Files
RedBear-OS/local/recipes/dev/libclc/source/compiler-rt/test/msan/getaddrinfo.cpp
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

25 lines
630 B
C++

// RUN: %clangxx_msan -O0 %s -o %t && %run %t
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <stdlib.h>
void poison_stack_ahead() {
char buf[100000];
// With -O0 this poisons a large chunk of stack.
}
int main(void) {
poison_stack_ahead();
struct addrinfo *ai;
// This should trigger loading of libnss_dns and friends.
// Those libraries are typically uninstrumented.They will call strlen() on a
// stack-allocated buffer, which is very likely to be poisoned. Test that we
// don't report this as an UMR.
int res = getaddrinfo("not-in-etc-hosts", NULL, NULL, &ai);
return 0;
}