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Diffstat (limited to 'test/test_filesystem.c')
| -rw-r--r-- | test/test_filesystem.c | 459 |
1 files changed, 459 insertions, 0 deletions
diff --git a/test/test_filesystem.c b/test/test_filesystem.c new file mode 100644 index 0000000..20faa2a --- /dev/null +++ b/test/test_filesystem.c @@ -0,0 +1,459 @@ +/* + Copyright 2020 David Robillard <http://drobilla.net> + + Permission to use, copy, modify, and/or distribute this software for any + purpose with or without fee is hereby granted, provided that the above + copyright notice and this permission notice appear in all copies. + + THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +*/ + +#undef NDEBUG + +#include "lilv_internal.h" + +#include "../src/filesystem.h" + +#include <assert.h> +#include <stdbool.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +static bool +equals(char* string, const char* expected) +{ + const bool result = !strcmp(string, expected); + free(string); + return result; +} + +static void +test_temp_directory_path(void) +{ + char* tmpdir = lilv_temp_directory_path(); + + assert(lilv_is_directory(tmpdir)); + + free(tmpdir); +} + +static void +test_path_is_absolute(void) +{ + assert(lilv_path_is_absolute("/a/b")); + assert(lilv_path_is_absolute("/a")); + assert(lilv_path_is_absolute("/")); + + assert(!lilv_path_is_absolute("a/b")); + assert(!lilv_path_is_absolute("a")); + assert(!lilv_path_is_absolute(".")); +} + +static void +test_path_is_child(void) +{ + assert(lilv_path_is_child("/a/b", "/a")); + assert(lilv_path_is_child("/a/b", "/a/")); + assert(lilv_path_is_child("/a/b/", "/a")); + assert(lilv_path_is_child("/a/b/", "/a/")); + + assert(!lilv_path_is_child("/a/b", "/a/c")); + assert(!lilv_path_is_child("/a/b", "/a/c/")); + assert(!lilv_path_is_child("/a/b/", "/a/c")); + assert(!lilv_path_is_child("/a/b/", "/a/c/")); + + assert(!lilv_path_is_child("/a/b", "/c")); + assert(!lilv_path_is_child("/a/b", "/c/")); + assert(!lilv_path_is_child("/a/b/", "/c")); + assert(!lilv_path_is_child("/a/b/", "/c/")); +} + +static void +test_path_current(void) +{ + char* cwd = lilv_path_current(); + + assert(lilv_is_directory(cwd)); + + free(cwd); +} + +static void +test_path_absolute(void) +{ + const char* const short_path = "a"; + const char* const long_path = "a/b/c"; + + char* const cwd = lilv_path_current(); + char* const expected_short = lilv_path_join(cwd, short_path); + char* const expected_long = lilv_path_join(cwd, long_path); + + assert(equals(lilv_path_absolute(short_path), expected_short)); + assert(equals(lilv_path_absolute(long_path), expected_long)); + + free(expected_long); + free(expected_short); + free(cwd); +} + +static void +test_path_relative_to(void) +{ + assert(equals(lilv_path_relative_to("/a/b", "/a/"), "b")); + assert(equals(lilv_path_relative_to("/a", "/b/c/"), "/a")); + assert(equals(lilv_path_relative_to("/a/b/c", "/a/b/d/"), "../c")); + assert(equals(lilv_path_relative_to("/a/b/c", "/a/b/d/e/"), "../../c")); +} + +static void +test_path_parent(void) +{ + assert(equals(lilv_path_parent("/"), "/")); + assert(equals(lilv_path_parent("//"), "/")); + assert(equals(lilv_path_parent("/a"), "/")); + assert(equals(lilv_path_parent("/a/"), "/")); + assert(equals(lilv_path_parent("/a///b/"), "/a")); + assert(equals(lilv_path_parent("/a///b//"), "/a")); + assert(equals(lilv_path_parent("/a/b"), "/a")); + assert(equals(lilv_path_parent("/a/b/"), "/a")); + assert(equals(lilv_path_parent("/a/b/c"), "/a/b")); + assert(equals(lilv_path_parent("/a/b/c/"), "/a/b")); + assert(equals(lilv_path_parent("a"), ".")); +} + +static void +test_path_join(void) +{ + assert(lilv_path_join(NULL, NULL) == NULL); + assert(lilv_path_join(NULL, "") == NULL); + assert(equals(lilv_path_join("", NULL), "/")); + assert(equals(lilv_path_join("", ""), "/")); + + assert(equals(lilv_path_join("/a", ""), "/a/")); + assert(equals(lilv_path_join("/a/b", ""), "/a/b/")); + assert(equals(lilv_path_join("/a/", ""), "/a/")); + assert(equals(lilv_path_join("/a/b/", ""), "/a/b/")); + assert(equals(lilv_path_join("a", ""), "a/")); + assert(equals(lilv_path_join("a/b", ""), "a/b/")); + assert(equals(lilv_path_join("a/", ""), "a/")); + assert(equals(lilv_path_join("a/b/", ""), "a/b/")); + + assert(equals(lilv_path_join("/a", NULL), "/a/")); + assert(equals(lilv_path_join("/a/b", NULL), "/a/b/")); + assert(equals(lilv_path_join("/a/", NULL), "/a/")); + assert(equals(lilv_path_join("/a/b/", NULL), "/a/b/")); + assert(equals(lilv_path_join("a", NULL), "a/")); + assert(equals(lilv_path_join("a/b", NULL), "a/b/")); + assert(equals(lilv_path_join("a/", NULL), "a/")); + assert(equals(lilv_path_join("a/b/", NULL), "a/b/")); + + assert(equals(lilv_path_join("/a", "b"), "/a/b")); + assert(equals(lilv_path_join("/a/", "b"), "/a/b")); + assert(equals(lilv_path_join("a", "b"), "a/b")); + assert(equals(lilv_path_join("a/", "b"), "a/b")); + + assert(equals(lilv_path_join("/a", "b/"), "/a/b/")); + assert(equals(lilv_path_join("/a/", "b/"), "/a/b/")); + assert(equals(lilv_path_join("a", "b/"), "a/b/")); + assert(equals(lilv_path_join("a/", "b/"), "a/b/")); +} + +static void +test_path_canonical(void) +{ + char* const temp_dir = lilv_create_temporary_directory("lilvXXXXXX"); + char* const file_path = lilv_path_join(temp_dir, "lilv_test_file"); + + FILE* f = fopen(file_path, "w"); + fprintf(f, "test\n"); + fclose(f); + +#ifndef _WIN32 + // Test symlink resolution + + char* const link_path = lilv_path_join(temp_dir, "lilv_test_link"); + + assert(!lilv_symlink(file_path, link_path)); + + char* const real_file_path = lilv_path_canonical(file_path); + char* const real_link_path = lilv_path_canonical(link_path); + + assert(!strcmp(real_file_path, real_link_path)); + + assert(!lilv_remove(link_path)); + free(real_link_path); + free(real_file_path); + free(link_path); +#endif + + // Test dot segment resolution + + char* const parent_dir_1 = lilv_path_join(temp_dir, ".."); + char* const parent_dir_2 = lilv_path_parent(temp_dir); + char* const real_parent_dir_1 = lilv_path_canonical(parent_dir_1); + char* const real_parent_dir_2 = lilv_path_canonical(parent_dir_2); + + assert(!strcmp(real_parent_dir_1, real_parent_dir_2)); + + // Clean everything up + + assert(!lilv_remove(file_path)); + assert(!lilv_remove(temp_dir)); + + free(real_parent_dir_2); + free(real_parent_dir_1); + free(parent_dir_2); + free(parent_dir_1); + free(file_path); + free(temp_dir); +} + +static void +test_path_exists(void) +{ + char* const temp_dir = lilv_create_temporary_directory("lilvXXXXXX"); + char* const file_path = lilv_path_join(temp_dir, "lilv_test_file"); + + assert(!lilv_path_exists(file_path)); + + FILE* f = fopen(file_path, "w"); + fprintf(f, "test\n"); + fclose(f); + + assert(lilv_path_exists(file_path)); + + assert(!lilv_remove(file_path)); + assert(!lilv_remove(temp_dir)); + + free(file_path); + free(temp_dir); +} + +static void +test_is_directory(void) +{ + char* const temp_dir = lilv_create_temporary_directory("lilvXXXXXX"); + char* const file_path = lilv_path_join(temp_dir, "lilv_test_file"); + + assert(lilv_is_directory(temp_dir)); + assert(!lilv_is_directory(file_path)); // Nonexistent + + FILE* f = fopen(file_path, "w"); + fprintf(f, "test\n"); + fclose(f); + + assert(!lilv_is_directory(file_path)); // File + + assert(!lilv_remove(file_path)); + assert(!lilv_remove(temp_dir)); + + free(file_path); + free(temp_dir); +} + +static void +test_copy_file(void) +{ + char* const temp_dir = lilv_create_temporary_directory("lilvXXXXXX"); + char* const file_path = lilv_path_join(temp_dir, "lilv_test_file"); + char* const copy_path = lilv_path_join(temp_dir, "lilv_test_copy"); + + FILE* f = fopen(file_path, "w"); + fprintf(f, "test\n"); + fclose(f); + + assert(!lilv_copy_file(file_path, copy_path)); + assert(lilv_file_equals(file_path, copy_path)); + + assert(!lilv_remove(copy_path)); + assert(!lilv_remove(file_path)); + assert(!lilv_remove(temp_dir)); + + free(copy_path); + free(file_path); + free(temp_dir); +} + +static void +test_flock(void) +{ + char* const temp_dir = lilv_create_temporary_directory("lilvXXXXXX"); + char* const file_path = lilv_path_join(temp_dir, "lilv_test_file"); + + FILE* const f1 = fopen(file_path, "w"); + FILE* const f2 = fopen(file_path, "w"); + + assert(!lilv_flock(f1, true, false)); + assert(lilv_flock(f2, true, false)); + assert(!lilv_flock(f1, false, false)); + + fclose(f2); + fclose(f1); + assert(!lilv_remove(file_path)); + assert(!lilv_remove(temp_dir)); + free(file_path); + free(temp_dir); +} + +typedef struct +{ + size_t n_names; + char** names; +} FileList; + +static void +visit(const char* const path, const char* const name, void* const data) +{ + FileList* file_list = (FileList*)data; + + file_list->names = + (char**)realloc(file_list->names, sizeof(char*) * ++file_list->n_names); + + file_list->names[file_list->n_names - 1] = lilv_strdup(name); +} + +static void +test_dir_for_each(void) +{ + char* const temp_dir = lilv_create_temporary_directory("lilvXXXXXX"); + char* const path1 = lilv_path_join(temp_dir, "lilv_test_1"); + char* const path2 = lilv_path_join(temp_dir, "lilv_test_2"); + + FILE* const f1 = fopen(path1, "w"); + FILE* const f2 = fopen(path2, "w"); + fprintf(f1, "test\n"); + fprintf(f2, "test\n"); + fclose(f2); + fclose(f1); + + FileList file_list = {0, NULL}; + lilv_dir_for_each(temp_dir, &file_list, visit); + + assert((!strcmp(file_list.names[0], "lilv_test_1") && + !strcmp(file_list.names[1], "lilv_test_2")) || + (!strcmp(file_list.names[0], "lilv_test_2") && + !strcmp(file_list.names[1], "lilv_test_1"))); + + assert(!lilv_remove(path2)); + assert(!lilv_remove(path1)); + assert(!lilv_remove(temp_dir)); + + free(file_list.names[0]); + free(file_list.names[1]); + free(file_list.names); + free(path2); + free(path1); + free(temp_dir); +} + +static void +test_create_temporary_directory(void) +{ + char* const path1 = lilv_create_temporary_directory("lilvXXXXXX"); + + assert(lilv_is_directory(path1)); + + char* const path2 = lilv_create_temporary_directory("lilvXXXXXX"); + + assert(strcmp(path1, path2)); + assert(lilv_is_directory(path2)); + + assert(!lilv_remove(path2)); + assert(!lilv_remove(path1)); + free(path2); + free(path1); +} + +static void +test_create_directories(void) +{ + char* const temp_dir = lilv_create_temporary_directory("lilvXXXXXX"); + + assert(lilv_is_directory(temp_dir)); + + char* const child_dir = lilv_path_join(temp_dir, "child"); + char* const grandchild_dir = lilv_path_join(child_dir, "grandchild"); + + assert(!lilv_create_directories(grandchild_dir)); + assert(lilv_is_directory(grandchild_dir)); + assert(lilv_is_directory(child_dir)); + + char* const file_path = lilv_path_join(temp_dir, "lilv_test_file"); + FILE* const f = fopen(file_path, "w"); + + fprintf(f, "test\n"); + fclose(f); + + assert(lilv_create_directories(file_path)); + + assert(!lilv_remove(file_path)); + assert(!lilv_remove(grandchild_dir)); + assert(!lilv_remove(child_dir)); + assert(!lilv_remove(temp_dir)); + free(file_path); + free(child_dir); + free(grandchild_dir); + free(temp_dir); +} + +static void +test_file_equals(void) +{ + char* const temp_dir = lilv_create_temporary_directory("lilvXXXXXX"); + char* const path1 = lilv_path_join(temp_dir, "lilv_test_1"); + char* const path2 = lilv_path_join(temp_dir, "lilv_test_2"); + + FILE* const f1 = fopen(path1, "w"); + FILE* const f2 = fopen(path2, "w"); + fprintf(f1, "test\n"); + fprintf(f2, "test\n"); + + assert(lilv_file_equals(path1, path2)); + + fprintf(f2, "diff\n"); + fflush(f2); + + assert(!lilv_file_equals(path1, path2)); + + fclose(f2); + fclose(f1); + + assert(!lilv_remove(path2)); + assert(!lilv_remove(path1)); + assert(!lilv_remove(temp_dir)); + + free(path2); + free(path1); + free(temp_dir); +} + +int +main(void) +{ + test_temp_directory_path(); + test_path_is_absolute(); + test_path_is_child(); + test_path_current(); + test_path_absolute(); + test_path_relative_to(); + test_path_parent(); + test_path_join(); + test_path_canonical(); + test_path_exists(); + test_is_directory(); + test_copy_file(); + test_flock(); + test_dir_for_each(); + test_create_temporary_directory(); + test_create_directories(); + test_file_equals(); + + return 0; +} |