thodg/libgit2/tests/pack/threadsafety.c

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• Hash : 0450e313
  Author :
  Date : 2020-12-05T22:03:59
  

  tests: ifdef out unused function in no-thread builds

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• tests/pack/threadsafety.c

• #include "clar_libgit2.h"
  #include "pool.h"
  
  #include <git2.h>
  #include "git2/sys/commit.h"
  #include "git2/sys/mempack.h"
  
  static size_t original_mwindow_file_limit = 0;
  
  void test_pack_threadsafety__initialize(void)
  {
  	size_t open_mwindow_files = 1;
  
  	cl_git_pass(git_libgit2_opts(GIT_OPT_GET_MWINDOW_FILE_LIMIT, &original_mwindow_file_limit));
  	cl_git_pass(git_libgit2_opts(GIT_OPT_SET_MWINDOW_FILE_LIMIT, open_mwindow_files));
  }
  
  void test_pack_threadsafety__cleanup(void)
  {
  	cl_git_pass(git_libgit2_opts(GIT_OPT_SET_MWINDOW_FILE_LIMIT, original_mwindow_file_limit));
  }
  
  #ifdef GIT_THREADS
  static void *get_status(void *arg)
  {
  	const char *repo_path = (const char *)arg;
  	git_repository *repo;
  	git_status_list *status;
  
  	cl_git_pass(git_repository_open(&repo, repo_path));
  	cl_git_pass(git_status_list_new(&status, repo, NULL));
  	git_status_list_free(status);
  	git_repository_free(repo);
  
  	return NULL;
  }
  #endif
  
  void test_pack_threadsafety__open_repo_in_multiple_threads(void)
  {
  #ifdef GIT_THREADS
  	const char *repo_path = cl_fixture("../..");
  	git_repository *repo;
  	git_thread threads[8];
  	size_t i;
  
  	/* If we can't open the libgit2 repo or if it isn't a full repo
  	 * with proper history, just skip this test */
  	if (git_repository_open(&repo, repo_path) < 0)
  		cl_skip();
  	if (git_repository_is_shallow(repo))
  		cl_skip();
  	git_repository_free(repo);
  
  	for (i = 0; i < ARRAY_SIZE(threads); i++)
  		git_thread_create(&threads[i], get_status, (void *)repo_path);
  	for (i = 0; i < ARRAY_SIZE(threads); i++)
  		git_thread_join(&threads[i], NULL);
  #else
  	cl_skip();
  #endif
  }
  

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