15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2008, Google Inc. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// All rights reserved. 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Redistribution and use in source and binary forms, with or without 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// modification, are permitted provided that the following conditions are 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// met: 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// * Redistributions of source code must retain the above copyright 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// notice, this list of conditions and the following disclaimer. 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// * Redistributions in binary form must reproduce the above 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// copyright notice, this list of conditions and the following disclaimer 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// in the documentation and/or other materials provided with the 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// distribution. 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// * Neither the name of Google Inc. nor the names of its 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// contributors may be used to endorse or promote products derived from 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// this software without specific prior written permission. 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// --- 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Author: Craig Silverstein 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Simple test of malloc_extension. Includes test of C shims. 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "config_for_unittests.h" 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <stdio.h> 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <sys/types.h> 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/logging.h" 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <gperftools/malloc_extension.h> 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <gperftools/malloc_extension_c.h> 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using STL_NAMESPACE::vector; 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int main(int argc, char** argv) { 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void* a = malloc(1000); 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t cxx_bytes_used, c_bytes_used; 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_TRUE(MallocExtension::instance()->GetNumericProperty( 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "generic.current_allocated_bytes", &cxx_bytes_used)); 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_TRUE(MallocExtension_GetNumericProperty( 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "generic.current_allocated_bytes", &c_bytes_used)); 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_GT(cxx_bytes_used, 1000); 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_EQ(cxx_bytes_used, c_bytes_used); 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_TRUE(MallocExtension::instance()->VerifyAllMemory()); 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_TRUE(MallocExtension_VerifyAllMemory()); 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_EQ(MallocExtension::kOwned, 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MallocExtension::instance()->GetOwnership(a)); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(csilvers): this relies on undocumented behavior that 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // GetOwnership works on stack-allocated variables. Use a better test. 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_EQ(MallocExtension::kNotOwned, 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MallocExtension::instance()->GetOwnership(&cxx_bytes_used)); 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_EQ(MallocExtension::kNotOwned, 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MallocExtension::instance()->GetOwnership(NULL)); 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_GE(MallocExtension::instance()->GetAllocatedSize(a), 1000); 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This is just a sanity check. If we allocated too much, tcmalloc is broken 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_LE(MallocExtension::instance()->GetAllocatedSize(a), 5000); 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_GE(MallocExtension::instance()->GetEstimatedAllocatedSize(1000), 1000); 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int i = 0; i < 10; ++i) { 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void *p = malloc(i); 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_GE(MallocExtension::instance()->GetAllocatedSize(p), 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MallocExtension::instance()->GetEstimatedAllocatedSize(i)); 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) free(p); 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Check the c-shim version too. 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_EQ(MallocExtension_kOwned, MallocExtension_GetOwnership(a)); 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_EQ(MallocExtension_kNotOwned, 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MallocExtension_GetOwnership(&cxx_bytes_used)); 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_EQ(MallocExtension_kNotOwned, MallocExtension_GetOwnership(NULL)); 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_GE(MallocExtension_GetAllocatedSize(a), 1000); 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_LE(MallocExtension_GetAllocatedSize(a), 5000); 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_GE(MallocExtension_GetEstimatedAllocatedSize(1000), 1000); 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) free(a); 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Verify that the .cc file and .h file have the same enum values. 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_EQ(static_cast<int>(MallocExtension::kUnknownOwnership), 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static_cast<int>(MallocExtension_kUnknownOwnership)); 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_EQ(static_cast<int>(MallocExtension::kOwned), 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static_cast<int>(MallocExtension_kOwned)); 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_EQ(static_cast<int>(MallocExtension::kNotOwned), 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static_cast<int>(MallocExtension_kNotOwned)); 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) printf("DONE\n"); 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return 0; 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 100