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Commit bc420c47 authored by Elliott Hughes's avatar Elliott Hughes Committed by Gerrit Code Review
Browse files

Merge "ziparchive: add a std::string_view overload to Next."

parents 54821896 1e40c30b

libziparchive/include/ziparchive/zip_archive.h

+2 −1
Original line number Diff line number Diff line
@@ -190,7 +190,8 @@ int32_t StartIteration(ZipArchiveHandle archive, void** cookie_ptr, 
 * archive and lower negative values on failure.

 */

int32_t Next(void* cookie, ZipEntry* data, std::string* name);

// TODO: remove this when everyone's moved over to std::string.

int32_t Next(void* cookie, ZipEntry* data, std::string_view* name);

// TODO: remove this when everyone's moved over to std::string/std::string_view.

int32_t Next(void* cookie, ZipEntry* data, ZipString* name);



/*

libziparchive/zip_archive.cc

+11 −2
Original line number Diff line number Diff line
@@ -748,10 +748,19 @@ int32_t FindEntry(const ZipArchiveHandle archive, const std::string_view entryNa 
}



int32_t Next(void* cookie, ZipEntry* data, std::string* name) {

  std::string_view sv;

  int32_t result = Next(cookie, data, &sv);

  if (result == 0 && name) {

    *name = std::string(sv);

  }

  return result;

}



int32_t Next(void* cookie, ZipEntry* data, std::string_view* name) {

  ZipString zs;

  int32_t result = Next(cookie, data, &zs);

  if (result == 0) {

    *name = std::string(reinterpret_cast<const char*>(zs.name), zs.name_length);

  if (result == 0 && name) {

    *name = std::string_view(reinterpret_cast<const char*>(zs.name), zs.name_length);

  }

  return result;

}

libziparchive/zip_archive_test.cc

+20 −0
Original line number Diff line number Diff line
@@ -107,6 +107,26 @@ TEST(ziparchive, OpenDoNotAssumeFdOwnership) { 
  close(fd);

}



TEST(ziparchive, Iteration_std_string_view) {

  ZipArchiveHandle handle;

  ASSERT_EQ(0, OpenArchiveWrapper(kValidZip, &handle));



  void* iteration_cookie;

  ASSERT_EQ(0, StartIteration(handle, &iteration_cookie));



  ZipEntry data;

  std::vector<std::string_view> names;

  std::string_view name;

  while (Next(iteration_cookie, &data, &name) == 0) names.push_back(name);



  // Assert that the names are as expected.

  std::vector<std::string_view> expected_names{"a.txt", "b.txt", "b/", "b/c.txt", "b/d.txt"};

  std::sort(names.begin(), names.end());

  ASSERT_EQ(expected_names, names);



  CloseArchive(handle);

}



static void AssertIterationOrder(const std::string_view prefix, const std::string_view suffix,

                                 const std::vector<std::string>& expected_names_sorted) {

  ZipArchiveHandle handle;