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[msan] Temporarily remove a failing test to fix the bot. 

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

llvm-svn: 251077
This commit is contained in:
Evgeniy Stepanov 2015-10-22 23:40:06 +00:00
parent 2beabc9be5
commit 7b04acd28d
1 changed files with 0 additions and 43 deletions
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43
compiler-rt/test/msan/Linux/process_vm_readv.cc
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@ -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;
}