thodg/libgit2/tests/win32/longpath.c

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• Hash : 005c740b
  Author :
  Date : 2021-09-20T14:06:09
  

  win32: ensure content filtering occurs in longpath test

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• tests/win32/longpath.c

• #include "clar_libgit2.h"
  
  #include "git2/clone.h"
  #include "clone.h"
  #include "buffer.h"
  #include "futils.h"
  #include "repository.h"
  
  static git_buf path = GIT_BUF_INIT;
  
  #define LONG_FILENAME "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.txt"
  
  void test_win32_longpath__initialize(void)
  {
  #ifdef GIT_WIN32
  	const char *base = clar_sandbox_path();
  	size_t base_len = strlen(base);
  	size_t remain = MAX_PATH - base_len;
  	size_t i;
  
  	git_buf_clear(&path);
  	git_buf_puts(&path, base);
  	git_buf_putc(&path, '/');
  
  	cl_assert(remain < (MAX_PATH - 5));
  
  	for (i = 0; i < (remain - 5); i++)
  		git_buf_putc(&path, 'a');
  #endif
  }
  
  void test_win32_longpath__cleanup(void)
  {
  	git_buf_dispose(&path);
  	cl_git_sandbox_cleanup();
  }
  
  void test_win32_longpath__errmsg_on_checkout(void)
  {
  #ifdef GIT_WIN32
  	git_repository *repo;
  
  	cl_git_fail(git_clone(&repo, cl_fixture("testrepo.git"), path.ptr, NULL));
  	cl_assert(git__prefixcmp(git_error_last()->message, "path too long") == 0);
  #endif
  }
  
  void test_win32_longpath__workdir_path_validated(void)
  {
  #ifdef GIT_WIN32
  	git_repository *repo = cl_git_sandbox_init("testrepo");
  	git_buf out = GIT_BUF_INIT;
  
  	cl_git_pass(git_repository_workdir_path(&out, repo, "a.txt"));
  
  	/* even if the repo path is a drive letter, this is too long */
  	cl_git_fail(git_repository_workdir_path(&out, repo, LONG_FILENAME));
  	cl_assert(git__prefixcmp(git_error_last()->message, "path too long") == 0);
  
  	cl_repo_set_bool(repo, "core.longpaths", true);
  	cl_git_pass(git_repository_workdir_path(&out, repo, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.txt"));
  	cl_git_pass(git_repository_workdir_path(&out, repo, LONG_FILENAME));
  	git_buf_dispose(&out);
  #endif
  }
  
  #ifdef GIT_WIN32
  static void assert_longpath_status_and_add(git_repository *repo, const char *wddata, const char *repodata) {
  	git_index *index;
  	git_blob *blob;
  	git_buf out = GIT_BUF_INIT;
  	const git_index_entry *entry;
  	unsigned int status_flags;
  
  	cl_git_pass(git_repository_workdir_path(&out, repo, LONG_FILENAME));
  
  	cl_git_rewritefile(out.ptr, wddata);
  
  	cl_git_pass(git_status_file(&status_flags, repo, LONG_FILENAME));
  	cl_assert_equal_i(GIT_STATUS_WT_NEW, status_flags);
  
  	cl_git_pass(git_repository_index(&index, repo));
  	cl_git_pass(git_index_add_bypath(index, LONG_FILENAME));
  
  	cl_git_pass(git_status_file(&status_flags, repo, LONG_FILENAME));
  	cl_assert_equal_i(GIT_STATUS_INDEX_NEW, status_flags);
  
  	cl_assert((entry = git_index_get_bypath(index, LONG_FILENAME, 0)) != NULL);
  	cl_git_pass(git_blob_lookup(&blob, repo, &entry->id));
  	cl_assert_equal_s(repodata, git_blob_rawcontent(blob));
  
  	git_blob_free(blob);
  	git_index_free(index);
  	git_buf_dispose(&out);
  }
  #endif
  
  void test_win32_longpath__status_and_add(void)
  {
  #ifdef GIT_WIN32
  	git_repository *repo = cl_git_sandbox_init("testrepo");
  
  	cl_repo_set_bool(repo, "core.longpaths", true);
  
  	/*
  	 * Doing no content filtering, we expect the data we add
  	 * to be the data in the repository.
  	 */
  	assert_longpath_status_and_add(repo,
  	    "This is a long path.\r\n",
  	    "This is a long path.\r\n");
  #endif
  }
  
  void test_win32_longpath__status_and_add_with_filter(void)
  {
  #ifdef GIT_WIN32
  	git_repository *repo = cl_git_sandbox_init("testrepo");
  
  	cl_repo_set_bool(repo, "core.longpaths", true);
  	cl_repo_set_bool(repo, "core.autocrlf", true);
  
  	/*
  	 * With `core.autocrlf`, we expect the data we add to have
  	 * newline conversion performed.
  	 */
  	assert_longpath_status_and_add(repo,
  	    "This is a long path.\r\n",
  	    "This is a long path.\n");
  #endif
  }
  

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