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[msan] Add missing test for r205413. 

llvm-svn: 205417
This commit is contained in:
Evgeniy Stepanov 2014-04-02 12:38:13 +00:00
parent b1b49789d0
commit 6cc687541f
1 changed files with 33 additions and 0 deletions
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33
compiler-rt/test/msan/check_mem_is_initialized.cc Normal file
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// RUN: %clangxx_msan -m64 -O0 %s -o %t && not %t >%t.out 2>&1
// RUN: FileCheck %s < %t.out
// RUN: %clangxx_msan -m64 -O1 %s -o %t && not %t >%t.out 2>&1
// RUN: FileCheck %s < %t.out
// RUN: %clangxx_msan -m64 -O2 %s -o %t && not %t >%t.out 2>&1
// RUN: FileCheck %s < %t.out
// RUN: %clangxx_msan -m64 -O3 %s -o %t && not %t >%t.out 2>&1
// RUN: FileCheck %s < %t.out
// RUN: %clangxx_msan -fsanitize-memory-track-origins -m64 -O0 %s -o %t && not %t >%t.out 2>&1
// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-ORIGINS < %t.out
// RUN: %clangxx_msan -fsanitize-memory-track-origins -m64 -O1 %s -o %t && not %t >%t.out 2>&1
// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-ORIGINS < %t.out
// RUN: %clangxx_msan -fsanitize-memory-track-origins -m64 -O2 %s -o %t && not %t >%t.out 2>&1
// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-ORIGINS < %t.out
// RUN: %clangxx_msan -fsanitize-memory-track-origins -m64 -O3 %s -o %t && not %t >%t.out 2>&1
// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-ORIGINS < %t.out
#include <sanitizer/msan_interface.h>
#include <stdlib.h>
int main(int argc, char **argv) {
int *volatile p = (int *)malloc(sizeof(int));
__msan_check_mem_is_initialized(p, sizeof(*p));
// CHECK: WARNING: MemorySanitizer: use-of-uninitialized-value
// CHECK: {{#0 0x.* in main .*check_mem_is_initialized.cc:}}[[@LINE-2]]
// CHECK-ORIGINS: Uninitialized value was created by a heap allocation
// CHECK-ORIGINS: {{#0 0x.* in .*malloc}}
// CHECK-ORIGINS: {{#1 0x.* in main .*check_mem_is_initialized.cc:}}[[@LINE-8]]
return 0;
}