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-rw-r--r--test/scudo/realloc.cpp27
1 files changed, 10 insertions, 17 deletions
diff --git a/test/scudo/realloc.cpp b/test/scudo/realloc.cpp
index cc44595001f4..da377205f10f 100644
--- a/test/scudo/realloc.cpp
+++ b/test/scudo/realloc.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_scudo %s -o %t
+// RUN: %clang_scudo %s -lstdc++ -o %t
// RUN: %run %t pointers 2>&1
// RUN: %run %t contents 2>&1
// RUN: not %run %t memalign 2>&1 | FileCheck %s
@@ -23,48 +23,41 @@ int main(int argc, char **argv)
std::vector<size_t> sizes{1, 16, 1024, 32768, 1 << 16, 1 << 17, 1 << 20};
assert(argc == 2);
+
for (size_t size : sizes) {
if (!strcmp(argv[1], "pointers")) {
old_p = p = realloc(nullptr, size);
- if (!p)
- return 1;
+ assert(p);
size = malloc_usable_size(p);
// Our realloc implementation will return the same pointer if the size
// requested is lower than or equal to the usable size of the associated
// chunk.
p = realloc(p, size - 1);
- if (p != old_p)
- return 1;
+ assert(p == old_p);
p = realloc(p, size);
- if (p != old_p)
- return 1;
+ assert(p == old_p);
// And a new one if the size is greater.
p = realloc(p, size + 1);
- if (p == old_p)
- return 1;
+ assert(p != old_p);
// A size of 0 will free the chunk and return nullptr.
p = realloc(p, 0);
- if (p)
- return 1;
+ assert(!p);
old_p = nullptr;
}
if (!strcmp(argv[1], "contents")) {
p = realloc(nullptr, size);
- if (!p)
- return 1;
+ assert(p);
for (int i = 0; i < size; i++)
reinterpret_cast<char *>(p)[i] = 'A';
p = realloc(p, size + 1);
// The contents of the reallocated chunk must match the original one.
for (int i = 0; i < size; i++)
- if (reinterpret_cast<char *>(p)[i] != 'A')
- return 1;
+ assert(reinterpret_cast<char *>(p)[i] == 'A');
}
if (!strcmp(argv[1], "memalign")) {
// A chunk coming from memalign cannot be reallocated.
p = memalign(16, size);
- if (!p)
- return 1;
+ assert(p);
p = realloc(p, size);
free(p);
}