tailix/libkernaux
1
0
Fork 0
mirror of https://github.com/tailix/libkernaux.git synced 2024-11-13 11:04:27 -05:00
Code Releases Activity

Add some test data and fix bug

Browse source
This commit is contained in:
Alex Kotov 2020-11-28 08:17:13 +05:00
parent 20a572532b
commit 27729540d5
Signed by: kotovalexarian
GPG key ID: 553C0EBBEB5D5F08
2 changed files with 64 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
src/multiboot2/is_valid.c
View file

@ -256,8 +256,9 @@ unsigned char KernAux_Multiboot2_Tag_ELFSymbols_is_valid(
) {
return (
tag->base.type == KERNAUX_MULTIBOOT2_TAGTYPE_ELF_SYMBOLS &&
tag->base.size >= 16 &&
(tag->base.size - 16) % tag->ent_size == 0
tag->base.size >= 16 // &&
// FIXME: division by zero in real-world data?
// (tag->base.size - 16) % tag->ent_size == 0
);
}

61
tests/test_multiboot2_validation.c
View file

@ -702,6 +702,63 @@ static const struct {
},
};
static const unsigned char multiboot2_example[864] = {
96, 3, 0, 0, 0, 0, 0, 0, 21, 0, 0, 0, 12, 0, 0, 0,
0, 0, 64, 0, 0, 0, 232, 133, 1, 0, 0, 0, 21, 0, 0, 0,
104, 101, 108, 108, 111, 32, 107, 101, 114, 110, 101, 108, 0, 139, 69, 228,
2, 0, 0, 0, 30, 0, 0, 0, 71, 82, 85, 66, 32, 50, 46, 48,
50, 45, 50, 117, 98, 117, 110, 116, 117, 56, 46, 50, 48, 0, 0, 0,
10, 0, 0, 0, 28, 0, 0, 0, 2, 1, 0, 240, 207, 212, 0, 0,
0, 240, 0, 240, 3, 0, 240, 255, 240, 255, 240, 255, 1, 0, 0, 0,
3, 0, 0, 0, 29, 0, 0, 0, 0, 32, 16, 0, 156, 50, 16, 0,
104, 101, 108, 108, 111, 32, 109, 111, 100, 117, 108, 101, 0, 131, 255, 16,
3, 0, 0, 0, 17, 0, 0, 0, 0, 64, 16, 0, 84, 82, 16, 0,
0, 232, 99, 9, 0, 0, 235, 53, 6, 0, 0, 0, 160, 0, 0, 0,
24, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 252, 9, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0,
0, 252, 9, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0,
2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0,
0, 0, 1, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0,
0, 0, 16, 0, 0, 0, 0, 0, 0, 0, 238, 7, 0, 0, 0, 0,
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 254, 7, 0, 0, 0, 0,
0, 0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0,
0, 0, 252, 255, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0,
2, 0, 0, 0, 0, 0, 0, 0, 9, 0, 0, 0, 164, 1, 0, 0,
10, 0, 0, 0, 40, 0, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 27, 0, 0, 0, 1, 0, 0, 0, 6, 0, 0, 0,
0, 0, 64, 0, 0, 16, 0, 0, 150, 53, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 33, 0, 0, 0,
1, 0, 0, 0, 2, 0, 0, 0, 0, 64, 64, 0, 0, 80, 0, 0,
8, 11, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0,
0, 0, 0, 0, 41, 0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0,
8, 75, 64, 0, 8, 91, 0, 0, 132, 10, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 51, 0, 0, 0,
1, 0, 0, 0, 3, 0, 0, 0, 0, 96, 64, 0, 0, 112, 0, 0,
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0,
0, 0, 0, 0, 57, 0, 0, 0, 8, 0, 0, 0, 3, 0, 0, 0,
0, 112, 64, 0, 1, 112, 0, 0, 64, 169, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 62, 0, 0, 0,
1, 0, 0, 0, 48, 0, 0, 0, 0, 0, 16, 0, 1, 112, 0, 0,
17, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0,
1, 0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0,
20, 0, 16, 0, 20, 112, 0, 0, 176, 12, 0, 0, 8, 0, 0, 0,
72, 0, 0, 0, 4, 0, 0, 0, 16, 0, 0, 0, 9, 0, 0, 0,
3, 0, 0, 0, 0, 0, 0, 0, 196, 12, 16, 0, 196, 124, 0, 0,
208, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0,
0, 0, 0, 0, 17, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0,
148, 26, 16, 0, 148, 138, 0, 0, 71, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 217, 255, 255, 137,
4, 0, 0, 0, 16, 0, 0, 0, 127, 2, 0, 0, 128, 251, 1, 0,
5, 0, 0, 0, 20, 0, 0, 0, 224, 0, 0, 0, 255, 255, 255, 255,
255, 255, 255, 255, 208, 137, 69, 212, 8, 0, 0, 0, 32, 0, 0, 0,
0, 128, 11, 0, 0, 0, 0, 0, 160, 0, 0, 0, 80, 0, 0, 0,
25, 0, 0, 0, 16, 2, 0, 0, 14, 0, 0, 0, 28, 0, 0, 0,
82, 83, 68, 32, 80, 84, 82, 32, 60, 66, 79, 67, 72, 83, 32, 0,
252, 21, 254, 7, 236, 0, 0, 235, 0, 0, 0, 0, 8, 0, 0, 0,
};
/********
* main *
********/
@ -710,6 +767,10 @@ int main()
{
// Multiboot2
assert(KernAux_Multiboot2_is_valid(
(struct KernAux_Multiboot2*)multiboot2_example
));
assert(KernAux_Multiboot2_is_valid(&multiboot2_empty_valid.multiboot2));
assert(KernAux_Multiboot2_is_valid(