prosody
25237002aba4
tests/test_util_queue.lua

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tests/test_util_queue.lua @ 8269:25237002aba4

mod_limits: Handle fractional outstanding balance values (caused by e3f7b6fa46ba) Fractional values were passed to string.sub() when doing buffer manipulations, and caused random bytes to be skipped in the stream.
author Matthew Wild <mwild1@gmail.com>
date Tue, 26 Sep 2017 17:48:33 +0100
parent 7509:d4bd036e679b
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2 function new(new)
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3 do
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4 local q = new(10);
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6 assert_equal(q.size, 10);
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7 assert_equal(q:count(), 0);
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8
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9 assert_is(q:push("one"));
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10 assert_is(q:push("two"));
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11 assert_is(q:push("three"));
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13 for i = 4, 10 do
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14 assert_is(q:push("hello"));
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15 assert_equal(q:count(), i, "count is not "..i.."("..q:count()..")");
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16 end
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17 assert_equal(q:push("hello"), nil, "queue overfull!");
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18 assert_equal(q:push("hello"), nil, "queue overfull!");
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19 assert_equal(q:pop(), "one", "queue item incorrect");
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20 assert_equal(q:pop(), "two", "queue item incorrect");
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21 assert_is(q:push("hello"));
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22 assert_is(q:push("hello"));
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23 assert_equal(q:pop(), "three", "queue item incorrect");
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24 assert_is(q:push("hello"));
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25 assert_equal(q:push("hello"), nil, "queue overfull!");
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26 assert_equal(q:push("hello"), nil, "queue overfull!");
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28 assert_equal(q:count(), 10, "queue count incorrect");
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30 for _ = 1, 10 do
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31 assert_equal(q:pop(), "hello", "queue item incorrect");
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32 end
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33
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34 assert_equal(q:count(), 0, "queue count incorrect");
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36 assert_is(q:push(1));
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37 for i = 1, 1001 do
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38 assert_equal(q:pop(), i);
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39 assert_equal(q:count(), 0);
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40 assert_is(q:push(i+1));
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41 assert_equal(q:count(), 1);
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42 end
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43 assert_equal(q:pop(), 1002);
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44 assert_is(q:push(1));
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45 for i = 1, 1000 do
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46 assert_equal(q:pop(), i);
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47 assert_is(q:push(i+1));
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48 end
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49 assert_equal(q:pop(), 1001);
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50 assert_equal(q:count(), 0);
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51 end
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53 do
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54 -- Test queues that purge old items when pushing to a full queue
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55 local q = new(10, true);
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57 for i = 1, 10 do
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58 q:push(i);
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59 end
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61 assert_equal(q:count(), 10);
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63 assert_is(q:push(11));
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64 assert_equal(q:count(), 10);
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65 assert_equal(q:pop(), 2); -- First item should have been purged
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67 for i = 12, 32 do
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68 assert_is(q:push(i));
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69 end
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70
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71 assert_equal(q:count(), 10);
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72 assert_equal(q:pop(), 23);
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73 end
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74 end