[LTP] [PATCH] kernel/syscall/setrlimit05.c: use a legal bad address for mips

[Hongzhi, Song <hongzhi.song@windriver.com>]

On 11/05/2018 11:22 PM, Cyril Hrubis wrote:
> Hi!
>> diff --git a/testcases/kernel/syscalls/setrlimit/setrlimit05.c b/testcases/kernel/syscalls/setrlimit/setrlimit05.c
>> index e716722..57b0b82 100644
>> --- a/testcases/kernel/syscalls/setrlimit/setrlimit05.c
>> +++ b/testcases/kernel/syscalls/setrlimit/setrlimit05.c
>> @@ -31,9 +31,13 @@ static void verify_setrlimit(void)
>>   	int status;
>>   	pid_t pid;
>>   
>> +    void *bad_addr;
>> +
>> +    bad_addr = tst_get_bad_addr(NULL);
> It would be better if we called this only once in the test setup()
> function as the function actually maps a page of memory, the test may
> fail if we pass large enough -i parameter.

This case just runs one time. But I still send V2 with using setup() to 
apply memory.

--Hongzhi

>
>>   	pid = SAFE_FORK();
>>   	if (!pid) {
>> -		TEST(setrlimit(RLIMIT_NOFILE, (void *) -1));
>> +		TEST(setrlimit(RLIMIT_NOFILE,(struct rlimit *)bad_addr));
>>   		if (TST_RET != -1) {
>>   			tst_res(TFAIL, "setrlimit()  succeeded unexpectedly");
>>   			exit(0);
>> -- 
>> 2.8.1
>>
>>
>> -- 
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