[compiler-rt] r251077 - [msan] Temporarily remove a failing test to fix the bot.

Evgeniy Stepanov via llvm-commits llvm-commits at lists.llvm.org
Thu Oct 22 16:40:06 PDT 2015


Author: eugenis
Date: Thu Oct 22 18:40:06 2015
New Revision: 251077

URL: http://llvm.org/viewvc/llvm-project?rev=251077&view=rev
Log:
[msan] Temporarily remove a failing test to fix the bot.

The test requires a newer glibc version that the one on the bot.

Removed:
    compiler-rt/trunk/test/msan/Linux/process_vm_readv.cc

Removed: compiler-rt/trunk/test/msan/Linux/process_vm_readv.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/msan/Linux/process_vm_readv.cc?rev=251076&view=auto
==============================================================================
--- compiler-rt/trunk/test/msan/Linux/process_vm_readv.cc (original)
+++ compiler-rt/trunk/test/msan/Linux/process_vm_readv.cc (removed)
@@ -1,43 +0,0 @@
-// RUN: %clangxx_msan -std=c++11 -O0 %s -o %t && %run %t
-// RUN: %clangxx_msan -std=c++11 -O0 %s -o %t -DPOSITIVE && not %run %t |& FileCheck %s
-
-#include <assert.h>
-#include <sanitizer/msan_interface.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/uio.h>
-#include <unistd.h>
-
-int main(void) {
-  char a[100];
-  memset(a, 0xab, 100);
-
-  char b[100];
-  iovec iov_a[] = {{(void *)a, 20}, (void *)(a + 50), 10};
-  iovec iov_b[] = {{(void *)(b + 10), 10}, (void *)(b + 30), 20};
-
-  __msan_poison(&b, sizeof(b));
-  ssize_t res = process_vm_readv(getpid(), iov_b, 2, iov_a, 2, 0);
-  assert(res == 30);
-  __msan_check_mem_is_initialized(b + 10, 10);
-  __msan_check_mem_is_initialized(b + 30, 20);
-  assert(__msan_test_shadow(b + 9, 1) == 0);
-  assert(__msan_test_shadow(b + 20, 1) == 0);
-  assert(__msan_test_shadow(b + 29, 1) == 0);
-  assert(__msan_test_shadow(b + 50, 1) == 0);
-
-#ifdef POSITIVE
-  __msan_unpoison(&b, sizeof(b));
-  __msan_poison(b + 32, 1);
-  res = process_vm_writev(getpid(), iov_b, 2, iov_a, 2, 0);
-// CHECK: Uninitialized bytes {{.*}} at offset 2 inside
-// CHECK: WARNING: MemorySanitizer: use-of-uninitialized-value
-// CHECK: #0 0x{{.*}} in {{.*}}process_vm_writev
-#else
-  __msan_unpoison(&b, sizeof(b));
-  res = process_vm_writev(getpid(), iov_b, 2, iov_a, 2, 0);
-  assert(res == 30);
-#endif
-
-  return 0;
-}




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