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SubjectRe: [PATCH v3 2/4] memblock tests: add verbose output to memblock tests
On Wed, Jun 22, 2022 at 11:30:10PM -0500, Mike Rapoport wrote:
> On Wed, Jun 22, 2022 at 04:29:07AM -0500, Rebecca Mckeever wrote:
> > Add and use functions for printing verbose testing output.
> >
> > If the Memblock simulator was compiled with VERBOSE=1:
> > prefix_push() appends the given string to a prefix string that will be
> > printed in the test functions.
> > prefix_pop() removes the last prefix from the prefix string.
> > prefix_reset() clears the prefix string.
> > test_fail() prints a message after a test fails containing the test
> > number of the failing test and the prefix.
> > test_pass() prints a message after a test passes containing its test
> > number and the prefix.
> > test_print() prints the given formatted output string.
> >
> > If the Memblock simulator was not compiled with VERBOSE=1, these
> > functions do nothing.
> >
> > Add the assert wrapper macros ASSERT_EQ(), ASSERT_NE(), and ASSERT_LT().
> > If the assert condition fails, these macros call test_fail() before
> > executing assert().
> >
> > Signed-off-by: Rebecca Mckeever <remckee0@gmail.com>
> > ---
> > tools/testing/memblock/tests/alloc_api.c | 241 ++++++++----
> > .../memblock/tests/alloc_helpers_api.c | 135 +++++--
> > tools/testing/memblock/tests/alloc_nid_api.c | 371 ++++++++++++------
> > tools/testing/memblock/tests/basic_api.c | 365 ++++++++++++-----
> > tools/testing/memblock/tests/common.c | 58 +++
> > tools/testing/memblock/tests/common.h | 54 +++
> > 6 files changed, 880 insertions(+), 344 deletions(-)
> >
> > diff --git a/tools/testing/memblock/tests/alloc_api.c b/tools/testing/memblock/tests/alloc_api.c
> > index d1aa7e15c18d..96df033d4300 100644
> > --- a/tools/testing/memblock/tests/alloc_api.c
> > +++ b/tools/testing/memblock/tests/alloc_api.c
>
> ...
>
> > @@ -729,6 +820,12 @@ static int alloc_no_memory_check(void)
> >
> > int memblock_alloc_checks(void)
> > {
> > + static const char func_testing[] = "memblock_alloc";
> > +
> > + prefix_reset();
> > + prefix_push(func_testing);
> > + test_print("Running %s tests...\n", func_testing);
>
> Why not
>
> test_print("Running memblock_alloc tests...\n");
>
> ?
>
> (applies to other cases below)

Both prefix_push() and test_print() are using that string, and I thought
it made sense to use a constant instead of hard coding the string in both
places. Is it better to hard code the string in this case?
>
> > +
> > reset_memblock_attributes();
> > dummy_physical_memory_init();
>
> ...
>
> > diff --git a/tools/testing/memblock/tests/alloc_helpers_api.c b/tools/testing/memblock/tests/alloc_helpers_api.c
> > index 963a966db461..f6eaed540427 100644
> > --- a/tools/testing/memblock/tests/alloc_helpers_api.c
> > +++ b/tools/testing/memblock/tests/alloc_helpers_api.c
>
> ...
>
> > @@ -378,6 +423,12 @@ static int alloc_from_min_addr_cap_check(void)
> >
> > int memblock_alloc_helpers_checks(void)
> > {
> > + static const char func_testing[] = "memblock_alloc_from";
> > +
> > + prefix_reset();
> > + prefix_push(func_testing);
> > + test_print("Running %s tests...\n", func_testing);
> > +
> > reset_memblock_attributes();
> > dummy_physical_memory_init();
> >
> > diff --git a/tools/testing/memblock/tests/alloc_nid_api.c b/tools/testing/memblock/tests/alloc_nid_api.c
> > index 6390206e50e1..601f4a7ee30d 100644
> > --- a/tools/testing/memblock/tests/alloc_nid_api.c
> > +++ b/tools/testing/memblock/tests/alloc_nid_api.c
>
> ...
>
> > @@ -1150,6 +1263,12 @@ static int alloc_try_nid_low_max_check(void)
> >
> > int memblock_alloc_nid_checks(void)
> > {
> > + static const char func_testing[] = "memblock_alloc_try_nid";
> > +
> > + prefix_reset();
> > + prefix_push(func_testing);
> > + test_print("Running %s tests...\n", func_testing);
> > +
> > reset_memblock_attributes();
> > dummy_physical_memory_init();
> >
> > @@ -1170,5 +1289,7 @@ int memblock_alloc_nid_checks(void)
> >
> > dummy_physical_memory_cleanup();
> >
> > + prefix_pop();
> > +
> > return 0;
> > }
> > diff --git a/tools/testing/memblock/tests/basic_api.c b/tools/testing/memblock/tests/basic_api.c
> > index a7bc180316d6..f223a9a57be7 100644
> > --- a/tools/testing/memblock/tests/basic_api.c
> > +++ b/tools/testing/memblock/tests/basic_api.c
> > @@ -4,21 +4,30 @@
> > #include "basic_api.h"
> >
> > #define EXPECTED_MEMBLOCK_REGIONS 128
> > +#define FUNC_ADD "memblock_add"
> > +#define FUNC_RESERVE "memblock_reserve"
> > +#define FUNC_REMOVE "memblock_remove"
> > +#define FUNC_FREE "memblock_free"
> >
> > static int memblock_initialization_check(void)
> > {
> > - assert(memblock.memory.regions);
> > - assert(memblock.memory.cnt == 1);
> > - assert(memblock.memory.max == EXPECTED_MEMBLOCK_REGIONS);
> > - assert(strcmp(memblock.memory.name, "memory") == 0);
> > + prefix_push(__func__);
> >
> > - assert(memblock.reserved.regions);
> > - assert(memblock.reserved.cnt == 1);
> > - assert(memblock.memory.max == EXPECTED_MEMBLOCK_REGIONS);
> > - assert(strcmp(memblock.reserved.name, "reserved") == 0);
> > + ASSERT_NE(memblock.memory.regions, NULL);
> > + ASSERT_EQ(memblock.memory.cnt, 1);
> > + ASSERT_EQ(memblock.memory.max, EXPECTED_MEMBLOCK_REGIONS);
> > + ASSERT_EQ(strcmp(memblock.memory.name, "memory"), 0);
> >
> > - assert(!memblock.bottom_up);
> > - assert(memblock.current_limit == MEMBLOCK_ALLOC_ANYWHERE);
> > + ASSERT_NE(memblock.reserved.regions, NULL);
> > + ASSERT_EQ(memblock.reserved.cnt, 1);
> > + ASSERT_EQ(memblock.memory.max, EXPECTED_MEMBLOCK_REGIONS);
> > + ASSERT_EQ(strcmp(memblock.reserved.name, "reserved"), 0);
> > +
> > + ASSERT_EQ(memblock.bottom_up, false);
> > + ASSERT_EQ(memblock.current_limit, MEMBLOCK_ALLOC_ANYWHERE);
> > +
> > + test_pass();
> > + prefix_pop();
> >
> > return 0;
> > }
> > @@ -40,14 +49,19 @@ static int memblock_add_simple_check(void)
> > .size = SZ_4M
> > };
> >
> > + prefix_push(__func__);
> > +
> > reset_memblock_regions();
> > memblock_add(r.base, r.size);
> >
> > - assert(rgn->base == r.base);
> > - assert(rgn->size == r.size);
> > + ASSERT_EQ(rgn->base, r.base);
> > + ASSERT_EQ(rgn->size, r.size);
> > +
> > + ASSERT_EQ(memblock.memory.cnt, 1);
> > + ASSERT_EQ(memblock.memory.total_size, r.size);
> >
> > - assert(memblock.memory.cnt == 1);
> > - assert(memblock.memory.total_size == r.size);
> > + test_pass();
> > + prefix_pop();
> >
> > return 0;
> > }
> > @@ -69,18 +83,27 @@ static int memblock_add_node_simple_check(void)
> > .size = SZ_16M
> > };
> >
> > + prefix_pop();
> > + prefix_push("memblock_add_node");
> > + prefix_push(__func__);
>
> I think there is no need to change the prefix from memblock_add to
> memblock_add_node here.
>
> ok 3 : memblock_add: memblock_add_node_simple_check: passed
>
> provides enough information.
>

Will do.

> > +
> > reset_memblock_regions();
> > memblock_add_node(r.base, r.size, 1, MEMBLOCK_HOTPLUG);
> >
> > - assert(rgn->base == r.base);
> > - assert(rgn->size == r.size);
> > + ASSERT_EQ(rgn->base, r.base);
> > + ASSERT_EQ(rgn->size, r.size);
> > #ifdef CONFIG_NUMA
> > - assert(rgn->nid == 1);
> > + ASSERT_EQ(rgn->nid, 1);
> > #endif
> > - assert(rgn->flags == MEMBLOCK_HOTPLUG);
> > + ASSERT_EQ(rgn->flags, MEMBLOCK_HOTPLUG);
> > +
> > + ASSERT_EQ(memblock.memory.cnt, 1);
> > + ASSERT_EQ(memblock.memory.total_size, r.size);
> >
> > - assert(memblock.memory.cnt == 1);
> > - assert(memblock.memory.total_size == r.size);
> > + test_pass();
> > + prefix_pop();
> > + prefix_pop();
> > + prefix_push(FUNC_ADD);
> >
> > return 0;
> > }
>
> --
> Sincerely yours,
> Mike.

Thanks,
Rebecca

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