code wiki / _hdl_build / _pe_pnghdr_test.nx
_pe_pnghdr_test.nx source
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1// AUTHORED BY THE NISHI BUILDER (pattern: STRUCT_WALK v2 test) -- KATs computed from the table at emit time
2import "_pe_pnghdr.nx"
3import "nx_syscalls.nx"
4func main() -> i64 {
5 let b: *u8 = sys_mmap(512)
6 b[0] = 137 as u8
7 b[1] = 80 as u8
8 b[2] = 78 as u8
9 b[3] = 71 as u8
10 b[4] = 13 as u8
11 b[5] = 10 as u8
12 b[6] = 26 as u8
13 b[7] = 10 as u8
14 b[8] = 119 as u8
15 b[9] = 119 as u8
16 b[10] = 119 as u8
17 b[11] = 119 as u8
18 let out: *i64 = sys_mmap(32) as *i64
19 if _pe_pnghdr_locate(b, 12, out) == 0 {
20 if out[0] == 8 {
21 if out[1] == 4 {
22 if _pe_pnghdr_locate(b, 3, out) == 0 - 1 {
23 b[0] = (((b[0] & 0xff) + 1) & 0xff) as u8
24 if _pe_pnghdr_locate(b, 12, out) == 0 - 1 { sys_exit(0) } } } } }
25 sys_exit(1)
26 return 1
27}