diff options
Diffstat (limited to 'test/scudo/realloc.cpp')
-rw-r--r-- | test/scudo/realloc.cpp | 27 |
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); } |