Import compiler-rt r160957.

1 files changed, 16 insertions, 0 deletions

diff --git a/lib/asan/output_tests/global-overflow.cc b/lib/asan/output_tests/global-overflow.cc
new file mode 100644
index 0000000..a63eb73
--- /dev/null
+++ b/lib/asan/output_tests/global-overflow.cc
@@ -0,0 +1,16 @@
+#include <string.h>
+int main(int argc, char **argv) {
+  static char XXX[10];
+  static char YYY[10];
+  static char ZZZ[10];
+  memset(XXX, 0, 10);
+  memset(YYY, 0, 10);
+  memset(ZZZ, 0, 10);
+  int res = YYY[argc * 10];  // BOOOM
+  // Check-Common: {{READ of size 1 at 0x.* thread T0}}
+  // Check-Common: {{    #0 0x.* in main .*global-overflow.cc:9}}
+  // Check-Common: {{0x.* is located 0 bytes to the right of global variable}}
+  // Check-Common:   {{.*YYY.* of size 10}}
+  res += XXX[argc] + ZZZ[argc];
+  return res;
+}