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Differential D42519 Diff 136129 test/scudo/overflow.c

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test/scudo/overflow.c

// RUN: %clang_scudo %s -o %t // RUN: %clang_scudo %s -o %t
// RUN: not %run %t malloc 2>&1 | FileCheck %s // RUN: not %run %t malloc 2>&1 | FileCheck %s
// RUN: %env_scudo_opts=QuarantineSizeKb=64 not %run %t quarantine 2>&1 | FileCheck %s // RUN: %env_scudo_opts=QuarantineSizeKb=64 not %run %t quarantine 2>&1 | FileCheck %s
// Tests that header corruption of an allocated or quarantined chunk is caught. // Tests that header corruption of an allocated or quarantined chunk is caught.
#include <assert.h> #include <assert.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#if defined(_MSC_VER)
#include <BaseTsd.h>
typedef SSIZE_T ssize_t;
#endif
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
ssize_t offset = sizeof(void *) == 8 ? 8 : 0; ssize_t offset = sizeof(void *) == 8 ? 8 : 0;
assert(argc == 2); assert(argc == 2);
if (!strcmp(argv[1], "malloc")) { if (!strcmp(argv[1], "malloc")) {
// Simulate a header corruption of an allocated chunk (1-bit) // Simulate a header corruption of an allocated chunk (1-bit)
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