X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=test%2Fbloblist.c;h=720be7e244ffce4facd45f7434cded30d09846e6;hb=1db251bdd5750e89bdb3c0707f51de0029cc0f0e;hp=89bdb012e351e1bf23ecc91c33a61a29c8751ef8;hpb=ef0b75d3d8afccebd3b9822de6bcae358d4bc0e3;p=platform%2Fkernel%2Fu-boot.git diff --git a/test/bloblist.c b/test/bloblist.c index 89bdb01..720be7e 100644 --- a/test/bloblist.c +++ b/test/bloblist.c @@ -7,46 +7,73 @@ #include #include #include +#include #include #include #include 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)); @@ -58,6 +85,11 @@ static int bloblist_test_init(struct unit_test_state *uts) 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)); @@ -75,28 +107,69 @@ static int bloblist_test_blob(struct unit_test_state *uts) 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; @@ -106,8 +179,8 @@ static int bloblist_test_bad_blob(struct unit_test_state *uts) 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; } @@ -145,10 +218,10 @@ static int bloblist_test_checksum(struct unit_test_state *uts) 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()); @@ -174,14 +247,373 @@ static int bloblist_test_checksum(struct unit_test_state *uts) 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); }