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diff --git a/src/libs/xpcom18a4/nsprpub/pr/tests/dlltest.c b/src/libs/xpcom18a4/nsprpub/pr/tests/dlltest.c
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+++ b/src/libs/xpcom18a4/nsprpub/pr/tests/dlltest.c
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is the Netscape Portable Runtime (NSPR).
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998-2000
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/***********************************************************************
+**
+** Name: dlltest.c
+**
+** Description: test dll functionality.
+**
+** Modification History:
+** 14-May-97 AGarcia- Converted the test to accomodate the debug_mode flag.
+** The debug mode will print all of the printfs associated with this test.
+** The regress mode will be the default mode. Since the regress tool limits
+** the output to a one line status:PASS or FAIL,all of the printf statements
+** have been handled with an if (debug_mode) statement.
+** 04-June-97 AGarcia removed the Test_Result function. Regress tool has been updated to
+** recognize the return code from tha main program.
+** 12-June-97 Revert to return code 0 and 1.
+***********************************************************************/
+
+/***********************************************************************
+** Includes
+***********************************************************************/
+#include "prinit.h"
+#include "prlink.h"
+#include "prmem.h"
+#include "prerror.h"
+
+#include "plstr.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+
+typedef PRIntn (PR_CALLBACK *GetFcnType)(void);
+typedef void (PR_CALLBACK *SetFcnType)(PRIntn);
+
+PRIntn failed_already=0;
+PRIntn debug_mode;
+
+int main(int argc, char** argv)
+{
+ PRLibrary *lib, *lib2; /* two handles to the same library */
+ GetFcnType getFcn;
+ SetFcnType setFcn;
+ PRIntn value;
+ PRStatus status;
+ char *libName;
+
+ if (argc >= 2 && PL_strcmp(argv[1], "-d") == 0) {
+ debug_mode = 1;
+ }
+
+ PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 0);
+ PR_STDIO_INIT();
+
+ /*
+ * Test 1: load the library, look up the symbols, call the functions,
+ * and check the results.
+ */
+
+ libName = PR_GetLibraryName("dll", "my");
+ if (debug_mode) printf("Loading library %s\n", libName);
+ lib = PR_LoadLibrary(libName);
+ PR_FreeLibraryName(libName);
+ if (lib == NULL) {
+ PRInt32 textLength = PR_GetErrorTextLength();
+ char *text = (char*)PR_MALLOC(textLength);
+ (void)PR_GetErrorText(text);
+ fprintf(
+ stderr, "PR_LoadLibrary failed (%d, %d, %s)\n",
+ PR_GetError(), PR_GetOSError(), text);
+ if (!debug_mode) failed_already=1;
+ }
+ getFcn = (GetFcnType) PR_FindSymbol(lib, "My_GetValue");
+ setFcn = (SetFcnType) PR_FindFunctionSymbol(lib, "My_SetValue");
+ (*setFcn)(888);
+ value = (*getFcn)();
+ if (value != 888) {
+ fprintf(stderr, "Test 1 failed: set value to 888, but got %d\n", value);
+ if (!debug_mode) failed_already=1;
+ }
+ if (debug_mode) printf("Test 1 passed\n");
+
+ /*
+ * Test 2: get a second handle to the same library (this should increment
+ * the reference count), look up the symbols, call the functions, and
+ * check the results.
+ */
+
+ getFcn = (GetFcnType) PR_FindSymbolAndLibrary("My_GetValue", &lib2);
+ if (NULL == getFcn || lib != lib2) {
+ fprintf(stderr, "Test 2 failed: handles for the same library are not "
+ "equal: handle 1: %p, handle 2: %p\n", lib, lib2);
+ if (!debug_mode) failed_already=1;
+ }
+ setFcn = (SetFcnType) PR_FindSymbol(lib2, "My_SetValue");
+ value = (*getFcn)();
+ if (value != 888) {
+ fprintf(stderr, "Test 2 failed: value should be 888, but got %d\n",
+ value);
+ if (!debug_mode) failed_already=1;
+ }
+ (*setFcn)(777);
+ value = (*getFcn)();
+ if (value != 777) {
+ fprintf(stderr, "Test 2 failed: set value to 777, but got %d\n", value);
+ if (!debug_mode) failed_already=1;
+ goto exit_now;
+ }
+ if (debug_mode) printf("Test 2 passed\n");
+
+ /*
+ * Test 3: unload the library. The library should still be accessible
+ * via the second handle. do the same things as above.
+ */
+
+ status = PR_UnloadLibrary(lib);
+ if (PR_FAILURE == status) {
+ fprintf(stderr, "Test 3 failed: cannot unload library: (%d, %d)\n",
+ PR_GetError(), PR_GetOSError());
+ if (!debug_mode) failed_already=1;
+ goto exit_now;
+ }
+ getFcn = (GetFcnType) PR_FindFunctionSymbol(lib2, "My_GetValue");
+ setFcn = (SetFcnType) PR_FindSymbol(lib2, "My_SetValue");
+ (*setFcn)(666);
+ value = (*getFcn)();
+ if (value != 666) {
+ fprintf(stderr, "Test 3 failed: set value to 666, but got %d\n", value);
+ if (!debug_mode) failed_already=1;
+ goto exit_now;
+ }
+ if (debug_mode) printf("Test 3 passed\n");
+
+ /*
+ * Test 4: unload the library, testing the reference count mechanism.
+ */
+
+ status = PR_UnloadLibrary(lib2);
+ if (PR_FAILURE == status) {
+ fprintf(stderr, "Test 4 failed: cannot unload library: (%d, %d)\n",
+ PR_GetError(), PR_GetOSError());
+ if (!debug_mode) failed_already=1;
+ goto exit_now;
+ }
+ getFcn = (GetFcnType) PR_FindFunctionSymbolAndLibrary("My_GetValue", &lib2);
+ if (NULL != getFcn) {
+ fprintf(stderr, "Test 4 failed: how can we find a symbol "
+ "in an already unloaded library?\n");
+ if (!debug_mode) failed_already=1;
+ goto exit_now;
+ }
+ if (debug_mode) {
+ printf("Test 4 passed\n");
+ }
+
+ /*
+ ** Test 5: LoadStaticLibrary()
+ */
+ {
+ PRStaticLinkTable slt[10];
+ PRLibrary *lib;
+
+ lib = PR_LoadStaticLibrary( "my.dll", slt );
+ if ( lib == NULL )
+ {
+ fprintf(stderr, "Test 5: LoadStatiLibrary() failed\n" );
+ goto exit_now;
+ }
+ if (debug_mode)
+ {
+ printf("Test 5 passed\n");
+ }
+ }
+
+ goto exit_now;
+exit_now:
+ PR_Cleanup();
+
+ if (failed_already) {
+ printf("FAILED\n");
+ return 1;
+ } else {
+ printf("PASSED\n");
+ return 0;
+ }
+}
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