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test: Add a simple test for bloblist
Add a unit test for the bloblist functionality and enable bloblist for sandbox. Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
Tom Rini
parent
f0293d33b7
commit
919e7a8fb6
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@ -91,6 +91,7 @@ config SANDBOX
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select SPI
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select SUPPORT_OF_CONTROL
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imply BITREVERSE
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select BLOBLIST
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imply CMD_DM
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imply CMD_GETTIME
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imply CMD_HASH
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@ -23,6 +23,7 @@ struct unit_test;
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int cmd_ut_category(const char *name, struct unit_test *tests, int n_ents,
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int argc, char * const argv[]);
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int do_ut_bloblist(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]);
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int do_ut_compression(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]);
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int do_ut_dm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
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int do_ut_env(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
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@ -2,6 +2,7 @@
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#
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# (C) Copyright 2012 The Chromium Authors
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obj-$(CONFIG_SANDBOX) += bloblist.o
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obj-$(CONFIG_UNIT_TEST) += cmd_ut.o
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obj-$(CONFIG_UNIT_TEST) += ut.o
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obj-$(CONFIG_SANDBOX) += command_ut.o
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187
test/bloblist.c
Normal file
187
test/bloblist.c
Normal file
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@ -0,0 +1,187 @@
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (c) 2018, Google Inc. All rights reserved.
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*/
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#include <common.h>
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#include <bloblist.h>
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#include <log.h>
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#include <mapmem.h>
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#include <test/suites.h>
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#include <test/test.h>
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#include <test/ut.h>
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DECLARE_GLOBAL_DATA_PTR;
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/* Declare a new compression test */
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#define BLOBLIST_TEST(_name, _flags) \
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UNIT_TEST(_name, _flags, bloblist_test)
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enum {
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TEST_TAG = 1,
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TEST_TAG2 = 2,
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TEST_TAG_MISSING = 3,
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TEST_SIZE = 10,
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TEST_SIZE2 = 20,
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TEST_ADDR = CONFIG_BLOBLIST_ADDR,
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TEST_BLOBLIST_SIZE = 0x100,
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};
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static struct bloblist_hdr *clear_bloblist(void)
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{
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struct bloblist_hdr *hdr;
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/* Clear out any existing bloblist so we have a clean slate */
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hdr = map_sysmem(CONFIG_BLOBLIST_ADDR, TEST_BLOBLIST_SIZE);
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memset(hdr, '\0', TEST_BLOBLIST_SIZE);
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return hdr;
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}
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static int bloblist_test_init(struct unit_test_state *uts)
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{
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struct bloblist_hdr *hdr;
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hdr = clear_bloblist();
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ut_asserteq(-ENOENT, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
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ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
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hdr->version++;
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ut_asserteq(-EPROTONOSUPPORT, bloblist_check(TEST_ADDR,
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TEST_BLOBLIST_SIZE));
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ut_asserteq(-ENOSPC, bloblist_new(TEST_ADDR, 0x10, 0));
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ut_asserteq(-EFAULT, bloblist_new(1, TEST_BLOBLIST_SIZE, 0));
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ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
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ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
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ut_assertok(bloblist_finish());
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ut_assertok(bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
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hdr->flags++;
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ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
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return 1;
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}
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BLOBLIST_TEST(bloblist_test_init, 0);
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static int bloblist_test_blob(struct unit_test_state *uts)
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{
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struct bloblist_hdr *hdr;
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struct bloblist_rec *rec, *rec2;
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char *data;
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/* At the start there should be no records */
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hdr = clear_bloblist();
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ut_assertnull(bloblist_find(TEST_TAG, TEST_BLOBLIST_SIZE));
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ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
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/* Add a record and check that we can find it */
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data = bloblist_add(TEST_TAG, TEST_SIZE);
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rec = (void *)(hdr + 1);
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ut_asserteq_ptr(rec + 1, data);
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data = bloblist_find(TEST_TAG, TEST_SIZE);
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ut_asserteq_ptr(rec + 1, data);
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/* Check the 'ensure' method */
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ut_asserteq_ptr(data, bloblist_ensure(TEST_TAG, TEST_SIZE));
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ut_assertnull(bloblist_ensure(TEST_TAG, TEST_SIZE2));
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rec2 = (struct bloblist_rec *)(data + ALIGN(TEST_SIZE, BLOBLIST_ALIGN));
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/* Check for a non-existent record */
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ut_asserteq_ptr(data, bloblist_ensure(TEST_TAG, TEST_SIZE));
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ut_asserteq_ptr(rec2 + 1, bloblist_ensure(TEST_TAG2, TEST_SIZE2));
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ut_assertnull(bloblist_find(TEST_TAG_MISSING, 0));
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return 0;
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}
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BLOBLIST_TEST(bloblist_test_blob, 0);
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static int bloblist_test_bad_blob(struct unit_test_state *uts)
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{
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struct bloblist_hdr *hdr;
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void *data;
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hdr = clear_bloblist();
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ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
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data = hdr + 1;
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data += sizeof(struct bloblist_rec);
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ut_asserteq_ptr(data, bloblist_ensure(TEST_TAG, TEST_SIZE));
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ut_asserteq_ptr(data, bloblist_ensure(TEST_TAG, TEST_SIZE));
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return 0;
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}
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BLOBLIST_TEST(bloblist_test_bad_blob, 0);
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static int bloblist_test_checksum(struct unit_test_state *uts)
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{
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struct bloblist_hdr *hdr;
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char *data, *data2;
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hdr = clear_bloblist();
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ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
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ut_assertok(bloblist_finish());
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ut_assertok(bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
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/*
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* Now change things amd make sure that the checksum notices. We cannot
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* change the size or alloced fields, since that will crash the code.
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* It has to rely on these being correct.
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*/
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hdr->flags--;
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ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
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hdr->flags++;
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hdr->size--;
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ut_asserteq(-EFBIG, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
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hdr->size++;
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hdr->spare++;
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ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
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hdr->spare--;
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hdr->chksum++;
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ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
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hdr->chksum--;
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/* Make sure the checksum changes when we add blobs */
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data = bloblist_add(TEST_TAG, TEST_SIZE);
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ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
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data2 = bloblist_add(TEST_TAG2, TEST_SIZE2);
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ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
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ut_assertok(bloblist_finish());
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/* It should also change if we change the data */
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ut_assertok(bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
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*data += 1;
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ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
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*data -= 1;
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ut_assertok(bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
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*data2 += 1;
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ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
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*data2 -= 1;
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/*
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* Changing data outside the range of valid data should not affect
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* the checksum.
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*/
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ut_assertok(bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
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data[TEST_SIZE]++;
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data2[TEST_SIZE2]++;
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ut_assertok(bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
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return 0;
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}
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BLOBLIST_TEST(bloblist_test_checksum, 0);
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int do_ut_bloblist(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
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{
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struct unit_test *tests = ll_entry_start(struct unit_test,
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bloblist_test);
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const int n_ents = ll_entry_count(struct unit_test, bloblist_test);
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return cmd_ut_category("bloblist", tests, n_ents, argc, argv);
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}
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@ -55,6 +55,8 @@ static cmd_tbl_t cmd_ut_sub[] = {
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#ifdef CONFIG_SANDBOX
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U_BOOT_CMD_MKENT(compression, CONFIG_SYS_MAXARGS, 1, do_ut_compression,
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"", ""),
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U_BOOT_CMD_MKENT(bloblist, CONFIG_SYS_MAXARGS, 1, do_ut_bloblist,
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"", ""),
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#endif
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};
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@ -97,6 +99,7 @@ static int do_ut(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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static char ut_help_text[] =
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"all - execute all enabled tests\n"
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#ifdef CONFIG_SANDBOX
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"ut bloblist - Test bloblist implementation\n"
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"ut compression - Test compressors and bootm decompression\n"
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#endif
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#ifdef CONFIG_UT_DM
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