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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2012-10-21 22:16:58 -07:00
parent 142bf71b35
commit 9359ab7ce5
124 changed files with 2 additions and 0 deletions
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src/test/optional.cpp Normal file
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/*++
Copyright (c) 2006 Microsoft Corporation
Module Name:
tst_optional.cpp
Abstract:
Test optional module
Author:
Leonardo de Moura (leonardo) 2006-09-29.
Revision History:
--*/
#include"trace.h"
#include"debug.h"
#include"optional.h"
static void tst1() {
optional<int> v;
SASSERT(!v);
SASSERT(v == false);
v = 10;
SASSERT(v);
SASSERT(*v == 10);
TRACE("optional", tout << sizeof(v) << "\n";);
}
struct OptFoo {
int m_x;
int m_y;
OptFoo(int x, int y):m_x(x), m_y(y) {
TRACE("optional", tout << "OptFoo created: " << m_x << " : " << m_y << "\n";);
}
~OptFoo() {
TRACE("optional", tout << "OptFoo deleted: " << m_x << " : " << m_y << "\n";);
}
};
static void tst2() {
optional<OptFoo> v;
SASSERT(!v);
v = OptFoo(10, 20);
SASSERT(v->m_x == 10);
SASSERT(v->m_y == 20);
v = OptFoo(200, 300);
SASSERT(v->m_x == 200);
SASSERT(v->m_y == 300);
TRACE("optional", tout << sizeof(v) << "\n";);
}
static void tst3() {
optional<int *> v;
SASSERT(!v);
int x = 10;
v = &x;
SASSERT(v);
SASSERT(*v == &x);
TRACE("optional", tout << sizeof(v) << "\n";);
SASSERT(*(*v) == 10);
}
void tst_optional() {
tst1();
tst2();
tst3();
}