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tests: Migrate torture_buffer to cmockery.

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This commit is contained in:
Andreas Schneider
2010-12-28 13:44:14 +01:00
parent 635a263f64
commit 6f65e6ae67
2 changed files with 39 additions and 41 deletions
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78
tests/unittests/torture_buffer.c
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@ -4,39 +4,42 @@
#define DEBUG_BUFFER
#include "buffer.c"
ssh_buffer buffer;
#define LIMIT (8*1024*1024)
static void setup(void) {
buffer=ssh_buffer_new();
static void setup(void **state) {
ssh_buffer buffer;
buffer = ssh_buffer_new();
*state = (void *) buffer;
}
static void teardown(void) {
ssh_buffer_free(buffer);
static void teardown(void **state) {
ssh_buffer_free(*state);
}
/* test if the continuously growing buffer size never exceeds 2 time its
/*
* Test if the continuously growing buffer size never exceeds 2 time its
* real capacity
*/
START_TEST (torture_growing_buffer)
{
static void torture_growing_buffer(void **state) {
ssh_buffer buffer = *state;
int i;
for(i=0;i<LIMIT;++i){
buffer_add_data(buffer,"A",1);
if(buffer->used >= 128){
if(buffer_get_rest_len(buffer) * 2 < buffer->allocated){
ck_assert(buffer_get_rest_len(buffer) * 2 >= buffer->allocated);
assert_true(buffer_get_rest_len(buffer) * 2 >= buffer->allocated);
}
}
}
}
END_TEST
/* test if the continuously growing buffer size never exceeds 2 time its
/*
* Test if the continuously growing buffer size never exceeds 2 time its
* real capacity, when we remove 1 byte after each call (sliding window)
*/
START_TEST (torture_growing_buffer_shifting)
{
static void torture_growing_buffer_shifting(void **state) {
ssh_buffer buffer = *state;
int i;
unsigned char c;
for(i=0; i<1024;++i){
@ -47,51 +50,46 @@ START_TEST (torture_growing_buffer_shifting)
buffer_add_data(buffer,"A",1);
if(buffer->used >= 128){
if(buffer_get_rest_len(buffer) * 4 < buffer->allocated){
ck_assert(buffer_get_rest_len(buffer) * 4 >= buffer->allocated);
assert_true(buffer_get_rest_len(buffer) * 4 >= buffer->allocated);
return;
}
}
}
}
END_TEST
/* test the behavior of buffer_prepend_data
/*
* Test the behavior of buffer_prepend_data
*/
START_TEST (torture_buffer_prepend)
{
static void torture_buffer_prepend(void **state) {
ssh_buffer buffer = *state;
uint32_t v;
buffer_add_data(buffer,"abcdef",6);
buffer_prepend_data(buffer,"xyz",3);
ck_assert_int_eq(buffer_get_rest_len(buffer),9);
ck_assert_int_eq(memcmp(buffer_get_rest(buffer), "xyzabcdef", 9), 0);
assert_int_equal(buffer_get_rest_len(buffer),9);
assert_int_equal(memcmp(buffer_get_rest(buffer), "xyzabcdef", 9), 0);
// Now remove 4 bytes and see if we can replace them
buffer_get_u32(buffer,&v);
ck_assert_int_eq(buffer_get_rest_len(buffer),5);
ck_assert_int_eq(memcmp(buffer_get_rest(buffer), "bcdef", 5), 0);
assert_int_equal(buffer_get_rest_len(buffer),5);
assert_int_equal(memcmp(buffer_get_rest(buffer), "bcdef", 5), 0);
buffer_prepend_data(buffer,"aris",4);
ck_assert_int_eq(buffer_get_rest_len(buffer),9);
ck_assert_int_eq(memcmp(buffer_get_rest(buffer), "arisbcdef", 9), 0);
assert_int_equal(buffer_get_rest_len(buffer),9);
assert_int_equal(memcmp(buffer_get_rest(buffer), "arisbcdef", 9), 0);
/* same thing but we add 5 bytes now */
buffer_get_u32(buffer,&v);
ck_assert_int_eq(buffer_get_rest_len(buffer),5);
ck_assert_int_eq(memcmp(buffer_get_rest(buffer), "bcdef", 5), 0);
assert_int_equal(buffer_get_rest_len(buffer),5);
assert_int_equal(memcmp(buffer_get_rest(buffer), "bcdef", 5), 0);
buffer_prepend_data(buffer,"12345",5);
ck_assert_int_eq(buffer_get_rest_len(buffer),10);
ck_assert_int_eq(memcmp(buffer_get_rest(buffer), "12345bcdef", 10), 0);
assert_int_equal(buffer_get_rest_len(buffer),10);
assert_int_equal(memcmp(buffer_get_rest(buffer), "12345bcdef", 10), 0);
}
END_TEST
int torture_run_tests(void) {
const UnitTest tests[] = {
unit_test_setup_teardown(torture_growing_buffer, setup, teardown),
unit_test_setup_teardown(torture_growing_buffer_shifting, setup, teardown),
unit_test_setup_teardown(torture_buffer_prepend, setup, teardown),
};
Suite *torture_make_suite(void) {
Suite *s = suite_create("libssh_buffer");
torture_create_case_fixture(s, "torture_growing_buffer",
torture_growing_buffer, setup, teardown);
torture_create_case_fixture(s, "torture_growing_buffer_shifting",
torture_growing_buffer_shifting, setup, teardown);
torture_create_case_fixture(s, "torture_buffer_prepend",
torture_buffer_prepend, setup, teardown);
return s;
return run_tests(tests);
}