
# This is the union runtime testcase. It ensures that values within a 
# union embedded within a struct can be set and read correctly.

use unions;

# Create new instances of SmallStruct and BigStruct for later use
$small = new unions::SmallStruct();
$small->{jill} = 200;

$big = new unions::BigStruct();
$big->{smallstruct} = $small;
$big->{jack} = 300;

# Use SmallStruct then BigStruct to setup EmbeddedUnionTest.
# Ensure values in EmbeddedUnionTest are set correctly for each.
$eut = new unions::EmbeddedUnionTest();

# First check the SmallStruct in EmbeddedUnionTest
$eut->{number} = 1;
$eut->{uni}->{small} = $small;
$Jill1 = $eut->{uni}->{small}->{jill};
if ($Jill1 != 200) {
    print "Runtime test1 failed. eut.uni.small.jill=" , $Jill1, "\n";
    exit 1;
}

$Num1 = $eut->{number};
if ($Num1 != 1) {
    print "Runtime test2 failed. eut.number=" , $Num1, "\n";
    exit 1;
}

# Secondly check the BigStruct in EmbeddedUnionTest
$eut->{number} = 2;
$eut->{uni}->{big} = $big;
$Jack1 = $eut->{uni}->{big}->{jack};
if ($Jack1 != 300) {
    print "Runtime test3 failed. eut.uni.big.jack=" , $Jack1, "\n";
    exit 1;
}

$Jill2 = $eut->{uni}->{big}->{smallstruct}->{jill};
if ($Jill2 != 200) {
    print "Runtime test4 failed. eut.uni.big.smallstruct.jill=" , $Jill2, "\n";
    exit 1;
}

$Num2 = $eut->{number};
if ($Num2 != 2) {
    print "Runtime test5 failed. eut.number=" , $Num2, "\n";
    exit 1;
}

