import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

2026-09-10 02:08:38 +09:00 · 2018-01-19 03:59:58 +08:00 · 2018-01-19 03:59:58 +08:00 · dcd9973243
commit dcd9973243
150858 changed files with 23884658 additions and 0 deletions
--- a/nsprpub/lib/prstreams/tests/testprstrm/testprstrm.cpp
+++ b/nsprpub/lib/prstreams/tests/testprstrm/testprstrm.cpp
@ -0,0 +1,171 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "prstrms.h"
+
+#include "prinit.h"
+#include "prio.h"
+#include "prthread.h"
+
+#include <cstring>
+#include <iostream>
+
+#ifdef XP_UNIX
+#include <sys/stat.h>
+#endif
+
+using std::cout;
+using std::endl;
+using std::ios;
+
+const unsigned int MaxCnt = 1;
+
+typedef struct threadarg {
+    const char *mytag;
+} threadarg;
+
+void threadwork(threadarg *arg);
+
+void 
+threadmain(void *mytag)
+{
+    threadarg arg;
+
+    arg.mytag = static_cast<const char *>(mytag);
+
+    threadwork(&arg);
+}
+
+void
+threadwork(threadarg *arg)
+{
+	unsigned int i;
+
+	char fname1[256];
+	char fname2[256];
+
+	strcpy(fname1, arg->mytag);
+	strcpy(fname2, arg->mytag);
+	strcat(fname2, "2");
+	PR_Delete(fname1);
+	PR_Delete(fname2);
+
+	PRfilebuf *fb[MaxCnt];
+	PRifstream *ifs[MaxCnt];
+	PRofstream *ofs[MaxCnt];
+	int mode = 0;
+#ifdef XP_UNIX
+	mode = S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH;
+#endif
+
+	//
+	// Allocate a bunch
+	cout << "Testing unused filebufs ----------------" << endl;
+	for (i=0; i < MaxCnt; i++){
+		fb[i] = new PRfilebuf;
+	}
+	// Delete them
+	for (i=0; i < MaxCnt; i++){
+		delete fb[i];
+	}
+	cout << "Unused filebufs complete ---------------" << endl;
+
+	//
+	// Allocate a bunch
+	cout << "Testing unused ifstream -----------------" << endl;
+	for (i=0; i < MaxCnt; i++){
+	  ifs[i] = new PRifstream;
+	}
+	//
+	// Delete them
+	for (i=0; i < MaxCnt; i++){
+	  delete ifs[i];
+	}
+	cout << "Unused ifstream complete ----------------" << endl;
+	//
+	// Allocate a bunch
+	cout << "Testing unused ofstream -----------------" << endl;
+	for (i=0; i < MaxCnt; i++){
+		ofs[i] = new PRofstream;
+	}
+	for (i=0; i < MaxCnt; i++){
+	  *(ofs[i]) << "A"; // Write a bit
+	  delete ofs[i]; // Delete it.
+	}
+	cout << "Unused ofstream complete ----------------" << endl;
+
+	cout << "Testing use of ofstream 1 (extra filebuf allocated) ---------" << endl;
+	PRofstream *aos = new PRofstream(fname1, ios::out|ios::ate, mode);
+	for (i=0; i < MaxCnt; i++){
+	  for (int j=0; j < 8192; j++)
+		*aos << "AaBbCcDdEeFfGg" << endl;
+		fb[i] = new PRfilebuf; // Allocate as we go to hack at the heap
+	}
+	//
+	// Delete the extra foo we allocated
+	for (i=0; i < MaxCnt; i++){
+	  delete fb[i];
+	}
+	aos->flush(); // Explicit flush
+	delete aos;
+	cout << "Testing use of ofstream 1 complete (extra filebuf deleted) --" << endl;
+	cout << "Testing use of ofstream 2 (extra filebuf allocated) ---------" << endl;
+	PRofstream *aos2 = new PRofstream(fname2, ios::out, mode);
+
+	for (i=0; i < MaxCnt; i++){
+	    *aos2 << "AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz";
+	}
+	// Force flushing in the dtor
+	delete aos2;
+	cout << "Testing use of ofstream 2 complete (extra filebuf deleted) --" << endl;
+	char line[1024];
+	cout << "Testing use of ifstream 1 (stack allocation) -------------" << endl;
+	PRifstream ais(fname1);
+	for (i=0; i < MaxCnt; i++){
+		ais >> line;
+	}
+	cout << "Testing use of ifstream 1 complete -----------------------" << endl;
+	cout << "Testing use of ifstream 2 ----------------------" << endl;
+	PRifstream *ais2 = new PRifstream(fname2);
+	char achar;
+	for (i=0; i < MaxCnt*10; i++){
+		*ais2 >> achar;
+	}
+	delete ais2;
+	cout << "Testing use of ifstream 2 complete -------------" << endl;
+}
+
+#define STACKSIZE 1024*1024
+int
+main()
+{
+	PR_Init(PR_SYSTEM_THREAD, PR_PRIORITY_NORMAL, 256);
+	threadmain(const_cast<char *>("TestFile"));
+	PRThread *thr1 = PR_CreateThread(PR_SYSTEM_THREAD, 
+					 threadmain, 
+					 const_cast<char *>("TestFile1"),
+					 PR_PRIORITY_NORMAL,
+					 PR_GLOBAL_THREAD,
+					 PR_JOINABLE_THREAD,
+					 STACKSIZE);
+	PRThread *thr2 = PR_CreateThread(PR_SYSTEM_THREAD, 
+					 threadmain, 
+					 const_cast<char *>("TestFile2"),
+					 PR_PRIORITY_NORMAL,
+					 PR_GLOBAL_THREAD,
+					 PR_JOINABLE_THREAD,
+					 STACKSIZE);
+	PRThread *thr3 = PR_CreateThread(PR_SYSTEM_THREAD, 
+					 threadmain, 
+					 const_cast<char *>("TestFile3"),
+					 PR_PRIORITY_NORMAL,
+					 PR_GLOBAL_THREAD,
+					 PR_JOINABLE_THREAD,
+					 STACKSIZE);
+	PR_JoinThread(thr1);
+	PR_JoinThread(thr2);
+	PR_JoinThread(thr3);
+	return 0;
+}