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tests: test the canary feature in buffer_(un)pack()

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Reviewed-by: Andreas Schneider <asn@samba.org>
This commit is contained in:
Aris Adamantiadis
2014-04-22 23:00:32 +02:00
committed by Andreas Schneider
parent 3b4b0f01ec
commit 664b94d1c5
1 changed files with 27 additions and 1 deletions
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28
tests/unittests/torture_buffer.c
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@@ -219,6 +219,31 @@ static void torture_buffer_get_format_error(void **state) {
assert_true(s2 == NULL);
}
static void torture_buffer_pack_badformat(void **state){
ssh_buffer buffer = *state;
uint8_t b = 42;
int rc;
/* first with missing format */
rc = ssh_buffer_pack(buffer, "b", b, b);
assert_int_equal(rc, SSH_ERROR);
ssh_buffer_reinit(buffer);
/* with additional format */
rc = ssh_buffer_pack(buffer, "bb", b);
assert_int_equal(rc, SSH_ERROR);
/* unpack with missing format */
ssh_buffer_reinit(buffer);
rc = ssh_buffer_pack(buffer, "bb", 42, 43);
assert_int_equal(rc, SSH_OK);
rc = ssh_buffer_unpack(buffer, "b", &b, &b);
assert_int_equal(rc, SSH_ERROR);
/* not doing the test with additional format as
* it could crash the process */
}
int torture_run_tests(void) {
int rc;
const UnitTest tests[] = {
@@ -228,7 +253,8 @@ int torture_run_tests(void) {
unit_test(torture_buffer_get_ssh_string),
unit_test_setup_teardown(torture_buffer_add_format, setup, teardown),
unit_test_setup_teardown(torture_buffer_get_format, setup, teardown),
unit_test_setup_teardown(torture_buffer_get_format_error, setup, teardown)
unit_test_setup_teardown(torture_buffer_get_format_error, setup, teardown),
unit_test_setup_teardown(torture_buffer_pack_badformat, setup, teardown)
};
ssh_init();