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

28 lines
999 B
C

#include <assert.h>
#include <wchar.h>
int main(void) {
wchar_t *haystack = L"Hello, World!";
wchar_t *haystack_empty = L"";
wchar_t *needle_expected = L"World";
wchar_t *needle_expected_multiple = L"l";
wchar_t *needle_not_expected = L"Rust";
wchar_t *needle_too_long = L"Hello, World!!!";
wchar_t *needle_empty = L"";
assert(wcsstr(haystack, needle_expected) == haystack + 7);
assert(wcsstr(haystack, needle_expected_multiple) == haystack + 2);
assert(wcsstr(haystack, needle_not_expected) == NULL);
assert(wcsstr(haystack, needle_too_long) == NULL);
assert(wcsstr(haystack, needle_empty) == haystack);
assert(wcsstr(haystack_empty, needle_expected) == NULL);
assert(wcsstr(haystack_empty, needle_expected_multiple) == NULL);
assert(wcsstr(haystack_empty, needle_not_expected) == NULL);
assert(wcsstr(haystack_empty, needle_too_long) == NULL);
assert(wcsstr(haystack_empty, needle_empty) == haystack_empty);
return 0;
}