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| author | Fangrui Song <maskray@google.com> | 2019-08-02 06:07:05 +0000 |
|---|---|---|
| committer | Fangrui Song <maskray@google.com> | 2019-08-02 06:07:05 +0000 |
| commit | d21b3d346af2f6189638d853182e389555e7ccb9 (patch) | |
| tree | ef89086fd1492736105e73e06b3623df3b01df45 /compiler-rt/test/msan/rand_r.cpp | |
| parent | 6db8c59f210af60d882f7aedc7c9dc95d41d9696 (diff) | |
| download | bcm5719-llvm-d21b3d346af2f6189638d853182e389555e7ccb9.tar.gz bcm5719-llvm-d21b3d346af2f6189638d853182e389555e7ccb9.zip | |
compiler-rt: Rename .cc file in test/msan to .cpp
Like r367463, but for test/msan.
llvm-svn: 367653
Diffstat (limited to 'compiler-rt/test/msan/rand_r.cpp')
| -rw-r--r-- | compiler-rt/test/msan/rand_r.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/compiler-rt/test/msan/rand_r.cpp b/compiler-rt/test/msan/rand_r.cpp new file mode 100644 index 00000000000..d83c43a6d85 --- /dev/null +++ b/compiler-rt/test/msan/rand_r.cpp @@ -0,0 +1,18 @@ +// RUN: %clangxx_msan -O0 -g %s -o %t && %run %t +// RUN: %clangxx_msan -O0 -g -DUNINIT %s -o %t && not %run %t 2>&1 | FileCheck %s + +#include <assert.h> +#include <stdio.h> +#include <stdlib.h> + +int main(void) { + unsigned seed; +#ifndef UNINIT + seed = 42; +#endif + int v = rand_r(&seed); + // CHECK: MemorySanitizer: use-of-uninitialized-value + // CHECK: in main{{.*}}rand_r.cpp:[[@LINE-2]] + if (v) printf(".\n"); + return 0; +} |
