Re: [PATCH 3/8] memblock tests: add labels to verbose output for generic alloc tests

From: Rebecca Mckeever
Date: Tue Aug 16 2022 - 03:08:20 EST

On Mon, Aug 15, 2022 at 05:15:47PM +0800, Huang, Shaoqin wrote:
> I found original some of test function has the prefix `top_down` and
> `bottom_up`, and some of test function didn't have the prefix.
>
> In this patch, it just modified these functions which didn't have the prefix
> `top_down` or `bottom_up`, and now there are two style about these test
> functions in the code.
>
> One is:
> run_top_down(alloc_in_between_generic_check);
> run_bottom_up(alloc_in_between_generic_check);
>
> Another one is:
> memblock_set_bottom_up(false);
> alloc_top_down_before_check();
> memblock_set_bottom_up(true);
> alloc_bottom_up_before_check();
>
> Thus there gonna be two output style, here is an example:
> ok 89 : memblock_alloc_from: top-down: alloc_from_simple_generic_check:
> passed
> ok 90 : memblock_alloc_from: bottom-up: alloc_from_simple_generic_check:
> passed
>
> ok 99 : memblock_alloc_try_nid: alloc_try_nid_top_down_simple_check: passed
> ok 100 : memblock_alloc_try_nid: alloc_try_nid_bottom_up_simple_check:
> passed
>
> It may make confuse if one is printed between the colon and one is inside
> the function name.
>
> So maybe make the style consistent is more make sense. And I think this can
> be done by modify all these function name which with `top_down` and
> `bottom_up` inside, and replace them with your new run_top_down() and
> run_bottom_up() functions.
>
So you're saying use run_top_down() and run_bottom_up() even for functions
with `top_down` and `bottom_up` in the name, but don't change the names?

> On 8/14/2022 1:53 PM, Rebecca Mckeever wrote:
> > Generic tests for memblock_alloc*() functions do not use separate
> > functions for testing top-down and bottom-up allocation directions.
> > Therefore, the function name that is displayed in the verbose testing
> > output does not include the allocation direction.
> >
> > Add an additional prefix when running generic tests for
> > memblock_alloc*() functions that indicates which allocation direction is
> > set. The prefix will be displayed when the tests are run in verbose mode.
> >
> > Signed-off-by: Rebecca Mckeever <remckee0@xxxxxxxxx>
> > ---
> > tools/testing/memblock/tests/alloc_api.c | 36 +++++++------------
> > .../memblock/tests/alloc_helpers_api.c | 12 +++----
> > tools/testing/memblock/tests/alloc_nid_api.c | 36 +++++++------------
> > tools/testing/memblock/tests/common.h | 16 +++++++++
> > 4 files changed, 44 insertions(+), 56 deletions(-)
> >
> > diff --git a/tools/testing/memblock/tests/alloc_api.c b/tools/testing/memblock/tests/alloc_api.c
> > index 71c89cb9b2a8..73c2c43e702a 100644
> > --- a/tools/testing/memblock/tests/alloc_api.c
> > +++ b/tools/testing/memblock/tests/alloc_api.c
> > @@ -752,10 +752,8 @@ static int alloc_after_check(void)
> > static int alloc_in_between_check(void)
> > {
> > test_print("\tRunning %s...\n", __func__);
> > - memblock_set_bottom_up(false);
> > - alloc_in_between_generic_check();
> > - memblock_set_bottom_up(true);
> > - alloc_in_between_generic_check();
> > + run_top_down(alloc_in_between_generic_check);
> > + run_bottom_up(alloc_in_between_generic_check);
> > return 0;
> > }
> > @@ -774,10 +772,8 @@ static int alloc_second_fit_check(void)
> > static int alloc_small_gaps_check(void)
> > {
> > test_print("\tRunning %s...\n", __func__);
> > - memblock_set_bottom_up(false);
> > - alloc_small_gaps_generic_check();
> > - memblock_set_bottom_up(true);
> > - alloc_small_gaps_generic_check();
> > + run_top_down(alloc_small_gaps_generic_check);
> > + run_bottom_up(alloc_small_gaps_generic_check);
> > return 0;
> > }
> > @@ -785,10 +781,8 @@ static int alloc_small_gaps_check(void)
> > static int alloc_all_reserved_check(void)
> > {
> > test_print("\tRunning %s...\n", __func__);
> > - memblock_set_bottom_up(false);
> > - alloc_all_reserved_generic_check();
> > - memblock_set_bottom_up(true);
> > - alloc_all_reserved_generic_check();
> > + run_top_down(alloc_all_reserved_generic_check);
> > + run_bottom_up(alloc_all_reserved_generic_check);
> > return 0;
> > }
> > @@ -796,10 +790,8 @@ static int alloc_all_reserved_check(void)
> > static int alloc_no_space_check(void)
> > {
> > test_print("\tRunning %s...\n", __func__);
> > - memblock_set_bottom_up(false);
> > - alloc_no_space_generic_check();
> > - memblock_set_bottom_up(true);
> > - alloc_no_space_generic_check();
> > + run_top_down(alloc_no_space_generic_check);
> > + run_bottom_up(alloc_no_space_generic_check);
> > return 0;
> > }
> > @@ -807,10 +799,8 @@ static int alloc_no_space_check(void)
> > static int alloc_limited_space_check(void)
> > {
> > test_print("\tRunning %s...\n", __func__);
> > - memblock_set_bottom_up(false);
> > - alloc_limited_space_generic_check();
> > - memblock_set_bottom_up(true);
> > - alloc_limited_space_generic_check();
> > + run_top_down(alloc_limited_space_generic_check);
> > + run_bottom_up(alloc_limited_space_generic_check);
> > return 0;
> > }
> > @@ -818,10 +808,8 @@ static int alloc_limited_space_check(void)
> > static int alloc_no_memory_check(void)
> > {
> > test_print("\tRunning %s...\n", __func__);
> > - memblock_set_bottom_up(false);
> > - alloc_no_memory_generic_check();
> > - memblock_set_bottom_up(true);
> > - alloc_no_memory_generic_check();
> > + run_top_down(alloc_no_memory_generic_check);
> > + run_bottom_up(alloc_no_memory_generic_check);
> > return 0;
> > }
> > diff --git a/tools/testing/memblock/tests/alloc_helpers_api.c b/tools/testing/memblock/tests/alloc_helpers_api.c
> > index 796527cf3bd2..1ccf02639ad6 100644
> > --- a/tools/testing/memblock/tests/alloc_helpers_api.c
> > +++ b/tools/testing/memblock/tests/alloc_helpers_api.c
> > @@ -357,10 +357,8 @@ static int alloc_from_bottom_up_min_addr_cap_check(void)
> > static int alloc_from_simple_check(void)
> > {
> > test_print("\tRunning %s...\n", __func__);
> > - memblock_set_bottom_up(false);
> > - alloc_from_simple_generic_check();
> > - memblock_set_bottom_up(true);
> > - alloc_from_simple_generic_check();
> > + run_top_down(alloc_from_simple_generic_check);
> > + run_bottom_up(alloc_from_simple_generic_check);
> > return 0;
> > }
> > @@ -368,10 +366,8 @@ static int alloc_from_simple_check(void)
> > static int alloc_from_misaligned_check(void)
> > {
> > test_print("\tRunning %s...\n", __func__);
> > - memblock_set_bottom_up(false);
> > - alloc_from_misaligned_generic_check();
> > - memblock_set_bottom_up(true);
> > - alloc_from_misaligned_generic_check();
> > + run_top_down(alloc_from_misaligned_generic_check);
> > + run_bottom_up(alloc_from_misaligned_generic_check);
> > return 0;
> > }
> > diff --git a/tools/testing/memblock/tests/alloc_nid_api.c b/tools/testing/memblock/tests/alloc_nid_api.c
> > index 71b7beb35526..82fa8ea36320 100644
> > --- a/tools/testing/memblock/tests/alloc_nid_api.c
> > +++ b/tools/testing/memblock/tests/alloc_nid_api.c
> > @@ -1142,10 +1142,8 @@ static int alloc_try_nid_cap_min_check(void)
> > static int alloc_try_nid_min_reserved_check(void)
> > {
> > test_print("\tRunning %s...\n", __func__);
> > - memblock_set_bottom_up(false);
> > - alloc_try_nid_min_reserved_generic_check();
> > - memblock_set_bottom_up(true);
> > - alloc_try_nid_min_reserved_generic_check();
> > + run_top_down(alloc_try_nid_min_reserved_generic_check);
> > + run_bottom_up(alloc_try_nid_min_reserved_generic_check);
> > return 0;
> > }
> > @@ -1153,10 +1151,8 @@ static int alloc_try_nid_min_reserved_check(void)
> > static int alloc_try_nid_max_reserved_check(void)
> > {
> > test_print("\tRunning %s...\n", __func__);
> > - memblock_set_bottom_up(false);
> > - alloc_try_nid_max_reserved_generic_check();
> > - memblock_set_bottom_up(true);
> > - alloc_try_nid_max_reserved_generic_check();
> > + run_top_down(alloc_try_nid_max_reserved_generic_check);
> > + run_bottom_up(alloc_try_nid_max_reserved_generic_check);
> > return 0;
> > }
> > @@ -1164,10 +1160,8 @@ static int alloc_try_nid_max_reserved_check(void)
> > static int alloc_try_nid_exact_address_check(void)
> > {
> > test_print("\tRunning %s...\n", __func__);
> > - memblock_set_bottom_up(false);
> > - alloc_try_nid_exact_address_generic_check();
> > - memblock_set_bottom_up(true);
> > - alloc_try_nid_exact_address_generic_check();
> > + run_top_down(alloc_try_nid_exact_address_generic_check);
> > + run_bottom_up(alloc_try_nid_exact_address_generic_check);
> > return 0;
> > }
> > @@ -1175,10 +1169,8 @@ static int alloc_try_nid_exact_address_check(void)
> > static int alloc_try_nid_reserved_full_merge_check(void)
> > {
> > test_print("\tRunning %s...\n", __func__);
> > - memblock_set_bottom_up(false);
> > - alloc_try_nid_reserved_full_merge_generic_check();
> > - memblock_set_bottom_up(true);
> > - alloc_try_nid_reserved_full_merge_generic_check();
> > + run_top_down(alloc_try_nid_reserved_full_merge_generic_check);
> > + run_bottom_up(alloc_try_nid_reserved_full_merge_generic_check);
> > return 0;
> > }
> > @@ -1186,10 +1178,8 @@ static int alloc_try_nid_reserved_full_merge_check(void)
> > static int alloc_try_nid_reserved_all_check(void)
> > {
> > test_print("\tRunning %s...\n", __func__);
> > - memblock_set_bottom_up(false);
> > - alloc_try_nid_reserved_all_generic_check();
> > - memblock_set_bottom_up(true);
> > - alloc_try_nid_reserved_all_generic_check();
> > + run_top_down(alloc_try_nid_reserved_all_generic_check);
> > + run_bottom_up(alloc_try_nid_reserved_all_generic_check);
> > return 0;
> > }
> > @@ -1197,10 +1187,8 @@ static int alloc_try_nid_reserved_all_check(void)
> > static int alloc_try_nid_low_max_check(void)
> > {
> > test_print("\tRunning %s...\n", __func__);
> > - memblock_set_bottom_up(false);
> > - alloc_try_nid_low_max_generic_check();
> > - memblock_set_bottom_up(true);
> > - alloc_try_nid_low_max_generic_check();
> > + run_top_down(alloc_try_nid_low_max_generic_check);
> > + run_bottom_up(alloc_try_nid_low_max_generic_check);
> > return 0;
> > }
> > diff --git a/tools/testing/memblock/tests/common.h b/tools/testing/memblock/tests/common.h
> > index 7a16a7dc8f2c..e0dd5b410099 100644
> > --- a/tools/testing/memblock/tests/common.h
> > +++ b/tools/testing/memblock/tests/common.h
> > @@ -101,4 +101,20 @@ static inline void test_pass_pop(void)
> > prefix_pop();
> > }
> > +static inline void run_top_down(int (*func)())
> > +{
> > + memblock_set_bottom_up(false);
> > + prefix_push("top-down");
> > + func();
> > + prefix_pop();
> > +}
> > +
> > +static inline void run_bottom_up(int (*func)())
> > +{
> > + memblock_set_bottom_up(true);
> > + prefix_push("bottom-up");
> > + func();
> > + prefix_pop();
> > +}
> > +
> > #endif