100 lines
3.2 KiB
C++
100 lines
3.2 KiB
C++
/** @file
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$Id$
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$Date$
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$Author$
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@copy © Marc Wäckerlin
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@license LGPL, see file <a href="license.html">COPYING</a>
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$Log$
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Revision 1.5 2005/04/07 20:55:21 marc
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Oops, there's a make distcheck...? Now it works.
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Revision 1.4 2004/11/25 18:27:03 marc
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additional test for release and reset
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Revision 1.3 2004/08/28 16:21:25 marc
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mrw-c++-0.92 (mrw)
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- new file: version.cxx
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- new file header for all sources
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- work around warning in mrw::auto<T>
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- possibility to compile without log4cxx
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- work around bugs in demangle.h and libiberty.h
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- corrections in documentation
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- added simple tracing mechanism
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- more warnings
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- small corrections in Auto<>::Free and a new test for it
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- possibility to compile without stack trace
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*/
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#include <mrw/auto.hxx>
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#include <mrw/stdext.hxx> // ifelse
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#include <cppunit/TestFixture.h>
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#include <cppunit/ui/text/TestRunner.h>
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#include <cppunit/extensions/HelperMacros.h>
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#include <cppunit/extensions/TestFactoryRegistry.h>
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#include <cppunit/XmlOutputter.h>
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#include <fstream>
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#include <fcntl.h> // open
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#include <string.h> // strncpy
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#include <stdlib.h> // getenv
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class AutoTest: public CppUnit::TestFixture {
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public:
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void AutoFile() {
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char c(0);
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int i(-1);
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{
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mrw::AutoFile a;
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CPPUNIT_ASSERT_EQUAL(-1, (mrw::AutoFile::Type)a); // init as -1
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i = a = open((std::string(mrw::ifelse(getenv("srcdir"), "."))
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+"/test.dat").c_str(), O_RDONLY);
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CPPUNIT_ASSERT(i==(int)a && (int)a>0); // file is now open
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mrw::AutoFile b(a);
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CPPUNIT_ASSERT((int)a==-1 && i==(int)b); // b has taken ownership
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CPPUNIT_ASSERT(read(b, &c, 1)==1 && c=='H'); // file is good
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mrw::AutoFile cc(i);
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CPPUNIT_ASSERT(i==(int)b && (int)b==(int)cc); // ooops, two owner!
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cc.release();
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CPPUNIT_ASSERT(i==(int)b && (int)cc==-1); // it's ok now
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b = open("test.dat", O_RDONLY);
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//close(i);
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CPPUNIT_ASSERT_EQUAL((ssize_t)-1, read(i, &c, 1)); // old file is closed
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i = b.reset();
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CPPUNIT_ASSERT_EQUAL((ssize_t)-1, read(i, &c, 1)); // new file is closed
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i = a = open("test.dat", O_RDONLY);
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}
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CPPUNIT_ASSERT_EQUAL((ssize_t)-1, read(i, &c, 1)); // file is closed now
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}
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void AutoFree() {
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const char C[] = "Hello World";
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mrw::Auto<char*>::Free c(malloc(sizeof(C)));
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CPPUNIT_ASSERT(c);
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strncpy(c, C, sizeof(C));
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CPPUNIT_ASSERT_EQUAL(std::string(C), std::string(c));
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mrw::Auto<char*>::Free c2(c.release());
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CPPUNIT_ASSERT(c==0 && c2!=0);
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CPPUNIT_ASSERT_EQUAL(std::string(C), std::string(c2));
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c2.reset();
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CPPUNIT_ASSERT_EQUAL((char*)0, (char*)c2);
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}
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CPPUNIT_TEST_SUITE(AutoTest);
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CPPUNIT_TEST(AutoFile);
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CPPUNIT_TEST(AutoFree);
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CPPUNIT_TEST_SUITE_END();
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};
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CPPUNIT_TEST_SUITE_REGISTRATION(AutoTest);
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int main(int argc, char** argv) try {
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std::ofstream ofs((*argv+std::string(".xml")).c_str());
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CppUnit::TextUi::TestRunner runner;
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runner.setOutputter(new CppUnit::XmlOutputter(&runner.result(), ofs));
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runner.addTest(CppUnit::TestFactoryRegistry::getRegistry().makeTest());
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return runner.run() ? 0 : 1;
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} catch (std::exception& e) {
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std::cerr<<"***Exception: "<<e.what()<<std::endl;
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return 1;
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}
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