mozglue/tests/TestZip.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/mozglue/tests/TestZip.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,68 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
     1.6 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +#include <cstdio>
     1.9 +#include <unistd.h>
    1.10 +#include "Zip.h"
    1.11 +#include "mozilla/RefPtr.h"
    1.12 +
    1.13 +extern "C" void report_mapping() { }
    1.14 +
    1.15 +/**
    1.16 + * test.zip is a basic test zip file with a central directory. It contains
    1.17 + * four entries, in the following order:
    1.18 + * "foo", "bar", "baz", "qux".
    1.19 + * The entries are going to be read out of order.
    1.20 + */
    1.21 +const char *test_entries[] = {
    1.22 +  "baz", "foo", "bar", "qux"
    1.23 +};
    1.24 +
    1.25 +/**
    1.26 + * no_central_dir.zip is a hand crafted test zip with no central directory
    1.27 + * entries. The Zip reader is expected to be able to traverse these entries
    1.28 + * if requested in order, without reading a central directory
    1.29 + * - First entry is a file "a", STOREd.
    1.30 + * - Second entry is a file "b", STOREd, using a data descriptor. CRC is
    1.31 + *   unknown, but compressed and uncompressed sizes are known in the local
    1.32 + *   file header.
    1.33 + * - Third entry is a file "c", DEFLATEd, using a data descriptor. CRC,
    1.34 + *   compressed and uncompressed sizes are known in the local file header.
    1.35 + *   This is the kind of entry that can be found in a zip that went through
    1.36 + *   zipalign if it had a data descriptor originally.
    1.37 + * - Fourth entry is a file "d", STOREd.
    1.38 + */
    1.39 +const char *no_central_dir_entries[] = {
    1.40 +  "a", "b", "c", "d"
    1.41 +};
    1.42 +
    1.43 +int main(int argc, char *argv[])
    1.44 +{
    1.45 +  if (argc != 2) {
    1.46 +    fprintf(stderr, "TEST-FAIL | TestZip | Expecting the directory containing test Zips\n");
    1.47 +    return 1;
    1.48 +  }
    1.49 +  chdir(argv[1]);
    1.50 +  Zip::Stream s;
    1.51 +  mozilla::RefPtr<Zip> z = ZipCollection::GetZip("test.zip");
    1.52 +  for (size_t i = 0; i < sizeof(test_entries) / sizeof(*test_entries); i++) {
    1.53 +    if (!z->GetStream(test_entries[i], &s)) {
    1.54 +      fprintf(stderr, "TEST-UNEXPECTED-FAIL | TestZip | test.zip: Couldn't get entry \"%s\"\n", test_entries[i]);
    1.55 +      return 1;
    1.56 +    }
    1.57 +  }
    1.58 +  fprintf(stderr, "TEST-PASS | TestZip | test.zip could be accessed fully\n");
    1.59 +
    1.60 +  z = ZipCollection::GetZip("no_central_dir.zip");
    1.61 +  for (size_t i = 0; i < sizeof(no_central_dir_entries)
    1.62 +                         / sizeof(*no_central_dir_entries); i++) {
    1.63 +    if (!z->GetStream(no_central_dir_entries[i], &s)) {
    1.64 +      fprintf(stderr, "TEST-UNEXPECTED-FAIL | TestZip | no_central_dir.zip: Couldn't get entry \"%s\"\n", no_central_dir_entries[i]);
    1.65 +      return 1;
    1.66 +    }
    1.67 +  }
    1.68 +  fprintf(stderr, "TEST-PASS | TestZip | no_central_dir.zip could be accessed in order\n");
    1.69 +
    1.70 +  return 0;
    1.71 +}

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