* Re: [PATCH 33/34] maple_tree: Add testing for mas_{prev,next}_range()
[not found] <20230425140955.3834476-34-Liam.Howlett@oracle.com>
@ 2023-04-26 1:41 ` kernel test robot
2023-05-05 17:11 ` Liam R. Howlett
0 siblings, 1 reply; 2+ messages in thread
From: kernel test robot @ 2023-04-26 1:41 UTC (permalink / raw)
To: Liam R. Howlett, Andrew Morton
Cc: llvm, oe-kbuild-all, Linux Memory Management List, linux-kernel,
maple-tree, Liam R. Howlett
Hi Liam,
kernel test robot noticed the following build errors:
[auto build test ERROR on akpm-mm/mm-everything]
[also build test ERROR on linus/master v6.3 next-20230425]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Liam-R-Howlett/maple_tree-Fix-static-analyser-cppcheck-issue/20230425-233958
base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link: https://lore.kernel.org/r/20230425140955.3834476-34-Liam.Howlett%40oracle.com
patch subject: [PATCH 33/34] maple_tree: Add testing for mas_{prev,next}_range()
config: hexagon-randconfig-r045-20230424 (https://download.01.org/0day-ci/archive/20230426/202304260916.KTgrhA2f-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 437b7602e4a998220871de78afcb020b9c14a661)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/571139f33a7ede9db66c7892c40e88ed66a32bc5
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Liam-R-Howlett/maple_tree-Fix-static-analyser-cppcheck-issue/20230425-233958
git checkout 571139f33a7ede9db66c7892c40e88ed66a32bc5
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304260916.KTgrhA2f-lkp@intel.com/
All errors (new ones prefixed by >>):
>> lib/test_maple_tree.c:3437:17: error: call to undeclared function 'mas_find_range'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
void *entry = mas_find_range(&mas, ULONG_MAX);
^
>> lib/test_maple_tree.c:3437:9: error: incompatible integer to pointer conversion initializing 'void *' with an expression of type 'int' [-Wint-conversion]
void *entry = mas_find_range(&mas, ULONG_MAX);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/test_maple_tree.c:3443:2: error: call to undeclared function 'mas_find_range'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
mas_contiguous(&mas, test, ULONG_MAX) {
^
include/linux/maple_tree.h:545:22: note: expanded from macro 'mas_contiguous'
while (((__entry) = mas_find_range((__mas), (__max))) != NULL)
^
>> lib/test_maple_tree.c:3443:2: error: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
mas_contiguous(&mas, test, ULONG_MAX) {
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/maple_tree.h:545:20: note: expanded from macro 'mas_contiguous'
while (((__entry) = mas_find_range((__mas), (__max))) != NULL)
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/test_maple_tree.c:3453:2: error: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
mas_contiguous(&mas, test, ULONG_MAX) {
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/maple_tree.h:545:20: note: expanded from macro 'mas_contiguous'
while (((__entry) = mas_find_range((__mas), (__max))) != NULL)
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/test_maple_tree.c:3464:2: error: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
mas_contiguous(&mas, test, 340) {
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/maple_tree.h:545:20: note: expanded from macro 'mas_contiguous'
while (((__entry) = mas_find_range((__mas), (__max))) != NULL)
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/test_maple_tree.c:3476:7: error: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
test = mas_find_range(&mas, ULONG_MAX);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> lib/test_maple_tree.c:3482:9: error: call to undeclared function 'mas_find_range_rev'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
test = mas_find_range_rev(&mas, 0);
^
lib/test_maple_tree.c:3482:7: error: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
test = mas_find_range_rev(&mas, 0);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/test_maple_tree.c:3487:7: error: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
test = mas_find_range_rev(&mas, 0);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/test_maple_tree.c:3493:7: error: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
test = mas_find_range_rev(&mas, 340);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
11 errors generated.
vim +/mas_find_range +3437 lib/test_maple_tree.c
3358
3359 static noinline void __init check_slot_iterators(struct maple_tree *mt)
3360 {
3361 MA_STATE(mas, mt, 0, 0);
3362 unsigned long i, index = 40;
3363 unsigned char offset = 0;
3364 void *test;
3365
3366 mt_set_non_kernel(99999);
3367
3368 mas_lock(&mas);
3369 for (i = 0; i <= index; i++) {
3370 unsigned long end = 5;
3371 if (i > 20 && i < 35)
3372 end = 9;
3373 mas_set_range(&mas, i*10, i*10 + end);
3374 mas_store_gfp(&mas, xa_mk_value(i), GFP_KERNEL);
3375 }
3376
3377 i = 21;
3378 mas_set(&mas, i*10);
3379 MAS_BUG_ON(&mas, mas_walk(&mas) != xa_mk_value(i));
3380 MAS_BUG_ON(&mas, mas_prev_range(&mas, 0) != NULL);
3381 MAS_BUG_ON(&mas, mas.index != 206);
3382 MAS_BUG_ON(&mas, mas.last != 209);
3383
3384 i--;
3385 MAS_BUG_ON(&mas, mas_prev_range(&mas, 0) != xa_mk_value(i));
3386 MAS_BUG_ON(&mas, mas.index != 200);
3387 MAS_BUG_ON(&mas, mas.last != 205);
3388
3389 i = 25;
3390 mas_set(&mas, i*10);
3391 MAS_BUG_ON(&mas, mas_walk(&mas) != xa_mk_value(i));
3392 MAS_BUG_ON(&mas, mas.offset != 0);
3393
3394 /* Previous range is in another node */
3395 i--;
3396 MAS_BUG_ON(&mas, mas_prev_range(&mas, 0) != xa_mk_value(i));
3397 MAS_BUG_ON(&mas, mas.index != 240);
3398 MAS_BUG_ON(&mas, mas.last != 249);
3399
3400 /* Shift back with mas_next */
3401 i++;
3402 MAS_BUG_ON(&mas, mas_next_range(&mas, ULONG_MAX) != xa_mk_value(i));
3403 MAS_BUG_ON(&mas, mas.index != 250);
3404 MAS_BUG_ON(&mas, mas.last != 259);
3405
3406 i = 33;
3407 mas_set(&mas, i*10);
3408 MAS_BUG_ON(&mas, mas_walk(&mas) != xa_mk_value(i));
3409 MAS_BUG_ON(&mas, mas.index != 330);
3410 MAS_BUG_ON(&mas, mas.last != 339);
3411
3412 /* Next range is in another node */
3413 i++;
3414 MAS_BUG_ON(&mas, mas_next_range(&mas, ULONG_MAX) != xa_mk_value(i));
3415 MAS_BUG_ON(&mas, mas.offset != 0);
3416 MAS_BUG_ON(&mas, mas.index != 340);
3417 MAS_BUG_ON(&mas, mas.last != 349);
3418
3419 /* Next out of range */
3420 i++;
3421 MAS_BUG_ON(&mas, mas_next_range(&mas, i*10 - 1) != NULL);
3422 /* maple state does not move */
3423 MAS_BUG_ON(&mas, mas.offset != 0);
3424 MAS_BUG_ON(&mas, mas.index != 340);
3425 MAS_BUG_ON(&mas, mas.last != 349);
3426
3427 /* Prev out of range */
3428 i--;
3429 MAS_BUG_ON(&mas, mas_prev_range(&mas, i*10 + 1) != NULL);
3430 /* maple state does not move */
3431 MAS_BUG_ON(&mas, mas.offset != 0);
3432 MAS_BUG_ON(&mas, mas.index != 340);
3433 MAS_BUG_ON(&mas, mas.last != 349);
3434
3435 mas_set(&mas, 210);
3436 for (i = 210; i<= 350; i += 10) {
> 3437 void *entry = mas_find_range(&mas, ULONG_MAX);
3438
3439 MAS_BUG_ON(&mas, entry != xa_mk_value(i/10));
3440 }
3441
3442 mas_set(&mas, 0);
> 3443 mas_contiguous(&mas, test, ULONG_MAX) {
3444 MAS_BUG_ON(&mas, test != xa_mk_value(0));
3445 MAS_BUG_ON(&mas, mas.index != 0);
3446 MAS_BUG_ON(&mas, mas.last != 5);
3447 }
3448 MAS_BUG_ON(&mas, test != NULL);
3449 MAS_BUG_ON(&mas, mas.index != 6);
3450 MAS_BUG_ON(&mas, mas.last != 9);
3451
3452 mas_set(&mas, 6);
3453 mas_contiguous(&mas, test, ULONG_MAX) {
3454 MAS_BUG_ON(&mas, test != xa_mk_value(1));
3455 MAS_BUG_ON(&mas, mas.index != 10);
3456 MAS_BUG_ON(&mas, mas.last != 15);
3457 }
3458 MAS_BUG_ON(&mas, test != NULL);
3459 MAS_BUG_ON(&mas, mas.index != 16);
3460 MAS_BUG_ON(&mas, mas.last != 19);
3461
3462 i = 210;
3463 mas_set(&mas, i);
3464 mas_contiguous(&mas, test, 340) {
3465 MAS_BUG_ON(&mas, test != xa_mk_value(i/10));
3466 MAS_BUG_ON(&mas, mas.index != i);
3467 MAS_BUG_ON(&mas, mas.last != i+9);
3468 i+=10;
3469 offset = mas.offset;
3470 }
3471 /* Hit the limit, iterator is at the limit. */
3472 MAS_BUG_ON(&mas, offset != mas.offset);
3473 MAS_BUG_ON(&mas, test != NULL);
3474 MAS_BUG_ON(&mas, mas.index != 340);
3475 MAS_BUG_ON(&mas, mas.last != 349);
3476 test = mas_find_range(&mas, ULONG_MAX);
3477 MAS_BUG_ON(&mas, test != xa_mk_value(35));
3478 MAS_BUG_ON(&mas, mas.index != 350);
3479 MAS_BUG_ON(&mas, mas.last != 355);
3480
3481
> 3482 test = mas_find_range_rev(&mas, 0);
3483 MAS_BUG_ON(&mas, test != xa_mk_value(34));
3484 MAS_BUG_ON(&mas, mas.index != 340);
3485 MAS_BUG_ON(&mas, mas.last != 349);
3486 mas_set(&mas, 345);
3487 test = mas_find_range_rev(&mas, 0);
3488 MAS_BUG_ON(&mas, test != xa_mk_value(34));
3489 MAS_BUG_ON(&mas, mas.index != 340);
3490 MAS_BUG_ON(&mas, mas.last != 349);
3491
3492 offset = mas.offset;
3493 test = mas_find_range_rev(&mas, 340);
3494 MAS_BUG_ON(&mas, offset != mas.offset);
3495 MAS_BUG_ON(&mas, test != NULL);
3496 MAS_BUG_ON(&mas, mas.index != 340);
3497 MAS_BUG_ON(&mas, mas.last != 349);
3498
3499 mas_unlock(&mas);
3500 mt_set_non_kernel(0);
3501 }
3502
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH 33/34] maple_tree: Add testing for mas_{prev,next}_range()
2023-04-26 1:41 ` [PATCH 33/34] maple_tree: Add testing for mas_{prev,next}_range() kernel test robot
@ 2023-05-05 17:11 ` Liam R. Howlett
0 siblings, 0 replies; 2+ messages in thread
From: Liam R. Howlett @ 2023-05-05 17:11 UTC (permalink / raw)
To: kernel test robot
Cc: Andrew Morton, llvm, oe-kbuild-all, Linux Memory Management List,
linux-kernel, maple-tree
* kernel test robot <lkp@intel.com> [230425 21:42]:
> Hi Liam,
>
> kernel test robot noticed the following build errors:
>
> [auto build test ERROR on akpm-mm/mm-everything]
> [also build test ERROR on linus/master v6.3 next-20230425]
> [If your patch is applied to the wrong git tree, kindly drop us a note.
> And when submitting patch, we suggest to use '--base' as documented in
> https://git-scm.com/docs/git-format-patch#_base_tree_information]
>
> url: https://github.com/intel-lab-lkp/linux/commits/Liam-R-Howlett/maple_tree-Fix-static-analyser-cppcheck-issue/20230425-233958
> base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
> patch link: https://lore.kernel.org/r/20230425140955.3834476-34-Liam.Howlett%40oracle.com
> patch subject: [PATCH 33/34] maple_tree: Add testing for mas_{prev,next}_range()
> config: hexagon-randconfig-r045-20230424 (https://download.01.org/0day-ci/archive/20230426/202304260916.KTgrhA2f-lkp@intel.com/config)
> compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 437b7602e4a998220871de78afcb020b9c14a661)
> reproduce (this is a W=1 build):
> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # https://github.com/intel-lab-lkp/linux/commit/571139f33a7ede9db66c7892c40e88ed66a32bc5
> git remote add linux-review https://github.com/intel-lab-lkp/linux
> git fetch --no-tags linux-review Liam-R-Howlett/maple_tree-Fix-static-analyser-cppcheck-issue/20230425-233958
> git checkout 571139f33a7ede9db66c7892c40e88ed66a32bc5
> # save the config file
> mkdir build_dir && cp config build_dir/.config
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon olddefconfig
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash
>
> If you fix the issue, kindly add following tag where applicable
> | Reported-by: kernel test robot <lkp@intel.com>
> | Link: https://lore.kernel.org/oe-kbuild-all/202304260916.KTgrhA2f-lkp@intel.com/
Thanks. This will be fixed in v2.
>
> All errors (new ones prefixed by >>):
>
> >> lib/test_maple_tree.c:3437:17: error: call to undeclared function 'mas_find_range'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
> void *entry = mas_find_range(&mas, ULONG_MAX);
> ^
> >> lib/test_maple_tree.c:3437:9: error: incompatible integer to pointer conversion initializing 'void *' with an expression of type 'int' [-Wint-conversion]
> void *entry = mas_find_range(&mas, ULONG_MAX);
> ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> lib/test_maple_tree.c:3443:2: error: call to undeclared function 'mas_find_range'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
> mas_contiguous(&mas, test, ULONG_MAX) {
> ^
> include/linux/maple_tree.h:545:22: note: expanded from macro 'mas_contiguous'
> while (((__entry) = mas_find_range((__mas), (__max))) != NULL)
> ^
> >> lib/test_maple_tree.c:3443:2: error: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
> mas_contiguous(&mas, test, ULONG_MAX) {
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/maple_tree.h:545:20: note: expanded from macro 'mas_contiguous'
> while (((__entry) = mas_find_range((__mas), (__max))) != NULL)
> ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> lib/test_maple_tree.c:3453:2: error: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
> mas_contiguous(&mas, test, ULONG_MAX) {
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/maple_tree.h:545:20: note: expanded from macro 'mas_contiguous'
> while (((__entry) = mas_find_range((__mas), (__max))) != NULL)
> ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> lib/test_maple_tree.c:3464:2: error: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
> mas_contiguous(&mas, test, 340) {
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/maple_tree.h:545:20: note: expanded from macro 'mas_contiguous'
> while (((__entry) = mas_find_range((__mas), (__max))) != NULL)
> ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> lib/test_maple_tree.c:3476:7: error: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
> test = mas_find_range(&mas, ULONG_MAX);
> ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >> lib/test_maple_tree.c:3482:9: error: call to undeclared function 'mas_find_range_rev'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
> test = mas_find_range_rev(&mas, 0);
> ^
> lib/test_maple_tree.c:3482:7: error: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
> test = mas_find_range_rev(&mas, 0);
> ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
> lib/test_maple_tree.c:3487:7: error: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
> test = mas_find_range_rev(&mas, 0);
> ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
> lib/test_maple_tree.c:3493:7: error: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
> test = mas_find_range_rev(&mas, 340);
> ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 11 errors generated.
>
>
> vim +/mas_find_range +3437 lib/test_maple_tree.c
>
> 3358
> 3359 static noinline void __init check_slot_iterators(struct maple_tree *mt)
> 3360 {
> 3361 MA_STATE(mas, mt, 0, 0);
> 3362 unsigned long i, index = 40;
> 3363 unsigned char offset = 0;
> 3364 void *test;
> 3365
> 3366 mt_set_non_kernel(99999);
> 3367
> 3368 mas_lock(&mas);
> 3369 for (i = 0; i <= index; i++) {
> 3370 unsigned long end = 5;
> 3371 if (i > 20 && i < 35)
> 3372 end = 9;
> 3373 mas_set_range(&mas, i*10, i*10 + end);
> 3374 mas_store_gfp(&mas, xa_mk_value(i), GFP_KERNEL);
> 3375 }
> 3376
> 3377 i = 21;
> 3378 mas_set(&mas, i*10);
> 3379 MAS_BUG_ON(&mas, mas_walk(&mas) != xa_mk_value(i));
> 3380 MAS_BUG_ON(&mas, mas_prev_range(&mas, 0) != NULL);
> 3381 MAS_BUG_ON(&mas, mas.index != 206);
> 3382 MAS_BUG_ON(&mas, mas.last != 209);
> 3383
> 3384 i--;
> 3385 MAS_BUG_ON(&mas, mas_prev_range(&mas, 0) != xa_mk_value(i));
> 3386 MAS_BUG_ON(&mas, mas.index != 200);
> 3387 MAS_BUG_ON(&mas, mas.last != 205);
> 3388
> 3389 i = 25;
> 3390 mas_set(&mas, i*10);
> 3391 MAS_BUG_ON(&mas, mas_walk(&mas) != xa_mk_value(i));
> 3392 MAS_BUG_ON(&mas, mas.offset != 0);
> 3393
> 3394 /* Previous range is in another node */
> 3395 i--;
> 3396 MAS_BUG_ON(&mas, mas_prev_range(&mas, 0) != xa_mk_value(i));
> 3397 MAS_BUG_ON(&mas, mas.index != 240);
> 3398 MAS_BUG_ON(&mas, mas.last != 249);
> 3399
> 3400 /* Shift back with mas_next */
> 3401 i++;
> 3402 MAS_BUG_ON(&mas, mas_next_range(&mas, ULONG_MAX) != xa_mk_value(i));
> 3403 MAS_BUG_ON(&mas, mas.index != 250);
> 3404 MAS_BUG_ON(&mas, mas.last != 259);
> 3405
> 3406 i = 33;
> 3407 mas_set(&mas, i*10);
> 3408 MAS_BUG_ON(&mas, mas_walk(&mas) != xa_mk_value(i));
> 3409 MAS_BUG_ON(&mas, mas.index != 330);
> 3410 MAS_BUG_ON(&mas, mas.last != 339);
> 3411
> 3412 /* Next range is in another node */
> 3413 i++;
> 3414 MAS_BUG_ON(&mas, mas_next_range(&mas, ULONG_MAX) != xa_mk_value(i));
> 3415 MAS_BUG_ON(&mas, mas.offset != 0);
> 3416 MAS_BUG_ON(&mas, mas.index != 340);
> 3417 MAS_BUG_ON(&mas, mas.last != 349);
> 3418
> 3419 /* Next out of range */
> 3420 i++;
> 3421 MAS_BUG_ON(&mas, mas_next_range(&mas, i*10 - 1) != NULL);
> 3422 /* maple state does not move */
> 3423 MAS_BUG_ON(&mas, mas.offset != 0);
> 3424 MAS_BUG_ON(&mas, mas.index != 340);
> 3425 MAS_BUG_ON(&mas, mas.last != 349);
> 3426
> 3427 /* Prev out of range */
> 3428 i--;
> 3429 MAS_BUG_ON(&mas, mas_prev_range(&mas, i*10 + 1) != NULL);
> 3430 /* maple state does not move */
> 3431 MAS_BUG_ON(&mas, mas.offset != 0);
> 3432 MAS_BUG_ON(&mas, mas.index != 340);
> 3433 MAS_BUG_ON(&mas, mas.last != 349);
> 3434
> 3435 mas_set(&mas, 210);
> 3436 for (i = 210; i<= 350; i += 10) {
> > 3437 void *entry = mas_find_range(&mas, ULONG_MAX);
> 3438
> 3439 MAS_BUG_ON(&mas, entry != xa_mk_value(i/10));
> 3440 }
> 3441
> 3442 mas_set(&mas, 0);
> > 3443 mas_contiguous(&mas, test, ULONG_MAX) {
> 3444 MAS_BUG_ON(&mas, test != xa_mk_value(0));
> 3445 MAS_BUG_ON(&mas, mas.index != 0);
> 3446 MAS_BUG_ON(&mas, mas.last != 5);
> 3447 }
> 3448 MAS_BUG_ON(&mas, test != NULL);
> 3449 MAS_BUG_ON(&mas, mas.index != 6);
> 3450 MAS_BUG_ON(&mas, mas.last != 9);
> 3451
> 3452 mas_set(&mas, 6);
> 3453 mas_contiguous(&mas, test, ULONG_MAX) {
> 3454 MAS_BUG_ON(&mas, test != xa_mk_value(1));
> 3455 MAS_BUG_ON(&mas, mas.index != 10);
> 3456 MAS_BUG_ON(&mas, mas.last != 15);
> 3457 }
> 3458 MAS_BUG_ON(&mas, test != NULL);
> 3459 MAS_BUG_ON(&mas, mas.index != 16);
> 3460 MAS_BUG_ON(&mas, mas.last != 19);
> 3461
> 3462 i = 210;
> 3463 mas_set(&mas, i);
> 3464 mas_contiguous(&mas, test, 340) {
> 3465 MAS_BUG_ON(&mas, test != xa_mk_value(i/10));
> 3466 MAS_BUG_ON(&mas, mas.index != i);
> 3467 MAS_BUG_ON(&mas, mas.last != i+9);
> 3468 i+=10;
> 3469 offset = mas.offset;
> 3470 }
> 3471 /* Hit the limit, iterator is at the limit. */
> 3472 MAS_BUG_ON(&mas, offset != mas.offset);
> 3473 MAS_BUG_ON(&mas, test != NULL);
> 3474 MAS_BUG_ON(&mas, mas.index != 340);
> 3475 MAS_BUG_ON(&mas, mas.last != 349);
> 3476 test = mas_find_range(&mas, ULONG_MAX);
> 3477 MAS_BUG_ON(&mas, test != xa_mk_value(35));
> 3478 MAS_BUG_ON(&mas, mas.index != 350);
> 3479 MAS_BUG_ON(&mas, mas.last != 355);
> 3480
> 3481
> > 3482 test = mas_find_range_rev(&mas, 0);
> 3483 MAS_BUG_ON(&mas, test != xa_mk_value(34));
> 3484 MAS_BUG_ON(&mas, mas.index != 340);
> 3485 MAS_BUG_ON(&mas, mas.last != 349);
> 3486 mas_set(&mas, 345);
> 3487 test = mas_find_range_rev(&mas, 0);
> 3488 MAS_BUG_ON(&mas, test != xa_mk_value(34));
> 3489 MAS_BUG_ON(&mas, mas.index != 340);
> 3490 MAS_BUG_ON(&mas, mas.last != 349);
> 3491
> 3492 offset = mas.offset;
> 3493 test = mas_find_range_rev(&mas, 340);
> 3494 MAS_BUG_ON(&mas, offset != mas.offset);
> 3495 MAS_BUG_ON(&mas, test != NULL);
> 3496 MAS_BUG_ON(&mas, mas.index != 340);
> 3497 MAS_BUG_ON(&mas, mas.last != 349);
> 3498
> 3499 mas_unlock(&mas);
> 3500 mt_set_non_kernel(0);
> 3501 }
> 3502
>
> --
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests
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2023-04-26 1:41 ` [PATCH 33/34] maple_tree: Add testing for mas_{prev,next}_range() kernel test robot
2023-05-05 17:11 ` Liam R. Howlett
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