/* * Copyright (C) 2012 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include #include #include static void TestDirname(const char* in, const char* expected_out) { char* writable_in = (in != NULL) ? strdup(in) : NULL; errno = 0; const char* out = dirname(&writable_in[0]); ASSERT_STREQ(expected_out, out) << in; ASSERT_EQ(0, errno) << in; free(writable_in); } TEST(libgen, dirname) { TestDirname(NULL, "."); TestDirname("", "."); TestDirname("/usr/lib", "/usr"); TestDirname("/usr/", "/"); TestDirname("usr", "."); TestDirname(".", "."); TestDirname("..", "."); TestDirname("/", "/"); } #if defined(__BIONIC__) && !defined(__LP64__) static void TestBasename(const char* in, const char* expected_out, int expected_rc, char* buf, size_t buf_size, int expected_errno) { errno = 0; int rc = basename_r(in, buf, buf_size); ASSERT_EQ(expected_rc, rc) << in; if (rc != -1 && buf != NULL) { ASSERT_STREQ(expected_out, buf) << in; } ASSERT_EQ(expected_errno, errno) << in; } static void TestDirname(const char* in, const char* expected_out, int expected_rc, char* buf, size_t buf_size, int expected_errno) { errno = 0; int rc = dirname_r(in, buf, buf_size); ASSERT_EQ(expected_rc, rc) << in; if (rc != -1 && buf != NULL) { ASSERT_STREQ(expected_out, buf) << in; } ASSERT_EQ(expected_errno, errno) << in; } #endif // __BIONIC__ TEST(libgen, basename_r) { #if defined(__BIONIC__) && !defined(__LP64__) char buf[256]; TestBasename("", ".", 1, NULL, 0, 0); TestBasename("", ".", -1, buf, 0, ERANGE); TestBasename("", ".", -1, buf, 1, ERANGE); TestBasename("", ".", 1, buf, 2, 0); TestBasename("", ".", 1, buf, sizeof(buf), 0); TestBasename("/usr/lib", "lib", 3, buf, sizeof(buf), 0); TestBasename("/usr/", "usr", 3, buf, sizeof(buf), 0); TestBasename("usr", "usr", 3, buf, sizeof(buf), 0); TestBasename("/", "/", 1, buf, sizeof(buf), 0); TestBasename(".", ".", 1, buf, sizeof(buf), 0); TestBasename("..", "..", 2, buf, sizeof(buf), 0); #else // __BIONIC__ GTEST_LOG_(INFO) << "This test does nothing.\n"; #endif // __BIONIC__ } TEST(libgen, dirname_r) { #if defined(__BIONIC__) && !defined(__LP64__) char buf[256]; TestDirname("", ".", 1, NULL, 0, 0); TestDirname("", ".", -1, buf, 0, ERANGE); TestDirname("", ".", -1, buf, 1, ERANGE); TestDirname("", ".", 1, buf, 2, 0); TestDirname("/usr/lib", "/usr", 4, buf, sizeof(buf), 0); TestDirname("/usr/", "/", 1, buf, sizeof(buf), 0); TestDirname("usr", ".", 1, buf, sizeof(buf), 0); TestDirname(".", ".", 1, buf, sizeof(buf), 0); TestDirname("..", ".", 1, buf, sizeof(buf), 0); #else // __BIONIC__ GTEST_LOG_(INFO) << "This test does nothing.\n"; #endif // __BIONIC__ }