1 files changed, 106 insertions, 0 deletions
diff --git a/toolkit/crashreporter/breakpad-client/mac/handler/testcases/breakpad_nlist_test.cc b/toolkit/crashreporter/breakpad-client/mac/handler/testcases/breakpad_nlist_test.cc
new file mode 100644
index 0000000000..ee3248116d
--- /dev/null
+++ b/toolkit/crashreporter/breakpad-client/mac/handler/testcases/breakpad_nlist_test.cc
@@ -0,0 +1,106 @@
+// Copyright (c) 2008, Google Inc.
+// All rights reserved
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+//
+//  breakpad_nlist_test.cc
+//  minidump_test
+//
+//  Created by Neal Sidhwaney on 4/13/08.
+//  Copyright 2008 Google Inc. All rights reserved.
+//
+
+#include "mac/handler/testcases/breakpad_nlist_test.h"
+#include <mach-o/nlist.h>
+#include "mac/handler/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;
+}