1 files changed, 117 insertions, 0 deletions
diff --git a/tests/cpp-unit-tests/browser_mock_npidentifier.cc b/tests/cpp-unit-tests/browser_mock_npidentifier.cc
new file mode 100644
index 0000000..736d9a5
--- /dev/null
+++ b/tests/cpp-unit-tests/browser_mock_npidentifier.cc
@@ -0,0 +1,117 @@
+/* Copyright (C) 2013 Red Hat
+
+ This file is part of IcedTea.
+
+ IcedTea is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ IcedTea is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with IcedTea; see the file COPYING.  If not, write to the
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301 USA.
+
+ Linking this library statically or dynamically with other modules is
+ making a combined work based on this library.  Thus, the terms and
+ conditions of the GNU General Public License cover the whole
+ combination.
+
+ As a special exception, the copyright holders of this library give you
+ permission to link this library with independent modules to produce an
+ executable, regardless of the license terms of these independent
+ modules, and to copy and distribute the resulting executable under
+ terms of your choice, provided that you also meet, for each linked
+ independent module, the terms and conditions of the license of that
+ module.  An independent module is a module which is not derived from
+ or based on this library.  If you modify this library, you may extend
+ this exception to your version of the library, but you are not
+ obligated to do so.  If you do not wish to do so, delete this
+ exception statement from your version. */
+
+#include <cstdlib>
+
+#include <map>
+
+#include "IcedTeaNPPlugin.h"
+#include "checked_allocations.h"
+#include "browser_mock_npidentifier.h"
+
+struct MockedNPIdentifier_t; // foward declare
+typedef std::basic_string<char, std::char_traits<char>, SafeAllocator> SafeString;
+typedef std::map<int, MockedNPIdentifier_t*, std::less<int>, SafeAllocator> SafeIntToIDMap;
+typedef std::map<SafeString, MockedNPIdentifier_t*, std::less<SafeString>, SafeAllocator> SafeStringToIDMap;
+
+
+// Handles creation of NPIdentifier
+
+// Carefully avoids operator new so as not to interfere with leak detection.
+// This mimics browser internal state.
+struct MockedNPIdentifier_t {
+    SafeString string;
+    int integer;
+    bool is_integer; // If false, it is a string
+
+    // Carefully avoids operator new so as not to interfere with leak detection
+    static MockedNPIdentifier_t* safe_allocate(SafeString str) {
+        MockedNPIdentifier_t* mem = (MockedNPIdentifier_t*)malloc(sizeof(MockedNPIdentifier_t));
+        new (&mem->string) SafeString(str);
+        mem->integer = -1;
+        mem->is_integer = false;
+        return mem;
+    }
+
+    // Carefully avoids operator new so as not to interfere with leak detection
+    static MockedNPIdentifier_t* safe_allocate(int i) {
+        MockedNPIdentifier_t* mem = (MockedNPIdentifier_t*) malloc(
+                sizeof(MockedNPIdentifier_t));
+        new (&mem->string) SafeString();
+        mem->integer = i;
+        mem->is_integer = true;
+        return mem;
+    }
+};
+
+// Mimics global browser data. OK if not cleared in-between tests, does not change semantics.
+// Used to ensure NPIdentifiers are unique. Never freed.
+static SafeIntToIDMap __np_int_identifiers;
+static SafeStringToIDMap __np_string_identifiers;
+
+// Carefully avoids operator new so as not to interfere with leak detection
+NPIdentifier browsermock_getstringidentifier(const NPUTF8* name) {
+    SafeString safe_copy(name);
+    if (__np_string_identifiers.find(safe_copy) == __np_string_identifiers.end()) {
+        __np_string_identifiers[safe_copy] = MockedNPIdentifier_t::safe_allocate(safe_copy);
+    }
+    return __np_string_identifiers[safe_copy];
+}
+
+// Carefully avoids operator new so as not to interfere with leak detection
+NPIdentifier browsermock_getintidentifier(int i) {
+    if (__np_int_identifiers.find(i) == __np_int_identifiers.end()) {
+        __np_int_identifiers[i] = MockedNPIdentifier_t::safe_allocate(i);
+    }
+    return __np_int_identifiers[i];
+}
+
+bool browsermock_identifierisstring(NPIdentifier identifier) {
+    MockedNPIdentifier_t* contents = (MockedNPIdentifier_t*)identifier;
+    return !contents->is_integer;
+}
+
+NPUTF8* browsermock_utf8fromidentifier(NPIdentifier identifier) {
+    MockedNPIdentifier_t* contents = (MockedNPIdentifier_t*)identifier;
+    if (contents->is_integer) {
+        return NULL;
+    }
+
+    // We expect this string to be freed with 'memfree'
+    NPUTF8* copy = (NPUTF8*) browser_functions.memalloc(contents->string.size() + 1);
+    memcpy(copy, contents->string.c_str(), contents->string.size() + 1);
+    return copy;
+}