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fixed division by zero

This commit is contained in:
Quentin Garnier 2015-03-17 10:57:34 +11:00
parent 22bca91bec
commit 154b844aaf
1 changed files with 83 additions and 18 deletions
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97
network/cisco/common/mode/ipsla.pm
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@ -441,8 +441,13 @@ sub custom_AverageDelaySD_calc {
return -2;
}
return -1 if (check_buffer_creation($self, %options, name => 'OWSumSD'));
my $num_of_ow = get_my_delta($self, %options, name => 'NumOfOW');
if ($num_of_ow == 0) {
$self->{error_msg} = "wait new values";
return -3;
}
$self->{result_values}->{value} = get_my_delta($self, %options, name => 'OWSumSD') / get_my_delta($self, %options, name => 'NumOfOW');
$self->{result_values}->{value} = get_my_delta($self, %options, name => 'OWSumSD') / $num_of_ow;
return 0;
}
@ -455,8 +460,13 @@ sub custom_AverageDelayDS_calc {
return -2;
}
return -1 if (check_buffer_creation($self, %options, name => 'OWSumDS'));
my $num_of_ow = get_my_delta($self, %options, name => 'NumOfOW');
if ($num_of_ow == 0) {
$self->{error_msg} = "wait new values";
return -3;
}
$self->{result_values}->{value} = get_my_delta($self, %options, name => 'OWSumDS') / get_my_delta($self, %options, name => 'NumOfOW');
$self->{result_values}->{value} = get_my_delta($self, %options, name => 'OWSumDS') / $num_of_ow;
return 0;
}
@ -469,10 +479,15 @@ sub custom_PacketLossRatio_calc {
return -2;
}
return -1 if (check_buffer_creation($self, %options, name => 'PacketLossDS'));
my $divide = (get_my_delta($self, %options, name => 'PacketLossSD') + get_my_delta($self, %options, name => 'PacketLossDS') + get_my_delta($self, %options, name => 'PacketMIA') +
get_my_delta($self, %options, name => 'PacketLateArrival') + get_my_delta($self, %options, name => 'PacketOutOfSequence') + get_my_delta($self, %options, name => 'NumOfRTT'));
if ($divide == 0) {
$self->{error_msg} = "wait new values";
return -3;
}
$self->{result_values}->{value} = ((get_my_delta($self, %options, name => 'PacketLossDS') + get_my_delta($self, %options, name => 'PacketLossSD') + get_my_delta($self, %options, name => 'PacketMIA')) * 100 ) /
(get_my_delta($self, %options, name => 'PacketLossSD') + get_my_delta($self, %options, name => 'PacketLossDS') + get_my_delta($self, %options, name => 'PacketMIA') +
get_my_delta($self, %options, name => 'PacketLateArrival') + get_my_delta($self, %options, name => 'PacketOutOfSequence') + get_my_delta($self, %options, name => 'NumOfRTT'));
$divide;
return 0;
}
@ -485,8 +500,13 @@ sub custom_PercentagePacketsPositiveJitter_calc {
return -2;
}
return -1 if (check_buffer_creation($self, %options, name => 'NumOfPositivesSD'));
my $num_of_rtt = get_my_delta($self, %options, name => 'NumOfRTT');
if ($num_of_rtt == 0) {
$self->{error_msg} = "wait new values";
return -3;
}
$self->{result_values}->{value} = get_my_delta($self, %options, name => 'NumOfPositivesSD') / get_my_delta($self, %options, name => 'NumOfRTT');
$self->{result_values}->{value} = get_my_delta($self, %options, name => 'NumOfPositivesSD') / $num_of_rtt;
return 0;
}
@ -499,8 +519,13 @@ sub custom_AverageJitterPerPacketPositiveJitter_calc {
return -2;
}
return -1 if (check_buffer_creation($self, %options, name => 'SumOfPositivesSD'));
my $num_of_rtt = get_my_delta($self, %options, name => 'NumOfRTT');
if ($num_of_rtt == 0) {
$self->{error_msg} = "wait new values";
return -3;
}
$self->{result_values}->{value} = get_my_delta($self, %options, name => 'SumOfPositivesSD') / get_my_delta($self, %options, name => 'NumOfRTT');
$self->{result_values}->{value} = get_my_delta($self, %options, name => 'SumOfPositivesSD') / $num_of_rtt;
return 0;
}
@ -513,8 +538,13 @@ sub custom_PercentagePacketsNegativeJitter_calc {
return -2;
}
return -1 if (check_buffer_creation($self, %options, name => 'NumOfNegativesSD'));
my $num_of_rtt = get_my_delta($self, %options, name => 'NumOfRTT');
if ($num_of_rtt == 0) {
$self->{error_msg} = "wait new values";
return -3;
}
$self->{result_values}->{value} = get_my_delta($self, %options, name => 'NumOfNegativesSD') / get_my_delta($self, %options, name => 'NumOfRTT');
$self->{result_values}->{value} = get_my_delta($self, %options, name => 'NumOfNegativesSD') / $num_of_rtt;
return 0;
}
@ -527,8 +557,13 @@ sub custom_AverageJitterPerPacketNegativeJitter_calc {
return -2;
}
return -1 if (check_buffer_creation($self, %options, name => 'SumOfNegativesSD'));
my $num_of_rtt = get_my_delta($self, %options, name => 'NumOfRTT');
if ($num_of_rtt == 0) {
$self->{error_msg} = "wait new values";
return -3;
}
$self->{result_values}->{value} = get_my_delta($self, %options, name => 'SumOfNegativesSD') / get_my_delta($self, %options, name => 'NumOfRTT');
$self->{result_values}->{value} = get_my_delta($self, %options, name => 'SumOfNegativesSD') / $num_of_rtt;
return 0;
}
@ -541,9 +576,14 @@ sub custom_AverageJitter_calc {
return -2;
}
return -1 if (check_buffer_creation($self, %options, name => 'SumOfPositivesDS'));
my $divide = (get_my_delta($self, %options, name => 'NumOfPositivesDS') + get_my_delta($self, %options, name => 'NumOfNegativesDS') + get_my_delta($self, %options, name => 'NumOfPositivesSD') + get_my_delta($self, %options, name => 'NumOfNegativesSD'));
if ($divide == 0) {
$self->{error_msg} = "wait new values";
return -3;
}
$self->{result_values}->{value} = (get_my_delta($self, %options, name => 'SumOfPositivesDS') + get_my_delta($self, %options, name => 'SumOfNegativesDS') + get_my_delta($self, %options, name => 'SumOfPositivesSD') + get_my_delta($self, %options, name => 'SumOfNegativesSD')) /
(get_my_delta($self, %options, name => 'NumOfPositivesDS') + get_my_delta($self, %options, name => 'NumOfNegativesDS') + get_my_delta($self, %options, name => 'NumOfPositivesSD') + get_my_delta($self, %options, name => 'NumOfNegativesSD'));
$divide;
return 0;
}
@ -556,9 +596,14 @@ sub custom_RTTStandardDeviation_calc {
return -2;
}
return -1 if (check_buffer_creation($self, %options, name => 'NumOfRTT'));
my $num_of_rtt = get_my_delta($self, %options, name => 'NumOfRTT');
if ($num_of_rtt == 0) {
$self->{error_msg} = "wait new values";
return -3;
}
$self->{result_values}->{value} = sqrt ( ((get_my_delta($self, %options, name => 'RTTSum2High') * 2 ** 32 + get_my_delta($self, %options, name => 'RTTSum2Low'))
/ get_my_delta($self, %options, name => 'NumOfRTT')) - (get_my_delta($self, %options, name => 'RTTSum') / get_my_delta($self, %options, name => 'NumOfRTT')) ** 2
/ $num_of_rtt) - (get_my_delta($self, %options, name => 'RTTSum') / $num_of_rtt) ** 2
);
return 0;
}
@ -572,9 +617,14 @@ sub custom_DelaySource2DestinationStandardDeviation_calc {
return -2;
}
return -1 if (check_buffer_creation($self, %options, name => 'NumOfOW'));
my $num_of_ow = get_my_delta($self, %options, name => 'NumOfOW');
if ($num_of_ow == 0) {
$self->{error_msg} = "wait new values";
return -3;
}
$self->{result_values}->{value} = sqrt ( ((get_my_delta($self, %options, name => 'OWSum2SDHigh') * 2 ** 32 + get_my_delta($self, %options, name => 'OWSum2SDLow')) /
get_my_delta($self, %options, name => 'NumOfOW')) - (get_my_delta($self, %options, name => 'OWSumSD') / get_my_delta($self, %options, name => 'NumOfOW')) ** 2
$num_of_ow) - (get_my_delta($self, %options, name => 'OWSumSD') / $num_of_ow) ** 2
);
return 0;
}
@ -588,9 +638,14 @@ sub custom_DelayDestination2SourceStandardDeviation_calc {
return -2;
}
return -1 if (check_buffer_creation($self, %options, name => 'NumOfOW'));
my $num_of_ow = get_my_delta($self, %options, name => 'NumOfOW');
if ($num_of_ow == 0) {
$self->{error_msg} = "wait new values";
return -3;
}
$self->{result_values}->{value} = sqrt ( ((get_my_delta($self, %options, name => 'OWSum2DSHigh') * 2 ** 32 + get_my_delta($self, %options, name => 'OWSum2DSLow')) /
get_my_delta($self, %options, name => 'NumOfOW')) - (get_my_delta($self, %options, name => 'OWSumDS') / get_my_delta($self, %options, name => 'NumOfOW')) ** 2
$num_of_ow) - (get_my_delta($self, %options, name => 'OWSumDS') / $num_of_ow) ** 2
);
return 0;
}
@ -604,11 +659,16 @@ sub custom_JitterSource2DestinationStandardDeviation_calc {
return -2;
}
return -1 if (check_buffer_creation($self, %options, name => 'NumOfPositivesSD'));
my $divide = (get_my_delta($self, %options, name => 'NumOfPositivesSD') + get_my_delta($self, %options, name => 'NumOfNegativesSD'));
if ($divide == 0) {
$self->{error_msg} = "wait new values";
return -3;
}
$self->{result_values}->{value} = sqrt ( ((get_my_delta($self, %options, name => 'Sum2PositivesSDHigh') * 2 ** 32 + get_my_delta($self, %options, name => 'Sum2PositivesSDLow') + get_my_delta($self, %options, name => 'Sum2NegativesSDHigh') * 2 ** 32 + get_my_delta($self, %options, name => 'Sum2NegativesSDLow'))
/ (get_my_delta($self, %options, name => 'NumOfPositivesSD') + get_my_delta($self, %options, name => 'NumOfNegativesSD'))) -
/ $divide) -
((get_my_delta($self, %options, name => 'SumOfPositivesSD') + get_my_delta($self, %options, name => 'SumOfNegativesSD')) /
(get_my_delta($self, %options, name => 'NumOfPositivesSD') + get_my_delta($self, %options, name => 'NumOfNegativesSD'))) ** 2
$divide) ** 2
);
return 0;
}
@ -622,11 +682,16 @@ sub custom_JitterDestination2SourceStandardDeviation_calc {
return -2;
}
return -1 if (check_buffer_creation($self, %options, name => 'NumOfPositivesDS'));
my $divide = (get_my_delta($self, %options, name => 'NumOfPositivesDS') + get_my_delta($self, %options, name => 'NumOfNegativesDS'));
if ($divide == 0) {
$self->{error_msg} = "wait new values";
return -3;
}
$self->{result_values}->{value} = sqrt ( ((get_my_delta($self, %options, name => 'Sum2PositivesDSHigh') * 2 ** 32 + get_my_delta($self, %options, name => 'Sum2PositivesDSLow') + get_my_delta($self, %options, name => 'Sum2NegativesDSHigh') * 2 ** 32 + get_my_delta($self, %options, name => 'Sum2NegativesDSLow'))
/ (get_my_delta($self, %options, name => 'NumOfPositivesDS') + get_my_delta($self, %options, name => 'NumOfNegativesDS'))) -
/ $divide) -
((get_my_delta($self, %options, name => 'SumOfPositivesDS') + get_my_delta($self, %options, name => 'SumOfNegativesDS')) /
(get_my_delta($self, %options, name => 'NumOfPositivesDS') + get_my_delta($self, %options, name => 'NumOfNegativesDS'))) ** 2
$divide) ** 2
);
return 0;
}