diff options
| -rw-r--r-- | test/syscalls/linux/socket.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/test/syscalls/linux/socket.cc b/test/syscalls/linux/socket.cc index 7b966484d..2742d19be 100644 --- a/test/syscalls/linux/socket.cc +++ b/test/syscalls/linux/socket.cc @@ -119,6 +119,9 @@ TEST(SocketTest, UnixSCMRightsOnlyPassedOnce) { // Send more than what will fit inside the send/receive buffers, so that it is // split into multiple messages. constexpr int kBufSize = 0x100000; + // Heap allocation is async-signal-unsafe and thus cannot occur between fork() + // and execve(). + std::vector<char> buf(kBufSize); pid_t pid = fork(); if (pid == 0) { @@ -127,7 +130,6 @@ TEST(SocketTest, UnixSCMRightsOnlyPassedOnce) { // Construct a message with some control message. struct msghdr msg = {}; char control[CMSG_SPACE(sizeof(int))] = {}; - std::vector<char> buf(kBufSize); struct iovec iov = {}; msg.msg_control = control; msg.msg_controllen = sizeof(control); @@ -154,7 +156,6 @@ TEST(SocketTest, UnixSCMRightsOnlyPassedOnce) { struct msghdr msg = {}; char control[CMSG_SPACE(sizeof(int))] = {}; - std::vector<char> buf(kBufSize); struct iovec iov = {}; msg.msg_control = &control; msg.msg_controllen = sizeof(control); |