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Diffstat (limited to 'test/scudo/quarantine.cpp')
-rw-r--r-- | test/scudo/quarantine.cpp | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/test/scudo/quarantine.cpp b/test/scudo/quarantine.cpp deleted file mode 100644 index 39ce1bd91..000000000 --- a/test/scudo/quarantine.cpp +++ /dev/null @@ -1,57 +0,0 @@ -// RUN: %clang_scudo %s -o %t -// RUN: SCUDO_OPTIONS="QuarantineSizeMb=0:ThreadLocalQuarantineSizeKb=0" %run %t zeroquarantine 2>&1 -// RUN: SCUDO_OPTIONS=QuarantineSizeMb=1 %run %t smallquarantine 2>&1 - -// Tests that the quarantine prevents a chunk from being reused right away. -// Also tests that a chunk will eventually become available again for -// allocation when the recycling criteria has been met. - -#include <assert.h> -#include <malloc.h> -#include <stdlib.h> -#include <string.h> - -#include <sanitizer/allocator_interface.h> - -int main(int argc, char **argv) -{ - void *p, *old_p; - size_t allocated_bytes, size = 1U << 16; - - assert(argc == 2); - - if (!strcmp(argv[1], "zeroquarantine")) { - // Verifies that a chunk is deallocated right away when the local and - // global quarantine sizes are 0. - allocated_bytes = __sanitizer_get_current_allocated_bytes(); - p = malloc(size); - assert(p); - assert(__sanitizer_get_current_allocated_bytes() > allocated_bytes); - free(p); - assert(__sanitizer_get_current_allocated_bytes() == allocated_bytes); - } - if (!strcmp(argv[1], "smallquarantine")) { - // The delayed freelist will prevent a chunk from being available right - // away. - p = malloc(size); - assert(p); - old_p = p; - free(p); - p = malloc(size); - assert(p); - assert(old_p != p); - free(p); - - // Eventually the chunk should become available again. - bool found = false; - for (int i = 0; i < 0x100 && found == false; i++) { - p = malloc(size); - assert(p); - found = (p == old_p); - free(p); - } - assert(found == true); - } - - return 0; -} |