From 76c6ebf3a9a7253f9b19970b0485a085db57033e Mon Sep 17 00:00:00 2001
From: Jeff Hill <johill@lanl.gov>
Date: Sat, 23 Mar 2002 00:29:12 +0000
Subject: [PATCH] test ansi / iso exception behavior

---
 src/libCom/test/Makefile                   |  4 ++
 src/libCom/test/epicsExceptionTest.cpp     | 76 ++++++++++++++++++++++
 src/libCom/test/epicsExceptionTestMain.cpp |  8 +++
 3 files changed, 88 insertions(+)
 create mode 100644 src/libCom/test/epicsExceptionTest.cpp
 create mode 100644 src/libCom/test/epicsExceptionTestMain.cpp

diff --git a/src/libCom/test/Makefile b/src/libCom/test/Makefile
index 590f30a46..de637d516 100644
--- a/src/libCom/test/Makefile
+++ b/src/libCom/test/Makefile
@@ -45,6 +45,10 @@ epicsMutexTestHost_SRCS += epicsMutexTestMain.cpp epicsMutexTest.cpp
 PROD_HOST += epicsMutexTestHost
 OBJS_IOC += epicsMutexTest
 
+epicsExceptionTestHost_SRCS += epicsExceptionTestMain.cpp epicsExceptionTest.cpp
+PROD_HOST += epicsExceptionTestHost
+OBJS_IOC += epicsExceptionTest
+
 #fdmgrTest_SRCS += fdmgrTest.c
 #PROD_HOST += fdmgrTest
 
diff --git a/src/libCom/test/epicsExceptionTest.cpp b/src/libCom/test/epicsExceptionTest.cpp
new file mode 100644
index 000000000..83844ce9f
--- /dev/null
+++ b/src/libCom/test/epicsExceptionTest.cpp
@@ -0,0 +1,76 @@
+
+//
+// Verify that the local c++ exception mechanism maches the ANSI/ISO standard.
+// Author: Jeff Hill
+//
+
+#include <new>
+#include <iostream>
+
+#include <limits.h>
+#include <assert.h>
+
+#include "epicsThread.h"
+
+using namespace std;
+
+class myThread : public epicsThreadRunable {
+public:
+    myThread ();
+    void waitForCompletion ();
+private:
+    epicsThread thread;
+    bool done;
+    void run ();
+};
+
+static void epicsExceptionTestPrivate ()
+{
+    int excep = false;
+    try {
+        new char [LONG_MAX];
+        assert ( 0 );
+    }
+    catch ( const bad_alloc & ) {
+        excep = true;
+    }
+    catch ( ... ) {
+        assert ( 0 );
+    }
+    try {
+        char * p = new ( nothrow ) char [LONG_MAX];
+        assert ( p == 0);
+    }
+    catch( ... ) {
+        assert ( 0 );
+    }
+}
+
+myThread::myThread () :
+    thread ( *this, "testExceptions", epicsThreadGetStackSize(epicsThreadStackSmall) ),
+        done ( false )
+{
+    this->thread.start ();
+}
+
+void myThread::run ()
+{
+    epicsExceptionTestPrivate ();
+    this->done = true;
+}
+
+void myThread::waitForCompletion ()
+{
+    while ( ! this->done ) {
+        epicsThreadSleep ( 0.1 );
+    }
+}
+
+void epicsExceptionTest ()
+{
+    myThread athread;
+
+    epicsExceptionTestPrivate ();
+
+    athread.waitForCompletion ();
+}
diff --git a/src/libCom/test/epicsExceptionTestMain.cpp b/src/libCom/test/epicsExceptionTestMain.cpp
new file mode 100644
index 000000000..0ef0e80a0
--- /dev/null
+++ b/src/libCom/test/epicsExceptionTestMain.cpp
@@ -0,0 +1,8 @@
+
+void epicsExceptionTest ();
+
+int main ()
+{
+	epicsExceptionTest ();
+	return 0;
+}
\ No newline at end of file