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lib: Add tests for simple_strtoull()

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Add some tests that check the behaviour of this function. These are the
same as for simple_strtoul() but with a few longer values.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2021-07-24 09:03:33 -06:00 committed by Tom Rini
parent 96b23440c1
commit 4d3177d367
1 changed files with 61 additions and 0 deletions
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61
test/str_ut.c
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@ -15,6 +15,8 @@
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";
/* Declare a new str test */
#define STR_TEST(_name, _flags) UNIT_TEST(_name, _flags, str_test)
@ -107,6 +109,65 @@ static int str_simple_strtoul(struct unit_test_state *uts)
}
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, 0, 1, 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;