/* * 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" 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 BEGIN_TEST(path0, "get the dirname of a path") char dir[64], *dir2; #define DIRNAME_TEST(A, B) { \ must_be_true(git__dirname_r(dir, sizeof(dir), A) >= 0); \ must_be_true(strcmp(dir, B) == 0); \ must_be_true((dir2 = git__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__basename_r(base, sizeof(base), A) >= 0); \ must_be_true(strcmp(base, B) == 0); \ must_be_true((base2 = git__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__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__topdir("/usr/.git") == NULL); must_be_true(git__topdir(".") == NULL); must_be_true(git__topdir("") == NULL); must_be_true(git__topdir("a") == NULL); #undef TOPDIR_TEST END_TEST typedef int (normalize_path)(char *, size_t, const char *); /* Assert flags */ #define CWD_AS_PREFIX 1 #define PATH_AS_SUFFIX 2 #define ROOTED_PATH 4 static int ensure_normalized(const char *input_path, const char *expected_path, normalize_path normalizer, int assert_flags) { int error = GIT_SUCCESS; char buffer_out[GIT_PATH_MAX]; char current_workdir[GIT_PATH_MAX]; error = gitfo_getcwd(current_workdir, sizeof(current_workdir)); if (error < GIT_SUCCESS) return error; error = normalizer(buffer_out, sizeof(buffer_out), input_path); if (error < GIT_SUCCESS) return error; if (expected_path == NULL) return error; if ((assert_flags & PATH_AS_SUFFIX) != 0) if (git__suffixcmp(buffer_out, expected_path)) return GIT_ERROR; if ((assert_flags & CWD_AS_PREFIX) != 0) if (git__prefixcmp(buffer_out, current_workdir)) return GIT_ERROR; if ((assert_flags & ROOTED_PATH) != 0) { error = strcmp(expected_path, buffer_out); } return error; } static int ensure_dir_path_normalized(const char *input_path, const char *expected_path, int assert_flags) { return ensure_normalized(input_path, expected_path, gitfo_prettify_dir_path, assert_flags); } static int ensure_file_path_normalized(const char *input_path, const char *expected_path, int assert_flags) { return ensure_normalized(input_path, expected_path, gitfo_prettify_file_path, assert_flags); } BEGIN_TEST(path3, "prettify and validate a path to a file") must_pass(ensure_file_path_normalized("a", "a", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_file_path_normalized("./testrepo.git", "testrepo.git", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_file_path_normalized("./.git", ".git", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_file_path_normalized("./git.", "git.", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_fail(ensure_file_path_normalized("git./", NULL, 0)); must_fail(ensure_file_path_normalized("", NULL, 0)); must_fail(ensure_file_path_normalized(".", NULL, 0)); must_fail(ensure_file_path_normalized("./", NULL, 0)); must_fail(ensure_file_path_normalized("./.", NULL, 0)); must_fail(ensure_file_path_normalized("./..", NULL, 0)); must_fail(ensure_file_path_normalized("../.", NULL, 0)); must_fail(ensure_file_path_normalized("./.././/", NULL, 0)); must_fail(ensure_file_path_normalized("dir/..", NULL, 0)); must_fail(ensure_file_path_normalized("dir/sub/../..", NULL, 0)); must_fail(ensure_file_path_normalized("dir/sub/..///..", NULL, 0)); must_fail(ensure_file_path_normalized("dir/sub///../..", NULL, 0)); must_fail(ensure_file_path_normalized("dir/sub///..///..", NULL, 0)); must_fail(ensure_file_path_normalized("dir/sub/../../..", NULL, 0)); must_pass(ensure_file_path_normalized("dir", "dir", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_fail(ensure_file_path_normalized("dir//", NULL, 0)); must_pass(ensure_file_path_normalized("./dir", "dir", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_fail(ensure_file_path_normalized("dir/.", NULL, 0)); must_fail(ensure_file_path_normalized("dir///./", NULL, 0)); must_fail(ensure_file_path_normalized("dir/sub/..", NULL, 0)); must_fail(ensure_file_path_normalized("dir//sub/..",NULL, 0)); must_fail(ensure_file_path_normalized("dir//sub/../", NULL, 0)); must_fail(ensure_file_path_normalized("dir/sub/../", NULL, 0)); must_fail(ensure_file_path_normalized("dir/sub/../.", NULL, 0)); must_fail(ensure_file_path_normalized("dir/s1/../s2/", NULL, 0)); must_fail(ensure_file_path_normalized("d1/s1///s2/..//../s3/", NULL, 0)); must_pass(ensure_file_path_normalized("d1/s1//../s2/../../d2", "d2", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_fail(ensure_file_path_normalized("dir/sub/../", NULL, 0)); must_pass(ensure_file_path_normalized("../a/../b/c/d/../../e", "b/e", PATH_AS_SUFFIX)); must_fail(ensure_file_path_normalized("....", NULL, 0)); must_fail(ensure_file_path_normalized("...", NULL, 0)); must_fail(ensure_file_path_normalized("./...", NULL, 0)); must_fail(ensure_file_path_normalized("d1/...", NULL, 0)); must_fail(ensure_file_path_normalized("d1/.../", NULL, 0)); must_fail(ensure_file_path_normalized("d1/.../d2", NULL, 0)); must_pass(ensure_file_path_normalized("/a", "/a", ROOTED_PATH)); must_pass(ensure_file_path_normalized("/./testrepo.git", "/testrepo.git", ROOTED_PATH)); must_pass(ensure_file_path_normalized("/./.git", "/.git", ROOTED_PATH)); must_pass(ensure_file_path_normalized("/./git.", "/git.", ROOTED_PATH)); must_fail(ensure_file_path_normalized("/git./", NULL, 0)); must_fail(ensure_file_path_normalized("/", NULL, 0)); must_fail(ensure_file_path_normalized("/.", NULL, 0)); must_fail(ensure_file_path_normalized("/./", NULL, 0)); must_fail(ensure_file_path_normalized("/./.", NULL, 0)); must_fail(ensure_file_path_normalized("/./..", NULL, 0)); must_fail(ensure_file_path_normalized("/../.", NULL, 0)); must_fail(ensure_file_path_normalized("/./.././/", NULL, 0)); must_fail(ensure_file_path_normalized("/dir/..", NULL, 0)); must_fail(ensure_file_path_normalized("/dir/sub/../..", NULL, 0)); must_fail(ensure_file_path_normalized("/dir/sub/..///..", NULL, 0)); must_fail(ensure_file_path_normalized("/dir/sub///../..", NULL, 0)); must_fail(ensure_file_path_normalized("/dir/sub///..///..", NULL, 0)); must_fail(ensure_file_path_normalized("/dir/sub/../../..", NULL, 0)); must_pass(ensure_file_path_normalized("/dir", "/dir", 0)); must_fail(ensure_file_path_normalized("/dir//", NULL, 0)); must_pass(ensure_file_path_normalized("/./dir", "/dir", 0)); must_fail(ensure_file_path_normalized("/dir/.", NULL, 0)); must_fail(ensure_file_path_normalized("/dir///./", NULL, 0)); must_fail(ensure_file_path_normalized("/dir/sub/..", NULL, 0)); must_fail(ensure_file_path_normalized("/dir//sub/..",NULL, 0)); must_fail(ensure_file_path_normalized("/dir//sub/../", NULL, 0)); must_fail(ensure_file_path_normalized("/dir/sub/../", NULL, 0)); must_fail(ensure_file_path_normalized("/dir/sub/../.", NULL, 0)); must_fail(ensure_file_path_normalized("/dir/s1/../s2/", NULL, 0)); must_fail(ensure_file_path_normalized("/d1/s1///s2/..//../s3/", NULL, 0)); must_pass(ensure_file_path_normalized("/d1/s1//../s2/../../d2", "/d2", 0)); must_fail(ensure_file_path_normalized("/dir/sub/../", NULL, 0)); must_fail(ensure_file_path_normalized("/....", NULL, 0)); must_fail(ensure_file_path_normalized("/...", NULL, 0)); must_fail(ensure_file_path_normalized("/./...", NULL, 0)); must_fail(ensure_file_path_normalized("/d1/...", NULL, 0)); must_fail(ensure_file_path_normalized("/d1/.../", NULL, 0)); must_fail(ensure_file_path_normalized("/d1/.../d2", NULL, 0)); END_TEST BEGIN_TEST(path4, "validate and prettify a path to a folder") must_pass(ensure_dir_path_normalized("./testrepo.git", "testrepo.git/", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_dir_path_normalized("./.git", ".git/", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_dir_path_normalized("./git.", "git./", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_dir_path_normalized("git./", "git./", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_dir_path_normalized("", "", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_dir_path_normalized(".", "", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_dir_path_normalized("./", "", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_dir_path_normalized("./.", "", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_dir_path_normalized("dir/..", "", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_dir_path_normalized("dir/sub/../..", "", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_dir_path_normalized("dir/sub/..///..", "", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_dir_path_normalized("dir/sub///../..", "", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_dir_path_normalized("dir/sub///..///..", "", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_dir_path_normalized("dir", "dir/", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_dir_path_normalized("dir//", "dir/", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_dir_path_normalized("./dir", "dir/", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_dir_path_normalized("dir/.", "dir/", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_dir_path_normalized("dir///./", "dir/", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_dir_path_normalized("dir/sub/..", "dir/", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_dir_path_normalized("dir//sub/..", "dir/", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_dir_path_normalized("dir//sub/../", "dir/", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_dir_path_normalized("dir/sub/../", "dir/", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_dir_path_normalized("dir/sub/../.", "dir/", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_dir_path_normalized("dir/s1/../s2/", "dir/s2/", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_dir_path_normalized("d1/s1///s2/..//../s3/", "d1/s3/", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_dir_path_normalized("d1/s1//../s2/../../d2", "d2/", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_dir_path_normalized("dir/sub/../", "dir/", CWD_AS_PREFIX | PATH_AS_SUFFIX)); must_pass(ensure_dir_path_normalized("../a/../b/c/d/../../e", "b/e/", PATH_AS_SUFFIX)); must_fail(ensure_dir_path_normalized("....", NULL, 0)); must_fail(ensure_dir_path_normalized("...", NULL, 0)); must_fail(ensure_dir_path_normalized("./...", NULL, 0)); must_fail(ensure_dir_path_normalized("d1/...", NULL, 0)); must_fail(ensure_dir_path_normalized("d1/.../", NULL, 0)); must_fail(ensure_dir_path_normalized("d1/.../d2", NULL, 0)); must_pass(ensure_dir_path_normalized("/./testrepo.git", "/testrepo.git/", ROOTED_PATH)); must_pass(ensure_dir_path_normalized("/./.git", "/.git/", ROOTED_PATH)); must_pass(ensure_dir_path_normalized("/./git.", "/git./", ROOTED_PATH)); must_pass(ensure_dir_path_normalized("/git./", "/git./", ROOTED_PATH)); must_pass(ensure_dir_path_normalized("/", "/", ROOTED_PATH)); must_pass(ensure_dir_path_normalized("//", "/", ROOTED_PATH)); must_pass(ensure_dir_path_normalized("///", "/", ROOTED_PATH)); must_pass(ensure_dir_path_normalized("/.", "/", ROOTED_PATH)); must_pass(ensure_dir_path_normalized("/./", "/", ROOTED_PATH)); must_fail(ensure_dir_path_normalized("/./..", NULL, 0)); must_fail(ensure_dir_path_normalized("/../.", NULL, 0)); must_fail(ensure_dir_path_normalized("/./.././/", NULL, 0)); must_pass(ensure_dir_path_normalized("/dir/..", "/", 0)); must_pass(ensure_dir_path_normalized("/dir/sub/../..", "/", 0)); must_fail(ensure_dir_path_normalized("/dir/sub/../../..", NULL, 0)); must_pass(ensure_dir_path_normalized("/dir", "/dir/", ROOTED_PATH)); must_pass(ensure_dir_path_normalized("/dir//", "/dir/", ROOTED_PATH)); must_pass(ensure_dir_path_normalized("/./dir", "/dir/", ROOTED_PATH)); must_pass(ensure_dir_path_normalized("/dir/.", "/dir/", ROOTED_PATH)); must_pass(ensure_dir_path_normalized("/dir///./", "/dir/", ROOTED_PATH)); must_pass(ensure_dir_path_normalized("/dir//sub/..", "/dir/", ROOTED_PATH)); must_pass(ensure_dir_path_normalized("/dir/sub/../", "/dir/", ROOTED_PATH)); must_pass(ensure_dir_path_normalized("//dir/sub/../.", "/dir/", ROOTED_PATH)); must_pass(ensure_dir_path_normalized("/dir/s1/../s2/", "/dir/s2/", ROOTED_PATH)); must_pass(ensure_dir_path_normalized("/d1/s1///s2/..//../s3/", "/d1/s3/", ROOTED_PATH)); must_pass(ensure_dir_path_normalized("/d1/s1//../s2/../../d2", "/d2/", ROOTED_PATH)); must_fail(ensure_dir_path_normalized("/....", NULL, 0)); must_fail(ensure_dir_path_normalized("/...", NULL, 0)); must_fail(ensure_dir_path_normalized("/./...", NULL, 0)); must_fail(ensure_dir_path_normalized("/d1/...", NULL, 0)); must_fail(ensure_dir_path_normalized("/d1/.../", NULL, 0)); must_fail(ensure_dir_path_normalized("/d1/.../d2", NULL, 0)); 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__joinpath(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__joinpath_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 static int count_number_of_path_segments(const char *path) { int number = 0; char *current = (char *)path; while (*current) { if (*current++ == '/') number++; } assert (number > 0); return --number; } BEGIN_TEST(path7, "prevent a path which escapes the root directory from being prettified") char current_workdir[GIT_PATH_MAX]; char prettified[GIT_PATH_MAX]; int i = 0, number_to_escape; must_pass(gitfo_getcwd(current_workdir, sizeof(current_workdir))); number_to_escape = count_number_of_path_segments(current_workdir); for (i = 0; i < number_to_escape + 1; i++) git__joinpath(current_workdir, current_workdir, "../"); must_fail(gitfo_prettify_dir_path(prettified, sizeof(prettified), current_workdir)); 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 (gitfo_mkdir(top_dir, 0755) < 0) return error("can't mkdir(\"%s\")", top_dir); if (gitfo_chdir(top_dir) < 0) return error("can't chdir(\"%s\")", top_dir); if (strcmp(d->sub, ".") != 0) if (gitfo_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 = gitfo_creat(n->name, 0600); if (fd < 0) return GIT_ERROR; gitfo_close(fd); n->count = 0; } return 0; } static int knockdown(walk_data *d) { name_data *n; for (n = d->names; n->name; n++) { if (gitfo_unlink(n->name) < 0) return error("can't unlink(\"%s\")", n->name); } if (strcmp(d->sub, ".") != 0) if (gitfo_rmdir(d->sub) < 0) return error("can't rmdir(\"%s\")", d->sub); if (gitfo_chdir("..") < 0) return error("can't chdir(\"..\")"); if (gitfo_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(gitfo_dirent(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(gitfo_dirent(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(gitfo_dirent(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(gitfo_dirent(path_buffer, sizeof(path_buffer), one_entry, &empty)); must_pass(check_counts(&empty)); /* make sure callback not called */ must_pass(gitfo_dirent(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(gitfo_dirent(path_buffer, sizeof(path_buffer), one_entry, &odd)); must_pass(check_counts(&odd)); must_pass(knockdown(&odd)); END_TEST BEGIN_SUITE(core) ADD_TEST(string0); ADD_TEST(string1); ADD_TEST(vector0); ADD_TEST(vector1); ADD_TEST(path0); ADD_TEST(path1); ADD_TEST(path2); ADD_TEST(path3); ADD_TEST(path4); ADD_TEST(path5); ADD_TEST(path6); ADD_TEST(path7); ADD_TEST(dirent0); ADD_TEST(dirent1); ADD_TEST(dirent2); ADD_TEST(dirent3); ADD_TEST(dirent4); END_SUITE