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      1 // Copyright 2018 The Chromium OS Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "puffin/src/unittest_common.h"
      6 
      7 using std::string;
      8 using std::vector;
      9 
     10 namespace puffin {
     11 
     12 bool MakeTempFile(string* filename, int* fd) {
     13 #ifdef __ANDROID__
     14   char tmp_template[] = "/data/local/tmp/puffin-XXXXXX";
     15 #else
     16   char tmp_template[] = "/tmp/puffin-XXXXXX";
     17 #endif  // __ANDROID__
     18   int mkstemp_fd = mkstemp(tmp_template);
     19   TEST_AND_RETURN_FALSE(mkstemp_fd >= 0);
     20   if (filename) {
     21     *filename = tmp_template;
     22   }
     23   if (fd) {
     24     *fd = mkstemp_fd;
     25   } else {
     26     close(mkstemp_fd);
     27   }
     28   return true;
     29 }
     30 
     31 // clang-format off
     32 const Buffer kDeflatesSample1 = {
     33     /* raw   0 */ 0x11, 0x22,
     34     /* def   2 */ 0x63, 0x64, 0x62, 0x66, 0x61, 0x05, 0x00,
     35     /* raw   9 */ 0x33,
     36     /* def  10 */ 0x03, 0x00,
     37     /* raw  12 */
     38     /* def  12 */ 0x63, 0x04, 0x00,
     39     /* raw  15 */ 0x44, 0x55
     40 };
     41 const Buffer kPuffsSample1 = {
     42     /* raw   0 */ 0x11, 0x22,
     43     /* puff  2 */ 0x00, 0x00, 0xA0, 0x04, 0x01, 0x02, 0x03, 0x04, 0x05, 0xFF,
     44                   0x81,
     45     /* raw  13 */ 0x00, 0x33,
     46     /* puff 15 */ 0x00, 0x00, 0xA0, 0xFF, 0x81,
     47     /* raw  20 */ 0x00,
     48     /* puff 21 */ 0x00, 0x00, 0xA0, 0x00, 0x01, 0xFF, 0x81,
     49     /* raw  28 */ 0x00, 0x44, 0x55
     50 };
     51 const vector<ByteExtent> kDeflateExtentsSample1 = {
     52   {2, 7}, {10, 2}, {12, 3}};
     53 const vector<BitExtent> kSubblockDeflateExtentsSample1 = {
     54   {16, 50}, {80, 10}, {96, 18}};
     55 const vector<ByteExtent> kPuffExtentsSample1 = {{2, 11}, {15, 5}, {21, 7}};
     56 
     57 const Buffer kDeflatesSample2 = {
     58     /* def  0  */ 0x63, 0x64, 0x62, 0x66, 0x61, 0x05, 0x00,
     59     /* raw  7  */ 0x33, 0x66,
     60     /* def  9  */ 0x01, 0x05, 0x00, 0xFA, 0xFF, 0x01, 0x02, 0x03, 0x04, 0x05,
     61     /* def  19 */ 0x63, 0x04, 0x00
     62 };
     63 const Buffer kPuffsSample2 = {
     64     /* puff  0 */ 0x00, 0x00, 0xA0, 0x04, 0x01, 0x02, 0x03, 0x04, 0x05, 0xFF,
     65                   0x81,
     66     /* raw  11 */ 0x00, 0x33, 0x66,
     67     /* puff 14 */ 0x00, 0x00, 0x80, 0x04, 0x01, 0x02, 0x03, 0x04, 0x05, 0xFF,
     68                   0x81,
     69     /* puff 25 */ 0x00, 0x00, 0xA0, 0x00, 0x01, 0xFF, 0x81,
     70     /* raw  32 */ 0x00,
     71 };
     72 const vector<ByteExtent> kDeflateExtentsSample2 = {
     73   {0, 7}, {9, 10}, {19, 3}};
     74 const vector<BitExtent> kSubblockDeflateExtentsSample2 = {
     75   {0, 50}, {72, 80}, {152, 18}};
     76 const vector<ByteExtent> kPuffExtentsSample2 = {
     77   {0, 11}, {14, 11}, {25, 7}};
     78 // clang-format on
     79 
     80 // This data is taken from the failed instances described in crbug.com/915559.
     81 const Buffer kProblematicCache = {
     82     0x51, 0x74, 0x97, 0x71, 0x51, 0x6e, 0x6d, 0x1b, 0x87, 0x4f, 0x5b,
     83     0xb1, 0xbb, 0xb6, 0xdd, 0xdd, 0xdd, 0x89, 0x89, 0xa2, 0x88, 0x9d,
     84     0x18, 0x4c, 0x1a, 0x8c, 0x8a, 0x1d, 0xa8, 0xd8, 0x89, 0xdd, 0xdd,
     85     0x81, 0x89, 0x62, 0x77, 0xb7, 0x32, 0x81, 0x31, 0x98, 0x88, 0x5d,
     86     0x83, 0xbd, 0xff, 0xf3, 0xe1, 0xf8, 0x9d, 0xd7, 0xba, 0xd6, 0x9a,
     87     0x7b, 0x86, 0x99, 0x3b, 0xf7, 0xbb, 0xdf, 0xfd, 0x90, 0xf0, 0x45,
     88     0x0b, 0xb4, 0x44, 0x2b, 0xb4, 0x46, 0x1b, 0xb4, 0xc5, 0xff};
     89 const vector<BitExtent> kProblematicCacheDeflateExtents = {{2, 606}};
     90 const vector<BitExtent> kProblematicCachePuffExtents = {{1, 185}};
     91 
     92 }  // namespace puffin
     93