| /* |
| * This file is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License, version 2, |
| * as published by the Free Software Foundation. |
| * |
| * In addition to the permissions in the GNU General Public License, |
| * the authors give you unlimited permission to link the compiled |
| * version of this file into combinations with other programs, |
| * and to distribute those combinations without any restriction |
| * coming from the use of this file. (The General Public License |
| * restrictions do apply in other respects; for example, they cover |
| * modification of the file, and distribution when not linked into |
| * a combined executable.) |
| * |
| * This file is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; see the file COPYING. If not, write to |
| * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| #include "test_lib.h" |
| |
| #include "vector.h" |
| #include "fileops.h" |
| #include "filebuf.h" |
| |
| BEGIN_TEST(string0, "compare prefixes") |
| must_be_true(git__prefixcmp("", "") == 0); |
| must_be_true(git__prefixcmp("a", "") == 0); |
| must_be_true(git__prefixcmp("", "a") < 0); |
| must_be_true(git__prefixcmp("a", "b") < 0); |
| must_be_true(git__prefixcmp("b", "a") > 0); |
| must_be_true(git__prefixcmp("ab", "a") == 0); |
| must_be_true(git__prefixcmp("ab", "ac") < 0); |
| must_be_true(git__prefixcmp("ab", "aa") > 0); |
| END_TEST |
| |
| BEGIN_TEST(string1, "compare suffixes") |
| must_be_true(git__suffixcmp("", "") == 0); |
| must_be_true(git__suffixcmp("a", "") == 0); |
| must_be_true(git__suffixcmp("", "a") < 0); |
| must_be_true(git__suffixcmp("a", "b") < 0); |
| must_be_true(git__suffixcmp("b", "a") > 0); |
| must_be_true(git__suffixcmp("ba", "a") == 0); |
| must_be_true(git__suffixcmp("zaa", "ac") < 0); |
| must_be_true(git__suffixcmp("zaz", "ac") > 0); |
| END_TEST |
| |
| |
| BEGIN_TEST(vector0, "initial size of 1 would cause writing past array bounds") |
| git_vector x; |
| int i; |
| git_vector_init(&x, 1, NULL); |
| for (i = 0; i < 10; ++i) { |
| git_vector_insert(&x, (void*) 0xabc); |
| } |
| git_vector_free(&x); |
| END_TEST |
| |
| BEGIN_TEST(vector1, "don't read past array bounds on remove()") |
| git_vector x; |
| // make initial capacity exact for our insertions. |
| git_vector_init(&x, 3, NULL); |
| git_vector_insert(&x, (void*) 0xabc); |
| git_vector_insert(&x, (void*) 0xdef); |
| git_vector_insert(&x, (void*) 0x123); |
| |
| git_vector_remove(&x, 0); // used to read past array bounds. |
| git_vector_free(&x); |
| END_TEST |
| |
| static int test_cmp(const void *a, const void *b) |
| { |
| return *(const int *)a - *(const int *)b; |
| } |
| |
| BEGIN_TEST(vector2, "remove duplicates") |
| git_vector x; |
| int *ptrs[2]; |
| |
| ptrs[0] = git__malloc(sizeof(int)); |
| ptrs[1] = git__malloc(sizeof(int)); |
| |
| *ptrs[0] = 2; |
| *ptrs[1] = 1; |
| |
| must_pass(git_vector_init(&x, 5, test_cmp)); |
| must_pass(git_vector_insert(&x, ptrs[0])); |
| must_pass(git_vector_insert(&x, ptrs[1])); |
| must_pass(git_vector_insert(&x, ptrs[1])); |
| must_pass(git_vector_insert(&x, ptrs[0])); |
| must_pass(git_vector_insert(&x, ptrs[1])); |
| must_be_true(x.length == 5); |
| git_vector_uniq(&x); |
| must_be_true(x.length == 2); |
| git_vector_free(&x); |
| |
| free(ptrs[0]); |
| free(ptrs[1]); |
| END_TEST |
| |
| |
| BEGIN_TEST(path0, "get the dirname of a path") |
| char dir[64], *dir2; |
| |
| #define DIRNAME_TEST(A, B) { \ |
| must_be_true(git_path_dirname_r(dir, sizeof(dir), A) >= 0); \ |
| must_be_true(strcmp(dir, B) == 0); \ |
| must_be_true((dir2 = git_path_dirname(A)) != NULL); \ |
| must_be_true(strcmp(dir2, B) == 0); \ |
| free(dir2); \ |
| } |
| |
| DIRNAME_TEST(NULL, "."); |
| DIRNAME_TEST("", "."); |
| DIRNAME_TEST("a", "."); |
| DIRNAME_TEST("/", "/"); |
| DIRNAME_TEST("/usr", "/"); |
| DIRNAME_TEST("/usr/", "/"); |
| DIRNAME_TEST("/usr/lib", "/usr"); |
| DIRNAME_TEST("/usr/lib/", "/usr"); |
| DIRNAME_TEST("/usr/lib//", "/usr"); |
| DIRNAME_TEST("usr/lib", "usr"); |
| DIRNAME_TEST("usr/lib/", "usr"); |
| DIRNAME_TEST("usr/lib//", "usr"); |
| DIRNAME_TEST(".git/", "."); |
| |
| #undef DIRNAME_TEST |
| |
| END_TEST |
| |
| BEGIN_TEST(path1, "get the base name of a path") |
| char base[64], *base2; |
| |
| #define BASENAME_TEST(A, B) { \ |
| must_be_true(git_path_basename_r(base, sizeof(base), A) >= 0); \ |
| must_be_true(strcmp(base, B) == 0); \ |
| must_be_true((base2 = git_path_basename(A)) != NULL); \ |
| must_be_true(strcmp(base2, B) == 0); \ |
| free(base2); \ |
| } |
| |
| BASENAME_TEST(NULL, "."); |
| BASENAME_TEST("", "."); |
| BASENAME_TEST("a", "a"); |
| BASENAME_TEST("/", "/"); |
| BASENAME_TEST("/usr", "usr"); |
| BASENAME_TEST("/usr/", "usr"); |
| BASENAME_TEST("/usr/lib", "lib"); |
| BASENAME_TEST("/usr/lib//", "lib"); |
| BASENAME_TEST("usr/lib", "lib"); |
| |
| #undef BASENAME_TEST |
| |
| END_TEST |
| |
| BEGIN_TEST(path2, "get the latest component in a path") |
| const char *dir; |
| |
| #define TOPDIR_TEST(A, B) { \ |
| must_be_true((dir = git_path_topdir(A)) != NULL); \ |
| must_be_true(strcmp(dir, B) == 0); \ |
| } |
| |
| TOPDIR_TEST(".git/", ".git/"); |
| TOPDIR_TEST("/.git/", ".git/"); |
| TOPDIR_TEST("usr/local/.git/", ".git/"); |
| TOPDIR_TEST("./.git/", ".git/"); |
| TOPDIR_TEST("/usr/.git/", ".git/"); |
| TOPDIR_TEST("/", "/"); |
| TOPDIR_TEST("a/", "a/"); |
| |
| must_be_true(git_path_topdir("/usr/.git") == NULL); |
| must_be_true(git_path_topdir(".") == NULL); |
| must_be_true(git_path_topdir("") == NULL); |
| must_be_true(git_path_topdir("a") == NULL); |
| |
| #undef TOPDIR_TEST |
| END_TEST |
| |
| static int ensure_joinpath(const char *path_a, const char *path_b, const char *expected_path) |
| { |
| char joined_path[GIT_PATH_MAX]; |
| git_path_join(joined_path, path_a, path_b); |
| return strcmp(joined_path, expected_path) == 0 ? GIT_SUCCESS : GIT_ERROR; |
| } |
| |
| BEGIN_TEST(path5, "properly join path components") |
| must_pass(ensure_joinpath("", "", "")); |
| must_pass(ensure_joinpath("", "a", "a")); |
| must_pass(ensure_joinpath("", "/a", "/a")); |
| must_pass(ensure_joinpath("a", "", "a/")); |
| must_pass(ensure_joinpath("a", "/", "a/")); |
| must_pass(ensure_joinpath("a", "b", "a/b")); |
| must_pass(ensure_joinpath("/", "a", "/a")); |
| must_pass(ensure_joinpath("/", "", "/")); |
| must_pass(ensure_joinpath("/a", "/b", "/a/b")); |
| must_pass(ensure_joinpath("/a", "/b/", "/a/b/")); |
| must_pass(ensure_joinpath("/a/", "b/", "/a/b/")); |
| must_pass(ensure_joinpath("/a/", "/b/", "/a/b/")); |
| END_TEST |
| |
| static int ensure_joinpath_n(const char *path_a, const char *path_b, const char *path_c, const char *path_d, const char *expected_path) |
| { |
| char joined_path[GIT_PATH_MAX]; |
| git_path_join_n(joined_path, 4, path_a, path_b, path_c, path_d); |
| return strcmp(joined_path, expected_path) == 0 ? GIT_SUCCESS : GIT_ERROR; |
| } |
| |
| BEGIN_TEST(path6, "properly join path components for more than one path") |
| must_pass(ensure_joinpath_n("", "", "", "", "")); |
| must_pass(ensure_joinpath_n("", "a", "", "", "a/")); |
| must_pass(ensure_joinpath_n("a", "", "", "", "a/")); |
| must_pass(ensure_joinpath_n("", "", "", "a", "a")); |
| must_pass(ensure_joinpath_n("a", "b", "", "/c/d/", "a/b/c/d/")); |
| must_pass(ensure_joinpath_n("a", "b", "", "/c/d", "a/b/c/d")); |
| END_TEST |
| |
| typedef struct name_data { |
| int count; /* return count */ |
| char *name; /* filename */ |
| } name_data; |
| |
| typedef struct walk_data { |
| char *sub; /* sub-directory name */ |
| name_data *names; /* name state data */ |
| } walk_data; |
| |
| |
| static char path_buffer[GIT_PATH_MAX]; |
| static char *top_dir = "dir-walk"; |
| static walk_data *state_loc; |
| |
| static int error(const char *fmt, ...) |
| { |
| va_list ap; |
| |
| va_start(ap, fmt); |
| vfprintf(stderr, fmt, ap); |
| va_end(ap); |
| fprintf(stderr, "\n"); |
| return -1; |
| } |
| |
| static int setup(walk_data *d) |
| { |
| name_data *n; |
| |
| if (p_mkdir(top_dir, 0755) < 0) |
| return error("can't mkdir(\"%s\")", top_dir); |
| |
| if (p_chdir(top_dir) < 0) |
| return error("can't chdir(\"%s\")", top_dir); |
| |
| if (strcmp(d->sub, ".") != 0) |
| if (p_mkdir(d->sub, 0755) < 0) |
| return error("can't mkdir(\"%s\")", d->sub); |
| |
| strcpy(path_buffer, d->sub); |
| state_loc = d; |
| |
| for (n = d->names; n->name; n++) { |
| git_file fd = p_creat(n->name, 0600); |
| if (fd < 0) |
| return GIT_ERROR; |
| p_close(fd); |
| n->count = 0; |
| } |
| |
| return 0; |
| } |
| |
| static int knockdown(walk_data *d) |
| { |
| name_data *n; |
| |
| for (n = d->names; n->name; n++) { |
| if (p_unlink(n->name) < 0) |
| return error("can't unlink(\"%s\")", n->name); |
| } |
| |
| if (strcmp(d->sub, ".") != 0) |
| if (p_rmdir(d->sub) < 0) |
| return error("can't rmdir(\"%s\")", d->sub); |
| |
| if (p_chdir("..") < 0) |
| return error("can't chdir(\"..\")"); |
| |
| if (p_rmdir(top_dir) < 0) |
| return error("can't rmdir(\"%s\")", top_dir); |
| |
| return 0; |
| } |
| |
| static int check_counts(walk_data *d) |
| { |
| int ret = 0; |
| name_data *n; |
| |
| for (n = d->names; n->name; n++) { |
| if (n->count != 1) |
| ret = error("count (%d, %s)", n->count, n->name); |
| } |
| return ret; |
| } |
| |
| static int one_entry(void *state, char *path) |
| { |
| walk_data *d = (walk_data *) state; |
| name_data *n; |
| |
| if (state != state_loc) |
| return GIT_ERROR; |
| |
| if (path != path_buffer) |
| return GIT_ERROR; |
| |
| for (n = d->names; n->name; n++) { |
| if (!strcmp(n->name, path)) { |
| n->count++; |
| return 0; |
| } |
| } |
| |
| return GIT_ERROR; |
| } |
| |
| |
| static name_data dot_names[] = { |
| { 0, "./a" }, |
| { 0, "./asdf" }, |
| { 0, "./pack-foo.pack" }, |
| { 0, NULL } |
| }; |
| static walk_data dot = { |
| ".", |
| dot_names |
| }; |
| |
| BEGIN_TEST(dirent0, "make sure that the '.' folder is not traversed") |
| |
| must_pass(setup(&dot)); |
| |
| must_pass(git_futils_direach(path_buffer, |
| sizeof(path_buffer), |
| one_entry, |
| &dot)); |
| |
| must_pass(check_counts(&dot)); |
| |
| must_pass(knockdown(&dot)); |
| END_TEST |
| |
| static name_data sub_names[] = { |
| { 0, "sub/a" }, |
| { 0, "sub/asdf" }, |
| { 0, "sub/pack-foo.pack" }, |
| { 0, NULL } |
| }; |
| static walk_data sub = { |
| "sub", |
| sub_names |
| }; |
| |
| BEGIN_TEST(dirent1, "traverse a subfolder") |
| |
| must_pass(setup(&sub)); |
| |
| must_pass(git_futils_direach(path_buffer, |
| sizeof(path_buffer), |
| one_entry, |
| &sub)); |
| |
| must_pass(check_counts(&sub)); |
| |
| must_pass(knockdown(&sub)); |
| END_TEST |
| |
| static walk_data sub_slash = { |
| "sub/", |
| sub_names |
| }; |
| |
| BEGIN_TEST(dirent2, "traverse a slash-terminated subfolder") |
| |
| must_pass(setup(&sub_slash)); |
| |
| must_pass(git_futils_direach(path_buffer, |
| sizeof(path_buffer), |
| one_entry, |
| &sub_slash)); |
| |
| must_pass(check_counts(&sub_slash)); |
| |
| must_pass(knockdown(&sub_slash)); |
| END_TEST |
| |
| static name_data empty_names[] = { |
| { 0, NULL } |
| }; |
| static walk_data empty = { |
| "empty", |
| empty_names |
| }; |
| |
| static int dont_call_me(void *GIT_UNUSED(state), char *GIT_UNUSED(path)) |
| { |
| GIT_UNUSED_ARG(state) |
| GIT_UNUSED_ARG(path) |
| return GIT_ERROR; |
| } |
| |
| BEGIN_TEST(dirent3, "make sure that empty folders are not traversed") |
| |
| must_pass(setup(&empty)); |
| |
| must_pass(git_futils_direach(path_buffer, |
| sizeof(path_buffer), |
| one_entry, |
| &empty)); |
| |
| must_pass(check_counts(&empty)); |
| |
| /* make sure callback not called */ |
| must_pass(git_futils_direach(path_buffer, |
| sizeof(path_buffer), |
| dont_call_me, |
| &empty)); |
| |
| must_pass(knockdown(&empty)); |
| END_TEST |
| |
| static name_data odd_names[] = { |
| { 0, "odd/.a" }, |
| { 0, "odd/..c" }, |
| /* the following don't work on cygwin/win32 */ |
| /* { 0, "odd/.b." }, */ |
| /* { 0, "odd/..d.." }, */ |
| { 0, NULL } |
| }; |
| static walk_data odd = { |
| "odd", |
| odd_names |
| }; |
| |
| BEGIN_TEST(dirent4, "make sure that strange looking filenames ('..c') are traversed") |
| |
| must_pass(setup(&odd)); |
| |
| must_pass(git_futils_direach(path_buffer, |
| sizeof(path_buffer), |
| one_entry, |
| &odd)); |
| |
| must_pass(check_counts(&odd)); |
| |
| must_pass(knockdown(&odd)); |
| END_TEST |
| |
| BEGIN_TEST(filebuf0, "make sure git_filebuf_open doesn't delete an existing lock") |
| git_filebuf file; |
| int fd; |
| char test[] = "test", testlock[] = "test.lock"; |
| |
| fd = p_creat(testlock, 0744); |
| must_pass(fd); |
| must_pass(p_close(fd)); |
| must_fail(git_filebuf_open(&file, test, 0)); |
| must_pass(git_futils_exists(testlock)); |
| must_pass(p_unlink(testlock)); |
| END_TEST |
| |
| BEGIN_TEST(filebuf1, "make sure GIT_FILEBUF_APPEND works as expected") |
| git_filebuf file; |
| int fd; |
| char test[] = "test"; |
| |
| fd = p_creat(test, 0644); |
| must_pass(fd); |
| must_pass(p_write(fd, "libgit2 rocks\n", 14)); |
| must_pass(p_close(fd)); |
| |
| must_pass(git_filebuf_open(&file, test, GIT_FILEBUF_APPEND)); |
| must_pass(git_filebuf_printf(&file, "%s\n", "libgit2 rocks")); |
| must_pass(git_filebuf_commit(&file)); |
| |
| must_pass(p_unlink(test)); |
| END_TEST |
| |
| BEGIN_TEST(filebuf2, "make sure git_filebuf_write writes large buffer correctly") |
| git_filebuf file; |
| char test[] = "test"; |
| unsigned char buf[4096 * 4]; /* 2 * WRITE_BUFFER_SIZE */ |
| |
| memset(buf, 0xfe, sizeof(buf)); |
| must_pass(git_filebuf_open(&file, test, 0)); |
| must_pass(git_filebuf_write(&file, buf, sizeof(buf))); |
| must_pass(git_filebuf_commit(&file)); |
| |
| must_pass(p_unlink(test)); |
| END_TEST |
| |
| static char *empty_tmp_dir = "test_gitfo_rmdir_recurs_test"; |
| |
| static int setup_empty_tmp_dir() |
| { |
| char path[GIT_PATH_MAX]; |
| |
| if (p_mkdir(empty_tmp_dir, 0755)) |
| return -1; |
| |
| git_path_join(path, empty_tmp_dir, "/one"); |
| if (p_mkdir(path, 0755)) |
| return -1; |
| |
| git_path_join(path, empty_tmp_dir, "/one/two_one"); |
| if (p_mkdir(path, 0755)) |
| return -1; |
| |
| git_path_join(path, empty_tmp_dir, "/one/two_two"); |
| if (p_mkdir(path, 0755)) |
| return -1; |
| |
| git_path_join(path, empty_tmp_dir, "/one/two_two/three"); |
| if (p_mkdir(path, 0755)) |
| return -1; |
| |
| git_path_join(path, empty_tmp_dir, "/two"); |
| if (p_mkdir(path, 0755)) |
| return -1; |
| |
| return 0; |
| } |
| |
| BEGIN_TEST(rmdir0, "make sure empty dir can be deleted recusively") |
| must_pass(setup_empty_tmp_dir()); |
| must_pass(git_futils_rmdir_r(empty_tmp_dir, 0)); |
| END_TEST |
| |
| BEGIN_TEST(rmdir1, "make sure non-empty dir cannot be deleted recusively") |
| char file[GIT_PATH_MAX]; |
| int fd; |
| |
| must_pass(setup_empty_tmp_dir()); |
| git_path_join(file, empty_tmp_dir, "/two/file.txt"); |
| fd = p_creat(file, 0755); |
| must_pass(fd); |
| must_pass(p_close(fd)); |
| must_fail(git_futils_rmdir_r(empty_tmp_dir, 0)); |
| must_pass(p_unlink(file)); |
| must_pass(git_futils_rmdir_r(empty_tmp_dir, 0)); |
| END_TEST |
| |
| BEGIN_SUITE(core) |
| ADD_TEST(string0); |
| ADD_TEST(string1); |
| |
| ADD_TEST(vector0); |
| ADD_TEST(vector1); |
| ADD_TEST(vector2); |
| |
| ADD_TEST(path0); |
| ADD_TEST(path1); |
| ADD_TEST(path2); |
| ADD_TEST(path5); |
| ADD_TEST(path6); |
| |
| ADD_TEST(dirent0); |
| ADD_TEST(dirent1); |
| ADD_TEST(dirent2); |
| ADD_TEST(dirent3); |
| ADD_TEST(dirent4); |
| |
| ADD_TEST(filebuf0); |
| ADD_TEST(filebuf1); |
| ADD_TEST(filebuf2); |
| |
| ADD_TEST(rmdir0); |
| ADD_TEST(rmdir1); |
| END_SUITE |