C++ Library containing a lot of needful things: Stack Trace, Command Line Parser, Resource Handling, Configuration Files, Unix Command Execution, Directories, Regular Expressions, Tokenizer, Function Trace, Standard Extensions.
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46 lines
1.4 KiB
46 lines
1.4 KiB
#include <mrw/auto.hpp> |
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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 <fcntl.h> // open |
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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(a==-1); // init as -1 |
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i = a = open("test.dat", O_RDONLY); |
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CPPUNIT_ASSERT(i==a && a>0); // file is now open |
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mrw::AutoFile b(a); |
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CPPUNIT_ASSERT(a==-1 && i==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 c(i); |
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CPPUNIT_ASSERT(i==b && b==c); // ooops, two owner! |
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c.release(); |
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CPPUNIT_ASSERT(i==b && c==-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(read(i, &c, 1)==-1); // old file is closed |
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i = b.reset(); |
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CPPUNIT_ASSERT(read(i, &c, 1)==-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(read(i, &c, 1)==-1); // file is closed now |
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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_SUITE_END(); |
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}; |
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CPPUNIT_TEST_SUITE_REGISTRATION(AutoTest); |
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int main() { |
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CppUnit::TextUi::TestRunner runner; |
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runner.addTest(CppUnit::TestFactoryRegistry::getRegistry().makeTest()); |
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return runner.run() ? 0 : 1; |
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} |
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static char* c = new char[100];
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