fix logger_level_set()

test/testlog.cpp

@@ -0,0 +1,85 @@
+/**
+ * Copyright - See the COPYRIGHT that is included with this distribution.
+ * pvxs is distributed subject to a Software License Agreement found
+ * in file LICENSE that is included with this distribution.
+ */
+
+#include <ostream>
+
+#include <testMain.h>
+
+#include <epicsUnitTest.h>
+
+#include <pvxs/unittest.h>
+#include <pvxs/log.h>
+
+namespace pvxs {
+
+std::ostream& operator<<(std::ostream& strm, Level lvl)
+{
+    switch (lvl) {
+#define CASE(NAME) case Level::NAME: strm<<#NAME; break
+    CASE(Crit);
+    CASE(Err);
+    CASE(Warn);
+    CASE(Info);
+    CASE(Debug);
+#undef CASE
+    }
+    return strm;
+}
+
+} // namespace pvxs
+
+using namespace pvxs;
+
+namespace {
+
+DEFINE_LOGGER(loggera, "test.a");
+DEFINE_LOGGER(loggerb, "test.b");
+
+void testLog()
+{
+    testDiag("%s", __func__);
+
+    testTrue(loggera.test(Level::Warn));
+    testEq(loggera.lvl.load(), Level::Warn);
+
+    logger_level_set("test.*", Level::Err);
+
+    testEq(loggera.lvl.load(), Level::Err);
+
+    testTrue(loggerb.test(Level::Err));
+    testEq(loggerb.lvl.load(), Level::Err);
+
+    logger_level_set("test.*", Level::Info);
+
+    testEq(loggera.lvl.load(), Level::Info);
+    testEq(loggerb.lvl.load(), Level::Info);
+
+    logger_level_set("test.a", Level::Err);
+
+    testEq(loggera.lvl.load(), Level::Err);
+    testEq(loggerb.lvl.load(), Level::Info);
+
+    logger_level_set("test.*", Level::Warn);
+
+    testEq(loggera.lvl.load(), Level::Warn);
+    testEq(loggerb.lvl.load(), Level::Warn);
+
+    logger_level_clear();
+    logger_level_set("test.*", Level::Err);
+
+    testEq(loggera.lvl.load(), Level::Err);
+    testEq(loggerb.lvl.load(), Level::Err);
+}
+
+} // namespace
+
+MAIN(testlog)
+{
+    testPlan(13);
+    testSetup();
+    testLog();
+    return testDone();
+}