#include <bloblist.h>
#include <log.h>
#include <mapmem.h>
+#include <asm/global_data.h>
#include <test/suites.h>
#include <test/test.h>
#include <test/ut.h>
DECLARE_GLOBAL_DATA_PTR;
-/* Declare a new compression test */
+/* Declare a new bloblist test */
#define BLOBLIST_TEST(_name, _flags) \
UNIT_TEST(_name, _flags, bloblist_test)
enum {
- TEST_TAG = 1,
- TEST_TAG2 = 2,
- TEST_TAG_MISSING = 3,
+ TEST_TAG = BLOBLISTT_U_BOOT_SPL_HANDOFF,
+ TEST_TAG2 = BLOBLISTT_VBOOT_CTX,
+ TEST_TAG_MISSING = 0x10000,
TEST_SIZE = 10,
TEST_SIZE2 = 20,
+ TEST_SIZE_LARGE = 0x3e0,
TEST_ADDR = CONFIG_BLOBLIST_ADDR,
- TEST_BLOBLIST_SIZE = 0x100,
+ TEST_BLOBLIST_SIZE = 0x400,
+
+ ERASE_BYTE = '\xff',
};
+static const char test1_str[] = "the eyes are open";
+static const char test2_str[] = "the mouth moves";
+
static struct bloblist_hdr *clear_bloblist(void)
{
struct bloblist_hdr *hdr;
- /* Clear out any existing bloblist so we have a clean slate */
+ /*
+ * Clear out any existing bloblist so we have a clean slate. Zero the
+ * header so that existing records are removed, but set everything else
+ * to 0xff for testing purposes.
+ */
hdr = map_sysmem(CONFIG_BLOBLIST_ADDR, TEST_BLOBLIST_SIZE);
- memset(hdr, '\0', TEST_BLOBLIST_SIZE);
+ memset(hdr, ERASE_BYTE, TEST_BLOBLIST_SIZE);
+ memset(hdr, '\0', sizeof(*hdr));
return hdr;
}
+static int check_zero(void *data, int size)
+{
+ u8 *ptr;
+ int i;
+
+ for (ptr = data, i = 0; i < size; i++, ptr++) {
+ if (*ptr)
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int bloblist_test_init(struct unit_test_state *uts)
{
struct bloblist_hdr *hdr;
hdr = clear_bloblist();
ut_asserteq(-ENOENT, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
+ ut_asserteq_ptr(NULL, bloblist_check_magic(TEST_ADDR));
ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+ ut_asserteq_ptr(hdr, bloblist_check_magic(TEST_ADDR));
hdr->version++;
ut_asserteq(-EPROTONOSUPPORT, bloblist_check(TEST_ADDR,
TEST_BLOBLIST_SIZE));
ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
ut_assertok(bloblist_finish());
ut_assertok(bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
+
+ hdr->magic++;
+ ut_asserteq_ptr(NULL, bloblist_check_magic(TEST_ADDR));
+ hdr->magic--;
+
hdr->flags++;
ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
hdr = clear_bloblist();
ut_assertnull(bloblist_find(TEST_TAG, TEST_BLOBLIST_SIZE));
ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+ ut_asserteq(TEST_BLOBLIST_SIZE, bloblist_get_size());
+ ut_asserteq(TEST_ADDR, bloblist_get_base());
+ ut_asserteq(map_to_sysmem(hdr), TEST_ADDR);
/* Add a record and check that we can find it */
- data = bloblist_add(TEST_TAG, TEST_SIZE);
+ data = bloblist_add(TEST_TAG, TEST_SIZE, 0);
rec = (void *)(hdr + 1);
- ut_asserteq_ptr(rec + 1, data);
+ ut_asserteq_addr(rec + 1, data);
data = bloblist_find(TEST_TAG, TEST_SIZE);
- ut_asserteq_ptr(rec + 1, data);
+ ut_asserteq_addr(rec + 1, data);
+
+ /* Check the data is zeroed */
+ ut_assertok(check_zero(data, TEST_SIZE));
/* Check the 'ensure' method */
- ut_asserteq_ptr(data, bloblist_ensure(TEST_TAG, TEST_SIZE));
+ ut_asserteq_addr(data, bloblist_ensure(TEST_TAG, TEST_SIZE));
ut_assertnull(bloblist_ensure(TEST_TAG, TEST_SIZE2));
rec2 = (struct bloblist_rec *)(data + ALIGN(TEST_SIZE, BLOBLIST_ALIGN));
+ ut_assertok(check_zero(data, TEST_SIZE));
/* Check for a non-existent record */
- ut_asserteq_ptr(data, bloblist_ensure(TEST_TAG, TEST_SIZE));
- ut_asserteq_ptr(rec2 + 1, bloblist_ensure(TEST_TAG2, TEST_SIZE2));
+ ut_asserteq_addr(data, bloblist_ensure(TEST_TAG, TEST_SIZE));
+ ut_asserteq_addr(rec2 + 1, bloblist_ensure(TEST_TAG2, TEST_SIZE2));
ut_assertnull(bloblist_find(TEST_TAG_MISSING, 0));
return 0;
}
BLOBLIST_TEST(bloblist_test_blob, 0);
+/* Check bloblist_ensure_size_ret() */
+static int bloblist_test_blob_ensure(struct unit_test_state *uts)
+{
+ void *data, *data2;
+ int size;
+
+ /* At the start there should be no records */
+ clear_bloblist();
+ ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+
+ /* Test with an empty bloblist */
+ size = TEST_SIZE;
+ ut_assertok(bloblist_ensure_size_ret(TEST_TAG, &size, &data));
+ ut_asserteq(TEST_SIZE, size);
+ ut_assertok(check_zero(data, TEST_SIZE));
+
+ /* Check that we get the same thing again */
+ ut_assertok(bloblist_ensure_size_ret(TEST_TAG, &size, &data2));
+ ut_asserteq(TEST_SIZE, size);
+ ut_asserteq_addr(data, data2);
+
+ /* Check that the size remains the same */
+ size = TEST_SIZE2;
+ ut_assertok(bloblist_ensure_size_ret(TEST_TAG, &size, &data));
+ ut_asserteq(TEST_SIZE, size);
+
+ /* Check running out of space */
+ size = TEST_SIZE_LARGE;
+ ut_asserteq(-ENOSPC, bloblist_ensure_size_ret(TEST_TAG2, &size, &data));
+
+ return 0;
+}
+BLOBLIST_TEST(bloblist_test_blob_ensure, 0);
+
static int bloblist_test_bad_blob(struct unit_test_state *uts)
{
struct bloblist_hdr *hdr;
ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
data = hdr + 1;
data += sizeof(struct bloblist_rec);
- ut_asserteq_ptr(data, bloblist_ensure(TEST_TAG, TEST_SIZE));
- ut_asserteq_ptr(data, bloblist_ensure(TEST_TAG, TEST_SIZE));
+ ut_asserteq_addr(data, bloblist_ensure(TEST_TAG, TEST_SIZE));
+ ut_asserteq_addr(data, bloblist_ensure(TEST_TAG, TEST_SIZE));
return 0;
}
hdr->chksum--;
/* Make sure the checksum changes when we add blobs */
- data = bloblist_add(TEST_TAG, TEST_SIZE);
+ data = bloblist_add(TEST_TAG, TEST_SIZE, 0);
ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
- data2 = bloblist_add(TEST_TAG2, TEST_SIZE2);
+ data2 = bloblist_add(TEST_TAG2, TEST_SIZE2, 0);
ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
ut_assertok(bloblist_finish());
return 0;
}
-
BLOBLIST_TEST(bloblist_test_checksum, 0);
-int do_ut_bloblist(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
+/* Test the 'bloblist info' command */
+static int bloblist_test_cmd_info(struct unit_test_state *uts)
+{
+ struct bloblist_hdr *hdr;
+ char *data, *data2;
+
+ hdr = clear_bloblist();
+ ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+ data = bloblist_ensure(TEST_TAG, TEST_SIZE);
+ data2 = bloblist_ensure(TEST_TAG2, TEST_SIZE2);
+
+ console_record_reset_enable();
+ ut_silence_console(uts);
+ console_record_reset();
+ run_command("bloblist info", 0);
+ ut_assert_nextline("base: %lx", (ulong)map_to_sysmem(hdr));
+ ut_assert_nextline("size: 400 1 KiB");
+ ut_assert_nextline("alloced: 70 112 Bytes");
+ ut_assert_nextline("free: 390 912 Bytes");
+ ut_assert_console_end();
+ ut_unsilence_console(uts);
+
+ return 0;
+}
+BLOBLIST_TEST(bloblist_test_cmd_info, 0);
+
+/* Test the 'bloblist list' command */
+static int bloblist_test_cmd_list(struct unit_test_state *uts)
+{
+ struct bloblist_hdr *hdr;
+ char *data, *data2;
+
+ hdr = clear_bloblist();
+ ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+ data = bloblist_ensure(TEST_TAG, TEST_SIZE);
+ data2 = bloblist_ensure(TEST_TAG2, TEST_SIZE2);
+
+ console_record_reset_enable();
+ ut_silence_console(uts);
+ console_record_reset();
+ run_command("bloblist list", 0);
+ ut_assert_nextline("Address Size Tag Name");
+ ut_assert_nextline("%08lx %8x 8000 SPL hand-off",
+ (ulong)map_to_sysmem(data), TEST_SIZE);
+ ut_assert_nextline("%08lx %8x 106 Chrome OS vboot context",
+ (ulong)map_to_sysmem(data2), TEST_SIZE2);
+ ut_assert_console_end();
+ ut_unsilence_console(uts);
+
+ return 0;
+}
+BLOBLIST_TEST(bloblist_test_cmd_list, 0);
+
+/* Test alignment of bloblist blobs */
+static int bloblist_test_align(struct unit_test_state *uts)
+{
+ struct bloblist_hdr *hdr;
+ ulong addr;
+ char *data;
+ int i;
+
+ /* At the start there should be no records */
+ hdr = clear_bloblist();
+ ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+ ut_assertnull(bloblist_find(TEST_TAG, TEST_BLOBLIST_SIZE));
+
+ /* Check the default alignment */
+ for (i = 0; i < 3; i++) {
+ int size = i * 3;
+ ulong addr;
+ char *data;
+ int j;
+
+ data = bloblist_add(i, size, 0);
+ ut_assertnonnull(data);
+ addr = map_to_sysmem(data);
+ ut_asserteq(0, addr & (BLOBLIST_ALIGN - 1));
+
+ /* Only the bytes in the blob data should be zeroed */
+ for (j = 0; j < size; j++)
+ ut_asserteq(0, data[j]);
+ for (; j < BLOBLIST_ALIGN; j++)
+ ut_asserteq(ERASE_BYTE, data[j]);
+ }
+
+ /* Check larger alignment */
+ for (i = 0; i < 3; i++) {
+ int align = 32 << i;
+
+ data = bloblist_add(3 + i, i * 4, align);
+ ut_assertnonnull(data);
+ addr = map_to_sysmem(data);
+ ut_asserteq(0, addr & (align - 1));
+ }
+
+ /* Check alignment with an bloblist starting on a smaller alignment */
+ hdr = map_sysmem(TEST_ADDR + BLOBLIST_ALIGN, TEST_BLOBLIST_SIZE);
+ memset(hdr, ERASE_BYTE, TEST_BLOBLIST_SIZE);
+ memset(hdr, '\0', sizeof(*hdr));
+ ut_assertok(bloblist_new(TEST_ADDR + BLOBLIST_ALIGN, TEST_BLOBLIST_SIZE,
+ 0));
+
+ data = bloblist_add(1, 5, BLOBLIST_ALIGN * 2);
+ ut_assertnonnull(data);
+ addr = map_to_sysmem(data);
+ ut_asserteq(0, addr & (BLOBLIST_ALIGN * 2 - 1));
+
+ return 0;
+}
+BLOBLIST_TEST(bloblist_test_align, 0);
+
+/* Test relocation of a bloblist */
+static int bloblist_test_reloc(struct unit_test_state *uts)
+{
+ const uint large_size = TEST_BLOBLIST_SIZE;
+ const uint small_size = 0x20;
+ void *old_ptr, *new_ptr;
+ void *blob1, *blob2;
+ ulong new_addr;
+ ulong new_size;
+
+ ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+ old_ptr = map_sysmem(TEST_ADDR, TEST_BLOBLIST_SIZE);
+
+ /* Add one blob and then one that won't fit */
+ blob1 = bloblist_add(TEST_TAG, small_size, 0);
+ ut_assertnonnull(blob1);
+ blob2 = bloblist_add(TEST_TAG2, large_size, 0);
+ ut_assertnull(blob2);
+
+ /* Relocate the bloblist somewhere else, a bit larger */
+ new_addr = TEST_ADDR + TEST_BLOBLIST_SIZE;
+ new_size = TEST_BLOBLIST_SIZE + 0x100;
+ new_ptr = map_sysmem(new_addr, TEST_BLOBLIST_SIZE);
+ bloblist_reloc(new_ptr, new_size, old_ptr, TEST_BLOBLIST_SIZE);
+ gd->bloblist = new_ptr;
+
+ /* Check the old blob is there and that we can now add the bigger one */
+ ut_assertnonnull(bloblist_find(TEST_TAG, small_size));
+ ut_assertnull(bloblist_find(TEST_TAG2, small_size));
+ blob2 = bloblist_add(TEST_TAG2, large_size, 0);
+ ut_assertnonnull(blob2);
+
+ return 0;
+}
+BLOBLIST_TEST(bloblist_test_reloc, 0);
+
+/* Test expansion of a blob */
+static int bloblist_test_grow(struct unit_test_state *uts)
+{
+ const uint small_size = 0x20;
+ void *blob1, *blob2, *blob1_new;
+ struct bloblist_hdr *hdr;
+ void *ptr;
+
+ ptr = map_sysmem(TEST_ADDR, TEST_BLOBLIST_SIZE);
+ hdr = ptr;
+ memset(hdr, ERASE_BYTE, TEST_BLOBLIST_SIZE);
+
+ /* Create two blobs */
+ ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+ blob1 = bloblist_add(TEST_TAG, small_size, 0);
+ ut_assertnonnull(blob1);
+ ut_assertok(check_zero(blob1, small_size));
+ strcpy(blob1, test1_str);
+
+ blob2 = bloblist_add(TEST_TAG2, small_size, 0);
+ ut_assertnonnull(blob2);
+ strcpy(blob2, test2_str);
+
+ ut_asserteq(sizeof(struct bloblist_hdr) +
+ sizeof(struct bloblist_rec) * 2 + small_size * 2,
+ hdr->alloced);
+
+ /* Resize the first one */
+ ut_assertok(bloblist_resize(TEST_TAG, small_size + 4));
+
+ /* The first one should not have moved, just got larger */
+ blob1_new = bloblist_find(TEST_TAG, small_size + 4);
+ ut_asserteq_ptr(blob1, blob1_new);
+
+ /* The new space should be zeroed */
+ ut_assertok(check_zero(blob1 + small_size, 4));
+
+ /* The second one should have moved */
+ blob2 = bloblist_find(TEST_TAG2, small_size);
+ ut_assertnonnull(blob2);
+ ut_asserteq_str(test2_str, blob2);
+
+ /* The header should have more bytes in use */
+ hdr = ptr;
+ ut_asserteq(sizeof(struct bloblist_hdr) +
+ sizeof(struct bloblist_rec) * 2 + small_size * 2 +
+ BLOBLIST_ALIGN,
+ hdr->alloced);
+
+ return 0;
+}
+BLOBLIST_TEST(bloblist_test_grow, 0);
+
+/* Test shrinking of a blob */
+static int bloblist_test_shrink(struct unit_test_state *uts)
+{
+ const uint small_size = 0x20;
+ void *blob1, *blob2, *blob1_new;
+ struct bloblist_hdr *hdr;
+ int new_size;
+ void *ptr;
+
+ ptr = map_sysmem(TEST_ADDR, TEST_BLOBLIST_SIZE);
+
+ /* Create two blobs */
+ ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+ blob1 = bloblist_add(TEST_TAG, small_size, 0);
+ ut_assertnonnull(blob1);
+ strcpy(blob1, test1_str);
+
+ blob2 = bloblist_add(TEST_TAG2, small_size, 0);
+ ut_assertnonnull(blob2);
+ strcpy(blob2, test2_str);
+
+ hdr = ptr;
+ ut_asserteq(sizeof(struct bloblist_hdr) +
+ sizeof(struct bloblist_rec) * 2 + small_size * 2,
+ hdr->alloced);
+
+ /* Resize the first one */
+ new_size = small_size - BLOBLIST_ALIGN - 4;
+ ut_assertok(bloblist_resize(TEST_TAG, new_size));
+
+ /* The first one should not have moved, just got smaller */
+ blob1_new = bloblist_find(TEST_TAG, new_size);
+ ut_asserteq_ptr(blob1, blob1_new);
+
+ /* The second one should have moved */
+ blob2 = bloblist_find(TEST_TAG2, small_size);
+ ut_assertnonnull(blob2);
+ ut_asserteq_str(test2_str, blob2);
+
+ /* The header should have fewer bytes in use */
+ hdr = ptr;
+ ut_asserteq(sizeof(struct bloblist_hdr) +
+ sizeof(struct bloblist_rec) * 2 + small_size * 2 -
+ BLOBLIST_ALIGN,
+ hdr->alloced);
+
+ return 0;
+}
+BLOBLIST_TEST(bloblist_test_shrink, 0);
+
+/* Test failing to adjust a blob size */
+static int bloblist_test_resize_fail(struct unit_test_state *uts)
+{
+ const uint small_size = 0x20;
+ struct bloblist_hdr *hdr;
+ void *blob1, *blob2;
+ int new_size;
+ void *ptr;
+
+ ptr = map_sysmem(TEST_ADDR, TEST_BLOBLIST_SIZE);
+
+ /* Create two blobs */
+ ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+ blob1 = bloblist_add(TEST_TAG, small_size, 0);
+ ut_assertnonnull(blob1);
+
+ blob2 = bloblist_add(TEST_TAG2, small_size, 0);
+ ut_assertnonnull(blob2);
+
+ hdr = ptr;
+ ut_asserteq(sizeof(struct bloblist_hdr) +
+ sizeof(struct bloblist_rec) * 2 + small_size * 2,
+ hdr->alloced);
+
+ /* Resize the first one, to check the boundary conditions */
+ ut_asserteq(-EINVAL, bloblist_resize(TEST_TAG, -1));
+
+ new_size = small_size + (hdr->size - hdr->alloced);
+ ut_asserteq(-ENOSPC, bloblist_resize(TEST_TAG, new_size + 1));
+ ut_assertok(bloblist_resize(TEST_TAG, new_size));
+
+ return 0;
+}
+BLOBLIST_TEST(bloblist_test_resize_fail, 0);
+
+/* Test expanding the last blob in a bloblist */
+static int bloblist_test_resize_last(struct unit_test_state *uts)
+{
+ const uint small_size = 0x20;
+ struct bloblist_hdr *hdr;
+ void *blob1, *blob2, *blob2_new;
+ int alloced_val;
+ void *ptr;
+
+ ptr = map_sysmem(TEST_ADDR, TEST_BLOBLIST_SIZE);
+ memset(ptr, ERASE_BYTE, TEST_BLOBLIST_SIZE);
+ hdr = ptr;
+
+ /* Create two blobs */
+ ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+ blob1 = bloblist_add(TEST_TAG, small_size, 0);
+ ut_assertnonnull(blob1);
+
+ blob2 = bloblist_add(TEST_TAG2, small_size, 0);
+ ut_assertnonnull(blob2);
+
+ /* Check the byte after the last blob */
+ alloced_val = sizeof(struct bloblist_hdr) +
+ sizeof(struct bloblist_rec) * 2 + small_size * 2;
+ ut_asserteq(alloced_val, hdr->alloced);
+ ut_asserteq_ptr((void *)hdr + alloced_val, blob2 + small_size);
+ ut_asserteq((u8)ERASE_BYTE, *((u8 *)hdr + hdr->alloced));
+
+ /* Resize the second one, checking nothing changes */
+ ut_asserteq(0, bloblist_resize(TEST_TAG2, small_size + 4));
+
+ blob2_new = bloblist_find(TEST_TAG2, small_size + 4);
+ ut_asserteq_ptr(blob2, blob2_new);
+
+ /*
+ * the new blob should encompass the byte we checked now, so it should
+ * be zeroed. This zeroing should affect only the four new bytes added
+ * to the blob.
+ */
+ ut_asserteq(0, *((u8 *)hdr + alloced_val));
+ ut_asserteq((u8)ERASE_BYTE, *((u8 *)hdr + alloced_val + 4));
+
+ /* Check that the new top of the allocated blobs has not been touched */
+ alloced_val += BLOBLIST_ALIGN;
+ ut_asserteq(alloced_val, hdr->alloced);
+ ut_asserteq((u8)ERASE_BYTE, *((u8 *)hdr + hdr->alloced));
+
+ return 0;
+}
+BLOBLIST_TEST(bloblist_test_resize_last, 0);
+
+/* Check a completely full bloblist */
+static int bloblist_test_blob_maxsize(struct unit_test_state *uts)
+{
+ void *ptr;
+ int size;
+
+ /* At the start there should be no records */
+ clear_bloblist();
+ ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+
+ /* Add a blob that takes up all space */
+ size = TEST_BLOBLIST_SIZE - sizeof(struct bloblist_hdr) -
+ sizeof(struct bloblist_rec);
+ ptr = bloblist_add(TEST_TAG, size, 0);
+ ut_assertnonnull(ptr);
+
+ ptr = bloblist_add(TEST_TAG, size + 1, 0);
+ ut_assertnull(ptr);
+
+ return 0;
+}
+BLOBLIST_TEST(bloblist_test_blob_maxsize, 0);
+
+int do_ut_bloblist(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
{
- struct unit_test *tests = ll_entry_start(struct unit_test,
- bloblist_test);
- const int n_ents = ll_entry_count(struct unit_test, bloblist_test);
+ struct unit_test *tests = UNIT_TEST_SUITE_START(bloblist_test);
+ const int n_ents = UNIT_TEST_SUITE_COUNT(bloblist_test);
- return cmd_ut_category("bloblist", tests, n_ents, argc, argv);
+ return cmd_ut_category("bloblist", "bloblist_test_",
+ tests, n_ents, argc, argv);
}