| /* Copyright 2012, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include <limits.h> |
| #include <stdarg.h> |
| #include <stddef.h> |
| #include <setjmp.h> |
| |
| #include "cmockery.h" |
| |
| #include "mosys/globals.h" |
| #include "mosys/list.h" |
| #include "mosys/platform.h" |
| |
| #include "lib/file.h" |
| |
| static void scanft_test(void **state) { |
| struct ll_node *list = NULL; |
| char root[PATH_MAX]; |
| |
| snprintf(root, sizeof(root), "%s/%s", |
| mosys_get_root_prefix(), "scanft_test/"); |
| |
| /* The first needle should be in given root. */ |
| assert_true(scanft(&list, root, "needle0", NULL, -1, 0) != NULL); |
| list_cleanup(&list); |
| |
| /* The second needle requires some basic recursion to find. */ |
| assert_true(scanft(&list, root, "needle1", NULL,, -1, 1) != NULL); |
| list_cleanup(&list); |
| |
| /* The third needle should requires recursion and symlink |
| * handling to find. */ |
| assert_true(scanft(&list, root, "needle2", NULL, -1, 1) != NULL); |
| list_cleanup(&list); |
| |
| /* |
| * The fourth needle doesn't exist so scanft() should return NULL. A |
| * self-referencing directory symlink has been added to the hierarchy to |
| * test symlink depth handling. |
| */ |
| assert_true(scanft(&list, root, "needle3", NULL, -1, 100) == NULL); |
| list_cleanup(&list); |
| } |
| |
| static void sysfs_lowest_smbus_test(void **state) { |
| char root[PATH_MAX]; |
| |
| /* |
| * Find "needle" in haystack of sysfs-style i2c-<bus> directories. |
| * |
| * test0/ : no needles, just hay |
| * test1/ : needle is i2c-0, hay is in i2c-1 and i2c-2 |
| * test2/ : needle is i2c-1, hay is in i2c-0 and i2c-2 |
| * test3/ : needle is i2c-2, hay is in i2c-0 and i2c-1 |
| * test4/ : needles are in i2c-0 and i2c-2, hay is in i2c-1 |
| */ |
| snprintf(root, sizeof(root), "%s/%s", |
| mosys_get_root_prefix(), "sysfs_lowest_smbus_test/test0/"); |
| assert_int_equal(-1, sysfs_lowest_smbus(root, "needle")); |
| |
| snprintf(root, sizeof(root), "%s/%s", |
| mosys_get_root_prefix(), "sysfs_lowest_smbus_test/test1/"); |
| assert_int_equal(0, sysfs_lowest_smbus(root, "needle")); |
| |
| snprintf(root, sizeof(root), "%s/%s", |
| mosys_get_root_prefix(), "sysfs_lowest_smbus_test/test2"); |
| assert_int_equal(1, sysfs_lowest_smbus(root, "needle")); |
| |
| snprintf(root, sizeof(root), "%s/%s", |
| mosys_get_root_prefix(), "sysfs_lowest_smbus_test/test3"); |
| assert_int_equal(2, sysfs_lowest_smbus(root, "needle")); |
| |
| /* test invalid path */ |
| snprintf(root, sizeof(root), "%s/%s", |
| mosys_get_root_prefix(), "sysfs_lowest_smbus_test/nothing"); |
| assert_int_equal(-1, sysfs_lowest_smbus(root, "needle")); |
| } |
| |
| int file_unittest(struct platform_intf *intf) |
| { |
| UnitTest tests[] = { |
| unit_test(scanft_test), |
| unit_test(sysfs_lowest_smbus_test), |
| }; |
| |
| return run_tests(tests); |
| } |