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43 lines
624 B
C++
43 lines
624 B
C++
/*++
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Copyright (c) 2006 Microsoft Corporation
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Module Name:
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trail.cpp
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Abstract:
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<abstract>
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Author:
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Leonardo de Moura (leonardo) 2007-02-26.
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Revision History:
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--*/
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#include"core_theory.h"
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void tst_trail() {
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core_theory t;
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bvalue<int> v(10);
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t.push();
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v.set(t, 20);
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v.set(t, 30);
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SASSERT(v.get() == 30);
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t.pop(1);
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SASSERT(v.get() == 10);
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t.push();
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t.push();
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v.set(t, 100);
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SASSERT(v.get() == 100);
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t.pop(2);
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SASSERT(v.get() == 10);
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t.push();
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t.push();
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v.set(t, 40);
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SASSERT(v.get() == 40);
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t.pop(1);
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SASSERT(v.get() == 10);
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}
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