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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright 2020 Google LLC
- */
- #include <common.h>
- #include <vsprintf.h>
- #include <test/suites.h>
- #include <test/test.h>
- #include <test/ut.h>
- /* This is large enough for any of the test strings */
- #define TEST_STR_SIZE 200
- static const char str1[] = "I'm sorry I'm late.";
- static const char str2[] = "1099abNo, don't bother apologising.";
- static const char str3[] = "0xbI'm sorry you're alive.";
- static const char str4[] = "1234567890123 I lost closer friends";
- static const char str5[] = "0x9876543210the last time I was deloused";
- static const char str6[] = "0778octal is seldom used";
- static const char str7[] = "707it is a piece of computing history";
- /* Declare a new str test */
- #define STR_TEST(_name, _flags) UNIT_TEST(_name, _flags, str_test)
- static int str_upper(struct unit_test_state *uts)
- {
- char out[TEST_STR_SIZE];
- /* Make sure it adds a terminator */
- out[strlen(str1)] = 'a';
- str_to_upper(str1, out, SIZE_MAX);
- ut_asserteq_str("I'M SORRY I'M LATE.", out);
- /* In-place operation */
- strcpy(out, str2);
- str_to_upper(out, out, SIZE_MAX);
- ut_asserteq_str("1099ABNO, DON'T BOTHER APOLOGISING.", out);
- /* Limited length */
- str_to_upper(str1, out, 7);
- ut_asserteq_str("I'M SORO, DON'T BOTHER APOLOGISING.", out);
- /* In-place with limited length */
- strcpy(out, str2);
- str_to_upper(out, out, 7);
- ut_asserteq_str("1099ABNo, don't bother apologising.", out);
- /* Copy an empty string to a buffer with space*/
- out[1] = 0x7f;
- str_to_upper("", out, SIZE_MAX);
- ut_asserteq('\0', *out);
- ut_asserteq(0x7f, out[1]);
- /* Copy an empty string to a buffer with no space*/
- out[0] = 0x7f;
- str_to_upper("", out, 0);
- ut_asserteq(0x7f, out[0]);
- return 0;
- }
- STR_TEST(str_upper, 0);
- static int run_strtoul(struct unit_test_state *uts, const char *str, int base,
- ulong expect_val, int expect_endp_offset, bool upper)
- {
- char out[TEST_STR_SIZE];
- char *endp;
- ulong val;
- strcpy(out, str);
- if (upper)
- str_to_upper(out, out, -1);
- val = simple_strtoul(out, &endp, base);
- ut_asserteq(expect_val, val);
- ut_asserteq(expect_endp_offset, endp - out);
- return 0;
- }
- static int str_simple_strtoul(struct unit_test_state *uts)
- {
- int upper;
- /* Check that it is case-insentive */
- for (upper = 0; upper < 2; upper++) {
- /* Base 10 and base 16 */
- ut_assertok(run_strtoul(uts, str2, 10, 1099, 4, upper));
- ut_assertok(run_strtoul(uts, str2, 16, 0x1099ab, 6, upper));
- ut_assertok(run_strtoul(uts, str3, 16, 0xb, 3, upper));
- ut_assertok(run_strtoul(uts, str3, 10, 0xb, 3, upper));
- /* Octal */
- ut_assertok(run_strtoul(uts, str6, 0, 63, 3, upper));
- ut_assertok(run_strtoul(uts, str7, 8, 0x1c7, 3, upper));
- /* Invalid string */
- ut_assertok(run_strtoul(uts, str1, 10, 0, 0, upper));
- /* Base 0 */
- ut_assertok(run_strtoul(uts, str1, 0, 0, 0, upper));
- ut_assertok(run_strtoul(uts, str2, 0, 1099, 4, upper));
- ut_assertok(run_strtoul(uts, str3, 0, 0xb, 3, upper));
- /* Base 2 */
- ut_assertok(run_strtoul(uts, str1, 2, 0, 0, upper));
- ut_assertok(run_strtoul(uts, str2, 2, 2, 2, upper));
- }
- /* Check endp being NULL */
- ut_asserteq(1099, simple_strtoul(str2, NULL, 0));
- return 0;
- }
- STR_TEST(str_simple_strtoul, 0);
- static int run_strtoull(struct unit_test_state *uts, const char *str, int base,
- unsigned long long expect_val, int expect_endp_offset,
- bool upper)
- {
- char out[TEST_STR_SIZE];
- char *endp;
- unsigned long long val;
- strcpy(out, str);
- if (upper)
- str_to_upper(out, out, -1);
- val = simple_strtoull(out, &endp, base);
- ut_asserteq(expect_val, val);
- ut_asserteq(expect_endp_offset, endp - out);
- return 0;
- }
- static int str_simple_strtoull(struct unit_test_state *uts)
- {
- int upper;
- /* Check that it is case-insentive */
- for (upper = 0; upper < 2; upper++) {
- /* Base 10 and base 16 */
- ut_assertok(run_strtoull(uts, str2, 10, 1099, 4, upper));
- ut_assertok(run_strtoull(uts, str2, 16, 0x1099ab, 6, upper));
- ut_assertok(run_strtoull(uts, str3, 16, 0xb, 3, upper));
- ut_assertok(run_strtoull(uts, str3, 10, 0xb, 3, upper));
- /* Octal */
- ut_assertok(run_strtoull(uts, str6, 0, 63, 3, upper));
- ut_assertok(run_strtoull(uts, str7, 8, 0x1c7, 3, upper));
- /* Large values */
- ut_assertok(run_strtoull(uts, str4, 10, 1234567890123, 13,
- upper));
- ut_assertok(run_strtoull(uts, str4, 16, 0x1234567890123, 13,
- upper));
- ut_assertok(run_strtoull(uts, str5, 0, 0x9876543210, 12,
- upper));
- /* Invalid string */
- ut_assertok(run_strtoull(uts, str1, 10, 0, 0, upper));
- /* Base 0 */
- ut_assertok(run_strtoull(uts, str1, 0, 0, 0, upper));
- ut_assertok(run_strtoull(uts, str2, 0, 1099, 4, upper));
- ut_assertok(run_strtoull(uts, str3, 0, 0xb, 3, upper));
- /* Base 2 */
- ut_assertok(run_strtoull(uts, str1, 2, 0, 0, upper));
- ut_assertok(run_strtoull(uts, str2, 2, 2, 2, upper));
- }
- /* Check endp being NULL */
- ut_asserteq(1099, simple_strtoull(str2, NULL, 0));
- return 0;
- }
- STR_TEST(str_simple_strtoull, 0);
- static int str_hextoul(struct unit_test_state *uts)
- {
- char *endp;
- /* Just a simple test, since we know this uses simple_strtoul() */
- ut_asserteq(0x1099ab, hextoul(str2, &endp));
- ut_asserteq(6, endp - str2);
- return 0;
- }
- STR_TEST(str_hextoul, 0);
- static int str_dectoul(struct unit_test_state *uts)
- {
- char *endp;
- /* Just a simple test, since we know this uses simple_strtoul() */
- ut_asserteq(1099, dectoul(str2, &endp));
- ut_asserteq(4, endp - str2);
- return 0;
- }
- STR_TEST(str_dectoul, 0);
- static int str_itoa(struct unit_test_state *uts)
- {
- ut_asserteq_str("123", simple_itoa(123));
- ut_asserteq_str("0", simple_itoa(0));
- ut_asserteq_str("2147483647", simple_itoa(0x7fffffff));
- ut_asserteq_str("4294967295", simple_itoa(0xffffffff));
- /* Use #ifdef here to avoid a compiler warning on 32-bit machines */
- #ifdef CONFIG_PHYS_64BIT
- if (sizeof(ulong) == 8) {
- ut_asserteq_str("9223372036854775807",
- simple_itoa((1UL << 63) - 1));
- ut_asserteq_str("18446744073709551615", simple_itoa(-1));
- }
- #endif /* CONFIG_PHYS_64BIT */
- return 0;
- }
- STR_TEST(str_itoa, 0);
- static int str_xtoa(struct unit_test_state *uts)
- {
- ut_asserteq_str("7f", simple_xtoa(127));
- ut_asserteq_str("00", simple_xtoa(0));
- ut_asserteq_str("7fffffff", simple_xtoa(0x7fffffff));
- ut_asserteq_str("ffffffff", simple_xtoa(0xffffffff));
- /* Use #ifdef here to avoid a compiler warning on 32-bit machines */
- #ifdef CONFIG_PHYS_64BIT
- if (sizeof(ulong) == 8) {
- ut_asserteq_str("7fffffffffffffff",
- simple_xtoa((1UL << 63) - 1));
- ut_asserteq_str("ffffffffffffffff", simple_xtoa(-1));
- }
- #endif /* CONFIG_PHYS_64BIT */
- return 0;
- }
- STR_TEST(str_xtoa, 0);
- static int str_trailing(struct unit_test_state *uts)
- {
- const char str1[] = "abc123def";
- const char str2[] = "abc123def456";
- const char *end;
- ut_asserteq(-1, trailing_strtol(""));
- ut_asserteq(-1, trailing_strtol("123"));
- ut_asserteq(123, trailing_strtol("abc123"));
- ut_asserteq(4, trailing_strtol("12c4"));
- ut_asserteq(-1, trailing_strtol("abd"));
- ut_asserteq(-1, trailing_strtol("abc123def"));
- ut_asserteq(-1, trailing_strtoln(str1, NULL));
- ut_asserteq(123, trailing_strtoln(str1, str1 + 6));
- ut_asserteq(-1, trailing_strtoln(str1, str1 + 9));
- ut_asserteq(3, trailing_strtol("a3"));
- ut_asserteq(123, trailing_strtoln_end(str1, str1 + 6, &end));
- ut_asserteq(3, end - str1);
- ut_asserteq(-1, trailing_strtoln_end(str1, str1 + 7, &end));
- ut_asserteq(7, end - str1);
- ut_asserteq(456, trailing_strtoln_end(str2, NULL, &end));
- ut_asserteq(9, end - str2);
- return 0;
- }
- STR_TEST(str_trailing, 0);
- static int test_str_to_list(struct unit_test_state *uts)
- {
- const char **ptr;
- ulong start;
- /* check out of memory */
- start = ut_check_delta(0);
- malloc_enable_testing(0);
- ut_assertnull(str_to_list(""));
- ut_assertok(ut_check_delta(start));
- ut_assertnull(str_to_list("this is a test"));
- ut_assertok(ut_check_delta(start));
- malloc_enable_testing(1);
- ut_assertnull(str_to_list("this is a test"));
- ut_assertok(ut_check_delta(start));
- /* for an empty string, only one nalloc is needed */
- malloc_enable_testing(1);
- ptr = str_to_list("");
- ut_assertnonnull(ptr);
- ut_assertnull(ptr[0]);
- str_free_list(ptr);
- ut_assertok(ut_check_delta(start));
- malloc_disable_testing();
- /* test the same again, without any nalloc restrictions */
- ptr = str_to_list("");
- ut_assertnonnull(ptr);
- ut_assertnull(ptr[0]);
- str_free_list(ptr);
- ut_assertok(ut_check_delta(start));
- /* test a single string */
- start = ut_check_delta(0);
- ptr = str_to_list("hi");
- ut_assertnonnull(ptr);
- ut_assertnonnull(ptr[0]);
- ut_asserteq_str("hi", ptr[0]);
- ut_assertnull(ptr[1]);
- str_free_list(ptr);
- ut_assertok(ut_check_delta(start));
- /* test two strings */
- ptr = str_to_list("hi there");
- ut_assertnonnull(ptr);
- ut_assertnonnull(ptr[0]);
- ut_asserteq_str("hi", ptr[0]);
- ut_assertnonnull(ptr[1]);
- ut_asserteq_str("there", ptr[1]);
- ut_assertnull(ptr[2]);
- str_free_list(ptr);
- ut_assertok(ut_check_delta(start));
- /* test leading, trailing and multiple spaces */
- ptr = str_to_list(" more space ");
- ut_assertnonnull(ptr);
- ut_assertnonnull(ptr[0]);
- ut_asserteq_str("", ptr[0]);
- ut_assertnonnull(ptr[1]);
- ut_asserteq_str("more", ptr[1]);
- ut_assertnonnull(ptr[2]);
- ut_asserteq_str("", ptr[2]);
- ut_assertnonnull(ptr[3]);
- ut_asserteq_str("space", ptr[3]);
- ut_assertnonnull(ptr[4]);
- ut_asserteq_str("", ptr[4]);
- ut_assertnonnull(ptr[5]);
- ut_asserteq_str("", ptr[5]);
- ut_assertnull(ptr[6]);
- str_free_list(ptr);
- ut_assertok(ut_check_delta(start));
- /* test freeing a NULL pointer */
- str_free_list(NULL);
- return 0;
- }
- STR_TEST(test_str_to_list, 0);
- int do_ut_str(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
- {
- struct unit_test *tests = UNIT_TEST_SUITE_START(str_test);
- const int n_ents = UNIT_TEST_SUITE_COUNT(str_test);
- return cmd_ut_category("str", "str_", tests, n_ents, argc, argv);
- }
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