Linux: Use upstream google-breakpad instead of our fork....

breakpad/linux/linux_dumper_unittest.cc

-// Copyright (c) 2009, 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.
-
-#include <unistd.h>
-
-#include "breakpad/linux/linux_dumper.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using namespace google_breakpad;
-
-namespace {
-typedef testing::Test LinuxDumperTest;
-}
-
-TEST(LinuxDumperTest, Setup) {
-  LinuxDumper dumper(getpid());
-}
-
-TEST(LinuxDumperTest, FindMappings) {
-  LinuxDumper dumper(getpid());
-  ASSERT_TRUE(dumper.Init());
-
-  ASSERT_TRUE(dumper.FindMapping(reinterpret_cast<void*>(getpid)));
-  ASSERT_TRUE(dumper.FindMapping(reinterpret_cast<void*>(printf)));
-  ASSERT_FALSE(dumper.FindMapping(NULL));
-}
-
-TEST(LinuxDumperTest, ThreadList) {
-  LinuxDumper dumper(getpid());
-  ASSERT_TRUE(dumper.Init());
-
-  ASSERT_GE(dumper.threads().size(), 1);
-  bool found = false;
-  for (size_t i = 0; i < dumper.threads().size(); ++i) {
-    if (dumper.threads()[i] == getpid()) {
-      found = true;
-      break;
-    }
-  }
-}
-
-TEST(LinuxDumperTest, BuildProcPath) {
-  const pid_t pid = getpid();
-  LinuxDumper dumper(pid);
-
-  char maps_path[256] = "dummymappath";
-  char maps_path_expected[256];
-  snprintf(maps_path_expected, sizeof(maps_path_expected),
-           "/proc/%d/maps", pid);
-  dumper.BuildProcPath(maps_path, pid, "maps");
-  ASSERT_STREQ(maps_path, maps_path_expected);
-
-  // In release mode, we expect BuildProcPath to handle the invalid
-  // parameters correctly and fill map_path with an empty
-  // NULL-terminated string.
-#ifdef NDEBUG
-  snprintf(maps_path, sizeof(maps_path), "dummymappath");
-  dumper.BuildProcPath(maps_path, 0, "maps");
-  EXPECT_STREQ(maps_path, "");
-
-  snprintf(maps_path, sizeof(maps_path), "dummymappath");
-  dumper.BuildProcPath(maps_path, getpid(), "");
-  EXPECT_STREQ(maps_path, "");
-
-  snprintf(maps_path, sizeof(maps_path), "dummymappath");
-  dumper.BuildProcPath(maps_path, getpid(), NULL);
-  EXPECT_STREQ(maps_path, "");
-#endif
-}
-
-TEST(LinuxDumperTest, MappingsIncludeLinuxGate) {
-  LinuxDumper dumper(getpid());
-  ASSERT_TRUE(dumper.Init());
-
-  void* linux_gate_loc = dumper.FindBeginningOfLinuxGateSharedLibrary(getpid());
-  if (linux_gate_loc) {
-    bool found_linux_gate = false;
-
-    const wasteful_vector<MappingInfo*> mappings = dumper.mappings();
-    const MappingInfo* mapping;
-    for (unsigned i = 0; i < mappings.size(); ++i) {
-      mapping = mappings[i];
-      if (!strcmp(mapping->name, kLinuxGateLibraryName)) {
-        found_linux_gate = true;
-        break;
-      }
-    }
-    EXPECT_TRUE(found_linux_gate);
-    EXPECT_EQ(linux_gate_loc, reinterpret_cast<void*>(mapping->start_addr));
-    EXPECT_EQ(0, memcmp(linux_gate_loc, ELFMAG, SELFMAG));
-  }
-}