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//===-- sanitizer_allocator64_test.cc -------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// Tests for sanitizer_allocator64.h.
//===----------------------------------------------------------------------===//
#include "sanitizer_common/sanitizer_allocator64.h"
#include "gtest/gtest.h"
TEST(SanitizerCommon, DefaultSizeClassMap) {
typedef DefaultSizeClassMap SCMap;
for (uptr i = 0; i < SCMap::kNumClasses; i++) {
// printf("% 3ld: % 5ld (%4lx); ", i, SCMap::Size(i), SCMap::Size(i));
printf("c%ld => %ld ", i, SCMap::Size(i));
if ((i % 8) == 7)
printf("\n");
}
printf("\n");
for (uptr c = 0; c < SCMap::kNumClasses; c++) {
uptr s = SCMap::Size(c);
CHECK_EQ(SCMap::Class(s), c);
if (c != SCMap::kNumClasses - 1)
CHECK_EQ(SCMap::Class(s + 1), c + 1);
CHECK_EQ(SCMap::Class(s - 1), c);
if (c)
CHECK_GT(SCMap::Size(c), SCMap::Size(c-1));
}
CHECK_EQ(SCMap::Class(SCMap::kMaxSize + 1), 0);
for (uptr s = 1; s <= SCMap::kMaxSize; s++) {
uptr c = SCMap::Class(s);
CHECK_LT(c, SCMap::kNumClasses);
CHECK_GE(SCMap::Size(c), s);
if (c > 0)
CHECK_LT(SCMap::Size(c-1), s);
}
}
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