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// RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s
// RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s
// RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s
// RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s
// When built as C on Linux, strndup is transformed to __strndup.
// RUN: %clangxx_asan -O3 -xc %s -o %t && not %run %t 2>&1 | FileCheck %s
// Unwind problem on arm: "main" is missing from the allocation stack trace.
// UNSUPPORTED: win32,s390,arm && !fast-unwinder-works
#include <string.h>
char kString[] = "foo";
int main(int argc, char **argv) {
char *copy = strndup(kString, 2);
int x = copy[2 + argc]; // BOOM
// CHECK: AddressSanitizer: heap-buffer-overflow
// CHECK: #0 {{.*}}main {{.*}}strndup_oob_test.cc:[[@LINE-2]]
// CHECK-LABEL: allocated by thread T{{.*}} here:
// CHECK: #{{[01]}} {{.*}}strndup
// CHECK: #{{.*}}main {{.*}}strndup_oob_test.cc:[[@LINE-6]]
// CHECK-LABEL: SUMMARY
// CHECK: strndup_oob_test.cc:[[@LINE-7]]
return x;
}
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