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27  
28  //
29  //  DynamicImagesTests.cpp
30  //  minidump_test
31  //
32  //  Created by Neal Sidhwaney on 4/17/08.
33  //  Copyright 2008 Google LLC
34  //
35  
36  #ifdef HAVE_CONFIG_H
37  #include <config.h>  // Must come first
38  #endif
39  
40  #include "client/mac/handler/testcases/DynamicImagesTests.h"
41  #include "client/mac/handler/dynamic_images.h"
42  
43  DynamicImagesTests test2(TEST_INVOCATION(DynamicImagesTests,
44                                           ReadTaskMemoryTest));
45  DynamicImagesTests test3(TEST_INVOCATION(DynamicImagesTests,
46                                           ReadLibrariesFromLocalTaskTest));
47  
48  DynamicImagesTests::DynamicImagesTests(TestInvocation* invocation)
49      : TestCase(invocation) {
50  }
51  
52  DynamicImagesTests::~DynamicImagesTests() {
53  }
54  
55  void DynamicImagesTests::ReadTaskMemoryTest() {
56    kern_return_t kr;
57  
58    // pick test2 as a symbol we know to be valid to read
59    // anything will work, really
60    void* addr = reinterpret_cast<void*>(&test2);
61    std::vector<uint8_t> buf(getpagesize());
62  
63    fprintf(stderr, "reading 0x%p\n", addr);
64    kr = google_breakpad::ReadTaskMemory(mach_task_self(),
65                                         (uint64_t)addr,
66                                         getpagesize(),
67                                         buf);
68  
69    CPTAssert(kr == KERN_SUCCESS);
70  
71    CPTAssert(0 == memcmp(&buf[0], (const void*)addr, getpagesize()));
72  }
73  
74  void DynamicImagesTests::ReadLibrariesFromLocalTaskTest() {
75  
76    mach_port_t me = mach_task_self();
77    google_breakpad::DynamicImages* d = new google_breakpad::DynamicImages(me);
78  
79    fprintf(stderr,"Local task image count: %d\n", d->GetImageCount());
80  
81    CPTAssert(d->GetImageCount() > 0);
82  }