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tests(string): add tests for ssh_string_from_data function

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Signed-off-by: Praneeth Sarode <praneethsarode@gmail.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
This commit is contained in:
Praneeth Sarode
2025-10-06 12:38:15 +05:30
committed by Jakub Jelen
parent 74d1bf51b5
commit f3d70e54e9
1 changed files with 28 additions and 0 deletions
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28
tests/unittests/torture_string.c
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@@ -89,6 +89,33 @@ static void torture_ssh_string_from_char(void **state)
assert_int_equal(errno, EINVAL);
}
static void torture_ssh_string_from_data(void **state)
{
ssh_string s;
const unsigned char raw[] = {0x00, 0x01, 0x00, 0x42, 0xFF};
(void)state;
/* Basic: copy arbitrary binary data (with embedded NUL) */
s = ssh_string_from_data(raw, sizeof(raw));
assert_non_null(s);
assert_int_equal(ssh_string_len(s), sizeof(raw));
assert_memory_equal(ssh_string_data(s), raw, sizeof(raw));
ssh_string_free(s);
/* Empty: len == 0 with NULL data returns empty string */
s = ssh_string_from_data(NULL, 0);
assert_non_null(s);
assert_int_equal(ssh_string_len(s), 0);
ssh_string_free(s);
/* Invalid: len > 0 with NULL data fails and sets errno */
errno = 0;
s = ssh_string_from_data(NULL, 42);
assert_null(s);
assert_int_equal(errno, EINVAL);
}
static void torture_ssh_string_fill(void **state)
{
struct ssh_string_struct *str = NULL;
@@ -380,6 +407,7 @@ int torture_run_tests(void)
struct CMUnitTest tests[] = {
cmocka_unit_test(torture_ssh_string_new),
cmocka_unit_test(torture_ssh_string_from_char),
cmocka_unit_test(torture_ssh_string_from_data),
cmocka_unit_test(torture_ssh_string_fill),
cmocka_unit_test(torture_ssh_string_to_char),
cmocka_unit_test(torture_ssh_string_copy),