Add a test case for memblock_overlaps_region().
Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx>
---
tools/testing/memblock/tests/basic_api.c | 48 ++++++++++++++++++++++++
tools/testing/memblock/tests/common.h | 3 ++
2 files changed, 51 insertions(+)
diff --git a/tools/testing/memblock/tests/basic_api.c b/tools/testing/memblock/tests/basic_api.c
index fdac82656d15..67503089e6a0 100644
--- a/tools/testing/memblock/tests/basic_api.c
+++ b/tools/testing/memblock/tests/basic_api.c
@@ -2387,6 +2387,53 @@ static int memblock_trim_memory_checks(void)
return 0;
}
+static int memblock_overlaps_region_check(void)
+{
+ struct region r = {
+ .base = SZ_1G,
+ .size = SZ_4M
+ };
+
+ PREFIX_PUSH();
+
+ reset_memblock_regions();
+ memblock_add(r.base, r.size);
+
+ /* Far Away */
+ ASSERT_FALSE(memblock_overlaps_region(&memblock.memory, SZ_1M, SZ_1M));
+ ASSERT_FALSE(memblock_overlaps_region(&memblock.memory, SZ_2G, SZ_1M));
+
+ /* Neighbor */
+ ASSERT_FALSE(memblock_overlaps_region(&memblock.memory, SZ_1G - SZ_1M, SZ_1M));
+ ASSERT_FALSE(memblock_overlaps_region(&memblock.memory, SZ_1G + SZ_4M, SZ_1M));
+
+ /* Partial Overlap */
+ ASSERT_TRUE(memblock_overlaps_region(&memblock.memory, SZ_1G - SZ_1M, SZ_2M));
+ ASSERT_TRUE(memblock_overlaps_region(&memblock.memory, SZ_1G + SZ_2M, SZ_2M));
+
+ /* Totally Overlap */
+ ASSERT_TRUE(memblock_overlaps_region(&memblock.memory, SZ_1G, SZ_4M));
+ ASSERT_TRUE(memblock_overlaps_region(&memblock.memory, SZ_1G - SZ_2M, SZ_8M));
+ ASSERT_TRUE(memblock_overlaps_region(&memblock.memory, SZ_1G + SZ_1M, SZ_1M));
+
+ test_pass_pop();
+
+ return 0;
+}
+
+static int memblock_overlaps_region_checks(void)
+{
+ prefix_reset();
+ prefix_push("memblock_overlaps_region");
+ test_print("Running memblock_overlaps_region tests...\n");
+
+ memblock_overlaps_region_check();
+
+ prefix_pop();
+
+ return 0;
+}
+
int memblock_basic_checks(void)
{
memblock_initialization_check();
@@ -2396,6 +2443,7 @@ int memblock_basic_checks(void)
memblock_free_checks();
memblock_bottom_up_checks();
memblock_trim_memory_checks();
+ memblock_overlaps_region_checks();
return 0;
}
diff --git a/tools/testing/memblock/tests/common.h b/tools/testing/memblock/tests/common.h
index 2f26405562b0..e1138e06c903 100644
--- a/tools/testing/memblock/tests/common.h
+++ b/tools/testing/memblock/tests/common.h
@@ -40,6 +40,9 @@ enum test_flags {
assert((_expected) == (_seen)); \
} while (0)
+#define ASSERT_TRUE(_seen) ASSERT_EQ(true, _seen)
+#define ASSERT_FALSE(_seen) ASSERT_EQ(false, _seen)
+
/**
* ASSERT_NE():
* Check the condition
--
2.34.1
