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      1 // Copyright (c) 2008, Google Inc.
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     28 
     29 //
     30 //  DynamicImagesTests.cpp
     31 //  minidump_test
     32 //
     33 //  Created by Neal Sidhwaney on 4/17/08.
     34 //  Copyright 2008 Google Inc. All rights reserved.
     35 //
     36 
     37 #include "client/mac/handler/testcases/DynamicImagesTests.h"
     38 #include "client/mac/handler/dynamic_images.h"
     39 
     40 DynamicImagesTests test2(TEST_INVOCATION(DynamicImagesTests,
     41                                          ReadTaskMemoryTest));
     42 DynamicImagesTests test3(TEST_INVOCATION(DynamicImagesTests,
     43                                          ReadLibrariesFromLocalTaskTest));
     44 
     45 DynamicImagesTests::DynamicImagesTests(TestInvocation *invocation)
     46     : TestCase(invocation) {
     47 }
     48 
     49 DynamicImagesTests::~DynamicImagesTests() {
     50 }
     51 
     52 void DynamicImagesTests::ReadTaskMemoryTest() {
     53   kern_return_t kr;
     54 
     55   // pick test2 as a symbol we know to be valid to read
     56   // anything will work, really
     57   void *addr = reinterpret_cast<void*>(&test2);
     58   std::vector<uint8_t> buf(getpagesize());
     59 
     60   fprintf(stderr, "reading 0x%p\n", addr);
     61   kr = google_breakpad::ReadTaskMemory(mach_task_self(),
     62                                        (uint64_t)addr,
     63                                        getpagesize(),
     64                                        buf);
     65 
     66   CPTAssert(kr == KERN_SUCCESS);
     67 
     68   CPTAssert(0 == memcmp(&buf[0], (const void*)addr, getpagesize()));
     69 }
     70 
     71 void DynamicImagesTests::ReadLibrariesFromLocalTaskTest() {
     72 
     73   mach_port_t me = mach_task_self();
     74   google_breakpad::DynamicImages *d = new google_breakpad::DynamicImages(me);
     75 
     76   fprintf(stderr,"Local task image count: %d\n", d->GetImageCount());
     77 
     78   CPTAssert(d->GetImageCount() > 0);
     79 }
     80