/*
- * Copyright (C) - 2013 Raphaël Beamonte <raphael.beamonte@gmail.com>
+ * Copyright (C) 2013 Raphaël Beamonte <raphael.beamonte@gmail.com>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by as
- * published by the Free Software Foundation; only version 2 of the License.
+ * SPDX-License-Identifier: GPL-2.0-only
*
- * This program 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; if not, write to the Free Software Foundation, Inc., 51
- * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <assert.h>
#include <tap/tap.h>
-#include <src/common/utils.h>
+#include <common/utils.h>
+#include <common/common.h>
-/* For lttngerr.h */
+/* For error.h */
int lttng_opt_quiet = 1;
int lttng_opt_verbose = 3;
+int lttng_opt_mi;
struct valid_test_input {
- char *input;
- char *relative_part;
- char *absolute_part;
+ const char *input;
+ const char *relative_part;
+ const char *absolute_part;
};
struct tree_symlink {
- char *orig;
- char *dest;
+ const char *orig;
+ const char *dest;
};
struct symlink_test_input {
- char *input;
- char *expected_result;
+ 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" },
static const int num_invalid_tests =
sizeof(invalid_tests_inputs) / sizeof(invalid_tests_inputs[0]);
-#define ERRSIZE 100
-char errmsg[ERRSIZE];
-static void printerr(char *msg)
-{
- fprintf(stderr, "test_utils_expand_path: error: %s\n", msg);
-}
+#define PRINT_ERR(fmt, args...) \
+ fprintf(stderr, "test_utils_expand_path: error: " fmt "\n", ## args)
-int prepare_valid_results()
+static int prepare_valid_results(void)
{
int i;
- char *relative, *cur_path, *prev_path, *pprev_path, *empty;
+ 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 = malloc(sizeof(char *) * num_valid_tests);
+ 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) {
- printerr("malloc expected results");
- return 1;
+ PRINT_ERR("malloc expected results");
+ ret = -1;
+ goto end;
}
if (strcmp(valid_tests_inputs[i].relative_part, ".") == 0) {
"%s%s", relative, valid_tests_inputs[i].absolute_part);
}
+end:
free(cur_path);
free(prev_path);
free(pprev_path);
free(empty);
- return 0;
+ return ret;
}
-int free_valid_results()
+static int free_valid_results(void)
{
int i;
return 0;
}
-int prepare_symlink_tree()
+static int prepare_symlink_tree(void)
{
int i;
- char tmppath[PATH_MAX];
+ char tmppath[PATH_MAX] = {};
/* Create the temporary directory */
if (mkdtemp(tree_origin) == NULL) {
- printerr("mkdtemp");
+ PRINT_ERR("failed to mkdtemp");
goto error;
}
/* Create the directories of the test tree */
for (i = 0; i < num_tree_dirs; i++) {
- snprintf(tmppath, PATH_MAX, "%s/%s", tree_origin, tree_dirs[i]);
+ snprintf(tmppath, sizeof(tmppath), "%s/%s", tree_origin,
+ tree_dirs[i]);
if (mkdir(tmppath, 0755) != 0) {
- snprintf(errmsg, ERRSIZE, "mkdir %s", tmppath);
- printerr(errmsg);
+ 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, PATH_MAX, "%s/%s",
+ snprintf(tmppath, sizeof(tmppath), "%s/%s",
tree_origin, tree_symlinks[i].orig);
if (symlink(tree_symlinks[i].dest, tmppath) != 0) {
- snprintf(errmsg, ERRSIZE, "symlink %s to %s",
- tmppath, tree_symlinks[i].dest);
- printerr(errmsg);
+ PRINT_ERR("failed to symlink \"%s\" to \"%s\"", tmppath,
+ tree_symlinks[i].dest);
goto error;
}
}
return 1;
}
-int free_symlink_tree()
+static int free_symlink_tree(void)
{
int i;
char tmppath[PATH_MAX];
tree_origin, tree_symlinks[i].orig);
if (unlink(tmppath) != 0) {
- snprintf(errmsg, ERRSIZE, "unlink %s", tmppath);
- printerr(errmsg);
+ PRINT_ERR("failed to unlink \"%s\"", tmppath);
goto error;
}
}
snprintf(tmppath, PATH_MAX, "%s/%s", tree_origin, tree_dirs[i]);
if (rmdir(tmppath) != 0) {
- snprintf(errmsg, ERRSIZE, "rmdir %s", tmppath);
- printerr(errmsg);
+ PRINT_ERR("failed to rmdir \"%s\"", tmppath);
goto error;
}
}
/* Remove the temporary directory */
if (rmdir(tree_origin) != 0) {
- snprintf(errmsg, ERRSIZE, "rmdir %s", tree_origin);
- printerr(errmsg);
+ PRINT_ERR("failed to rmdir \"%s\"", tree_origin);
goto error;
}
static void test_utils_expand_path(void)
{
char *result;
- char name[100], tmppath[PATH_MAX];
- int i;
+ 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++) {
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 */
- int treelen = strlen(tree_origin) + 1;
+ 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);
- snprintf(tmppath, PATH_MAX, "%s/%s",
- tree_origin, 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);
/* Test invalid cases */
for (i = 0; i < num_invalid_tests; i++) {
- sprintf(name, "invalid test case: %s", invalid_tests_inputs[i]);
+ const char *test_input = invalid_tests_inputs[i];
+
+ sprintf(name, "invalid test case: %s", test_input ?
+ test_input : "NULL");
- result = utils_expand_path(invalid_tests_inputs[i]);
+ result = utils_expand_path(test_input);
if (result != NULL) {
free(result);
}