6a540c1f38
The mips64el compiler-rt build has recently been enabled. XFAIL the failing tests to make the buildbot green again. The two asan tests require the integrated assembler. This will be fixed soon for Debian mips64el but not for any other mips64el targets since doing so requires triple-related issues to be fixed.. The msan tests are largely failing because caused by a kernel update (a patch has already been posted for this). I'm not sure why the dfsan test fails yet. llvm-svn: 278504
104 lines
3.4 KiB
C++
104 lines
3.4 KiB
C++
// RUN: %clangxx_msan %s -std=c++11 -DSENDMSG -DPOISONFD -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=SENDMSG
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// RUN: %clangxx_msan %s -std=c++11 -DSENDMSG -DPOISONCRED -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=SENDMSG
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// RUN: %clangxx_msan %s -std=c++11 -DSENDMSG -DPOISONLEN -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=SENDMSG
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// RUN: %clangxx_msan %s -std=c++11 -DSENDMSG -DPOISONLEVEL -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=SENDMSG
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// RUN: %clangxx_msan %s -std=c++11 -DSENDMSG -DPOISONTYPE -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=SENDMSG
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// RUN: %clangxx_msan %s -std=c++11 -DSENDMSG -DPOISONLEN2 -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=SENDMSG
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// RUN: %clangxx_msan %s -std=c++11 -DSENDMSG -DPOISONLEVEL2 -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=SENDMSG
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// RUN: %clangxx_msan %s -std=c++11 -DSENDMSG -DPOISONTYPE2 -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=SENDMSG
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// RUN: %clangxx_msan %s -std=c++11 -DSENDMSG -o %t && %run %t 2>&1 | FileCheck %s --check-prefix=NEGATIVE
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// UNSUPPORTED: android
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// XFAIL: target-is-mips64el
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#include <assert.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <netdb.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <sanitizer/msan_interface.h>
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const int kBufSize = 10;
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int main() {
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int ret;
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char buf[kBufSize] = {0};
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pthread_t client_thread;
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struct sockaddr_un serveraddr;
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int sock[2];
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ret = socketpair(AF_UNIX, SOCK_STREAM, 0, sock);
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assert(ret == 0);
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int sockfd = sock[0];
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struct iovec iov[] = {{buf, 10}};
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struct msghdr msg = {0};
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msg.msg_iov = iov;
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msg.msg_iovlen = 1;
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msg.msg_flags = 0;
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static const int kNumFds = 3;
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char controlbuf[CMSG_SPACE(kNumFds * sizeof(int)) +
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CMSG_SPACE(sizeof(struct ucred))];
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msg.msg_control = &controlbuf;
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msg.msg_controllen = sizeof(controlbuf);
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struct cmsghdr *cmsg = (struct cmsghdr *)&controlbuf;
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assert(cmsg);
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int myfds[kNumFds];
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for (int &fd : myfds)
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fd = sockfd;
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#ifdef POISONFD
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__msan_poison(&myfds[1], sizeof(int));
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#endif
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cmsg->cmsg_level = SOL_SOCKET;
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cmsg->cmsg_type = SCM_RIGHTS;
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cmsg->cmsg_len = CMSG_LEN(kNumFds * sizeof(int));
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memcpy(CMSG_DATA(cmsg), myfds, kNumFds * sizeof(int));
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#ifdef POISONLEVEL
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__msan_poison(&cmsg->cmsg_level, sizeof(cmsg->cmsg_level));
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#endif
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#ifdef POISONTYPE
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__msan_poison(&cmsg->cmsg_type, sizeof(cmsg->cmsg_type));
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#endif
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#ifdef POISONLEN
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__msan_poison(&cmsg->cmsg_len, sizeof(cmsg->cmsg_len));
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#endif
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cmsg = (struct cmsghdr *)(&controlbuf[CMSG_SPACE(kNumFds * sizeof(int))]);
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assert(cmsg);
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struct ucred cred = {getpid(), getuid(), getgid()};
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#ifdef POISONCRED
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__msan_poison(&cred.uid, sizeof(cred.uid));
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#endif
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cmsg->cmsg_level = SOL_SOCKET;
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cmsg->cmsg_type = SCM_CREDENTIALS;
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cmsg->cmsg_len = CMSG_LEN(sizeof(struct ucred));
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memcpy(CMSG_DATA(cmsg), &cred, sizeof(struct ucred));
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#ifdef POISONLEVEL2
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__msan_poison(&cmsg->cmsg_level, sizeof(cmsg->cmsg_level));
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#endif
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#ifdef POISONTYPE2
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__msan_poison(&cmsg->cmsg_type, sizeof(cmsg->cmsg_type));
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#endif
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#ifdef POISONLEN2
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__msan_poison(&cmsg->cmsg_len, sizeof(cmsg->cmsg_len));
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#endif
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ret = sendmsg(sockfd, &msg, 0);
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// SENDMSG: MemorySanitizer: use-of-uninitialized-value
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if (ret == -1) printf("%d: %s\n", errno, strerror(errno));
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assert(ret > 0);
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fprintf(stderr, "== done\n");
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// NEGATIVE: == done
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return 0;
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}
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