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/** Tests the basic logical operations.
type: char, int, long
storage: static,
attr: volatile
values: 5, 350, 31734
*/
#include <testfwk.h>
static {type}
alwaysTrue(void)
{
return ({type}){values};
}
static {type}
alwaysFalse(void)
{
return 0;
}
static {type}
neverGetHere1(void)
{
FAILM("Shouldn't get here 1");
return 0;
}
static {type}
neverGetHere2(void)
{
FAILM("Shouldn't get here 2");
return 0;
}
static {type}
neverGetHere3(void)
{
FAILM("Shouldn't get here 3");
return 0;
}
static int hit;
static void
resetGetHere(void)
{
hit = 0;
}
static {type}
alwaysGetHere(void)
{
hit++;
return 1;
}
static void
testLogicalAnd(void)
{
#if !defined(__SDCC_pdk14) // Lack of memory
{type} true = alwaysTrue();
{type} false = alwaysFalse();
ASSERT(true);
ASSERT(!false);
ASSERT(true && true && true);
ASSERT(true && !false);
ASSERT(!false && true);
/* Test that the evaluation is aborted on the first false. */
if (true && false && neverGetHere1()) {
/* Tested using neverGetHere1() */
}
/* Alternate that is similar. */
if (true && false) {
neverGetHere2();
/* Tested using neverGetHere2() */
}
resetGetHere();
/* Test that the evaluation is done left to right. */
if (alwaysGetHere() && true && false) {
ASSERT(hit == 1);
}
#endif
}
static void
testLogicalOr(void)
{
#if !defined(__SDCC_pdk14) // Lack of memory
{type} true = alwaysTrue();
{type} false = alwaysFalse();
ASSERT(true);
ASSERT(!false);
ASSERT(false || false || true);
ASSERT(!true || !false);
ASSERT(false || true);
/* Test that the evaluation is aborted on the first hit. */
if (false || true || neverGetHere3()) {
/* Tested using neverGetHere3() */
}
resetGetHere();
/* Test that the evaluation is done left to right. */
if (alwaysGetHere() || true || false) {
ASSERT(hit == 1);
}
#endif
}
static void
testNot(void)
{
{type} true = alwaysTrue();
{type} false = alwaysFalse();
ASSERT(!false);
ASSERT(!!true);
ASSERT(!!!false);
}
static void
testFlagToVariable(void)
{
{type} true = alwaysTrue();
{type} false = alwaysFalse();
{type} val = !true;
ASSERT(!val);
val = !!false;
ASSERT(!false);
}
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