test: parse the command line arguments in unit tests

Retrieve the command line arguments from boost and pass them to
`BasicTestingSetup` so that we gain extra flexibility of passing any
config options on the test command line, e.g.:

```
test_bitcoin -- -printtoconsole=1 -checkaddrman=5
```

1 files changed, 2 insertions, 0 deletions

diff --git a/src/bench/bench.cpp b/src/bench/bench.cpp
index f696396e12..d7b4228566 100644
--- a/src/bench/bench.cpp
+++ b/src/bench/bench.cpp
@@ -19,6 +19,8 @@ using namespace std::chrono_literals;
 
 const std::function<void(const std::string&)> G_TEST_LOG_FUN{};
 
+const std::function<std::vector<const char*>()> G_TEST_COMMAND_LINE_ARGUMENTS{};
+
 namespace {
 
 void GenerateTemplateResults(const std::vector<ankerl::nanobench::Result>& benchmarkResults, const std::string& filename, const char* tpl)