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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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