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Fix wrongly stored image when compressed size is bigger than uncompressed. Fix bug #523. 

SVN revision: 35204
This commit is contained in:
Cedric BAIL 2008-07-24 13:25:18 +00:00
parent 7c4a4bae8e
commit 9dddec7f09
3 changed files with 94 additions and 5 deletions
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3
legacy/eet/ChangeLog
View File

@ -73,3 +73,6 @@
* Use directly the pointer from the dictionary to do a pointer
comparison instead of a strcmp.
2008-07-24 Cedric BAIL
* Fix wrongly stored image when compressed size is bigger than uncompressed. Fix bug #523.

14
legacy/eet/src/lib/eet_image.c
View File

@ -503,8 +503,9 @@ eet_data_image_lossless_compressed_convert(int *size, const void *data, unsigned
if (buflen > (w * h * 4))
{
free(comp);
*size = ((w * h * 4) + (8 * 4));
return d;
free(d);
*size = -1;
return NULL;
}
memcpy(d + 32, comp, buflen);
*size = (8 * 4) + buflen;
@ -880,10 +881,13 @@ eet_data_image_encode(const void *data, int *size_ret, unsigned int w, unsigned
if (lossy == 0)
{
if (compress <= 0)
d = eet_data_image_lossless_convert(&size, data, w, h, alpha);
else
if (compress > 0)
d = eet_data_image_lossless_compressed_convert(&size, data, w, h, alpha, compress);
/* eet_data_image_lossless_compressed_convert will refuse to compress something
if the result is bigger than the entry. */
if (compress <= 0 || d == NULL)
d = eet_data_image_lossless_convert(&size, data, w, h, alpha);
}
else
{

82
legacy/eet/src/tests/eet_suite.c
View File

@ -220,6 +220,8 @@ START_TEST(eet_test_basic_data_type_encoding_decoding)
void *transfert;
int size;
eet_init();
_eet_test_basic_set(&etbt, 0);
eet_test_setup_eddc(&eddc);
@ -243,6 +245,8 @@ START_TEST(eet_test_basic_data_type_encoding_decoding)
free(result);
eet_data_descriptor_free(edd);
eet_shutdown();
}
END_TEST
@ -468,6 +472,8 @@ START_TEST(eet_test_data_type_encoding_decoding)
int size;
int test;
eet_init();
_eet_test_ex_set(&etbt, 0);
etbt.list = eet_list_prepend(etbt.list, _eet_test_ex_set(NULL, 1));
etbt.hash = eet_hash_add(etbt.hash, EET_TEST_KEY1, _eet_test_ex_set(NULL, 2));
@ -499,6 +505,8 @@ START_TEST(eet_test_data_type_encoding_decoding)
fail_if(test != 0);
eet_hash_foreach(result->ihash, func7, &test);
fail_if(test != 0);
eet_shutdown();
}
END_TEST
@ -533,6 +541,8 @@ START_TEST(eet_test_data_type_dump_undump)
int i;
eet_init();
_eet_test_ex_set(&etbt, 0);
etbt.list = eet_list_prepend(etbt.list, _eet_test_ex_set(NULL, 1));
etbt.list = eet_list_prepend(etbt.list, _eet_test_ex_set(NULL, 1));
@ -582,6 +592,8 @@ START_TEST(eet_test_data_type_dump_undump)
fail_if(test != 0);
eet_hash_foreach(result->ihash, func7, &test);
fail_if(test != 0);
eet_shutdown();
}
END_TEST
@ -593,6 +605,8 @@ START_TEST(eet_file_simple_write)
char *file = strdup("/tmp/eet_suite_testXXXXXX");
int size;
eet_init();
mktemp(file);
fail_if(eet_mode_get(NULL) != EET_FILE_MODE_INVALID);
@ -637,6 +651,8 @@ START_TEST(eet_file_simple_write)
eet_close(ef);
fail_if(unlink(file) != 0);
eet_shutdown();
}
END_TEST
@ -663,6 +679,8 @@ START_TEST(eet_file_data_test)
int i;
eet_init();
_eet_test_ex_set(&etbt, 0);
etbt.list = eet_list_prepend(etbt.list, _eet_test_ex_set(NULL, 1));
etbt.list = eet_list_prepend(etbt.list, _eet_test_ex_set(NULL, 1));
@ -771,6 +789,8 @@ START_TEST(eet_file_data_test)
eet_close(ef);
fail_if(unlink(file) != 0);
eet_shutdown();
}
END_TEST
@ -795,6 +815,8 @@ START_TEST(eet_file_data_dump_test)
int i;
eet_init();
_eet_test_ex_set(&etbt, 0);
etbt.list = eet_list_prepend(etbt.list, _eet_test_ex_set(NULL, 1));
etbt.list = eet_list_prepend(etbt.list, _eet_test_ex_set(NULL, 1));
@ -857,6 +879,8 @@ START_TEST(eet_file_data_dump_test)
fail_if(test != 0);
fail_if(unlink(file) != 0);
eet_shutdown();
}
END_TEST
@ -1062,6 +1086,63 @@ START_TEST(eet_image)
free(data);
eet_close(ef);
eet_shutdown();
}
END_TEST
#define IM0 0x00112233
#define IM1 0x44556677
#define IM2 0x8899aabb
#define IM3 0xccddeeff
START_TEST(eet_small_image)
{
char *file = strdup("/tmp/eet_suite_testXXXXXX");
unsigned int image[4];
unsigned int *data;
Eet_File *ef;
int w;
int h;
int alpha;
int compression;
int quality;
int lossy;
int result;
image[0] = IM0;
image[1] = IM1;
image[2] = IM2;
image[3] = IM3;
eet_init();
mktemp(file);
ef = eet_open(file, EET_FILE_MODE_WRITE);
fail_if(!ef);
result = eet_data_image_write(ef, "/images/test", image, 2, 2, 1, 9, 100, 0);
fail_if(result == 0);
eet_close(ef);
ef = eet_open(file, EET_FILE_MODE_READ);
fail_if(!ef);
data = (unsigned int*) eet_data_image_read(ef, "/images/test", &w, &h, &alpha, &compression, &quality, &lossy);
fail_if(data == NULL);
eet_close(ef);
fail_if(data[0] != IM0);
fail_if(data[1] != IM1);
fail_if(data[2] != IM2);
fail_if(data[3] != IM3);
free(data);
eet_shutdown();
}
END_TEST
@ -1091,6 +1172,7 @@ eet_suite(void)
tc = tcase_create("Eet Image");
tcase_add_test(tc, eet_image);
tcase_add_test(tc, eet_small_image);
suite_add_tcase(s, tc);
return s;