toolkit/crashreporter/google-breakpad/src/common/tests/auto_tempdir.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/crashreporter/google-breakpad/src/common/tests/auto_tempdir.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,100 @@
     1.4 +// Copyright (c) 2011, Google Inc.
     1.5 +// All rights reserved.
     1.6 +//
     1.7 +// Redistribution and use in source and binary forms, with or without
     1.8 +// modification, are permitted provided that the following conditions are
     1.9 +// met:
    1.10 +//
    1.11 +//     * Redistributions of source code must retain the above copyright
    1.12 +// notice, this list of conditions and the following disclaimer.
    1.13 +//     * Redistributions in binary form must reproduce the above
    1.14 +// copyright notice, this list of conditions and the following disclaimer
    1.15 +// in the documentation and/or other materials provided with the
    1.16 +// distribution.
    1.17 +//     * Neither the name of Google Inc. nor the names of its
    1.18 +// contributors may be used to endorse or promote products derived from
    1.19 +// this software without specific prior written permission.
    1.20 +//
    1.21 +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    1.22 +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    1.23 +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    1.24 +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
    1.25 +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    1.26 +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    1.27 +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    1.28 +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
    1.29 +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    1.30 +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    1.31 +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    1.32 +
    1.33 +// Utility class for creating a temporary directory for unit tests
    1.34 +// that is deleted in the destructor.
    1.35 +#ifndef GOOGLE_BREAKPAD_COMMON_TESTS_AUTO_TEMPDIR
    1.36 +#define GOOGLE_BREAKPAD_COMMON_TESTS_AUTO_TEMPDIR
    1.37 +
    1.38 +#include <dirent.h>
    1.39 +#include <sys/types.h>
    1.40 +
    1.41 +#include <string>
    1.42 +
    1.43 +#include "breakpad_googletest_includes.h"
    1.44 +#include "common/using_std_string.h"
    1.45 +
    1.46 +#if !defined(__ANDROID__)
    1.47 +#define TEMPDIR "/tmp"
    1.48 +#else
    1.49 +#define TEMPDIR "/data/local/tmp"
    1.50 +#include "common/android/testing/mkdtemp.h"
    1.51 +#endif
    1.52 +
    1.53 +namespace google_breakpad {
    1.54 +
    1.55 +class AutoTempDir {
    1.56 + public:
    1.57 +  AutoTempDir() {
    1.58 +    char temp_dir[] = TEMPDIR "/breakpad.XXXXXX";
    1.59 +    EXPECT_TRUE(mkdtemp(temp_dir) != NULL);
    1.60 +    path_.assign(temp_dir);
    1.61 +  }
    1.62 +
    1.63 +  ~AutoTempDir() {
    1.64 +    DeleteRecursively(path_);
    1.65 +  }
    1.66 +
    1.67 +  const string& path() const {
    1.68 +    return path_;
    1.69 +  }
    1.70 +
    1.71 + private:
    1.72 +  void DeleteRecursively(const string& path) {
    1.73 +    // First remove any files in the dir
    1.74 +    DIR* dir = opendir(path.c_str());
    1.75 +    if (!dir)
    1.76 +      return;
    1.77 +
    1.78 +    dirent* entry;
    1.79 +    while ((entry = readdir(dir)) != NULL) {
    1.80 +      if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0)
    1.81 +        continue;
    1.82 +      string entry_path = path + "/" + entry->d_name;
    1.83 +      struct stat stats;
    1.84 +      EXPECT_TRUE(lstat(entry_path.c_str(), &stats) == 0);
    1.85 +      if (S_ISDIR(stats.st_mode))
    1.86 +        DeleteRecursively(entry_path);
    1.87 +      else
    1.88 +        EXPECT_TRUE(unlink(entry_path.c_str()) == 0);
    1.89 +    }
    1.90 +    EXPECT_TRUE(closedir(dir) == 0);
    1.91 +    EXPECT_TRUE(rmdir(path.c_str()) == 0);
    1.92 +  }
    1.93 +
    1.94 +  // prevent copy construction and assignment
    1.95 +  AutoTempDir(const AutoTempDir&);
    1.96 +  AutoTempDir& operator=(const AutoTempDir&);
    1.97 +
    1.98 +  string path_;
    1.99 +};
   1.100 +
   1.101 +}  // namespace google_breakpad
   1.102 +
   1.103 +#endif  // GOOGLE_BREAKPAD_COMMON_TESTS_AUTO_TEMPDIR

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