Thread: [Assorted-commits] SF.net SVN: assorted: [682] sandbox/trunk/src/cc
Brought to you by:
yangzhang
Menu
▾
▴
assorted-commits
|
From: <yan...@us...> - 2008-04-24 20:51:38
|
Revision: 682
http://assorted.svn.sourceforge.net/assorted/?rev=682&view=rev
Author: yangzhang
Date: 2008-04-24 13:51:27 -0700 (Thu, 24 Apr 2008)
Log Message:
-----------
added simple valgrind test
Added Paths:
-----------
sandbox/trunk/src/cc/valgrind/
sandbox/trunk/src/cc/valgrind/corrupt.cc
Added: sandbox/trunk/src/cc/valgrind/corrupt.cc
===================================================================
--- sandbox/trunk/src/cc/valgrind/corrupt.cc (rev 0)
+++ sandbox/trunk/src/cc/valgrind/corrupt.cc 2008-04-24 20:51:27 UTC (rev 682)
@@ -0,0 +1,12 @@
+// Just so I have something to test out valgrind against.
+
+#include <stdlib.h>
+#include <string.h>
+
+int
+main()
+{
+ void *p = malloc(4);
+ while (1) memset(p, 0, 8);
+ return 0;
+}
This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.
|
|
From: <yan...@us...> - 2008-05-02 03:12:44
|
Revision: 695
http://assorted.svn.sourceforge.net/assorted/?rev=695&view=rev
Author: yangzhang
Date: 2008-05-01 20:12:51 -0700 (Thu, 01 May 2008)
Log Message:
-----------
added basic st demo
Added Paths:
-----------
sandbox/trunk/src/cc/st/
sandbox/trunk/src/cc/st/basics.cc
Added: sandbox/trunk/src/cc/st/basics.cc
===================================================================
--- sandbox/trunk/src/cc/st/basics.cc (rev 0)
+++ sandbox/trunk/src/cc/st/basics.cc 2008-05-02 03:12:51 UTC (rev 695)
@@ -0,0 +1,42 @@
+#include <cstdio>
+#include <iostream>
+
+#include <commons/check.h>
+#include <commons/closing.h>
+#include <commons/sockets.h>
+#include <commons/st/st.h>
+
+using namespace std;
+using namespace commons;
+
+void*
+f(void *p)
+{
+ stfd s = tcp_connect("www.google.com", 80);
+ return NULL;
+}
+
+void*
+g(void *p)
+{
+ st_thread_t t = (st_thread_t) p;
+ st_sleep(1);
+ printf("interrupting!\n");
+ st_thread_interrupt(t);
+ printf("interrupted!\n");
+ st_sleep(1);
+ printf("waited\n");
+ return NULL;
+}
+
+int
+main()
+{
+ check0(st_init());
+ st_thread_t t1 = checkpass(st_thread_create(&f, (void*)"abc", 0, 0));
+ checkpass(st_thread_create(&f, (void*)"abc", 0, 0));
+ checkpass(st_thread_create(&g, (void*)t1, 0, 0));
+ //check0(st_thread_join(t, NULL));
+ st_thread_exit(NULL);
+ return 1;
+}
This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.
|
|
From: <yan...@us...> - 2008-05-02 03:13:07
|
Revision: 696
http://assorted.svn.sourceforge.net/assorted/?rev=696&view=rev
Author: yangzhang
Date: 2008-05-01 20:13:14 -0700 (Thu, 01 May 2008)
Log Message:
-----------
added basic tamer demo
Added Paths:
-----------
sandbox/trunk/src/cc/tamer/
sandbox/trunk/src/cc/tamer/basics.tt
Added: sandbox/trunk/src/cc/tamer/basics.tt
===================================================================
--- sandbox/trunk/src/cc/tamer/basics.tt (rev 0)
+++ sandbox/trunk/src/cc/tamer/basics.tt 2008-05-02 03:13:14 UTC (rev 696)
@@ -0,0 +1,42 @@
+#include <iostream>
+#include <boost/scoped_array.hpp>
+#include <commons/check.h>
+#include <commons/die.h>
+#include <tamer/tamer.hh>
+#include <tamer/fd.hh>
+#include <tamer/bufferedio.hh>
+
+using namespace std;
+using namespace boost;
+using namespace commons;
+using namespace tamer;
+using namespace tamer::fdx;
+
+const int port = 8989;
+
+class C
+{
+ tamed void f() { return 0; }
+};
+
+tamed void
+go()
+{
+ tvars { fd listener, conn; }
+ twait { tcp_listen(port, make_event(listener)); }
+ checkdie(listener, "listen");
+ while (1) {
+ twait { listener.accept(0, 0, make_event(conn)); }
+ checkdie(conn, "accept");
+ cout << "handling" << endl;
+ }
+}
+
+int
+main()
+{
+ initialize();
+ go();
+ loop();
+ return 0;
+}
This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.
|
|
From: <yan...@us...> - 2008-05-14 07:26:03
|
Revision: 810
http://assorted.svn.sourceforge.net/assorted/?rev=810&view=rev
Author: yangzhang
Date: 2008-05-14 00:26:07 -0700 (Wed, 14 May 2008)
Log Message:
-----------
added xmap.lzz demo
Added Paths:
-----------
sandbox/trunk/src/cc/lzz/
sandbox/trunk/src/cc/lzz/xmap.lzz
sandbox/trunk/src/cc/lzz/xmap.mk
Added: sandbox/trunk/src/cc/lzz/xmap.lzz
===================================================================
--- sandbox/trunk/src/cc/lzz/xmap.lzz (rev 0)
+++ sandbox/trunk/src/cc/lzz/xmap.lzz 2008-05-14 07:26:07 UTC (rev 810)
@@ -0,0 +1,104 @@
+#hdr
+#include <iostream>
+#include <map>
+
+#include <pthread.h>
+
+#include <boost/bind.hpp>
+
+#include <commons/st/st.h>
+#include <commons/boost/threads.h>
+
+using namespace boost;
+using namespace commons;
+using namespace std;
+#end
+
+/**
+ * A thin wrapper around the map class.
+ */
+class xmap
+{
+ public:
+ // Note: map::operator[] is not a const method, so we use map::find().
+ void * const & operator[](int k) const { return m.find(k)->second; }
+ void * & operator[](int k) { return m[k]; }
+ private:
+ map<int, void*> m;
+};
+
+/**
+ * A server that handles requests to read or update an xmap.
+ */
+class xmap_server(int port = 17000)
+{
+ public:
+ /**
+ * The main accept loop.
+ */
+ void
+ serve()
+ {
+ st_netfd_t listener = st_tcp_listen(port);
+ while (true) {
+ st_netfd_t client = st_accept(listener, NULL, 0, ST_UTIME_NO_TIMEOUT);
+ st_spawn(boost::bind(&xmap_server::handle, this, client));
+ }
+ }
+
+ private:
+ /**
+ * Handle a client.
+ */
+ void
+ handle(st_netfd_t client)
+ {
+ cout << "handling a client " << errno << endl;
+ string msg("hello\n");
+ checkeq(st_write(client, msg.c_str(), msg.size(), ST_UTIME_NO_TIMEOUT),
+ static_cast<ssize_t>(msg.size()));
+ check0x(st_netfd_close(client));
+ cout << errno << endl;
+ }
+
+ xmap m;
+};
+
+void
+st_bg()
+{
+ cout << errno << endl;
+ while (true) {
+ cout << "hello st_bg " << errno << endl;
+ st_sleep(1);
+ }
+}
+
+void
+worker(int i, cqueue<int> queue)
+{
+ string worker = "worker " + lexical_cast<string>(i) + ": ";
+ while (true) {
+ queue.pop();
+ cout << worker << "got work" << endl;
+ cout << worker << "calculating for conn " << errno << endl;
+ sleep(1);
+ }
+ st_call(bind(st_write, fd));
+}
+
+int
+main()
+{
+ const int nworkers = 5;
+ vector<pthread_t> workers(nworkers);
+ for (int i = 0; i < nworkers; i++) {
+ workers[i] = checknneg(spawn(bind(worker, i)));
+ }
+ check0x(pthread_join(workers[i], NULL));
+ check0x(st_init());
+ check(st_spawn(bind(st_bg)));
+ xmap_server s;
+ s.serve();
+ return 0;
+}
Added: sandbox/trunk/src/cc/lzz/xmap.mk
===================================================================
--- sandbox/trunk/src/cc/lzz/xmap.mk (rev 0)
+++ sandbox/trunk/src/cc/lzz/xmap.mk 2008-05-14 07:26:07 UTC (rev 810)
@@ -0,0 +1,32 @@
+TARGET := xmap
+LZZS := $(wildcard *.lzz)
+SRCS := $(foreach lzz,$(LZZS),$(patsubst %.lzz,%.o,$(lzz)))
+HDRS := $(foreach lzz,$(LZZS),$(patsubst %.lzz,%.hh,$(lzz)))
+OBJS := $(foreach lzz,$(LZZS),$(patsubst %.lzz,%.cc,$(lzz)))
+LDFLAGS := -lstx -lst -lresolv -lpthread
+CXXFLAGS := -g3 -Wall -Werror
+
+all: $(TARGET)
+
+$(TARGET): $(OBJS)
+ $(CXX) -o $@ $< $(LDFLAGS)
+
+%.o: %.cc
+ wtf $(CXX) $(CXXFLAGS) -c -o $@ $<
+
+%.cc: %.lzz
+ lzz -hx hh -sx cc -hl -sl -hd -sd $<
+
+%.hh: %.lzz
+ lzz -hx hh -sx cc -hl -sl -hd -sd $<
+
+clean:
+ rm -f *.cc *.hh *.o xmap
+
+doc: $(SRCS) $(HDRS)
+ doxygen
+
+.PHONY: clean
+
+# %.cc doesn't work
+.SECONDARY: main.cc
This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.
|
|
From: <yan...@us...> - 2008-06-06 00:27:09
|
Revision: 853
http://assorted.svn.sourceforge.net/assorted/?rev=853&view=rev
Author: yangzhang
Date: 2008-06-05 17:27:11 -0700 (Thu, 05 Jun 2008)
Log Message:
-----------
added boost lexical cast demo
Added Paths:
-----------
sandbox/trunk/src/cc/boost_lexical_cast.cc
sandbox/trunk/src/cc/boost_tokenizer.cc
Added: sandbox/trunk/src/cc/boost_lexical_cast.cc
===================================================================
--- sandbox/trunk/src/cc/boost_lexical_cast.cc (rev 0)
+++ sandbox/trunk/src/cc/boost_lexical_cast.cc 2008-06-06 00:27:11 UTC (rev 853)
@@ -0,0 +1,31 @@
+#include <iostream>
+#include <string>
+#include <vector>
+#include <boost/lexical_cast.hpp>
+
+using namespace boost;
+using namespace std;
+
+int
+main()
+{
+ string si("12345");
+ int i = lexical_cast<int>(si);
+ cout << i << endl;
+
+ // Doesn't work.
+// string sb("true");
+// bool b = lexical_cast<bool>(sb);
+// cout << b << endl;
+
+ string sb("1");
+ bool b = lexical_cast<bool>(sb);
+ cout << b << endl;
+
+ // Doesn't work as expected.
+ stringstream ss("false");
+ ss >> b;
+ cout << b << endl;
+
+ return 0;
+}
Added: sandbox/trunk/src/cc/boost_tokenizer.cc
===================================================================
--- sandbox/trunk/src/cc/boost_tokenizer.cc (rev 0)
+++ sandbox/trunk/src/cc/boost_tokenizer.cc 2008-06-06 00:27:11 UTC (rev 853)
@@ -0,0 +1,19 @@
+// Prints:
+// This
+// is
+// a
+// test
+
+#include<iostream>
+#include<boost/tokenizer.hpp>
+#include<string>
+
+int main(){
+ using namespace std;
+ using namespace boost;
+ string s = "This is, a test";
+ tokenizer<> tok(s);
+ for(tokenizer<>::iterator beg=tok.begin(); beg!=tok.end();++beg){
+ cout << *beg << "\n";
+ }
+}
This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.
|
|
From: <yan...@us...> - 2008-06-06 01:09:41
|
Revision: 854
http://assorted.svn.sourceforge.net/assorted/?rev=854&view=rev
Author: yangzhang
Date: 2008-06-05 18:09:41 -0700 (Thu, 05 Jun 2008)
Log Message:
-----------
some more c++ tests
Modified Paths:
--------------
sandbox/trunk/src/cc/boost_lexical_cast.cc
Added Paths:
-----------
sandbox/trunk/src/cc/boost_strings.cc
sandbox/trunk/src/cc/exceptions.cc
sandbox/trunk/src/cc/polymorphism.cc
Modified: sandbox/trunk/src/cc/boost_lexical_cast.cc
===================================================================
--- sandbox/trunk/src/cc/boost_lexical_cast.cc 2008-06-06 00:27:11 UTC (rev 853)
+++ sandbox/trunk/src/cc/boost_lexical_cast.cc 2008-06-06 01:09:41 UTC (rev 854)
@@ -13,6 +13,11 @@
int i = lexical_cast<int>(si);
cout << i << endl;
+ si = "asdf";
+ try { i = lexical_cast<int>(si); }
+ catch (exception& ex) { cout << "got an exception: " << ex.what() << endl; }
+ //catch (...) { cout << "got an exception" << endl; }
+
// Doesn't work.
// string sb("true");
// bool b = lexical_cast<bool>(sb);
Added: sandbox/trunk/src/cc/boost_strings.cc
===================================================================
--- sandbox/trunk/src/cc/boost_strings.cc (rev 0)
+++ sandbox/trunk/src/cc/boost_strings.cc 2008-06-06 01:09:41 UTC (rev 854)
@@ -0,0 +1,25 @@
+// Playground for boost string algorithms.
+
+#include <iostream>
+#include <string>
+#include <boost/algorithm/string.hpp>
+
+using namespace std;
+using namespace boost;
+
+int
+main()
+{
+ // This cannot be const for some reason (even though the iteration doesn't
+ // *seem* to be mutating the string).
+ /*const*/ string p("/tmp/dir/file");
+ typedef split_iterator<string::iterator> iter;
+ for (iter it = make_split_iterator(p, last_finder("/", is_equal()));
+ it != iter();
+ ++it) {
+ cout << "p: " << p << endl;
+ string part = copy_range<std::string>(*it);
+ cout << "part: " << part << endl;
+ }
+ return 0;
+}
Added: sandbox/trunk/src/cc/exceptions.cc
===================================================================
--- sandbox/trunk/src/cc/exceptions.cc (rev 0)
+++ sandbox/trunk/src/cc/exceptions.cc 2008-06-06 01:09:41 UTC (rev 854)
@@ -0,0 +1,17 @@
+#include <iostream>
+#include <stdexcept>
+
+using namespace std;
+
+class e1 : public exception {};
+
+int
+main()
+{
+ try { throw e1(); } catch (e1 & e) { cout << "got " << e.what() << endl; }
+ // This catches fine.
+ try { throw e1(); } catch (exception & e) { cout << "got " << e.what() << endl; }
+ // This doesn't work.
+ try { throw e1(); } catch (exception * e) { cout << "got " << e->what() << endl; }
+ return 0;
+}
Added: sandbox/trunk/src/cc/polymorphism.cc
===================================================================
--- sandbox/trunk/src/cc/polymorphism.cc (rev 0)
+++ sandbox/trunk/src/cc/polymorphism.cc 2008-06-06 01:09:41 UTC (rev 854)
@@ -0,0 +1,18 @@
+#include <iostream>
+
+// Demonstrates that polymorphism can be achieved via either pointers or
+// references.
+
+using namespace std;
+
+class A { public: virtual const char * f() { return "A"; } };
+class B : public A { public: const char * f() { return "B"; } };
+
+int
+main()
+{
+ B b;
+ A * a = b; cout << a->f() << endl;
+ A & a = b; cout << a.f() << endl;
+ return 0;
+}
This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.
|
×
Want the latest updates on software, tech news, and AI?
Get latest updates about software, tech news, and AI from SourceForge directly in your inbox once a month.
Thanks for helping keep SourceForge clean.
X