test: Remove unsafe BOOST_TEST_MESSAGE

src/Makefile.test.include

@@ -1011,7 +1011,7 @@ endif
 
 %.cpp.test: %.cpp
 	@echo Running tests: `cat $< | grep -E "(BOOST_FIXTURE_TEST_SUITE\\(|BOOST_AUTO_TEST_SUITE\\()" | cut -d '(' -f 2 | cut -d ',' -f 1 | cut -d ')' -f 1` from $<
-	$(AM_V_at)$(TEST_BINARY) --catch_system_errors=no -l test_suite -t "`cat $< | grep -E "(BOOST_FIXTURE_TEST_SUITE\\(|BOOST_AUTO_TEST_SUITE\\()" | cut -d '(' -f 2 | cut -d ',' -f 1 | cut -d ')' -f 1`" > $<.log 2>&1 || (cat $<.log && false)
+	$(AM_V_at)$(TEST_BINARY) --catch_system_errors=no -l test_suite -t "`cat $< | grep -E "(BOOST_FIXTURE_TEST_SUITE\\(|BOOST_AUTO_TEST_SUITE\\()" | cut -d '(' -f 2 | cut -d ',' -f 1 | cut -d ')' -f 1`" -- DEBUG_LOG_OUT > $<.log 2>&1 || (cat $<.log && false)
 
 %.json.h: %.json
 	@$(MKDIR_P) $(@D)

src/test/main.cpp

@@ -11,12 +11,16 @@
 
 #include <test/util/setup_common.h>
 
-/** Redirect debug log to boost log */
+#include <iostream>
+
+/** Redirect debug log to unit_test.log files */
 const std::function<void(const std::string&)> G_TEST_LOG_FUN = [](const std::string& s) {
-    if (s.back() == '\n') {
-        // boost will insert the new line
-        BOOST_TEST_MESSAGE(s.substr(0, s.size() - 1));
-    } else {
-        BOOST_TEST_MESSAGE(s);
-    }
+    static const bool should_log{std::any_of(
+        &boost::unit_test::framework::master_test_suite().argv[1],
+        &boost::unit_test::framework::master_test_suite().argv[boost::unit_test::framework::master_test_suite().argc],
+        [](const char* arg) {
+            return std::string{"DEBUG_LOG_OUT"} == arg;
+        })};
+    if (!should_log) return;
+    std::cout << s;
 };

test/sanitizer_suppressions/tsan

@@ -7,14 +7,6 @@ deadlock:WalletBatch
 # Intentional deadlock in tests
 deadlock:TestPotentialDeadLockDetected
 
-# Race due to unprotected calls to thread-unsafe BOOST_TEST_MESSAGE from different threads:
-# * G_TEST_LOG_FUN in the index thread
-# * boost test case invoker (entering a test case) in the main thread
-# TODO: get rid of BOOST_ macros, see also https://github.com/bitcoin/bitcoin/issues/8670
-race:blockfilter_index_initial_sync_invoker
-race:txindex_initial_sync_invoker
-race:validation_block_tests::TestSubscriber
-
 # Wildcard for all gui tests, should be replaced with non-wildcard suppressions
 race:src/qt/test/*
 deadlock:src/qt/test/*