static void test_rewind(skiatest::Reporter* reporter) {
SkSWriter32<32> writer;
int32_t array[3] = { 1, 2, 4 };
REPORTER_ASSERT(reporter, 0 == writer.bytesWritten());
for (size_t i = 0; i < SK_ARRAY_COUNT(array); ++i) {
writer.writeInt(array[i]);
}
check_contents(reporter, writer, array, sizeof(array));
writer.rewindToOffset(2*sizeof(int32_t));
REPORTER_ASSERT(reporter, sizeof(array) - 4 == writer.bytesWritten());
writer.writeInt(3);
REPORTER_ASSERT(reporter, sizeof(array) == writer.bytesWritten());
array[2] = 3;
check_contents(reporter, writer, array, sizeof(array));
// test rewinding past allocated chunks. This used to crash because we
// didn't truncate our link-list after freeing trailing blocks
{
SkWriter32 writer;
for (int i = 0; i < 100; ++i) {
writer.writeInt(i);
}
REPORTER_ASSERT(reporter, 100*4 == writer.bytesWritten());
for (int j = 100*4; j >= 0; j -= 16) {
writer.rewindToOffset(j);
}
REPORTER_ASSERT(reporter, writer.bytesWritten() < 16);
}
}
void do_alloc(struct Reap *r) {
int i=0;
do_free(r);
for(i=0;i<10;i++) {
unsigned int size = 512;//pow(2, (rand() % 10));
if(size < 4) size = 4;
void *a = _reap_malloc(&r->h, CYC_CORE_UNIQUE_AQUAL, size);
if(!a) {
return;
}
memset(a, 0xff, size);
r->counter++;
printf("%s: alloc'd pointer %d (0x%x) of %d bytes ...", r->h.name, r->counter, a, size);
printf("Checking initialization...");fflush(stdout);
if(check_contents(a, size,0xff,0))
exit(-1);
printf("ok\n");
struct ReapPtrs *n = (struct ReapPtrs*)malloc(sizeof(struct ReapPtrs));
n->ptr = a;
n->next = r->p;
n->ix = r->counter;
n->size = size;
r->p = n;
}
}
static void test_string_null(skiatest::Reporter* reporter) {
uint8_t storage[8];
SkWriter32 writer(storage, sizeof(storage));
// Can we write nullptr?
writer.writeString(nullptr);
const int32_t expected[] = { 0x0, 0x0 };
check_contents(reporter, writer, expected, sizeof(expected));
}
static void test_safe_open_extra_slashes_relative(void)
{
setup_tempfiles();
int fd;
assert_true((fd = safe_open(TEST_SUBSUBDIR "//..////" TEST_FILE, O_RDONLY)) >= 0);
check_contents(fd, TEST_SUBSTRING);
close(fd);
return_to_test_dir();
}
static void test_safe_open_currentdir(void)
{
setup_tempfiles();
int fd;
assert_true((fd = safe_open(TEST_FILE, O_RDONLY)) >= 0);
check_contents(fd, TEST_STRING);
close(fd);
return_to_test_dir();
}
void do_free(struct Reap *r) {
struct ReapPtrs *p = r->p;
struct ReapPtrs *first = NULL;
struct ReapPtrs *prev = NULL;
struct ReapPtrs *tmp = NULL;
while(p) {
if((rand() % 10) < 4) {
printf("%s: freeing pointer %d (0x%x) of size %d ... ", r->h.name, p->ix, p->ptr, p->size);fflush(stdout);
if(check_contents(p->ptr, p->size, 0xff,0)) {
printf("corrupted memory\n");
exit(-1);
}
Cyc_Core_rufree(&r->h, p->ptr);
// if(p->size > 8)
// *(((unsigned char*)p->ptr) + 8) = 0xff;
if(check_contents(p->ptr, p->size, 0x55,8)) {
printf("memory not poisoned\n");
exit(-1);
}
printf("freed\n");
if(prev) {
prev->next = p->next;
free(p);
p = prev->next;
}
else {
tmp = p->next;
free(p);
p = tmp;
}
}
else {
if(!first)
first = p;
prev = p;
p = p->next;
}
}
r->p = first;
}
static void test_safe_open_upupdir(void)
{
setup_tempfiles();
chdir_or_exit(TEST_SUBSUBDIR);
int fd;
assert_true((fd = safe_open("../../" TEST_FILE, O_RDONLY)) >= 0);
check_contents(fd, TEST_STRING);
close(fd);
return_to_test_dir();
}
static void test_safe_open_generic_absolute_dir(void)
{
setup_tempfiles();
int fd;
assert_true((fd = safe_open(TEMP_DIR "/"
TEST_SUBDIR "/../"
TEST_SUBSUBDIR "/../"
TEST_FILE, O_RDONLY)) >= 0);
check_contents(fd, TEST_SUBSTRING);
close(fd);
return_to_test_dir();
}
static void test_safe_open_safe_dir_symlink(void)
{
setup_tempfiles();
TEST_SYMLINK_COUNTDOWN = 1;
TEST_SYMLINK_NAME = TEMP_DIR "/" TEST_LINK;
TEST_SYMLINK_TARGET = TEST_SUBDIR;
test_switch_symlink();
int fd;
assert_true((fd = safe_open(TEST_LINK "/" TEST_FILE, O_RDONLY)) >= 0);
check_contents(fd, TEST_SUBSTRING);
close(fd);
return_to_test_dir();
}
static void test_safe_open_safe_switched_symlink(void)
{
setup_tempfiles();
TEST_SYMLINK_COUNTDOWN = 3;
TEST_SYMLINK_NAME = TEMP_DIR "/" TEST_FILE;
TEST_SYMLINK_TARGET = TEMP_DIR "/" TEST_SUBDIR "/" TEST_FILE;
// Not calling this function will call it right in the middle of the
// safe_open() instead.
//test_switch_symlink();
int fd;
assert_true((fd = safe_open(TEMP_DIR "/" TEST_FILE, O_RDONLY)) >= 0);
check_contents(fd, TEST_SUBSTRING);
close(fd);
return_to_test_dir();
}
static void test_safe_open_safe_switched_dir_symlink(void)
{
setup_tempfiles();
assert_int_equal(mkdir(TEMP_DIR "/" TEST_LINK, 0755), 0);
if (getuid() == 0)
{
assert_int_equal(chown(TEMP_DIR "/" TEST_LINK, 100, 100), 0);
}
TEST_SYMLINK_COUNTDOWN = 1;
TEST_SYMLINK_NAME = TEMP_DIR "/" TEST_LINK;
TEST_SYMLINK_TARGET = TEST_SUBDIR;
// Not calling this function will call it right in the middle of the
// safe_open() instead.
//test_switch_symlink();
int fd;
assert_true((fd = safe_open(TEST_LINK "/" TEST_FILE, O_RDONLY)) >= 0);
check_contents(fd, TEST_SUBSTRING);
close(fd);
return_to_test_dir();
}
static void
test_basic (void)
{
MooEditor *editor;
MooEdit *doc, *doc2;
GtkTextBuffer *buffer;
char *filename;
MooOpenInfo *info;
editor = moo_editor_instance ();
filename = g_build_filename (test_data.working_dir, "test.txt", NULL);
info = moo_open_info_new (filename, NULL, -1, 0);
doc = moo_editor_new_file (editor, info, NULL, NULL);
TEST_ASSERT (doc != NULL);
TEST_ASSERT (moo_edit_save (doc, NULL));
check_contents (filename, "");
buffer = moo_edit_get_buffer (doc);
gtk_text_buffer_set_text (buffer, TT1, -1);
TEST_ASSERT (moo_edit_save (doc, NULL));
check_contents (filename, TT1);
gtk_text_buffer_set_text (buffer, TT2, -1);
TEST_ASSERT (moo_edit_save (doc, NULL));
check_contents (filename, TT2);
gtk_text_buffer_set_text (buffer, TT2 LE, -1);
TEST_ASSERT (moo_edit_save (doc, NULL));
check_contents (filename, TT2 LE);
gtk_text_buffer_set_text (buffer, TT3, -1);
TEST_ASSERT (moo_edit_save (doc, NULL));
check_contents (filename, TT3);
doc2 = moo_editor_open_path (editor, filename, NULL, -1, NULL);
TEST_ASSERT (doc2 == doc);
TEST_ASSERT (moo_edit_close (doc));
TEST_ASSERT (moo_editor_get_doc (editor, filename) == NULL);
g_file_set_contents (filename, TT4, -1, NULL);
doc = moo_editor_open_path (editor, filename, NULL, -1, NULL);
TEST_ASSERT (doc != NULL);
TEST_ASSERT (moo_edit_save (doc, NULL));
check_contents (filename, TT4);
TEST_ASSERT (moo_edit_close (doc));
g_file_set_contents (filename, TT5, -1, NULL);
doc = moo_editor_open_path (editor, filename, NULL, -1, NULL);
TEST_ASSERT (doc != NULL);
TEST_ASSERT (moo_edit_save (doc, NULL));
check_contents (filename, TT5);
TEST_ASSERT (moo_edit_close (doc));
g_file_set_contents (filename, TT6, -1, NULL);
doc = moo_editor_open_path (editor, filename, NULL, -1, NULL);
TEST_ASSERT (doc != NULL);
TEST_ASSERT (moo_edit_save (doc, NULL));
check_contents (filename, TT6);
TEST_ASSERT (moo_edit_close (doc));
g_object_unref (info);
g_free (filename);
}
