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_assert/assert.h"
16 #include "pw_bloat/bloat_this_binary.h"
17 #include "pw_log/log.h"
18 #include "pw_metric/metric.h"
19
20 PW_METRIC_GROUP(group_foo, "some_group");
21 PW_METRIC(group_foo, metric_x, "some_metric", 14u);
22
23 int volatile* unoptimizable;
24
main()25 int main() {
26 pw::bloat::BloatThisBinary();
27
28 if (*unoptimizable) {
29 metric_x.Increment();
30 }
31 metric_x.Increment();
32
33 // Ensure log and assert aren't optimized out.
34 PW_CHECK_INT_GE(*unoptimizable, 0, "Ensure this CHECK logic stays");
35 PW_LOG_INFO("Ensure logs are pulled in: %d", *unoptimizable);
36
37 // Ensure metric_x isn't optimized out.
38 PW_LOG_INFO("metric_x: %d", static_cast<int>(metric_x.value()));
39
40 // Trigger pulling in the dump code. Dump twice to cover cost in more_metrics.
41 group_foo.Dump();
42 group_foo.Dump();
43
44 return *unoptimizable;
45 }
46