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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 
DynamicImagesTests(TestInvocation * invocation)45 DynamicImagesTests::DynamicImagesTests(TestInvocation *invocation)
46     : TestCase(invocation) {
47 }
48 
~DynamicImagesTests()49 DynamicImagesTests::~DynamicImagesTests() {
50 }
51 
ReadTaskMemoryTest()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 
ReadLibrariesFromLocalTaskTest()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