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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-22 16:11:53 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-22 16:11:53 -0700 |
commit | 3bf03b9a0839c9fb06927ae53ebd0f960b19d408 (patch) | |
tree | 06114247eb7760edca7b57cc0108a351ffe1971b /mm/damon/dbgfs-test.h | |
parent | 3fe2f7446f1e029b220f7f650df6d138f91651f2 (diff) | |
parent | 15423a52cc84e23bc11e4a903cd775adc7c6ab00 (diff) | |
download | linux-stable-3bf03b9a0839c9fb06927ae53ebd0f960b19d408.tar.gz linux-stable-3bf03b9a0839c9fb06927ae53ebd0f960b19d408.tar.bz2 linux-stable-3bf03b9a0839c9fb06927ae53ebd0f960b19d408.zip |
Merge branch 'akpm' (patches from Andrew)
Merge updates from Andrew Morton:
- A few misc subsystems: kthread, scripts, ntfs, ocfs2, block, and vfs
- Most the MM patches which precede the patches in Willy's tree: kasan,
pagecache, gup, swap, shmem, memcg, selftests, pagemap, mremap,
sparsemem, vmalloc, pagealloc, memory-failure, mlock, hugetlb,
userfaultfd, vmscan, compaction, mempolicy, oom-kill, migration, thp,
cma, autonuma, psi, ksm, page-poison, madvise, memory-hotplug, rmap,
zswap, uaccess, ioremap, highmem, cleanups, kfence, hmm, and damon.
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (227 commits)
mm/damon/sysfs: remove repeat container_of() in damon_sysfs_kdamond_release()
Docs/ABI/testing: add DAMON sysfs interface ABI document
Docs/admin-guide/mm/damon/usage: document DAMON sysfs interface
selftests/damon: add a test for DAMON sysfs interface
mm/damon/sysfs: support DAMOS stats
mm/damon/sysfs: support DAMOS watermarks
mm/damon/sysfs: support schemes prioritization
mm/damon/sysfs: support DAMOS quotas
mm/damon/sysfs: support DAMON-based Operation Schemes
mm/damon/sysfs: support the physical address space monitoring
mm/damon/sysfs: link DAMON for virtual address spaces monitoring
mm/damon: implement a minimal stub for sysfs-based DAMON interface
mm/damon/core: add number of each enum type values
mm/damon/core: allow non-exclusive DAMON start/stop
Docs/damon: update outdated term 'regions update interval'
Docs/vm/damon/design: update DAMON-Idle Page Tracking interference handling
Docs/vm/damon: call low level monitoring primitives the operations
mm/damon: remove unnecessary CONFIG_DAMON option
mm/damon/paddr,vaddr: remove damon_{p,v}a_{target_valid,set_operations}()
mm/damon/dbgfs-test: fix is_target_id() change
...
Diffstat (limited to 'mm/damon/dbgfs-test.h')
-rw-r--r-- | mm/damon/dbgfs-test.h | 85 |
1 files changed, 34 insertions, 51 deletions
diff --git a/mm/damon/dbgfs-test.h b/mm/damon/dbgfs-test.h index 86b9f9528231..0bb0d532b159 100644 --- a/mm/damon/dbgfs-test.h +++ b/mm/damon/dbgfs-test.h @@ -12,66 +12,58 @@ #include <kunit/test.h> -static void damon_dbgfs_test_str_to_target_ids(struct kunit *test) +static void damon_dbgfs_test_str_to_ints(struct kunit *test) { char *question; - unsigned long *answers; - unsigned long expected[] = {12, 35, 46}; + int *answers; + int expected[] = {12, 35, 46}; ssize_t nr_integers = 0, i; question = "123"; - answers = str_to_target_ids(question, strlen(question), - &nr_integers); + answers = str_to_ints(question, strlen(question), &nr_integers); KUNIT_EXPECT_EQ(test, (ssize_t)1, nr_integers); - KUNIT_EXPECT_EQ(test, 123ul, answers[0]); + KUNIT_EXPECT_EQ(test, 123, answers[0]); kfree(answers); question = "123abc"; - answers = str_to_target_ids(question, strlen(question), - &nr_integers); + answers = str_to_ints(question, strlen(question), &nr_integers); KUNIT_EXPECT_EQ(test, (ssize_t)1, nr_integers); - KUNIT_EXPECT_EQ(test, 123ul, answers[0]); + KUNIT_EXPECT_EQ(test, 123, answers[0]); kfree(answers); question = "a123"; - answers = str_to_target_ids(question, strlen(question), - &nr_integers); + answers = str_to_ints(question, strlen(question), &nr_integers); KUNIT_EXPECT_EQ(test, (ssize_t)0, nr_integers); kfree(answers); question = "12 35"; - answers = str_to_target_ids(question, strlen(question), - &nr_integers); + answers = str_to_ints(question, strlen(question), &nr_integers); KUNIT_EXPECT_EQ(test, (ssize_t)2, nr_integers); for (i = 0; i < nr_integers; i++) KUNIT_EXPECT_EQ(test, expected[i], answers[i]); kfree(answers); question = "12 35 46"; - answers = str_to_target_ids(question, strlen(question), - &nr_integers); + answers = str_to_ints(question, strlen(question), &nr_integers); KUNIT_EXPECT_EQ(test, (ssize_t)3, nr_integers); for (i = 0; i < nr_integers; i++) KUNIT_EXPECT_EQ(test, expected[i], answers[i]); kfree(answers); question = "12 35 abc 46"; - answers = str_to_target_ids(question, strlen(question), - &nr_integers); + answers = str_to_ints(question, strlen(question), &nr_integers); KUNIT_EXPECT_EQ(test, (ssize_t)2, nr_integers); for (i = 0; i < 2; i++) KUNIT_EXPECT_EQ(test, expected[i], answers[i]); kfree(answers); question = ""; - answers = str_to_target_ids(question, strlen(question), - &nr_integers); + answers = str_to_ints(question, strlen(question), &nr_integers); KUNIT_EXPECT_EQ(test, (ssize_t)0, nr_integers); kfree(answers); question = "\n"; - answers = str_to_target_ids(question, strlen(question), - &nr_integers); + answers = str_to_ints(question, strlen(question), &nr_integers); KUNIT_EXPECT_EQ(test, (ssize_t)0, nr_integers); kfree(answers); } @@ -79,30 +71,20 @@ static void damon_dbgfs_test_str_to_target_ids(struct kunit *test) static void damon_dbgfs_test_set_targets(struct kunit *test) { struct damon_ctx *ctx = dbgfs_new_ctx(); - unsigned long ids[] = {1, 2, 3}; char buf[64]; - /* Make DAMON consider target id as plain number */ - ctx->primitive.target_valid = NULL; - ctx->primitive.cleanup = NULL; + /* Make DAMON consider target has no pid */ + damon_select_ops(ctx, DAMON_OPS_PADDR); - damon_set_targets(ctx, ids, 3); - sprint_target_ids(ctx, buf, 64); - KUNIT_EXPECT_STREQ(test, (char *)buf, "1 2 3\n"); - - damon_set_targets(ctx, NULL, 0); + dbgfs_set_targets(ctx, 0, NULL); sprint_target_ids(ctx, buf, 64); KUNIT_EXPECT_STREQ(test, (char *)buf, "\n"); - damon_set_targets(ctx, (unsigned long []){1, 2}, 2); + dbgfs_set_targets(ctx, 1, NULL); sprint_target_ids(ctx, buf, 64); - KUNIT_EXPECT_STREQ(test, (char *)buf, "1 2\n"); + KUNIT_EXPECT_STREQ(test, (char *)buf, "42\n"); - damon_set_targets(ctx, (unsigned long []){2}, 1); - sprint_target_ids(ctx, buf, 64); - KUNIT_EXPECT_STREQ(test, (char *)buf, "2\n"); - - damon_set_targets(ctx, NULL, 0); + dbgfs_set_targets(ctx, 0, NULL); sprint_target_ids(ctx, buf, 64); KUNIT_EXPECT_STREQ(test, (char *)buf, "\n"); @@ -112,25 +94,26 @@ static void damon_dbgfs_test_set_targets(struct kunit *test) static void damon_dbgfs_test_set_init_regions(struct kunit *test) { struct damon_ctx *ctx = damon_new_ctx(); - unsigned long ids[] = {1, 2, 3}; - /* Each line represents one region in ``<target id> <start> <end>`` */ - char * const valid_inputs[] = {"2 10 20\n 2 20 30\n2 35 45", - "2 10 20\n", - "2 10 20\n1 39 59\n1 70 134\n 2 20 25\n", + /* Each line represents one region in ``<target idx> <start> <end>`` */ + char * const valid_inputs[] = {"1 10 20\n 1 20 30\n1 35 45", + "1 10 20\n", + "1 10 20\n0 39 59\n0 70 134\n 1 20 25\n", ""}; /* Reading the file again will show sorted, clean output */ - char * const valid_expects[] = {"2 10 20\n2 20 30\n2 35 45\n", - "2 10 20\n", - "1 39 59\n1 70 134\n2 10 20\n2 20 25\n", + char * const valid_expects[] = {"1 10 20\n1 20 30\n1 35 45\n", + "1 10 20\n", + "0 39 59\n0 70 134\n1 10 20\n1 20 25\n", ""}; - char * const invalid_inputs[] = {"4 10 20\n", /* target not exists */ - "2 10 20\n 2 14 26\n", /* regions overlap */ - "1 10 20\n2 30 40\n 1 5 8"}; /* not sorted by address */ + char * const invalid_inputs[] = {"3 10 20\n", /* target not exists */ + "1 10 20\n 1 14 26\n", /* regions overlap */ + "0 10 20\n1 30 40\n 0 5 8"}; /* not sorted by address */ char *input, *expect; int i, rc; char buf[256]; - damon_set_targets(ctx, ids, 3); + damon_select_ops(ctx, DAMON_OPS_PADDR); + + dbgfs_set_targets(ctx, 3, NULL); /* Put valid inputs and check the results */ for (i = 0; i < ARRAY_SIZE(valid_inputs); i++) { @@ -158,12 +141,12 @@ static void damon_dbgfs_test_set_init_regions(struct kunit *test) KUNIT_EXPECT_STREQ(test, (char *)buf, ""); } - damon_set_targets(ctx, NULL, 0); + dbgfs_set_targets(ctx, 0, NULL); damon_destroy_ctx(ctx); } static struct kunit_case damon_test_cases[] = { - KUNIT_CASE(damon_dbgfs_test_str_to_target_ids), + KUNIT_CASE(damon_dbgfs_test_str_to_ints), KUNIT_CASE(damon_dbgfs_test_set_targets), KUNIT_CASE(damon_dbgfs_test_set_init_regions), {}, |