From dc934629919bdcaea72c78e5291263914fb958ec Mon Sep 17 00:00:00 2001
From: Nat Goodspeed <nat@lindenlab.com>
Date: Mon, 11 May 2009 20:05:46 +0000
Subject: svn merge -r113003:119136
 svn+ssh://svn.lindenlab.com/svn/linden/branches/login-api/login-api-2
 svn+ssh://svn.lindenlab.com/svn/linden/branches/login-api/login-api-3

---
 indra/llcommon/tests/wrapllerrs.h | 56 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 indra/llcommon/tests/wrapllerrs.h

(limited to 'indra/llcommon/tests/wrapllerrs.h')

diff --git a/indra/llcommon/tests/wrapllerrs.h b/indra/llcommon/tests/wrapllerrs.h
new file mode 100644
index 0000000000..1001ebc466
--- /dev/null
+++ b/indra/llcommon/tests/wrapllerrs.h
@@ -0,0 +1,56 @@
+/**
+ * @file   wrapllerrs.h
+ * @author Nat Goodspeed
+ * @date   2009-03-11
+ * @brief  Define a class useful for unit tests that engage llerrs (LL_ERRS) functionality
+ * 
+ * $LicenseInfo:firstyear=2009&license=viewergpl$
+ * Copyright (c) 2009, Linden Research, Inc.
+ * $/LicenseInfo$
+ */
+
+#if ! defined(LL_WRAPLLERRS_H)
+#define LL_WRAPLLERRS_H
+
+#include "llerrorcontrol.h"
+
+struct WrapLL_ERRS
+{
+    WrapLL_ERRS():
+        // Resetting Settings discards the default Recorder that writes to
+        // stderr. Otherwise, expected llerrs (LL_ERRS) messages clutter the
+        // console output of successful tests, potentially confusing things.
+        mPriorErrorSettings(LLError::saveAndResetSettings()),
+        // Save shutdown function called by LL_ERRS
+        mPriorFatal(LLError::getFatalFunction())
+    {
+        // Make LL_ERRS call our own operator() method
+        LLError::setFatalFunction(boost::bind(&WrapLL_ERRS::operator(), this, _1));
+    }
+
+    ~WrapLL_ERRS()
+    {
+        LLError::setFatalFunction(mPriorFatal);
+        LLError::restoreSettings(mPriorErrorSettings);
+    }
+
+    struct FatalException: public std::runtime_error
+    {
+        FatalException(const std::string& what): std::runtime_error(what) {}
+    };
+
+    void operator()(const std::string& message)
+    {
+        // Save message for later in case consumer wants to sense the result directly
+        error = message;
+        // Also throw an appropriate exception since calling code is likely to
+        // assume that control won't continue beyond LL_ERRS.
+        throw FatalException(message);
+    }
+
+    std::string error;
+    LLError::Settings* mPriorErrorSettings;
+    LLError::FatalFunction mPriorFatal;
+};
+
+#endif /* ! defined(LL_WRAPLLERRS_H) */
-- 
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