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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, strdup is transformed to __strdup.
// 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.
// REQUIRES: (arm-target-arch || armhf-target-arch), fast-unwinder-works
// FIXME: We fail to intercept strdup with the dynamic WinASan RTL, so it's not
// in the stack trace.
// XFAIL: win32-dynamic-asan
#include <string.h>
char kString[] = "foo";
int main(int argc, char **argv) {
char *copy = strdup(kString);
int x = copy[4 + argc]; // BOOM
// CHECK: AddressSanitizer: heap-buffer-overflow
// CHECK: #0 {{.*}}main {{.*}}strdup_oob_test.cpp:[[@LINE-2]]
// CHECK-LABEL: allocated by thread T{{.*}} here:
// CHECK: #{{[01]}} {{.*}}strdup
// CHECK: #{{.*}}main {{.*}}strdup_oob_test.cpp:[[@LINE-6]]
// CHECK-LABEL: SUMMARY
// CHECK: strdup_oob_test.cpp:[[@LINE-7]]
return x;
}
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