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authorUdit Kumar <u-kumar1@ti.com>2023-10-10 21:47:43 +0530
committerUdit Kumar <u-kumar1@ti.com>2023-10-12 21:09:02 +0530
commiteffb67a5cb290ee138b21d5636e5fbcf16ccde3c (patch)
treed3976cd2a040a49699901aef5034cc722ec5c7fa /test
parent680a3d3c4c9b43ce7ca75879fa02aedacef5158e (diff)
test: lmb: Add test for coalescing and overlap range
commit 4a6105e7830e9e945a6dc556a43ffaf26f0156e5 upstream. Add test case for an address range which is coalescing with one of range and overlapping with next range Cc: Simon Glass <sjg@google.com> Signed-off-by: Udit Kumar <u-kumar1@ti.com>
Diffstat (limited to 'test')
-rw-r--r--test/lib/lmb.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/test/lib/lmb.c b/test/lib/lmb.c
index 1628875035..15c68ce396 100644
--- a/test/lib/lmb.c
+++ b/test/lib/lmb.c
@@ -451,12 +451,23 @@ static int lib_test_lmb_overlapping_reserve(struct unit_test_state *uts)
ut_asserteq(ret, 0);
ASSERT_LMB(&lmb, ram, ram_size, 2, 0x40010000, 0x10000,
0x40030000, 0x10000, 0, 0);
- /* allocate 2nd region */
+ /* allocate 2nd region , This should coalesced all region into one */
ret = lmb_reserve(&lmb, 0x40020000, 0x10000);
ut_assert(ret >= 0);
ASSERT_LMB(&lmb, ram, ram_size, 1, 0x40010000, 0x30000,
0, 0, 0, 0);
+ /* allocate 2nd region, which should be added as first region */
+ ret = lmb_reserve(&lmb, 0x40000000, 0x8000);
+ ut_assert(ret >= 0);
+ ASSERT_LMB(&lmb, ram, ram_size, 2, 0x40000000, 0x8000,
+ 0x40010000, 0x30000, 0, 0);
+
+ /* allocate 3rd region, coalesce with first and overlap with second */
+ ret = lmb_reserve(&lmb, 0x40008000, 0x10000);
+ ut_assert(ret >= 0);
+ ASSERT_LMB(&lmb, ram, ram_size, 1, 0x40000000, 0x40000,
+ 0, 0, 0, 0);
return 0;
}