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-rw-r--r--test/Kconfig8
-rw-r--r--test/cmd_ut.c6
-rw-r--r--test/dm/core.c4
-rw-r--r--test/env/Makefile1
-rw-r--r--test/env/hashtable.c125
-rw-r--r--test/lib/Makefile2
-rw-r--r--test/lib/cmd_ut_lib.c20
-rw-r--r--test/lib/string.c194
8 files changed, 360 insertions, 0 deletions
diff --git a/test/Kconfig b/test/Kconfig
index de16d179d0..48a0e501f8 100644
--- a/test/Kconfig
+++ b/test/Kconfig
@@ -6,6 +6,14 @@ menuconfig UNIT_TEST
This does not require sandbox to be included, but it is most
often used there.
+config UT_LIB
+ bool "Unit tests for library functions"
+ depends on UNIT_TEST
+ default y
+ help
+ Enables the 'ut lib' command which tests library functions like
+ memcat(), memcyp(), memmove().
+
config UT_TIME
bool "Unit tests for time functions"
depends on UNIT_TEST
diff --git a/test/cmd_ut.c b/test/cmd_ut.c
index 56924a5272..e3b89504e7 100644
--- a/test/cmd_ut.c
+++ b/test/cmd_ut.c
@@ -46,6 +46,9 @@ static cmd_tbl_t cmd_ut_sub[] = {
#ifdef CONFIG_UT_OVERLAY
U_BOOT_CMD_MKENT(overlay, CONFIG_SYS_MAXARGS, 1, do_ut_overlay, "", ""),
#endif
+#ifdef CONFIG_UT_LIB
+ U_BOOT_CMD_MKENT(lib, CONFIG_SYS_MAXARGS, 1, do_ut_lib, "", ""),
+#endif
#ifdef CONFIG_UT_TIME
U_BOOT_CMD_MKENT(time, CONFIG_SYS_MAXARGS, 1, do_ut_time, "", ""),
#endif
@@ -108,6 +111,9 @@ static char ut_help_text[] =
#ifdef CONFIG_UT_ENV
"ut env [test-name]\n"
#endif
+#ifdef CONFIG_UT_LIB
+ "ut lib [test-name] - test library functions\n"
+#endif
#ifdef CONFIG_UT_OVERLAY
"ut overlay [test-name]\n"
#endif
diff --git a/test/dm/core.c b/test/dm/core.c
index 260f6494a2..edd55b05d6 100644
--- a/test/dm/core.c
+++ b/test/dm/core.c
@@ -749,6 +749,10 @@ static int dm_test_uclass_devices_find(struct unit_test_state *uts)
ut_assert(dev);
}
+ ret = uclass_find_first_device(UCLASS_TEST_DUMMY, &dev);
+ ut_assert(ret == -ENODEV);
+ ut_assert(!dev);
+
return 0;
}
DM_TEST(dm_test_uclass_devices_find, DM_TESTF_SCAN_PDATA);
diff --git a/test/env/Makefile b/test/env/Makefile
index d71a11b6e2..5c8eae31b0 100644
--- a/test/env/Makefile
+++ b/test/env/Makefile
@@ -4,3 +4,4 @@
obj-y += cmd_ut_env.o
obj-y += attr.o
+obj-y += hashtable.o
diff --git a/test/env/hashtable.c b/test/env/hashtable.c
new file mode 100644
index 0000000000..8c87e65457
--- /dev/null
+++ b/test/env/hashtable.c
@@ -0,0 +1,125 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * (C) Copyright 2019
+ * Roman Kapl, SYSGO, rka@sysgo.com
+ */
+
+#include <common.h>
+#include <command.h>
+#include <search.h>
+#include <stdio.h>
+#include <test/env.h>
+#include <test/ut.h>
+
+#define SIZE 32
+#define ITERATIONS 10000
+
+static int htab_fill(struct unit_test_state *uts,
+ struct hsearch_data *htab, size_t size)
+{
+ size_t i;
+ ENTRY item;
+ ENTRY *ritem;
+ char key[20];
+
+ for (i = 0; i < size; i++) {
+ sprintf(key, "%d", (int)i);
+ item.callback = NULL;
+ item.data = key;
+ item.flags = 0;
+ item.key = key;
+ ut_asserteq(1, hsearch_r(item, ENTER, &ritem, htab, 0));
+ }
+
+ return 0;
+}
+
+static int htab_check_fill(struct unit_test_state *uts,
+ struct hsearch_data *htab, size_t size)
+{
+ size_t i;
+ ENTRY item;
+ ENTRY *ritem;
+ char key[20];
+
+ for (i = 0; i < size; i++) {
+ sprintf(key, "%d", (int)i);
+ item.callback = NULL;
+ item.flags = 0;
+ item.data = key;
+ item.key = key;
+ hsearch_r(item, FIND, &ritem, htab, 0);
+ ut_assert(ritem);
+ ut_asserteq_str(key, ritem->key);
+ ut_asserteq_str(key, ritem->data);
+ }
+
+ return 0;
+}
+
+static int htab_create_delete(struct unit_test_state *uts,
+ struct hsearch_data *htab, size_t iterations)
+{
+ size_t i;
+ ENTRY item;
+ ENTRY *ritem;
+ char key[20];
+
+ for (i = 0; i < iterations; i++) {
+ sprintf(key, "cd-%d", (int)i);
+ item.callback = NULL;
+ item.flags = 0;
+ item.data = key;
+ item.key = key;
+ hsearch_r(item, ENTER, &ritem, htab, 0);
+ ritem = NULL;
+
+ hsearch_r(item, FIND, &ritem, htab, 0);
+ ut_assert(ritem);
+ ut_asserteq_str(key, ritem->key);
+ ut_asserteq_str(key, ritem->data);
+
+ ut_asserteq(1, hdelete_r(key, htab, 0));
+ }
+
+ return 0;
+}
+
+/* Completely fill up the hash table */
+static int env_test_htab_fill(struct unit_test_state *uts)
+{
+ struct hsearch_data htab;
+
+ memset(&htab, 0, sizeof(htab));
+ ut_asserteq(1, hcreate_r(SIZE, &htab));
+
+ ut_assertok(htab_fill(uts, &htab, SIZE));
+ ut_assertok(htab_check_fill(uts, &htab, SIZE));
+ ut_asserteq(SIZE, htab.filled);
+
+ hdestroy_r(&htab);
+ return 0;
+}
+
+ENV_TEST(env_test_htab_fill, 0);
+
+/* Fill the hashtable up halfway an repeateadly delete/create elements
+ * and check for corruption
+ */
+static int env_test_htab_deletes(struct unit_test_state *uts)
+{
+ struct hsearch_data htab;
+
+ memset(&htab, 0, sizeof(htab));
+ ut_asserteq(1, hcreate_r(SIZE, &htab));
+
+ ut_assertok(htab_fill(uts, &htab, SIZE / 2));
+ ut_assertok(htab_create_delete(uts, &htab, ITERATIONS));
+ ut_assertok(htab_check_fill(uts, &htab, SIZE / 2));
+ ut_asserteq(SIZE / 2, htab.filled);
+
+ hdestroy_r(&htab);
+ return 0;
+}
+
+ENV_TEST(env_test_htab_deletes, 0);
diff --git a/test/lib/Makefile b/test/lib/Makefile
index 5a636aac74..308c61708e 100644
--- a/test/lib/Makefile
+++ b/test/lib/Makefile
@@ -2,5 +2,7 @@
#
# (C) Copyright 2018
# Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc
+obj-y += cmd_ut_lib.o
obj-y += hexdump.o
obj-y += lmb.o
+obj-y += string.o
diff --git a/test/lib/cmd_ut_lib.c b/test/lib/cmd_ut_lib.c
new file mode 100644
index 0000000000..eb90e53914
--- /dev/null
+++ b/test/lib/cmd_ut_lib.c
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 Heinrich Schuchardt <xypron.glpk@gmx.de>
+ *
+ * Unit tests for library functions
+ */
+
+#include <common.h>
+#include <command.h>
+#include <test/lib.h>
+#include <test/suites.h>
+#include <test/ut.h>
+
+int do_ut_lib(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ struct unit_test *tests = ll_entry_start(struct unit_test, lib_test);
+ const int n_ents = ll_entry_count(struct unit_test, lib_test);
+
+ return cmd_ut_category("lib", tests, n_ents, argc, argv);
+}
diff --git a/test/lib/string.c b/test/lib/string.c
new file mode 100644
index 0000000000..8e246ab4ed
--- /dev/null
+++ b/test/lib/string.c
@@ -0,0 +1,194 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2019 Heinrich Schuchardt <xypron.glpk@gmx.de>
+ *
+ * Unit tests for memory functions
+ *
+ * The architecture dependent implementations run through different lines of
+ * code depending on the alignment and length of memory regions copied or set.
+ * This has to be considered in testing.
+ */
+
+#include <common.h>
+#include <command.h>
+#include <test/lib.h>
+#include <test/test.h>
+#include <test/ut.h>
+
+/* Xor mask used for marking memory regions */
+#define MASK 0xA5
+/* Number of different alignment values */
+#define SWEEP 16
+/* Allow for copying up to 32 bytes */
+#define BUFLEN (SWEEP + 33)
+
+/**
+ * init_buffer() - initialize buffer
+ *
+ * The buffer is filled with incrementing values xor'ed with the mask.
+ *
+ * @buf: buffer
+ * @mask: xor mask
+ */
+static void init_buffer(u8 buf[], u8 mask)
+{
+ int i;
+
+ for (i = 0; i < BUFLEN; ++i)
+ buf[i] = i ^ mask;
+}
+
+/**
+ * test_memset() - test result of memset()
+ *
+ * @uts: unit test state
+ * @buf: buffer
+ * @mask: value set by memset()
+ * @offset: relative start of region changed by memset() in buffer
+ * @len: length of region changed by memset()
+ * Return: 0 = success, 1 = failure
+ */
+static int test_memset(struct unit_test_state *uts, u8 buf[], u8 mask,
+ int offset, int len)
+{
+ int i;
+
+ for (i = 0; i < BUFLEN; ++i) {
+ if (i < offset || i >= offset + len) {
+ ut_asserteq(i, buf[i]);
+ } else {
+ ut_asserteq(mask, buf[i]);
+ }
+ }
+ return 0;
+}
+
+/**
+ * lib_memset() - unit test for memset()
+ *
+ * Test memset() with varied alignment and length of the changed buffer.
+ *
+ * @uts: unit test state
+ * Return: 0 = success, 1 = failure
+ */
+static int lib_memset(struct unit_test_state *uts)
+{
+ u8 buf[BUFLEN];
+ int offset, len;
+ void *ptr;
+
+ for (offset = 0; offset <= SWEEP; ++offset) {
+ for (len = 1; len < BUFLEN - SWEEP; ++len) {
+ init_buffer(buf, 0);
+ ptr = memset(buf + offset, MASK, len);
+ ut_asserteq_ptr(buf + offset, (u8 *)ptr);
+ if (test_memset(uts, buf, MASK, offset, len)) {
+ debug("%s: failure %d, %d\n",
+ __func__, offset, len);
+ return CMD_RET_FAILURE;
+ }
+ }
+ }
+ return 0;
+}
+
+LIB_TEST(lib_memset, 0);
+
+/**
+ * test_memmove() - test result of memcpy() or memmove()
+ *
+ * @uts: unit test state
+ * @buf: buffer
+ * @mask: xor mask used to initialize source buffer
+ * @offset1: relative start of copied region in source buffer
+ * @offset2: relative start of copied region in destination buffer
+ * @len: length of region changed by memset()
+ * Return: 0 = success, 1 = failure
+ */
+static int test_memmove(struct unit_test_state *uts, u8 buf[], u8 mask,
+ int offset1, int offset2, int len)
+{
+ int i;
+
+ for (i = 0; i < BUFLEN; ++i) {
+ if (i < offset2 || i >= offset2 + len) {
+ ut_asserteq(i, buf[i]);
+ } else {
+ ut_asserteq((i + offset1 - offset2) ^ mask, buf[i]);
+ }
+ }
+ return 0;
+}
+
+/**
+ * lib_memcpy() - unit test for memcpy()
+ *
+ * Test memcpy() with varied alignment and length of the copied buffer.
+ *
+ * @uts: unit test state
+ * Return: 0 = success, 1 = failure
+ */
+static int lib_memcpy(struct unit_test_state *uts)
+{
+ u8 buf1[BUFLEN];
+ u8 buf2[BUFLEN];
+ int offset1, offset2, len;
+ void *ptr;
+
+ init_buffer(buf1, MASK);
+
+ for (offset1 = 0; offset1 <= SWEEP; ++offset1) {
+ for (offset2 = 0; offset2 <= SWEEP; ++offset2) {
+ for (len = 1; len < BUFLEN - SWEEP; ++len) {
+ init_buffer(buf2, 0);
+ ptr = memcpy(buf2 + offset2, buf1 + offset1,
+ len);
+ ut_asserteq_ptr(buf2 + offset2, (u8 *)ptr);
+ if (test_memmove(uts, buf2, MASK, offset1,
+ offset2, len)) {
+ debug("%s: failure %d, %d, %d\n",
+ __func__, offset1, offset2, len);
+ return CMD_RET_FAILURE;
+ }
+ }
+ }
+ }
+ return 0;
+}
+
+LIB_TEST(lib_memcpy, 0);
+
+/**
+ * lib_memmove() - unit test for memmove()
+ *
+ * Test memmove() with varied alignment and length of the copied buffer.
+ *
+ * @uts: unit test state
+ * Return: 0 = success, 1 = failure
+ */
+static int lib_memmove(struct unit_test_state *uts)
+{
+ u8 buf[BUFLEN];
+ int offset1, offset2, len;
+ void *ptr;
+
+ for (offset1 = 0; offset1 <= SWEEP; ++offset1) {
+ for (offset2 = 0; offset2 <= SWEEP; ++offset2) {
+ for (len = 1; len < BUFLEN - SWEEP; ++len) {
+ init_buffer(buf, 0);
+ ptr = memmove(buf + offset2, buf + offset1,
+ len);
+ ut_asserteq_ptr(buf + offset2, (u8 *)ptr);
+ if (test_memmove(uts, buf, 0, offset1, offset2,
+ len)) {
+ debug("%s: failure %d, %d, %d\n",
+ __func__, offset1, offset2, len);
+ return CMD_RET_FAILURE;
+ }
+ }
+ }
+ }
+ return 0;
+}
+
+LIB_TEST(lib_memmove, 0);
generated by cgit (git 2.34.1) at 2025-01-24 07:11:55 +0000