %u).\n",
strerror(errno), replace_from);
lose = 1;
}
else
{
printf("ftell returns %u; should be %u.\n", where, replace_from);
lose = 1;
}
}
if (!lose)
{
rewind(f);
memset(buf, 0, BUFSIZ);
if (fgets(buf, sizeof(buf), f) == NULL)
{
printf("fgets got %s.\n", strerror(errno));
lose = 1;
}
else if (strcmp(buf, replace))
{
printf("Read \"%s\" instead of \"%s\".\n", buf, replace);
lose = 1;
}
}
if (lose) {
FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: Test Failed. Losing file (filename=%s).\n", __func__, filename);
TEST_ASSERT_MESSAGE(false, fsfat_basic_msg_g);
}
remove(filename);
return CaseNext;
}
utest::v1::status_t greentea_setup(const size_t number_of_cases)
{
GREENTEA_SETUP(300, "default_auto");
@ -247,8 +378,10 @@ utest::v1::status_t greentea_setup(const size_t number_of_cases)
Case cases[] = {
/* 1 2 3 4 5 6 7 */
/* 1234567890123456789012345678901234567890123456789012345678901234567890 */
Case("FSFAT_test_00: fopen()/fgetc()/fprintf()/fclose() test.", sdcard_test_00),
Case("FSFAT_test_01: fopen()/fseek()/fclose() test.", sdcard_test_01)
Case("FSFAT_test_00: fopen()/fgetc()/fprintf()/fclose() test.", fsfat_test_00),
Case("FSFAT_test_01: fopen()/fseek()/fclose() test.", fsfat_test_01)
/* WARNING: Test case not working but currently not required for PAL support
* Case("FSFAT_test_02: fopen()/fgets()/fputs()/ftell()/rewind()/remove() test.", fsfat_test_02) */
};

7
features/storage/FEATURE_STORAGE/fs/README.md
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@ -175,11 +175,13 @@ mbedOS supports a subset of the POSIX File API, as outlined below:
- fclose()
- fgetc()
- fprintf()
- fputs()
- [fputc()][MAN_FPUTS].
- [fputs()][MAN_FPUTS].
- fopen()
- freopen()
- fseek()
- getc()
- [rewind()][MAN_REWIND].
- todo: complete this list.
The FAT32/SDCard support is at the following location in the source code tree:
@ -204,3 +206,6 @@ The FAT32/SDCard test cases are at following locations in the source code tree:
[MBED_DEVENV_NOTES]: https://github.com/ARMmbed/meVo/blob/master/docs/ARM_MBED/TN/ARM_MBED_TN_0017/12-mbed_devenv_setup_how_to_notes.docx
[BUILD-TESTS-GCC-20161219-1007]: https://github.com/ARMmbed/meVo/blob/master/docs/ARM_MBED/TN/ARM_MBED_TN_0017/build_tests_gcc_20161219_1007.txt
[RUN-TESTS-GCC-20161219-1011]: https://github.com/ARMmbed/meVo/blob/master/docs/ARM_MBED/TN/ARM_MBED_TN_0017/run_tests_master_gcc_ex_app2_fat_basic_20161219_1011.txt
[MAN_FPUTS]: https://linux.die.net/man/3/fputs
[MAN_REWIND]: https://linux.die.net/man/3/rewind