other components

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

test/ex.cpp

@@ -0,0 +1,67 @@
+/*++
+Copyright (c) 2006 Microsoft Corporation
+
+Module Name:
+
+    ex.cpp
+
+Abstract:
+
+    <abstract>
+
+Author:
+
+    Leonardo de Moura (leonardo) 2011-04-28
+
+Revision History:
+
+--*/
+#include<iostream>
+#include"z3_exception.h"
+
+class ex {
+public:
+    virtual ~ex() {}
+    virtual char const * msg() const = 0;
+};
+
+class ex1 : public ex {
+    char const * m_msg;
+public:
+    ex1(char const * m):m_msg(m) {}
+    virtual char const * msg() const { return m_msg; }
+};
+
+class ex2 : public ex {
+    std::string m_msg;
+public:
+    ex2(char const * m):m_msg(m) {}
+    virtual char const * msg() const { return m_msg.c_str(); }
+};
+
+static void th() {
+    throw ex2("testing exception");
+}
+
+static void tst1() {
+    try {
+        th();
+    }
+    catch (ex & e) {
+        std::cerr << e.msg() << "\n";
+    }
+}
+
+static void tst2() {
+    try {
+        throw default_exception("Format %d %s", 12, "twelve");
+    }
+    catch (z3_exception& ex) {
+        std::cerr << ex.msg() << "\n";
+    }
+}
+
+void tst_ex() {
+    tst1();
+    tst2();
+}