Files
vasilito b9874d0941 feat: USB storage read/write proof + full Red Bear OS tree sync
Add redbear-usb-storage-check in-guest binary that validates USB mass
storage read and write I/O: discovers /scheme/disk/ devices, writes a
test pattern to sector 2048, reads it back, verifies match, restores
original content. Updates test-usb-storage-qemu.sh with write-proof
verification step.

Includes all accumulated Red Bear OS work: kernel patches, relibc
patches, driver infrastructure, DRM/GPU, KDE recipes, firmware,
validation tooling, build system hardening, and documentation.
2026-05-03 23:03:24 +01:00

25 lines
445 B
C

#include <assert.h>
#include <wchar.h>
int main() {
wchar_t *s;
assert(wcsrchr(L"", L'a') == NULL);
s = L"a";
assert(wcsrchr(s, L'a') == s);
s = L"aa";
assert(wcsrchr(s, L'a') == s + 1);
s = L"aab";
assert(wcsrchr(s, L'a') == s + 1);
s = L"abcdef!\"£$%^e&*";
assert(wcsrchr(s, L'g') == NULL);
assert(wcsrchr(s, L'\"') == s + 7);
assert(wcsrchr(s, L'e') == s + 12);
return 0;
}