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-rw-r--r--tests/lib/memrange-test.c194
1 files changed, 111 insertions, 83 deletions
diff --git a/tests/lib/memrange-test.c b/tests/lib/memrange-test.c
index 1bdd62e028ff..25eb1aaaa44f 100644
--- a/tests/lib/memrange-test.c
+++ b/tests/lib/memrange-test.c
@@ -22,36 +22,54 @@ enum mem_types {
/* Indices of entries matters, since it must reflect mem_types enum */
struct resource res_mock_1[] = {
- [CACHEABLE_TAG] = { .base = 0xE000, .size = 0xF2000,
- .next = &res_mock_1[RESERVED_TAG], .flags = IORESOURCE_CACHEABLE | IORESOURCE_MEM },
- [RESERVED_TAG] = { .base = 4ULL * GiB, .size = 4ULL * KiB,
- .next = &res_mock_1[READONLY_TAG], .flags = IORESOURCE_RESERVE | IORESOURCE_MEM },
- [READONLY_TAG] = { .base = 0xFF0000, .size = 0x10000, .next = NULL,
- .flags = IORESOURCE_READONLY | IORESOURCE_MEM }
+ [CACHEABLE_TAG] = {.base = 0xE000,
+ .size = 0xF2000,
+ .next = &res_mock_1[RESERVED_TAG],
+ .flags = IORESOURCE_CACHEABLE | IORESOURCE_MEM},
+ [RESERVED_TAG] = {.base = 4ULL * GiB,
+ .size = 4ULL * KiB,
+ .next = &res_mock_1[READONLY_TAG],
+ .flags = IORESOURCE_RESERVE | IORESOURCE_MEM},
+ [READONLY_TAG] = {.base = 0xFF0000,
+ .size = 0x10000,
+ .next = NULL,
+ .flags = IORESOURCE_READONLY | IORESOURCE_MEM}
};
/* Boundary 1 byte below 4GiB and 1 byte above 4GiB. */
struct resource res_mock_2[] = {
- [CACHEABLE_TAG] = { .base = 0x1000000, .size = 4ULL * GiB - 0x1000001ULL,
- .next = &res_mock_2[RESERVED_TAG], .flags = IORESOURCE_CACHEABLE | IORESOURCE_MEM },
- [RESERVED_TAG] = { .base = 4ULL * GiB + 1ULL, .size = 4ULL * GiB,
- .next = &res_mock_2[READONLY_TAG], .flags = IORESOURCE_RESERVE | IORESOURCE_MEM },
- [READONLY_TAG] = { .base = 0, .size = 0x10000, .next = NULL,
- .flags = IORESOURCE_READONLY | IORESOURCE_MEM}
+ [CACHEABLE_TAG] = {.base = 0x1000000,
+ .size = 4ULL * GiB - 0x1000001ULL,
+ .next = &res_mock_2[RESERVED_TAG],
+ .flags = IORESOURCE_CACHEABLE | IORESOURCE_MEM},
+ [RESERVED_TAG] = {.base = 4ULL * GiB + 1ULL,
+ .size = 4ULL * GiB,
+ .next = &res_mock_2[READONLY_TAG],
+ .flags = IORESOURCE_RESERVE | IORESOURCE_MEM},
+ [READONLY_TAG] = {.base = 0,
+ .size = 0x10000,
+ .next = NULL,
+ .flags = IORESOURCE_READONLY | IORESOURCE_MEM}
};
/* Boundary crossing 4GiB. */
struct resource res_mock_3[] = {
- [CACHEABLE_TAG] = { .base = 0xD000, .size = 0xF3000,
- .next = &res_mock_3[RESERVED_TAG], .flags = IORESOURCE_CACHEABLE | IORESOURCE_MEM },
- [RESERVED_TAG] = { .base = 1ULL * GiB, .size = 4ULL * GiB,
- .next = &res_mock_3[READONLY_TAG], .flags = IORESOURCE_RESERVE | IORESOURCE_MEM },
- [READONLY_TAG] = { .base = 0xFF0000, .size = 0x10000, .next = NULL,
- .flags = IORESOURCE_READONLY | IORESOURCE_MEM}
+ [CACHEABLE_TAG] = {.base = 0xD000,
+ .size = 0xF3000,
+ .next = &res_mock_3[RESERVED_TAG],
+ .flags = IORESOURCE_CACHEABLE | IORESOURCE_MEM},
+ [RESERVED_TAG] = {.base = 1ULL * GiB,
+ .size = 4ULL * GiB,
+ .next = &res_mock_3[READONLY_TAG],
+ .flags = IORESOURCE_RESERVE | IORESOURCE_MEM},
+ [READONLY_TAG] = {.base = 0xFF0000,
+ .size = 0x10000,
+ .next = NULL,
+ .flags = IORESOURCE_READONLY | IORESOURCE_MEM}
};
-struct device mock_device = { .enabled = 1 };
+struct device mock_device = {.enabled = 1};
/* Fake memory devices handle */
struct device *all_devices = &mock_device;
@@ -87,9 +105,8 @@ resource_t get_aligned_base(struct resource *res, struct range_entry *entry)
resource_t get_aligned_end(struct resource *res, struct range_entry *entry)
{
- resource_t end = res[range_entry_tag(entry)].base +
- res[range_entry_tag(entry)].size +
- (res[range_entry_tag(entry)].base - range_entry_base(entry));
+ resource_t end = res[range_entry_tag(entry)].base + res[range_entry_tag(entry)].size
+ + (res[range_entry_tag(entry)].base - range_entry_base(entry));
return ALIGN_UP(end, MEMRANGE_ALIGN);
}
@@ -136,7 +153,8 @@ static void test_memrange_basic(void **state)
/* There should be two entries, since cacheable and
reserved regions are not neighbors */
- memranges_each_entry(ptr, &test_memrange) {
+ memranges_each_entry(ptr, &test_memrange)
+ {
assert_in_range(range_entry_tag(ptr), CACHEABLE_TAG, RESERVED_TAG);
assert_int_equal(range_entry_base(ptr), get_aligned_base(res_mock, ptr));
@@ -153,8 +171,7 @@ static void test_memrange_basic(void **state)
/* Remove initial memrange */
memranges_teardown(&test_memrange);
- memranges_each_entry(ptr, &test_memrange)
- counter++;
+ memranges_each_entry(ptr, &test_memrange) counter++;
assert_int_equal(counter, 0);
}
@@ -205,7 +222,8 @@ static void test_memrange_clone_insert(void **state)
memranges_teardown(&test_memrange);
/* Verify that new one is really a clone */
- memranges_each_entry(ptr, &clone_memrange) {
+ memranges_each_entry(ptr, &clone_memrange)
+ {
assert_in_range(range_entry_tag(ptr), CACHEABLE_TAG, END_OF_RESOURCES - 1);
assert_int_equal(range_entry_base(ptr), get_aligned_base(res_mock, ptr));
@@ -221,7 +239,8 @@ static void test_memrange_clone_insert(void **state)
res_mock[CACHEABLE_TAG].size, INSERTED_TAG);
/* Three ranges should be there - CACHEABLE(shrunk), INSERTED and RESERVED */
- memranges_each_entry(ptr, &clone_memrange) {
+ memranges_each_entry(ptr, &clone_memrange)
+ {
resource_t expected_end;
if (range_entry_tag(ptr) == CACHEABLE_TAG) {
@@ -234,10 +253,10 @@ static void test_memrange_clone_insert(void **state)
assert_int_equal(range_entry_base(ptr),
res_mock[CACHEABLE_TAG].base + new_range_begin_offset);
- expected_end = res_mock[CACHEABLE_TAG].base + new_range_begin_offset +
- res_mock[CACHEABLE_TAG].size;
+ expected_end = res_mock[CACHEABLE_TAG].base + new_range_begin_offset
+ + res_mock[CACHEABLE_TAG].size;
assert_int_equal(range_entry_end(ptr),
- ALIGN_UP(expected_end, MEMRANGE_ALIGN));
+ ALIGN_UP(expected_end, MEMRANGE_ALIGN));
}
counter++;
}
@@ -248,7 +267,8 @@ static void test_memrange_clone_insert(void **state)
* Additionally verify API for updating tags */
memranges_update_tag(&clone_memrange, INSERTED_TAG, READONLY_TAG);
- memranges_each_entry(ptr, &clone_memrange) {
+ memranges_each_entry(ptr, &clone_memrange)
+ {
resource_t expected_end;
assert_int_not_equal(range_entry_tag(ptr), INSERTED_TAG);
@@ -256,10 +276,10 @@ static void test_memrange_clone_insert(void **state)
assert_int_equal(range_entry_base(ptr),
res_mock[CACHEABLE_TAG].base + new_range_begin_offset);
- expected_end = res_mock[CACHEABLE_TAG].base + new_range_begin_offset +
- res_mock[CACHEABLE_TAG].size;
+ expected_end = res_mock[CACHEABLE_TAG].base + new_range_begin_offset
+ + res_mock[CACHEABLE_TAG].size;
assert_int_equal(range_entry_end(ptr),
- ALIGN_UP(expected_end, MEMRANGE_ALIGN));
+ ALIGN_UP(expected_end, MEMRANGE_ALIGN));
}
};
@@ -267,17 +287,18 @@ static void test_memrange_clone_insert(void **state)
memranges_insert(&clone_memrange, res_mock[RESERVED_TAG].base + 0xAD,
res_mock[RESERVED_TAG].size, INSERTED_TAG);
- memranges_each_entry(ptr, &clone_memrange) {
+ memranges_each_entry(ptr, &clone_memrange)
+ {
resource_t expected_end;
assert_int_not_equal(range_entry_tag(ptr), RESERVED_TAG);
if (range_entry_tag(ptr) == INSERTED_TAG) {
- assert_int_equal(range_entry_base(ptr),
- ALIGN_DOWN(res_mock[RESERVED_TAG].base,
- MEMRANGE_ALIGN));
+ assert_int_equal(
+ range_entry_base(ptr),
+ ALIGN_DOWN(res_mock[RESERVED_TAG].base, MEMRANGE_ALIGN));
- expected_end = ALIGN_DOWN(res_mock[RESERVED_TAG].base, MEMRANGE_ALIGN) +
- new_range_begin_offset + res_mock[RESERVED_TAG].size;
+ expected_end = ALIGN_DOWN(res_mock[RESERVED_TAG].base, MEMRANGE_ALIGN)
+ + new_range_begin_offset + res_mock[RESERVED_TAG].size;
expected_end = ALIGN_UP(expected_end, MEMRANGE_ALIGN);
assert_int_equal(range_entry_end(ptr), expected_end);
@@ -329,7 +350,8 @@ static void test_memrange_holes(void **state)
memranges_add_resources(&test_memrange, reserved, reserved, RESERVED_TAG);
/* Count holes in ranges */
- memranges_each_entry(ptr, &test_memrange) {
+ memranges_each_entry(ptr, &test_memrange)
+ {
if (!last_range_end) {
last_range_end = range_entry_end(ptr);
continue;
@@ -349,12 +371,13 @@ static void test_memrange_holes(void **state)
(but with different tags) */
memranges_fill_holes_up_to(&test_memrange, holes_fill_end, HOLE_TAG);
- memranges_each_entry(ptr, &test_memrange) {
+ memranges_each_entry(ptr, &test_memrange)
+ {
if (range_entry_tag(ptr) == HOLE_TAG) {
assert_int_equal(range_entry_base(ptr),
- ALIGN_UP(res_mock[CACHEABLE_TAG].base +
- res_mock[CACHEABLE_TAG].size,
- MEMRANGE_ALIGN));
+ ALIGN_UP(res_mock[CACHEABLE_TAG].base
+ + res_mock[CACHEABLE_TAG].size,
+ MEMRANGE_ALIGN));
assert_int_equal(range_entry_end(ptr), holes_fill_end);
/* Store pointer to HOLE_TAG region for future use */
hole_ptr = ptr;
@@ -372,15 +395,16 @@ static void test_memrange_holes(void **state)
/* Create hole crossing the border of two range entries */
const resource_t new_cacheable_end = ALIGN_DOWN(
- res_mock[CACHEABLE_TAG].base + res_mock[CACHEABLE_TAG].size - 4 * KiB,
- MEMRANGE_ALIGN);
- const resource_t new_hole_begin = ALIGN_UP(range_entry_base(hole_ptr) + 4 * KiB,
- MEMRANGE_ALIGN);
+ res_mock[CACHEABLE_TAG].base + res_mock[CACHEABLE_TAG].size - 4 * KiB,
+ MEMRANGE_ALIGN);
+ const resource_t new_hole_begin =
+ ALIGN_UP(range_entry_base(hole_ptr) + 4 * KiB, MEMRANGE_ALIGN);
const resource_t ranges_diff = new_hole_begin - new_cacheable_end;
memranges_create_hole(&test_memrange, new_cacheable_end, ranges_diff);
- memranges_each_entry(ptr, &test_memrange) {
+ memranges_each_entry(ptr, &test_memrange)
+ {
switch (range_entry_tag(ptr)) {
case CACHEABLE_TAG:
assert_int_equal(range_entry_base(ptr), res_mock[CACHEABLE_TAG].base);
@@ -388,8 +412,9 @@ static void test_memrange_holes(void **state)
break;
case RESERVED_TAG:
assert_int_equal(range_entry_base(ptr), res_mock[RESERVED_TAG].base);
- assert_int_equal(range_entry_end(ptr), res_mock[RESERVED_TAG].base +
- res_mock[RESERVED_TAG].size);
+ assert_int_equal(range_entry_end(ptr),
+ res_mock[RESERVED_TAG].base
+ + res_mock[RESERVED_TAG].size);
break;
case HOLE_TAG:
assert_int_equal(range_entry_base(ptr), new_hole_begin);
@@ -448,18 +473,19 @@ static void test_memrange_steal(void **state)
memranges_add_resources(&test_memrange, reserved, reserved, RESERVED_TAG);
memranges_add_resources(&test_memrange, readonly, readonly, READONLY_TAG);
- status = memranges_steal(&test_memrange, res_mock[RESERVED_TAG].base +
- res_mock[RESERVED_TAG].size,
+ status = memranges_steal(&test_memrange,
+ res_mock[RESERVED_TAG].base + res_mock[RESERVED_TAG].size,
stolen_range_size, 12, READONLY_TAG, &stolen);
assert_true(status);
- assert_in_range(stolen, res_mock[READONLY_TAG].base, res_mock[READONLY_TAG].base +
- res_mock[READONLY_TAG].size);
+ assert_in_range(stolen, res_mock[READONLY_TAG].base,
+ res_mock[READONLY_TAG].base + res_mock[READONLY_TAG].size);
- memranges_each_entry(ptr, &test_memrange) {
+ memranges_each_entry(ptr, &test_memrange)
+ {
if (range_entry_tag(ptr) == READONLY_TAG) {
assert_int_equal(range_entry_base(ptr),
- ALIGN_DOWN(res_mock[READONLY_TAG].base, MEMRANGE_ALIGN)
- + stolen_range_size);
+ ALIGN_DOWN(res_mock[READONLY_TAG].base, MEMRANGE_ALIGN)
+ + stolen_range_size);
}
count++;
}
@@ -468,16 +494,17 @@ static void test_memrange_steal(void **state)
/* Check if inserting range in previously stolen area will merge it. */
memranges_insert(&test_memrange, res_mock[READONLY_TAG].base + 0xCC, stolen_range_size,
- READONLY_TAG);
- memranges_each_entry(ptr, &test_memrange) {
+ READONLY_TAG);
+ memranges_each_entry(ptr, &test_memrange)
+ {
if (range_entry_tag(ptr) == READONLY_TAG) {
- assert_int_equal(range_entry_base(ptr),
- ALIGN_DOWN(res_mock[READONLY_TAG].base,
- MEMRANGE_ALIGN));
- assert_int_equal(range_entry_end(ptr),
- ALIGN_UP(range_entry_base(ptr) +
- res_mock[READONLY_TAG].size,
- MEMRANGE_ALIGN));
+ assert_int_equal(
+ range_entry_base(ptr),
+ ALIGN_DOWN(res_mock[READONLY_TAG].base, MEMRANGE_ALIGN));
+ assert_int_equal(
+ range_entry_end(ptr),
+ ALIGN_UP(range_entry_base(ptr) + res_mock[READONLY_TAG].size,
+ MEMRANGE_ALIGN));
}
count++;
}
@@ -489,12 +516,13 @@ static void test_memrange_steal(void **state)
/* Utility function checking number of entries and alignment of their base and end pointers */
static void check_range_entries_count_and_alignment(struct memranges *ranges,
- size_t ranges_count, resource_t alignment)
+ size_t ranges_count, resource_t alignment)
{
size_t count = 0;
struct range_entry *ptr;
- memranges_each_entry(ptr, ranges) {
+ memranges_each_entry(ptr, ranges)
+ {
assert_true(IS_ALIGNED(range_entry_base(ptr), alignment));
assert_true(IS_ALIGNED(range_entry_end(ptr), alignment));
@@ -511,7 +539,7 @@ static void test_memrange_init_and_teardown(void **state)
const unsigned long reserved = IORESOURCE_RESERVE;
const unsigned long readonly = IORESOURCE_READONLY;
struct memranges test_memrange;
- struct range_entry range_entries[4] = { 0 };
+ struct range_entry range_entries[4] = {0};
/* Test memranges_init() correctness */
memranges_init(&test_memrange, cacheable, cacheable, CACHEABLE_TAG);
@@ -527,8 +555,7 @@ static void test_memrange_init_and_teardown(void **state)
/* Test memranges_init_with_alignment() correctness with alignment of 1KiB (2^10) */
- memranges_init_with_alignment(&test_memrange, cacheable, cacheable,
- CACHEABLE_TAG, 10);
+ memranges_init_with_alignment(&test_memrange, cacheable, cacheable, CACHEABLE_TAG, 10);
memranges_add_resources(&test_memrange, reserved, reserved, RESERVED_TAG);
memranges_add_resources(&test_memrange, readonly, readonly, READONLY_TAG);
@@ -554,7 +581,7 @@ static void test_memrange_init_and_teardown(void **state)
/* Test memranges_init_with_alignment() correctness with alignment of 8KiB (2^13) */
memranges_init_empty_with_alignment(&test_memrange, &range_entries[0],
- ARRAY_SIZE(range_entries), 13);
+ ARRAY_SIZE(range_entries), 13);
assert_true(memranges_is_empty(&test_memrange));
memranges_add_resources(&test_memrange, cacheable, cacheable, CACHEABLE_TAG);
@@ -595,10 +622,11 @@ static void test_memrange_add_resources_filter(void **state)
/* Check if filter accepts range correctly */
memranges_init(&test_memrange, reserved, reserved, RESERVED_TAG);
memranges_add_resources_filter(&test_memrange, cacheable, cacheable, CACHEABLE_TAG,
- memrange_filter_mem_only);
+ memrange_filter_mem_only);
/* Check if filter accepted desired range. */
- memranges_each_entry(ptr, &test_memrange) {
+ memranges_each_entry(ptr, &test_memrange)
+ {
assert_in_set(range_entry_tag(ptr), accepted_tags, ARRAY_SIZE(accepted_tags));
assert_true(IS_ALIGNED(range_entry_base(ptr), MEMRANGE_ALIGN));
assert_true(IS_ALIGNED(range_entry_end(ptr), MEMRANGE_ALIGN));
@@ -611,7 +639,7 @@ static void test_memrange_add_resources_filter(void **state)
/* Check if filter rejects range correctly */
memranges_init(&test_memrange, reserved, reserved, RESERVED_TAG);
memranges_add_resources_filter(&test_memrange, cacheable, cacheable, CACHEABLE_TAG,
- memrange_filter_non_mem);
+ memrange_filter_non_mem);
check_range_entries_count_and_alignment(&test_memrange, 1, MEMRANGE_ALIGN);
@@ -629,10 +657,10 @@ int main(void)
cmocka_unit_test(test_memrange_add_resources_filter),
};
- return cmocka_run_group_tests_name(__TEST_NAME__"(Boundary on 4GiB)",
- tests, setup_test_1, NULL) +
- cmocka_run_group_tests_name(__TEST_NAME__"(Boundaries 1 byte from 4GiB)",
- tests, setup_test_2, NULL) +
- cmocka_run_group_tests_name(__TEST_NAME__"(Range over 4GiB boundary)",
- tests, setup_test_3, NULL);
+ return cmocka_run_group_tests_name(__TEST_NAME__ "(Boundary on 4GiB)", tests,
+ setup_test_1, NULL)
+ + cmocka_run_group_tests_name(__TEST_NAME__ "(Boundaries 1 byte from 4GiB)",
+ tests, setup_test_2, NULL)
+ + cmocka_run_group_tests_name(__TEST_NAME__ "(Range over 4GiB boundary)", tests,
+ setup_test_3, NULL);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-07 09:36:19 +0000