From: Paul Floyd <pjfloyd@wanadoo.fr>
Date: Thu, 23 Nov 2023 06:45:09 +0000 (+0100)
Subject: FreeBSD regtest: new aio test sometimes hangs in infinite aio_error loop
X-Git-Tag: VALGRIND_3_23_0~241
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7b0a1bc86722f18f2195fbd060f431bad6cc32a2;p=thirdparty%2Fvalgrind.git

FreeBSD regtest: new aio test sometimes hangs in infinite aio_error loop

Put a limit on the loop. Need to check if this is not a problem with
aio_read corrupting memory.
---

diff --git a/memcheck/tests/freebsd/aio.c b/memcheck/tests/freebsd/aio.c
index 999eecb6f6..54e8006d33 100644
--- a/memcheck/tests/freebsd/aio.c
+++ b/memcheck/tests/freebsd/aio.c
@@ -59,7 +59,12 @@ int main(void)
    // (don't crash on the repeated &a)
    assert( aio_read(&a) == 0 );
 
-   while (0 != aio_error(&a)) { }
+   int try_count = 0;
+   while (0 != aio_error(&a) && try_count < 10000) {
+      ++try_count;
+   }
+   
+   assert(try_count < 10000);
 
    assert( aio_return(&a) > 0 );    // XXX: (undefined value error here)
 
diff --git a/memcheck/tests/freebsd/aio.stderr.exp b/memcheck/tests/freebsd/aio.stderr.exp
index b40b054d15..1578e573e4 100644
--- a/memcheck/tests/freebsd/aio.stderr.exp
+++ b/memcheck/tests/freebsd/aio.stderr.exp
@@ -16,7 +16,7 @@ Conditional jump or move depends on uninitialised value(s)
 
 Syscall param aio_write(iocb->aio_buf) points to unaddressable byte(s)
    at 0x........: aio_write (in /...libc...)
-   by 0x........: main (aio.c:77)
+   by 0x........: main (aio.c:82)
  Address 0x........ is not stack'd, malloc'd or (recently) free'd