mozglue/tests/TestZip.cpp

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   3  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 #include <cstdio>
   6 #include <unistd.h>
   7 #include "Zip.h"
   8 #include "mozilla/RefPtr.h"
   9
  10 extern "C" void report_mapping() { }
  11
  12 /**
  13  * test.zip is a basic test zip file with a central directory. It contains
  14  * four entries, in the following order:
  15  * "foo", "bar", "baz", "qux".
  16  * The entries are going to be read out of order.
  17  */
  18 const char *test_entries[] = {
  19   "baz", "foo", "bar", "qux"
  20 };
  21
  22 /**
  23  * no_central_dir.zip is a hand crafted test zip with no central directory
  24  * entries. The Zip reader is expected to be able to traverse these entries
  25  * if requested in order, without reading a central directory
  26  * - First entry is a file "a", STOREd.
  27  * - Second entry is a file "b", STOREd, using a data descriptor. CRC is
  28  *   unknown, but compressed and uncompressed sizes are known in the local
  29  *   file header.
  30  * - Third entry is a file "c", DEFLATEd, using a data descriptor. CRC,
  31  *   compressed and uncompressed sizes are known in the local file header.
  32  *   This is the kind of entry that can be found in a zip that went through
  33  *   zipalign if it had a data descriptor originally.
  34  * - Fourth entry is a file "d", STOREd.
  35  */
  36 const char *no_central_dir_entries[] = {
  37   "a", "b", "c", "d"
  38 };
  39
  40 int main(int argc, char *argv[])
  41 {
  42   if (argc != 2) {
  43     fprintf(stderr, "TEST-FAIL | TestZip | Expecting the directory containing test Zips\n");
  44     return 1;
  45   }
  46   chdir(argv[1]);
  47   Zip::Stream s;
  48   mozilla::RefPtr<Zip> z = ZipCollection::GetZip("test.zip");
  49   for (size_t i = 0; i < sizeof(test_entries) / sizeof(*test_entries); i++) {
  50     if (!z->GetStream(test_entries[i], &s)) {
  51       fprintf(stderr, "TEST-UNEXPECTED-FAIL | TestZip | test.zip: Couldn't get entry \"%s\"\n", test_entries[i]);
  52       return 1;
  53     }
  54   }
  55   fprintf(stderr, "TEST-PASS | TestZip | test.zip could be accessed fully\n");
  56
  57   z = ZipCollection::GetZip("no_central_dir.zip");
  58   for (size_t i = 0; i < sizeof(no_central_dir_entries)
  59                          / sizeof(*no_central_dir_entries); i++) {
  60     if (!z->GetStream(no_central_dir_entries[i], &s)) {
  61       fprintf(stderr, "TEST-UNEXPECTED-FAIL | TestZip | no_central_dir.zip: Couldn't get entry \"%s\"\n", no_central_dir_entries[i]);
  62       return 1;
  63     }
  64   }
  65   fprintf(stderr, "TEST-PASS | TestZip | no_central_dir.zip could be accessed in order\n");
  66
  67   return 0;
  68 }