37 lines
883 B
Text
37 lines
883 B
Text
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# -*- perl -*-
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use strict;
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use warnings;
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use tests::tests;
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use tests::threads::mlfqs;
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our ($test);
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my (@output) = read_text_file ("$test.output");
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common_checks ("run", @output);
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@output = get_core_output ("run", @output);
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# Get actual values.
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local ($_);
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my (@actual);
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foreach (@output) {
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my ($t, $load_avg) = /After (\d+) seconds, load average=(\d+\.\d+)\./
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or next;
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$actual[$t] = $load_avg;
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}
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# Calculate expected values.
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my ($load_avg) = 0;
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my ($recent) = 0;
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my (@expected);
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for (my ($t) = 0; $t < 180; $t++) {
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my ($ready) = $t < 60 ? $t : $t < 120 ? 120 - $t : 0;
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$load_avg = (59/60) * $load_avg + (1/60) * $ready;
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$expected[$t] = $load_avg;
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}
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mlfqs_compare ("time", "%.2f", \@actual, \@expected, 2.5, [2, 178, 2],
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"Some load average values were missing or "
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. "differed from those expected "
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. "by more than 2.5.");
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pass;
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