thodg/libgit2/tests/core/copy.c

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• Hash : 94f742ba
  Author :
  Date : 2014-05-28T10:18:05
  

  fileops: allow linking files when copying directory structures When passed the LINK_FILES flag, the recursive copy will hardlink files instead of copying them.

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• tests/core/copy.c

• #include "clar_libgit2.h"
  #include "fileops.h"
  #include "path.h"
  #include "posix.h"
  
  void test_core_copy__file(void)
  {
  	struct stat st;
  	const char *content = "This is some stuff to copy\n";
  
  	cl_git_mkfile("copy_me", content);
  
  	cl_git_pass(git_futils_cp("copy_me", "copy_me_two", 0664));
  
  	cl_git_pass(git_path_lstat("copy_me_two", &st));
  	cl_assert(S_ISREG(st.st_mode));
  	cl_assert(strlen(content) == (size_t)st.st_size);
  
  	cl_git_pass(p_unlink("copy_me_two"));
  	cl_git_pass(p_unlink("copy_me"));
  }
  
  void test_core_copy__file_in_dir(void)
  {
  	struct stat st;
  	const char *content = "This is some other stuff to copy\n";
  
  	cl_git_pass(git_futils_mkdir("an_dir/in_a_dir", NULL, 0775, GIT_MKDIR_PATH));
  	cl_git_mkfile("an_dir/in_a_dir/copy_me", content);
  	cl_assert(git_path_isdir("an_dir"));
  
  	cl_git_pass(git_futils_mkpath2file
  		("an_dir/second_dir/and_more/copy_me_two", 0775));
  
  	cl_git_pass(git_futils_cp
  		("an_dir/in_a_dir/copy_me",
  		 "an_dir/second_dir/and_more/copy_me_two",
  		 0664));
  
  	cl_git_pass(git_path_lstat("an_dir/second_dir/and_more/copy_me_two", &st));
  	cl_assert(S_ISREG(st.st_mode));
  	cl_assert(strlen(content) == (size_t)st.st_size);
  
  	cl_git_pass(git_futils_rmdir_r("an_dir", NULL, GIT_RMDIR_REMOVE_FILES));
  	cl_assert(!git_path_isdir("an_dir"));
  }
  
  void assert_hard_link(const char *path)
  {
  	/* we assert this by checking that there's more than one link to the file */
  	struct stat st;
  
  	cl_assert(git_path_isfile(path));
  	cl_git_pass(p_stat(path, &st));
  	cl_assert(st.st_nlink > 1);
  }
  
  void test_core_copy__tree(void)
  {
  	struct stat st;
  	const char *content = "File content\n";
  
  	cl_git_pass(git_futils_mkdir("src/b", NULL, 0775, GIT_MKDIR_PATH));
  	cl_git_pass(git_futils_mkdir("src/c/d", NULL, 0775, GIT_MKDIR_PATH));
  	cl_git_pass(git_futils_mkdir("src/c/e", NULL, 0775, GIT_MKDIR_PATH));
  
  	cl_git_mkfile("src/f1", content);
  	cl_git_mkfile("src/b/f2", content);
  	cl_git_mkfile("src/c/f3", content);
  	cl_git_mkfile("src/c/d/f4", content);
  	cl_git_mkfile("src/c/d/.f5", content);
  
  #ifndef GIT_WIN32
  	cl_assert(p_symlink("../../b/f2", "src/c/d/l1") == 0);
  #endif
  
  	cl_assert(git_path_isdir("src"));
  	cl_assert(git_path_isdir("src/b"));
  	cl_assert(git_path_isdir("src/c/d"));
  	cl_assert(git_path_isfile("src/c/d/f4"));
  
  	/* copy with no empty dirs, yes links, no dotfiles, no overwrite */
  
  	cl_git_pass(
  		git_futils_cp_r("src", "t1", GIT_CPDIR_COPY_SYMLINKS, 0) );
  
  	cl_assert(git_path_isdir("t1"));
  	cl_assert(git_path_isdir("t1/b"));
  	cl_assert(git_path_isdir("t1/c"));
  	cl_assert(git_path_isdir("t1/c/d"));
  	cl_assert(!git_path_isdir("t1/c/e"));
  
  	cl_assert(git_path_isfile("t1/f1"));
  	cl_assert(git_path_isfile("t1/b/f2"));
  	cl_assert(git_path_isfile("t1/c/f3"));
  	cl_assert(git_path_isfile("t1/c/d/f4"));
  	cl_assert(!git_path_isfile("t1/c/d/.f5"));
  
  	cl_git_pass(git_path_lstat("t1/c/f3", &st));
  	cl_assert(S_ISREG(st.st_mode));
  	cl_assert(strlen(content) == (size_t)st.st_size);
  
  #ifndef GIT_WIN32
  	cl_git_pass(git_path_lstat("t1/c/d/l1", &st));
  	cl_assert(S_ISLNK(st.st_mode));
  #endif
  
  	cl_git_pass(git_futils_rmdir_r("t1", NULL, GIT_RMDIR_REMOVE_FILES));
  	cl_assert(!git_path_isdir("t1"));
  
  	/* copy with empty dirs, no links, yes dotfiles, no overwrite */
  
  	cl_git_pass(
  		git_futils_cp_r("src", "t2", GIT_CPDIR_CREATE_EMPTY_DIRS | GIT_CPDIR_COPY_DOTFILES, 0) );
  
  	cl_assert(git_path_isdir("t2"));
  	cl_assert(git_path_isdir("t2/b"));
  	cl_assert(git_path_isdir("t2/c"));
  	cl_assert(git_path_isdir("t2/c/d"));
  	cl_assert(git_path_isdir("t2/c/e"));
  
  	cl_assert(git_path_isfile("t2/f1"));
  	cl_assert(git_path_isfile("t2/b/f2"));
  	cl_assert(git_path_isfile("t2/c/f3"));
  	cl_assert(git_path_isfile("t2/c/d/f4"));
  	cl_assert(git_path_isfile("t2/c/d/.f5"));
  
  #ifndef GIT_WIN32
  	cl_git_fail(git_path_lstat("t2/c/d/l1", &st));
  #endif
  
  	cl_git_pass(git_futils_rmdir_r("t2", NULL, GIT_RMDIR_REMOVE_FILES));
  	cl_assert(!git_path_isdir("t2"));
  
  #ifndef GIT_WIN32
  	cl_git_pass(git_futils_cp_r("src", "t3", GIT_CPDIR_CREATE_EMPTY_DIRS | GIT_CPDIR_LINK_FILES, 0));
  	cl_assert(git_path_isdir("t3"));
  
  	cl_assert(git_path_isdir("t3"));
  	cl_assert(git_path_isdir("t3/b"));
  	cl_assert(git_path_isdir("t3/c"));
  	cl_assert(git_path_isdir("t3/c/d"));
  	cl_assert(git_path_isdir("t3/c/e"));
  
  	assert_hard_link("t3/f1");
  	assert_hard_link("t3/b/f2");
  	assert_hard_link("t3/c/f3");
  	assert_hard_link("t3/c/d/f4");
  #endif
  
  	cl_git_pass(git_futils_rmdir_r("src", NULL, GIT_RMDIR_REMOVE_FILES));
  }
  

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