================
@@ -306,6 +320,33 @@ void call_recv_runtime(int fd, int n) {
recvfrom(fd, buf, n, 0, (struct sockaddr *)0, 0);
}
+void call_poll(void) {
+ struct pollfd fds[2];
+ struct pollfd single_fd;
+ poll(fds, 2, 0);
+ poll(fds, 3, 0); // expected-warning {{'poll' size argument is too large;
destination buffer has size 16, but size argument is 24}}
+ poll(fds, -1, 0); // expected-warning {{'poll' size argument is too large;
destination buffer has size 16, but size argument is }}
----------------
Expertcoderz wrote:
> Use the (sadly, undocumented) `expected-warning-re`? You can find examples
> throughout clang/test/ using this.
Regex matching appears to be somewhat documented in the internals manual:
https://clang.llvm.org/docs/InternalsManual.html#diagnostic-text
https://github.com/llvm/llvm-project/pull/226261
_______________________________________________
cfe-commits mailing list
[email protected]
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
