57 lines
1.3 KiB
C++
57 lines
1.3 KiB
C++
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#include <cppunit/extensions/HelperMacros.h>
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#include "../strlist.h"
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#include <time.h>
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#include <stdlib.h>
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#include <stdio.h>
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int MMapFile::m_iAllocationGranularity = 0;
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int g_display_errors = 1;
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FILE *g_output = stderr;
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void quit() {
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fprintf(g_output, "MMap quit\n");
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}
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class MMapTest : public CppUnit::TestFixture {
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CPPUNIT_TEST_SUITE( MMapTest );
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CPPUNIT_TEST( testMMapFile );
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CPPUNIT_TEST_SUITE_END();
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public:
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void testMMapFile() {
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const int BUF_SIZE = 50000; // 50MB
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MMapFile mmap;
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mmap.resize(BUF_SIZE);
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CPPUNIT_ASSERT_EQUAL( BUF_SIZE, mmap.getsize() );
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void *buf = mmap.get(0, BUF_SIZE);
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memset(buf, 0x85, BUF_SIZE);
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mmap.release();
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srand(time(NULL));
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for (int i = 0; i < 100; i++) {
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int offset1 = rand() % BUF_SIZE;
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int size1 = rand() % (BUF_SIZE - offset1);
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char *p1 = (char *) mmap.get(offset1, size1);
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int offset2 = rand() % BUF_SIZE;
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int size2 = rand() % (BUF_SIZE - offset2);
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char *p2 = (char *) mmap.getmore(offset2, &size2);
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int minsize = min(size1, size2);
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for (int j = 0; j < minsize; j++) {
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CPPUNIT_ASSERT_EQUAL( p1[j], p2[j] );
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}
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mmap.release();
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mmap.release(p2, size2);
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}
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}
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};
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CPPUNIT_TEST_SUITE_REGISTRATION( MMapTest );
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