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Differential D42519 Diff 132485 test/scudo/mismatch.cpp

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test/scudo/mismatch.cpp

// RUN: %clangxx_scudo %s -o %t // RUN: %clangxx_scudo %s -o %t
// RUN: %env_scudo_opts=DeallocationTypeMismatch=1 not %run %t mallocdel 2>&1 | FileCheck --check-prefix=CHECK-dealloc %s // RUN: %env_scudo_opts=DeallocationTypeMismatch=1 not %run %t mallocdel 2>&1 | FileCheck --check-prefix=CHECK-dealloc %s
// RUN: %env_scudo_opts=DeallocationTypeMismatch=0 %run %t mallocdel 2>&1 // RUN: %env_scudo_opts=DeallocationTypeMismatch=0 %run %t mallocdel 2>&1
// RUN: %env_scudo_opts=DeallocationTypeMismatch=1 not %run %t newfree 2>&1 | FileCheck --check-prefix=CHECK-dealloc %s // RUN: %env_scudo_opts=DeallocationTypeMismatch=1 not %run %t newfree 2>&1 | FileCheck --check-prefix=CHECK-dealloc %s
// RUN: %env_scudo_opts=DeallocationTypeMismatch=0 %run %t newfree 2>&1 // RUN: %env_scudo_opts=DeallocationTypeMismatch=0 %run %t newfree 2>&1
// RUN: %env_scudo_opts=DeallocationTypeMismatch=1 not %run %t memaligndel 2>&1 | FileCheck --check-prefix=CHECK-dealloc %s
// RUN: %env_scudo_opts=DeallocationTypeMismatch=0 %run %t memaligndel 2>&1
// RUN: %env_scudo_opts=DeallocationTypeMismatch=1 not %run %t memalignrealloc 2>&1 | FileCheck --check-prefix=CHECK-realloc %s
// RUN: %env_scudo_opts=DeallocationTypeMismatch=0 %run %t memalignrealloc 2>&1
// Tests that type mismatches between allocation and deallocation functions are // Tests that type mismatches between allocation and deallocation functions are
// caught when the related option is set. // caught when the related option is set.
#include <assert.h> #include <assert.h>
#include <malloc.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
assert(argc == 2); assert(argc == 2);
if (!strcmp(argv[1], "mallocdel")) { if (!strcmp(argv[1], "mallocdel")) {
int *p = (int *)malloc(16); int *p = (int *)malloc(16);
assert(p); assert(p);
delete p; delete p;
} }
if (!strcmp(argv[1], "newfree")) { if (!strcmp(argv[1], "newfree")) {
int *p = new int; int *p = new int;
assert(p); assert(p);
free((void *)p); free((void *)p);
} }
if (!strcmp(argv[1], "memaligndel")) {
int *p = (int *)memalign(16, 16);
assert(p);
delete p;
}
if (!strcmp(argv[1], "memalignrealloc")) {
void *p = memalign(16, 16);
assert(p);
p = realloc(p, 32);
free(p);
}
return 0; return 0;
} }
// CHECK-dealloc: ERROR: allocation type mismatch when deallocating address // CHECK-dealloc: ERROR: allocation type mismatch when deallocating address
// CHECK-realloc: ERROR: allocation type mismatch when reallocating address