Issue 258: Added test cases for ReadTaskMemory, reorganized project file, renamed filenames inside comments

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@263 4c0a9323-5329-0410-9bdc-e9ce6186880e

src/client/mac/handler/testcases/DynamicImagesTests.cc

@@ -0,0 +1,48 @@
+/*
+ *  DynamicImagesTests.cpp
+ *  minidump_test
+ *
+ *  Created by Neal Sidhwaney on 4/17/08.
+ *  Copyright 2008 Google Inc. All rights reserved.
+ *
+ */
+
+#include "DynamicImagesTests.h"
+#include "dynamic_images.h"
+
+DynamicImagesTests test2(TEST_INVOCATION(DynamicImagesTests, ReadTaskMemoryTest));
+
+DynamicImagesTests::DynamicImagesTests(TestInvocation *invocation)
+    : TestCase(invocation)
+{
+}
+
+
+DynamicImagesTests::~DynamicImagesTests()
+{
+}
+
+void DynamicImagesTests::ReadTaskMemoryTest()
+{
+  kern_return_t kr;
+
+  // pick test2 as a symbol we know to be valid to read
+  // anything will work, really
+  void *addr = (void*)&test2;
+
+  void *buf;
+  fprintf(stderr, "reading 0x%p\n",addr);
+  buf = google_breakpad::ReadTaskMemory(mach_task_self(),
+                                        addr,
+                                        getpagesize(),
+                                        &kr);
+
+  CPTAssert(kr == KERN_SUCCESS);
+
+  CPTAssert(buf != NULL);
+
+  CPTAssert(0 == memcmp(buf,(const void*)addr,getpagesize()));
+
+  free(buf);
+
+}

src/client/mac/handler/testcases/DynamicImagesTests.h

@@ -0,0 +1,19 @@
+/*
+ *  DynamicImagesTests.h
+ *  minidump_test
+ *
+ *  Created by Neal Sidhwaney on 4/17/08.
+ *  Copyright 2008 Google Inc. All rights reserved.
+ *
+ */
+
+#include <CPlusTest/CPlusTest.h>
+
+
+class DynamicImagesTests : public TestCase {
+public:
+    DynamicImagesTests(TestInvocation* invocation);
+    virtual ~DynamicImagesTests();
+
+    void ReadTaskMemoryTest();
+};

src/client/mac/handler/testcases/breakpad_nlist_test.cc

@@ -0,0 +1,81 @@
+/*
+ *  breakpad_nlist_test.cc
+ *  minidump_test
+ *
+ *  Created by Neal Sidhwaney on 4/13/08.
+ *  Copyright 2008 Google Inc. All rights reserved.
+ *
+ */
+
+#include "breakpad_nlist_test.h"
+#include <mach-o/nlist.h>
+#include "breakpad_nlist_64.h"
+
+BreakpadNlistTest test1(TEST_INVOCATION(BreakpadNlistTest, CompareToNM));
+
+BreakpadNlistTest::BreakpadNlistTest(TestInvocation *invocation)
+    : TestCase(invocation) {
+}
+
+
+BreakpadNlistTest::~BreakpadNlistTest() {
+}
+
+void BreakpadNlistTest::CompareToNM() {
+#if TARGET_CPU_X86_64
+  system("/usr/bin/nm -arch x86_64 /usr/lib/dyld > /tmp/dyld-namelist.txt");
+#elif TARGET_CPU_PPC64
+  system("/usr/bin/nm -arch ppc64 /usr/lib/dyld > /tmp/dyld-namelist.txt");
+#endif
+
+  FILE *fd = fopen("/tmp/dyld-namelist.txt","rt");
+
+  char oneNMAddr[30];
+  char symbolType;
+  char symbolName[500];
+  while(!feof(fd)) {
+    fscanf(fd,"%s %c %s",oneNMAddr, &symbolType, symbolName);
+    breakpad_nlist symbolList[2];
+    breakpad_nlist &list = symbolList[0];
+
+    memset(symbolList,0, sizeof(breakpad_nlist)*2);
+    const char *symbolNames[2];
+    symbolNames[0] = (const char*)symbolName;
+    symbolNames[1] = "\0";
+    breakpad_nlist_64("/usr/lib/dyld",&list, symbolNames);
+    uint64_t nmAddr = strtol(oneNMAddr,NULL,16);
+    if(!IsSymbolMoreThanOnceInDyld(symbolName)) {
+      CPTAssert(nmAddr == symbolList[0].n_value);
+    }
+  }
+
+  fclose(fd);
+}
+
+bool BreakpadNlistTest::IsSymbolMoreThanOnceInDyld(const char *symbolName) {
+  //These are the symbols that occur more than once when nm dumps
+  // the symbol table of /usr/lib/dyld.  Our nlist program returns
+  // the first address because it's doing a search so we need to exclude
+  // these from causing the test to fail
+  const char *multipleSymbols[] = {
+    "__Z41__static_initialization_and_destruction_0ii",
+    "___tcf_0",
+    "___tcf_1",
+    "_read_encoded_value_with_base",
+    "_read_sleb128",
+    "_read_uleb128",
+    "\0"};
+
+  bool found = false;
+
+  for(int i = 0; multipleSymbols[i][0]; i++) {
+    if(!strcmp(multipleSymbols[i],symbolName)) {
+      found = true;
+      break;
+    }
+
+  }
+
+  return found;
+
+}

src/client/mac/handler/testcases/breakpad_nlist_test.h

@@ -0,0 +1,29 @@
+/*
+ *  breakpad_nlist_test.h
+ *  minidump_test
+ *
+ *  Created by Neal Sidhwaney on 4/13/08.
+ *  Copyright 2008 Google Inc. All rights reserved.
+ *
+ */
+
+#include <CPlusTest/CPlusTest.h>
+
+class BreakpadNlistTest : public TestCase {
+private:
+
+  // nm dumps multiple addresses for the same symbol in
+  // /usr/lib/dyld. So we track those so we don't report failures
+  // in mismatches between what our nlist returns and what nm has
+  // for the duplicate symbols.
+  bool IsSymbolMoreThanOnceInDyld(const char *symbolName);
+
+public:
+  BreakpadNlistTest(TestInvocation* invocation);
+  virtual ~BreakpadNlistTest();
+
+
+  /* This test case runs nm on /usr/lib/dyld and then compares the
+     output of every symbol to what our nlist implementation returns */
+  void CompareToNM();
+};