[mwm set] Handle file system exceptions when building feature offsets index.

2 files changed, 50 insertions, 0 deletions

diff --git a/map/map_tests/map_tests.pro b/map/map_tests/map_tests.pro
index 17df03d4dc..50d789ea1a 100644
--- a/map/map_tests/map_tests.pro
+++ b/map/map_tests/map_tests.pro
@@ -36,6 +36,7 @@ SOURCES += \
   kmz_unarchive_test.cpp \
   mwm_url_tests.cpp \
   navigator_test.cpp \
+  mwm_set_test.cpp \
 
 !linux* {
   SOURCES += working_time_tests.cpp \
diff --git a/map/map_tests/mwm_set_test.cpp b/map/map_tests/mwm_set_test.cpp
new file mode 100644
index 0000000000..3ea80b0536
--- /dev/null
+++ b/map/map_tests/mwm_set_test.cpp
@@ -0,0 +1,49 @@
+#include "testing/testing.hpp"
+
+#include "indexer/index.hpp"
+
+#include "platform/local_country_file_utils.hpp"
+#include "platform/platform.hpp"
+
+#ifndef OMIM_OS_WINDOWS
+#include <sys/stat.h>
+#endif
+
+
+using namespace platform;
+using namespace my;
+
+#ifndef OMIM_OS_WINDOWS
+UNIT_TEST(MwmSet_FileSystemErrors)
+{
+  string const dir = GetPlatform().WritableDir();
+
+  CountryFile file("minsk-pass");
+  LocalCountryFile localFile(dir, file, 0);
+  TEST(CountryIndexes::DeleteFromDisk(localFile), ());
+
+  LogLevel oldLevel = g_LogAbortLevel;
+  g_LogAbortLevel = LCRITICAL;
+
+  // Remove writable permission.
+  int const readOnlyMode = S_IRUSR | S_IRGRP | S_IROTH | S_IXUSR | S_IXGRP | S_IXOTH;
+  TEST_EQUAL(chmod(dir.c_str(), readOnlyMode), 0, ());
+
+  Index index;
+  auto p = index.RegisterMap(localFile);
+  TEST_EQUAL(p.second, Index::RegResult::Success, ());
+
+  TEST(index.GetMwmIdByCountryFile(file) != Index::MwmId(), ());
+
+  TEST(!index.GetMwmHandleById(p.first).IsAlive(), ());
+
+  vector<shared_ptr<MwmInfo>> infos;
+  index.GetMwmsInfo(infos);
+  TEST(infos.empty(), ());
+
+  // Restore writable permission.
+  TEST_EQUAL(chmod(dir.c_str(), readOnlyMode | S_IWUSR), 0, ());
+
+  g_LogAbortLevel = oldLevel;
+}
+#endif