Quote unprintable control characters in log output.

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@619424 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 20 insertions, 0 deletions

diff --git a/cpp/src/tests/logging.cpp b/cpp/src/tests/logging.cpp
index 984af2c3c7..4969c3d6a9 100644
--- a/cpp/src/tests/logging.cpp
+++ b/cpp/src/tests/logging.cpp
@@ -367,4 +367,24 @@ BOOST_AUTO_TEST_CASE(testLoggerConfigure) {
     unlink("logging.tmp");
 }
 
+BOOST_AUTO_TEST_CASE(testQuoteControlChars) {
+    Logger& l=Logger::instance();
+    l.clear();
+    Options opts;
+    opts.outputs.clear();
+    opts.outputs.push_back("logging.tmp");
+    opts.time=false;
+    l.configure(opts, "test");
+    char s[] = "null\0tab\tspace newline\nret\r";
+    string str(s, sizeof(s));
+    QPID_LOG(critical, str); 
+    ifstream log("logging.tmp");
+    string line;
+    getline(log, line);
+    string expect="critical null^@tab^Ispace newline^Jret^M^@";
+    BOOST_CHECK_EQUAL(expect, line);
+    log.close();
+    unlink("logging.tmp");
+}
+
 QPID_AUTO_TEST_SUITE_END()