[2/6] sms_test: Do not crash on logging.
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Message ID CABmJbFULny-EO+tqdHOxZznFnT6enqxMeX-ixSvueKryzuhhHg@mail.gmail.com
State Rejected
Headers show

Commit Message

Alexander Chemeris March 12, 2014, 4:49 p.m. UTC
On Wed, Mar 12, 2014 at 8:09 PM, Daniel Willmann <dwillmann@sysmocom.de> wrote:
> Hello Alexander,
>
> On Fri, 2014-03-07 at 21:15, Alexander Chemeris wrote:
>> From 13d7321d553b920b4b66d4c7d8f6f20c82bc3459 Mon Sep 17 00:00:00 2001
>> From: Alexander Chemeris <Alexander.Chemeris@gmail.com>
>> Date: Fri, 7 Mar 2014 20:42:03 +0100
>> Subject: [PATCH 2/6] sms_test: Do not crash on logging.
>>
>> ---
>>  tests/sms/sms_test.c |    7 +++++++
>>  1 file changed, 7 insertions(+)
>>
>> diff --git a/tests/sms/sms_test.c b/tests/sms/sms_test.c
>> index 755b321..cd21e92 100644
>> --- a/tests/sms/sms_test.c
>> +++ b/tests/sms/sms_test.c
>> @@ -31,6 +31,10 @@
>>  #include <osmocom/core/msgb.h>
>>  #include <osmocom/core/utils.h>
>>
>> +#include <osmocom/core/logging.h>
>> +
>> +struct log_info fake_log_info = {};
>> +
>>  struct test_case {
>>       const uint8_t *input;
>>       const uint16_t input_length;
>> @@ -278,6 +282,9 @@ int main(int argc, char** argv)
>>       int nchars;
>>       char result[256];
>>
>> +     /* Fake logging. */
>> +     osmo_init_logging(&fake_log_info);
>
> osmo_init_logging() is declared in include/osmocom/core/application.h

Fixed, thanks.

I don't like this fact that in C it's possible to use a non-defined
function and it's just a warning.

Comments

noselasd@fiane.dyndns.org March 12, 2014, 6:17 p.m. UTC | #1
On 03/12/2014 05:49 PM, Alexander Chemeris wrote:

>>> +#include <osmocom/core/logging.h>
>>> +
>>> +struct log_info fake_log_info = {};
>>> +
>>>   struct test_case {
>>>        const uint8_t *input;
>>>        const uint16_t input_length;
>>> @@ -278,6 +282,9 @@ int main(int argc, char** argv)
>>>        int nchars;
>>>        char result[256];
>>>
>>> +     /* Fake logging. */
>>> +     osmo_init_logging(&fake_log_info);
>>
>> osmo_init_logging() is declared in include/osmocom/core/application.h
>
> Fixed, thanks.
>
> I don't like this fact that in C it's possible to use a non-defined
> function and it's just a warning.

gcc and clang can error on it with the flag
-Werror=implicit-function-declaration
Alexander Chemeris March 12, 2014, 6:27 p.m. UTC | #2
12 марта 2014 г. 22:18 пользователь <noselasd@fiane.dyndns.org> написал:
>
> On 03/12/2014 05:49 PM, Alexander Chemeris wrote:
>
>>>> +#include <osmocom/core/logging.h>
>>>> +
>>>> +struct log_info fake_log_info = {};
>>>> +
>>>>   struct test_case {
>>>>        const uint8_t *input;
>>>>        const uint16_t input_length;
>>>> @@ -278,6 +282,9 @@ int main(int argc, char** argv)
>>>>        int nchars;
>>>>        char result[256];
>>>>
>>>> +     /* Fake logging. */
>>>> +     osmo_init_logging(&fake_log_info);
>>>
>>>
>>> osmo_init_logging() is declared in include/osmocom/core/application.h
>>
>>
>> Fixed, thanks.
>>
>> I don't like this fact that in C it's possible to use a non-defined
>> function and it's just a warning.
>
>
> gcc and clang can error on it with the flag
> -Werror=implicit-function-declaration

Should we add this to our default Makefiles? Any opinions?

Please excuse typos. Written with a touchscreen keyboard.

--
Regards,
Alexander Chemeris
CEO/Founder Fairwaves LLC
https://fairwaves.co
Holger Freyther March 12, 2014, 8:44 p.m. UTC | #3
On Wed, Mar 12, 2014 at 08:49:52PM +0400, Alexander Chemeris wrote:

> +#include <osmocom/core/logging.h>
> +#include <include/osmocom/core/application.h>

include/osmocom/core??

Patch
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From 190feef753fd271f3668d0a55cd5edd0215021bf Mon Sep 17 00:00:00 2001
From: Alexander Chemeris <Alexander.Chemeris@gmail.com>
Date: Fri, 7 Mar 2014 20:42:03 +0100
Subject: [PATCH 2/6] sms_test: Do not crash on logging.

---
 tests/sms/sms_test.c |    8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tests/sms/sms_test.c b/tests/sms/sms_test.c
index 755b321..30ce1f4 100644
--- a/tests/sms/sms_test.c
+++ b/tests/sms/sms_test.c
@@ -31,6 +31,11 @@ 
 #include <osmocom/core/msgb.h>
 #include <osmocom/core/utils.h>
 
+#include <osmocom/core/logging.h>
+#include <include/osmocom/core/application.h>
+
+struct log_info fake_log_info = {};
+
 struct test_case {
 	const uint8_t *input;
 	const uint16_t input_length;
@@ -278,6 +283,9 @@  int main(int argc, char** argv)
 	int nchars;
 	char result[256];
 
+	/* Fake logging. */
+	osmo_init_logging(&fake_log_info);
+
 	/* test 7-bit encoding */
 	for (i = 0; i < ARRAY_SIZE(test_encode); ++i) {
 		/* Test legacy function (return value only) */
-- 
1.7.9.5