[PATCH RTEMS 7/7] libtests/openfirmware: Added a testsuite for openfirmware

Christian Mauderer oss at c-mauderer.de
Wed Jul 29 16:43:56 UTC 2020


On 29/07/2020 18:07, Gedare Bloom wrote:
> On Wed, Jul 15, 2020 at 12:32 AM G S Niteesh Babu <niteesh.gs at gmail.com> wrote:
>>
>> ---
>>  spec/build/testsuites/libtests/grp.yml        |   3 +
>>  .../testsuites/libtests/openfirmware01.yml    |  20 +++
>>  testsuites/libtests/openfirmware01/init.c     | 147 ++++++++++++++++++
>>  .../openfirmware01/openfirmware01.doc         |  29 ++++
>>  .../openfirmware01/openfirmware01.scn         |   2 +
>>  testsuites/libtests/openfirmware01/some.c     |  52 +++++++
>>  testsuites/libtests/openfirmware01/some.dts   |  54 +++++++
>>  testsuites/libtests/openfirmware01/some.h     |  15 ++
>>  8 files changed, 322 insertions(+)
>>  create mode 100644 spec/build/testsuites/libtests/openfirmware01.yml
>>  create mode 100644 testsuites/libtests/openfirmware01/init.c
>>  create mode 100644 testsuites/libtests/openfirmware01/openfirmware01.doc
>>  create mode 100644 testsuites/libtests/openfirmware01/openfirmware01.scn
>>  create mode 100644 testsuites/libtests/openfirmware01/some.c
>>  create mode 100644 testsuites/libtests/openfirmware01/some.dts
>>  create mode 100644 testsuites/libtests/openfirmware01/some.h
>>
>> diff --git a/spec/build/testsuites/libtests/grp.yml b/spec/build/testsuites/libtests/grp.yml
>> index f1de6cd75f..56e84d2c89 100644
>> --- a/spec/build/testsuites/libtests/grp.yml
>> +++ b/spec/build/testsuites/libtests/grp.yml
>> @@ -11,6 +11,7 @@ install: []
>>  ldflags:
>>  - -Wl,--wrap=printf
>>  - -Wl,--wrap=puts
>> +- -Wl,--wrap=bsp_fdt_get
>>  links:
>>  - role: build-dependency
>>    uid: optbin2c
>> @@ -312,6 +313,8 @@ links:
>>    uid: write
>>  - role: build-dependency
>>    uid: writev
>> +- role: build-dependency
>> +  uid: openfirmware01
>>  type: build
>>  use-after:
>>  - rtemstest
>> diff --git a/spec/build/testsuites/libtests/openfirmware01.yml b/spec/build/testsuites/libtests/openfirmware01.yml
>> new file mode 100644
>> index 0000000000..8feb69eb1e
>> --- /dev/null
>> +++ b/spec/build/testsuites/libtests/openfirmware01.yml
>> @@ -0,0 +1,20 @@
>> +SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
>> +build-type: test-program
>> +cflags: []
>> +copyrights:
>> +- Copyright (C) 2020 Niteesh G S
>> +cppflags: []
>> +cxxflags: []
>> +enabled-by: true
>> +features: c cprogram
>> +includes: []
>> +ldflags: []
>> +links: []
>> +source:
>> +- testsuites/libtests/openfirmware01/init.c
>> +- testsuites/libtests/openfirmware01/some.c
>> +stlib: []
>> +target: testsuites/libtests/openfirmware01.exe
>> +type: build
>> +use-after: []
>> +use-before: []
>> diff --git a/testsuites/libtests/openfirmware01/init.c b/testsuites/libtests/openfirmware01/init.c
>> new file mode 100644
>> index 0000000000..fc38e6c513
>> --- /dev/null
>> +++ b/testsuites/libtests/openfirmware01/init.c
>> @@ -0,0 +1,147 @@
>> +/* SPDX-License-Identifier: BSD-2-Clause */
>> +
>> +/*
>> + * Copyright (C) <2020> Niteesh G S <niteesh.gs at gmail.com>
>> + *
>> + * Redistribution and use in source and binary forms, with or without
>> + * modification, are permitted provided that the following conditions
>> + * are met:
>> + * 1. Redistributions of source code must retain the above copyright
>> + *    notice, this list of conditions and the following disclaimer.
>> + * 2. Redistributions in binary form must reproduce the above copyright
>> + *    notice, this list of conditions and the following disclaimer in the
>> + *    documentation and/or other materials provided with the distribution.
>> + *
>> + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
>> + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
>> + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
>> + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
>> + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
>> + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
>> + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
>> + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
>> + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
>> + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
>> + * POSSIBILITY OF SUCH DAMAGE.
>> + */
>> +
>> +#ifdef HAVE_CONFIG_H
>> +#include "config.h"
>> +#endif
>> +
>> +#include <tmacros.h>
>> +#include <stdio.h>
>> +#include <stdlib.h>
>> +#include <libfdt.h>
>> +#include <sys/endian.h>
>> +#include <dev/ofw/openfirm.h>
>> +
>> +#include "some.h"
>> +
>> +#define BUF_SIZE 100
>> +
>> +const char rtems_test_name[] = "OpenFirmWare 01";
>> +
>> +const void *__wrap_bsp_fdt_get(void);
>> +const void *__real_bsp_fdt_get(void);
>> +
>> +const void *__wrap_bsp_fdt_get(void)
>> +{
>> +    if (some_bin != NULL) {
>> +        return &some_bin[0];
>> +    }
>> +    return __real_bsp_fdt_get();
>> +}
>> +
>> +static void Init(rtems_task_argument arg)
>> +{
>> +    int rv;
>> +    phandle_t d;
>> +    phandle_t l;
>> +    phandle_t t;
>> +    phandle_t root;
>> +    phandle_t temp;
>> +    uint32_t *arr;
>> +    char buf[BUF_SIZE];
>> +    char *bufp;
>> +    ssize_t buf_len;
>> +
>> +    TEST_BEGIN();
>> +    buf_len = sizeof(buf);
>> +
>> +    /*
>> +     * Cannot use fdt_path_offset to compare because
>> +     * the OF interface uses the offset from the ftdp
>> +     * to the node as phandle.
>> +     */
>> +    root = OF_finddevice("/");
>> +    rtems_test_assert(root == 56);
>> +
>> +    root = OF_peer(0);
>> +    rtems_test_assert(root == 56);
>> +
>> +    d = OF_child(root);
>> +    temp = OF_finddevice("/d");
>> +    rtems_test_assert(d == temp);
>> +
>> +    temp = OF_parent(d);
>> +    rtems_test_assert(root == temp);
>> +
>> +    rv = OF_getprop(d, "e", buf, buf_len);
>> +    rtems_test_assert(rv != -1);
>> +    rtems_test_assert(strcmp(buf, "f") == 0);
>> +
>> +    rv = OF_hasprop(d, "g");
>> +    rtems_test_assert(rv == 1);
>> +
>> +    rv = OF_getproplen(root, "model");
>> +    rtems_test_assert(rv == 2);
>> +
>> +    rv = OF_nextprop(d, "e", buf, buf_len);
>> +    rtems_test_assert(rv == 1);
>> +    rtems_test_assert(strcmp(buf, "g") == 0);
>> +
>> +    l = OF_finddevice("/m at 1248");
>> +    rv = OF_searchprop(l, "model", buf, buf_len);
>> +    rtems_test_assert(rv != -1);
>> +    rtems_test_assert(strcmp(buf, "c") == 0);
>> +
>> +    rv = OF_getprop_alloc(root, "compatible", (void **)&bufp);
>> +    rtems_test_assert(rv != -1);
>> +    rtems_test_assert(strcmp(bufp, "a,b") == 0);
>> +    OF_prop_free(bufp);
>> +
>> +    rv = OF_getprop_alloc_multi(l, "n", sizeof(*arr), (void **)&arr);
>> +    rtems_test_assert(rv == 2);
>> +    rtems_test_assert(arr[0] == htobe32(0xdeadbeef));
>> +    rtems_test_assert(arr[1] == htobe32(0x12345678));
>> +
>> +    rv = OF_getencprop_alloc_multi(l, "n", sizeof(*arr), (void **)&arr);
>> +    rtems_test_assert(rv == 2);
>> +    rtems_test_assert(arr[0] == 0xdeadbeef);
>> +    rtems_test_assert(arr[1] == 0x12345678);
>> +
>> +    t = OF_finddevice("/t");
>> +    rv = OF_nextprop(t, "u", buf, buf_len);
>> +    rtems_test_assert(rv == 0);
>> +
>> +    rv = OF_nextprop(d, "e", buf, buf_len);
>> +    rtems_test_assert(rv == 1);
>> +
> 
> ok, so these are intended to be application-visible. The interface is
> not standard though, as far as I know. So, I think we need to ensure
> we provide an RTEMS-friendly namespace for this OF API, and make sure
> the header files are properly arranged for visibility/layering.
> 
> Everything else seems fine to me in a quick glance.

Hello Gedare,

the interface is ported from FreeBSD. It's an internal one in FreeBSD
but I think it is useful for application drivers too.

What would you suggest regarding the namespace. I'm not a big fan of
changing imported FreeBSD code.

Best regards

Christian

> 
>> +    TEST_END();
>> +
>> +    rtems_test_exit(0);
>> +}
>> +
>> +#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
>> +#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
>> +
>> +#define CONFIGURE_MAXIMUM_TASKS 1
>> +
>> +#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
>> +
>> +#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
>> +
>> +#define CONFIGURE_INIT
>> +
>> +#include <rtems/confdefs.h>
>> \ No newline at end of file
>> diff --git a/testsuites/libtests/openfirmware01/openfirmware01.doc b/testsuites/libtests/openfirmware01/openfirmware01.doc
>> new file mode 100644
>> index 0000000000..a9d2085798
>> --- /dev/null
>> +++ b/testsuites/libtests/openfirmware01/openfirmware01.doc
>> @@ -0,0 +1,29 @@
>> +This file describes the directives and concepts tested by this test set.
>> +
>> +test set name: openfirmware01
>> +
>> +directives:
>> +
>> +  - OF_peer
>> +  - OF_child
>> +  - OF_parent
>> +  - OF_getproplen
>> +  - OF_getprop
>> +  - OF_getencprop
>> +  - OF_hasprop
>> +  - OF_searchprop
>> +  - OF_searchencprop
>> +  - OF_getprop_alloc
>> +  - OF_getprop_alloc_multi
>> +  - OF_getencprop_alloc
>> +  - OF_getencprop_alloc_multi
>> +  - OF_prop_free
>> +  - OF_nextprop
>> +  - OF_setprop
>> +  - OF_canon
>> +  - OF_finddevice
>> +  - OF_package_to_path
>> +
>> +concepts:
>> +
>> +  - Ensure that some openfimware functions work as expected.
>> diff --git a/testsuites/libtests/openfirmware01/openfirmware01.scn b/testsuites/libtests/openfirmware01/openfirmware01.scn
>> new file mode 100644
>> index 0000000000..38abbdfc45
>> --- /dev/null
>> +++ b/testsuites/libtests/openfirmware01/openfirmware01.scn
>> @@ -0,0 +1,2 @@
>> +*** BEGIN OF TEST OPENFIRMWARE 1 ***
>> +*** END OF TEST OPENFIRMWARE 1 ***
>> diff --git a/testsuites/libtests/openfirmware01/some.c b/testsuites/libtests/openfirmware01/some.c
>> new file mode 100644
>> index 0000000000..5eed911204
>> --- /dev/null
>> +++ b/testsuites/libtests/openfirmware01/some.c
>> @@ -0,0 +1,52 @@
>> +/*
>> + *  Declarations for C structure representing binary file some.bin
>> + *
>> + *  WARNING: Automatically generated -- do not edit!
>> + */
>> +
>> +#include <sys/types.h>
>> +
>> +const unsigned char some_bin[] = {
>> +  0xd0, 0x0d, 0xfe, 0xed, 0x00, 0x00, 0x01, 0xd8, 0x00, 0x00, 0x00, 0x38,
>> +  0x00, 0x00, 0x01, 0x90, 0x00, 0x00, 0x00, 0x28, 0x00, 0x00, 0x00, 0x11,
>> +  0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x48,
>> +  0x00, 0x00, 0x01, 0x58, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
>> +  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
>> +  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x04,
>> +  0x00, 0x00, 0x00, 0x00, 0x61, 0x2c, 0x62, 0x00, 0x00, 0x00, 0x00, 0x03,
>> +  0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x01,
>> +  0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x1a,
>> +  0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02,
>> +  0x00, 0x00, 0x00, 0x26, 0x63, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
>> +  0x64, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02,
>> +  0x00, 0x00, 0x00, 0x09, 0x66, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03,
>> +  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x00, 0x01,
>> +  0x68, 0x40, 0x30, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01,
>> +  0x68, 0x40, 0x31, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x04,
>> +  0x00, 0x00, 0x00, 0x2e, 0x00, 0x00, 0x00, 0x7b, 0x00, 0x00, 0x00, 0x02,
>> +  0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x61, 0x6c, 0x69, 0x61,
>> +  0x73, 0x65, 0x73, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x08,
>> +  0x00, 0x00, 0x00, 0x30, 0x2f, 0x6d, 0x40, 0x31, 0x32, 0x34, 0x38, 0x00,
>> +  0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x6d, 0x40, 0x31, 0x32,
>> +  0x34, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x08,
>> +  0x00, 0x00, 0x00, 0x32, 0xde, 0xad, 0xbe, 0xef, 0x12, 0x34, 0x56, 0x78,
>> +  0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x34,
>> +  0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x04,
>> +  0x00, 0x00, 0x00, 0x3a, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01,
>> +  0x6f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00,
>> +  0x00, 0x00, 0x00, 0x42, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01,
>> +  0x71, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02,
>> +  0x00, 0x00, 0x00, 0x44, 0x73, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02,
>> +  0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x74, 0x00, 0x00, 0x00,
>> +  0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x46,
>> +  0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x02,
>> +  0x00, 0x00, 0x00, 0x09, 0x63, 0x6f, 0x6d, 0x70, 0x61, 0x74, 0x69, 0x62,
>> +  0x6c, 0x65, 0x00, 0x23, 0x61, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x2d,
>> +  0x63, 0x65, 0x6c, 0x6c, 0x73, 0x00, 0x23, 0x73, 0x69, 0x7a, 0x65, 0x2d,
>> +  0x63, 0x65, 0x6c, 0x6c, 0x73, 0x00, 0x6d, 0x6f, 0x64, 0x65, 0x6c, 0x00,
>> +  0x67, 0x00, 0x77, 0x00, 0x6b, 0x00, 0x6e, 0x00, 0x6c, 0x69, 0x6e, 0x75,
>> +  0x78, 0x2c, 0x70, 0x68, 0x61, 0x6e, 0x64, 0x6c, 0x65, 0x00, 0x70, 0x00,
>> +  0x72, 0x00, 0x75, 0x00,
>> +};
>> +
>> +const size_t some_bin_size = sizeof(some_bin);
>> diff --git a/testsuites/libtests/openfirmware01/some.dts b/testsuites/libtests/openfirmware01/some.dts
>> new file mode 100644
>> index 0000000000..ac15825b17
>> --- /dev/null
>> +++ b/testsuites/libtests/openfirmware01/some.dts
>> @@ -0,0 +1,54 @@
>> +/*
>> + * Copyright (c) 2015 embedded brains GmbH.  All rights reserved.
>> + *
>> + *  embedded brains GmbH
>> + *  Dornierstr. 4
>> + *  82178 Puchheim
>> + *  Germany
>> + *  <rtems at embedded-brains.de>
>> + *
>> + * The license and distribution terms for this file may be
>> + * found in the file LICENSE in this distribution or at
>> + * http://www.rtems.org/license/LICENSE.
>> + */
>> +
>> +/dts-v1/;
>> +
>> +/ {
>> +       compatible = "a,b";
>> +       #address-cells = <1>;
>> +       #size-cells = <2>;
>> +       model = "c";
>> +
>> +       d {
>> +               e = "f";
>> +               g;
>> +
>> +               h at 0 {
>> +               };
>> +
>> +               h at 1 {
>> +                       w = <123>;
>> +               };
>> +       };
>> +
>> +       aliases {
>> +               k = "/m at 1248";
>> +       };
>> +
>> +       l: m at 1248 {
>> +               n = <0xdeadbeef 0x12345678>;
>> +
>> +               o {
>> +                       p;
>> +               };
>> +
>> +               q {
>> +                       r = "s";
>> +               };
>> +       };
>> +
>> +       t {
>> +               u = <&l>;
>> +       };
>> +};
>> diff --git a/testsuites/libtests/openfirmware01/some.h b/testsuites/libtests/openfirmware01/some.h
>> new file mode 100644
>> index 0000000000..e2e0135e68
>> --- /dev/null
>> +++ b/testsuites/libtests/openfirmware01/some.h
>> @@ -0,0 +1,15 @@
>> +/*
>> + *  Extern declarations for C structure representing binary file some.bin
>> + *
>> + *  WARNING: Automatically generated -- do not edit!
>> + */
>> +
>> +#ifndef __some_h
>> +#define __some_h
>> +
>> +#include <sys/types.h>
>> +
>> +extern const unsigned char some_bin[];
>> +extern const size_t some_bin_size;
>> +
>> +#endif
>> --
>> 2.17.1
>>
> _______________________________________________
> devel mailing list
> devel at rtems.org
> http://lists.rtems.org/mailman/listinfo/devel
> 


More information about the devel mailing list