Check CPU cores in CPUAffinityManagerTest (#7473) (#7476)

close #7472

dbms/src/Common/tests/gtest_cpu_affinity_manager.cpp

@@ -24,8 +24,10 @@
 
 #include <Common/CPUAffinityManager.h>
 #include <Common/Config/TOMLConfiguration.h>
+#include <Common/Logger.h>
 #include <Poco/Util/LayeredConfiguration.h>
 #include <boost_wrapper/string.h>
+#include <common/logger_useful.h>
 #include <gtest/gtest.h>
 #include <unistd.h>
 
@@ -82,6 +84,15 @@ TEST(CPUAffinityManagerTest, CPUAffinityManager)
     int ret = sched_getaffinity(0, sizeof(cpu_set), &cpu_set);
     ASSERT_EQ(ret, 0) << strerror(errno);
 
+    auto n_cpu = std::thread::hardware_concurrency();
+    auto cpu_cores = cpu_affinity.cpuSetToVec(cpu_set);
+    if (n_cpu != cpu_cores.size())
+    {
+        LOG_INFO(Logger::get(), "n_cpu = {}, cpu_cores = {}, CPU number and CPU cores not match, don't not check CPUAffinityManager", n_cpu, cpu_cores);
+        return;
+    }
+    LOG_DEBUG(Logger::get(), "n_cpu = {}, cpu_cores = {}", n_cpu, cpu_cores);
+
     cpu_affinity.bindSelfQueryThread();
     cpu_set_t cpu_set0;
     ret = sched_getaffinity(0, sizeof(cpu_set0), &cpu_set0);