1 /*
2  * Copyright (C) 2011 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include <cutils/str_parms.h>
18 #include <gtest/gtest.h>
19 
test_str_parms_str(const char * str,const char * expected)20 static void test_str_parms_str(const char* str, const char* expected) {
21     str_parms* str_parms = str_parms_create_str(str);
22     str_parms_add_str(str_parms, "dude", "woah");
23     str_parms_add_str(str_parms, "dude", "woah");
24     str_parms_del(str_parms, "dude");
25     str_parms_dump(str_parms);
26     char* out_str = str_parms_to_str(str_parms);
27     str_parms_destroy(str_parms);
28     ASSERT_STREQ(expected, out_str) << str;
29     free(out_str);
30 }
31 
TEST(str_parms,smoke)32 TEST(str_parms, smoke) {
33     test_str_parms_str("", "");
34     test_str_parms_str(";", "");
35     test_str_parms_str("=", "");
36     test_str_parms_str("=;", "");
37     test_str_parms_str("=bar", "");
38     test_str_parms_str("=bar;", "");
39     test_str_parms_str("foo=", "foo=");
40     test_str_parms_str("foo=;", "foo=");
41     test_str_parms_str("foo=bar", "foo=bar");
42     test_str_parms_str("foo=bar;", "foo=bar");
43     test_str_parms_str("foo=bar;baz", "foo=bar;baz=");
44     test_str_parms_str("foo=bar;baz=", "foo=bar;baz=");
45     test_str_parms_str("foo=bar;baz=bat", "foo=bar;baz=bat");
46     test_str_parms_str("foo=bar;baz=bat;", "foo=bar;baz=bat");
47     test_str_parms_str("foo=bar1;baz=bat;foo=bar2", "foo=bar2;baz=bat");
48 }
49 
TEST(str_parms,put_ENOMEM)50 TEST(str_parms, put_ENOMEM) {
51     // hashmapPut reports errors by setting errno to ENOMEM.
52     // Test that we're not confused by running in an environment where this is already true.
53     errno = ENOMEM;
54     test_str_parms_str("foo=bar;baz=", "foo=bar;baz=");
55     ASSERT_EQ(ENOMEM, errno);
56     test_str_parms_str("foo=bar;baz=", "foo=bar;baz=");
57 }
58