X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Funit%2Ftest_utils_expand_path.c;fp=tests%2Funit%2Ftest_utils_expand_path.c;h=0000000000000000000000000000000000000000;hp=a55d7cf38dad8ab99a58ec47e1ddaa0e4ef30c87;hb=740da7d5000ca1ffdcf14bda5096bf7ccfb86bdd;hpb=02c3d2c2e3b27ab0bad1207c70465f84b649c816 diff --git a/tests/unit/test_utils_expand_path.c b/tests/unit/test_utils_expand_path.c deleted file mode 100644 index a55d7cf38..000000000 --- a/tests/unit/test_utils_expand_path.c +++ /dev/null @@ -1,357 +0,0 @@ -/* - * Copyright (C) 2013 Raphaël Beamonte - * - * SPDX-License-Identifier: GPL-2.0-only - * - */ - -#include -#include -#include -#include - -#include -#include - -#include - -#include -#include - -/* For error.h */ -int lttng_opt_quiet = 1; -int lttng_opt_verbose = 3; -int lttng_opt_mi; - -struct valid_test_input { - const char *input; - const char *relative_part; - const char *absolute_part; -}; - -struct tree_symlink { - const char *orig; - const char *dest; -}; - -struct symlink_test_input { - const char *input; - const char *expected_result; -}; - -/* Valid test cases */ -static struct valid_test_input valid_tests_inputs[] = { - { "/a/b/c/d/e", "", "/a/b/c/d/e" }, - { "/a//b//c/d/e", "", "/a/b/c/d/e" }, - { "./a/b/c/d/e", ".", "/a/b/c/d/e" }, - { "../a/b/c/d/../e", "..", "/a/b/c/e" }, - { ".././a/b/c/d/./e", "..", "/a/b/c/d/e" }, - { "../../a/b/c/d/e", "../..", "/a/b/c/d/e" }, - { "./a/b/../c/d/../e", ".", "/a/c/e" }, - { "../a/b/../../c/./d/./e", "..", "/c/d/e" }, - { "../../a/b/../c/d/../../e", "../..", "/a/e" }, - { "./a/b/c/d/../../../../e", ".", "/e" }, - { ".././a/b/c/d/./e", "..", "/a/b/c/d/e" }, - { "a/", ".", "/a/" }, - { "a", ".", "/a" }, - { "../../", "../..", "/" }, - { "../..", "../..", "" }, - { "../", "..", "/" }, - { "..", "..", "" }, - { "./", ".", "/" }, - { ".", ".", "" }, - { "/../a/b/c/d/e", "", "/a/b/c/d/e" }, - { "/a/b/c/d/../../../../../e", "", "/e" }, - { "/..", "", "/" }, - { "/a/..", "", "/" }, -}; -char **valid_tests_expected_results; -static const int num_valid_tests = - sizeof(valid_tests_inputs) / sizeof(valid_tests_inputs[0]); - -/* Symlinks test cases */ -char tree_origin[] = "/tmp/test_utils_expand_path.XXXXXX"; - -static const char * const tree_dirs[] = { - "a", - "a/b", - "a/b/c", - "a/e", -}; -static const int num_tree_dirs = - sizeof(tree_dirs) / sizeof(tree_dirs[0]); - -static struct tree_symlink tree_symlinks[] = { - { "a/d", "b/c/" }, - { "a/g", "d/" }, - { "a/b/f", "../e/" }, - { "a/b/h", "../g/" }, - { "a/b/k", "c/g/" }, - { "a/b/c/g", "../../../" }, -}; -static const int num_tree_symlinks = - sizeof(tree_symlinks) / sizeof(tree_symlinks[0]); - -static struct symlink_test_input symlink_tests_inputs[] = { - { "a/g/../l/.", "a/b/l" }, - { "a/g/../l/./", "a/b/l/" }, - { "a/g/../l/..", "a/b" }, - { "a/g/../l/../", "a/b/" }, - { "a/b/h/g/", "" }, -}; -static const int num_symlink_tests = - sizeof(symlink_tests_inputs) / sizeof(symlink_tests_inputs[0]); - -/* Invalid test cases */ -static char *invalid_tests_inputs[] = { - NULL, -}; -static const int num_invalid_tests = - sizeof(invalid_tests_inputs) / sizeof(invalid_tests_inputs[0]); - -#define PRINT_ERR(fmt, args...) \ - fprintf(stderr, "test_utils_expand_path: error: " fmt "\n", ## args) - -static int prepare_valid_results(void) -{ - int i; - char *relative, *cur_path = NULL, *prev_path = NULL, - *pprev_path = NULL, *empty = NULL; - int ret = 0; - - /* Prepare the relative paths */ - cur_path = realpath(".", NULL); - prev_path = realpath("..", NULL); - pprev_path = realpath("../..", NULL); - empty = strdup(""); - if (!cur_path || !prev_path || !pprev_path || !empty) { - PRINT_ERR("strdup out of memory"); - ret = -1; - goto end; - } - - /* allocate memory for the expected results */ - valid_tests_expected_results = zmalloc(sizeof(char *) * num_valid_tests); - if (!valid_tests_expected_results) { - PRINT_ERR("out of memory"); - ret = -1; - goto end; - } - for (i = 0; i < num_valid_tests; i++) { - valid_tests_expected_results[i] = malloc(PATH_MAX); - if (valid_tests_expected_results[i] == NULL) { - PRINT_ERR("malloc expected results"); - ret = -1; - goto end; - } - - if (strcmp(valid_tests_inputs[i].relative_part, ".") == 0) { - relative = cur_path; - } else if (strcmp(valid_tests_inputs[i].relative_part, "..") == 0) { - relative = prev_path; - } else if (strcmp(valid_tests_inputs[i].relative_part, "../..") == 0) { - relative = pprev_path; - } else { - relative = empty; - } - - snprintf(valid_tests_expected_results[i], PATH_MAX, - "%s%s", relative, valid_tests_inputs[i].absolute_part); - } - -end: - free(cur_path); - free(prev_path); - free(pprev_path); - free(empty); - - return ret; -} - -static int free_valid_results(void) -{ - int i; - - for (i = 0; i < num_valid_tests; i++) { - free(valid_tests_expected_results[i]); - } - - free(valid_tests_expected_results); - - return 0; -} - -static int prepare_symlink_tree(void) -{ - int i; - char tmppath[PATH_MAX] = {}; - - /* Create the temporary directory */ - if (mkdtemp(tree_origin) == NULL) { - PRINT_ERR("failed to mkdtemp"); - goto error; - } - - /* Create the directories of the test tree */ - for (i = 0; i < num_tree_dirs; i++) { - snprintf(tmppath, sizeof(tmppath), "%s/%s", tree_origin, - tree_dirs[i]); - - if (mkdir(tmppath, 0755) != 0) { - PRINT_ERR("mkdir failed with path \"%s\"", tmppath); - goto error; - } - } - - /* Create the symlinks of the test tree */ - for (i = 0; i < num_tree_symlinks; i++) { - snprintf(tmppath, sizeof(tmppath), "%s/%s", - tree_origin, tree_symlinks[i].orig); - - if (symlink(tree_symlinks[i].dest, tmppath) != 0) { - PRINT_ERR("failed to symlink \"%s\" to \"%s\"", tmppath, - tree_symlinks[i].dest); - goto error; - } - } - - return 0; - -error: - return 1; -} - -static int free_symlink_tree(void) -{ - int i; - char tmppath[PATH_MAX]; - - /* Remove the symlinks from the test tree */ - for (i = num_tree_symlinks - 1; i > -1; i--) { - snprintf(tmppath, PATH_MAX, "%s/%s", - tree_origin, tree_symlinks[i].orig); - - if (unlink(tmppath) != 0) { - PRINT_ERR("failed to unlink \"%s\"", tmppath); - goto error; - } - } - - /* Remove the directories from the test tree */ - for (i = num_tree_dirs - 1; i > -1; i--) { - snprintf(tmppath, PATH_MAX, "%s/%s", tree_origin, tree_dirs[i]); - - if (rmdir(tmppath) != 0) { - PRINT_ERR("failed to rmdir \"%s\"", tmppath); - goto error; - } - } - - /* Remove the temporary directory */ - if (rmdir(tree_origin) != 0) { - PRINT_ERR("failed to rmdir \"%s\"", tree_origin); - goto error; - } - - return 0; - -error: - return 1; -} - -static void test_utils_expand_path(void) -{ - char *result; - char name[100], tmppath[PATH_MAX], real_tree_origin[PATH_MAX]; - int i, treelen; - - /* Test valid cases */ - for (i = 0; i < num_valid_tests; i++) { - sprintf(name, "valid test case: %s", valid_tests_inputs[i].input); - - result = utils_expand_path(valid_tests_inputs[i].input); - ok(result != NULL && - strcmp(result, valid_tests_expected_results[i]) == 0, name); - - free(result); - } - - /* - * Get the realpath for the tree_origin since it can itself be a - * symlink. - */ - result = realpath(tree_origin, real_tree_origin); - if (!result) { - fail("realpath failed."); - return; - } - - /* Test symlink tree cases */ - treelen = strlen(real_tree_origin) + 1; - for (i = 0; i < num_symlink_tests; i++) { - int ret; - - sprintf(name, "symlink tree test case: [tmppath/]%s", - symlink_tests_inputs[i].input); - - ret = snprintf(tmppath, PATH_MAX, "%s/%s", - real_tree_origin, - symlink_tests_inputs[i].input); - if (ret == -1 || ret >= PATH_MAX) { - PRINT_ERR("truncation occurred while concatenating paths \"%s\" and \"%s\"", - real_tree_origin, - symlink_tests_inputs[i].input); - fail(name); - continue; - } - result = utils_expand_path(tmppath); - ok(result != NULL && strcmp(result + treelen, - symlink_tests_inputs[i].expected_result) == 0, name); - - free(result); - } - - /* Test invalid cases */ - for (i = 0; i < num_invalid_tests; i++) { - const char *test_input = invalid_tests_inputs[i]; - - sprintf(name, "invalid test case: %s", test_input ? - test_input : "NULL"); - - result = utils_expand_path(test_input); - if (result != NULL) { - free(result); - } - ok(result == NULL, name); - } -} - -int main(int argc, char **argv) -{ - if (prepare_symlink_tree() != 0) { - goto error_mkdir; - } - - if (prepare_valid_results() != 0) { - goto error_malloc; - } - - plan_tests(num_valid_tests + num_invalid_tests + num_symlink_tests); - - diag("utils_expand_path tests"); - - test_utils_expand_path(); - - free_valid_results(); - free_symlink_tree(); - - return exit_status(); - -error_malloc: - free_valid_results(); - -error_mkdir: - free_symlink_tree(); - - return 1; -}