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unit tests: fixed testing itoa with too small buffer

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This commit is contained in:
goldsimon 2018-01-08 21:38:16 +01:00
parent 8801cbdb30
commit 1affbb4bd5
1 changed files with 4 additions and 1 deletions
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5
test/unit/core/test_def.c
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@ -34,7 +34,7 @@ static void test_def_itoa(int number, const char *expected)
char *test_buf = &buf[GUARD_SIZE];
size_t exp_len = strlen(expected);
fail_unless(exp_len + 1 < (TEST_BUFSIZE - (2 * GUARD_SIZE)));
fail_unless(exp_len + 4 < (TEST_BUFSIZE - (2 * GUARD_SIZE)));
memset(buf, MAGIC_UNTOUCHED_BYTE, sizeof(buf));
lwip_itoa(test_buf, exp_len + 1, number);
@ -46,6 +46,8 @@ static void test_def_itoa(int number, const char *expected)
/* check with too small buffer */
memset(buf, MAGIC_UNTOUCHED_BYTE, sizeof(buf));
lwip_itoa(test_buf, exp_len, number);
def_check_range_untouched(buf, GUARD_SIZE);
def_check_range_untouched(&test_buf[exp_len + 1], TEST_BUFSIZE - GUARD_SIZE - exp_len - 1);
/* check with too large buffer */
memset(buf, MAGIC_UNTOUCHED_BYTE, sizeof(buf));
@ -66,6 +68,7 @@ START_TEST(test_def_lwip_itoa)
test_def_itoa(15, "15");
test_def_itoa(-15, "-15");
test_def_itoa(156, "156");
test_def_itoa(1192, "1192");
test_def_itoa(-156, "-156");
}
END_TEST