1 // Copyright 2020 The Pigweed Authors
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not
4 // use this file except in compliance with the License. You may obtain a copy of
5 // the License at
6 //
7 // https://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12 // License for the specific language governing permissions and limitations under
13 // the License.
14
15 #include "pw_log_null/log_null.h"
16 #include "pw_unit_test/framework.h"
17
18 #define PW_LOG_MODULE_NAME "this test!"
19
20 extern "C" bool CTest();
21
22 namespace {
23
TEST(LogNull,NoArguments)24 TEST(LogNull, NoArguments) {
25 PW_HANDLE_LOG(1, PW_LOG_MODULE_NAME, 2, "3");
26 PW_HANDLE_LOG(1, PW_LOG_MODULE_NAME, 2, "whoa");
27 }
28
TEST(LogNull,WithArguments)29 TEST(LogNull, WithArguments) {
30 PW_HANDLE_LOG(1, PW_LOG_MODULE_NAME, 2, "%s", "hello");
31 PW_HANDLE_LOG(1,
32 PW_LOG_MODULE_NAME,
33 2,
34 "%d + %s == %p",
35 1,
36 "two",
37 static_cast<void*>(nullptr));
38 }
39
TEST(LogNull,ExpressionsAreEvaluated)40 TEST(LogNull, ExpressionsAreEvaluated) {
41 static int global;
42
43 global = 0;
44 bool local = true;
45
46 PW_HANDLE_LOG(1,
47 PW_LOG_MODULE_NAME,
48 2,
49 "You are number%s %d!",
50 (local = false) ? "" : " not",
51 []() {
52 global = 1;
53 return global;
54 }());
55
56 EXPECT_EQ(1, global);
57 EXPECT_FALSE(local);
58 }
59
60 } // namespace
61