+
+// --------------------------------------------------------------------------------------------------------------------
+
+struct feed_values {
+ unsigned long long microseconds;
+ collected_number value;
+};
+
+struct test {
+ char name[100];
+ char description[1024];
+
+ int update_every;
+ unsigned long long multiplier;
+ unsigned long long divisor;
+ int algorithm;
+
+ unsigned long feed_entries;
+ unsigned long result_entries;
+ struct feed_values *feed;
+ calculated_number *results;
+
+ collected_number *feed2;
+ calculated_number *results2;
+};
+
+// --------------------------------------------------------------------------------------------------------------------
+// test1
+// test absolute values stored
+
+struct feed_values test1_feed[] = {
+ { 0, 10 },
+ { 1000000, 20 },
+ { 1000000, 30 },
+ { 1000000, 40 },
+ { 1000000, 50 },
+ { 1000000, 60 },
+ { 1000000, 70 },
+ { 1000000, 80 },
+ { 1000000, 90 },
+ { 1000000, 100 },
+};
+
+calculated_number test1_results[] = {
+ 20, 30, 40, 50, 60, 70, 80, 90, 100
+};
+
+struct test test1 = {
+ "test1", // name
+ "test absolute values stored at exactly second boundaries",
+ 1, // update_every
+ 1, // multiplier
+ 1, // divisor
+ RRD_ALGORITHM_ABSOLUTE, // algorithm
+ 10, // feed entries
+ 9, // result entries
+ test1_feed, // feed
+ test1_results, // results
+ NULL, // feed2
+ NULL // results2
+};
+
+// --------------------------------------------------------------------------------------------------------------------
+// test2
+// test absolute values stored in the middle of second boundaries
+
+struct feed_values test2_feed[] = {
+ { 500000, 10 },
+ { 1000000, 20 },
+ { 1000000, 30 },
+ { 1000000, 40 },
+ { 1000000, 50 },
+ { 1000000, 60 },
+ { 1000000, 70 },
+ { 1000000, 80 },
+ { 1000000, 90 },
+ { 1000000, 100 },
+};
+
+calculated_number test2_results[] = {
+ 20, 30, 40, 50, 60, 70, 80, 90, 100
+};
+
+struct test test2 = {
+ "test2", // name
+ "test absolute values stored in the middle of second boundaries",
+ 1, // update_every
+ 1, // multiplier
+ 1, // divisor
+ RRD_ALGORITHM_ABSOLUTE, // algorithm
+ 10, // feed entries
+ 9, // result entries
+ test2_feed, // feed
+ test2_results, // results
+ NULL, // feed2
+ NULL // results2
+};
+
+// --------------------------------------------------------------------------------------------------------------------
+// test3
+
+struct feed_values test3_feed[] = {
+ { 0, 10 },
+ { 1000000, 20 },
+ { 1000000, 30 },
+ { 1000000, 40 },
+ { 1000000, 50 },
+ { 1000000, 60 },
+ { 1000000, 70 },
+ { 1000000, 80 },
+ { 1000000, 90 },
+ { 1000000, 100 },
+};
+
+calculated_number test3_results[] = {
+ 10, 10, 10, 10, 10, 10, 10, 10, 10
+};
+
+struct test test3 = {
+ "test3", // name
+ "test incremental values stored at exactly second boundaries",
+ 1, // update_every
+ 1, // multiplier
+ 1, // divisor
+ RRD_ALGORITHM_INCREMENTAL, // algorithm
+ 10, // feed entries
+ 9, // result entries
+ test3_feed, // feed
+ test3_results, // results
+ NULL, // feed2
+ NULL // results2
+};
+
+// --------------------------------------------------------------------------------------------------------------------
+// test4
+
+struct feed_values test4_feed[] = {
+ { 500000, 10 },
+ { 1000000, 20 },
+ { 1000000, 30 },
+ { 1000000, 40 },
+ { 1000000, 50 },
+ { 1000000, 60 },
+ { 1000000, 70 },
+ { 1000000, 80 },
+ { 1000000, 90 },
+ { 1000000, 100 },
+};
+
+calculated_number test4_results[] = {
+ 10, 10, 10, 10, 10, 10, 10, 10, 10
+};
+
+struct test test4 = {
+ "test4", // name
+ "test incremental values stored in the middle of second boundaries",
+ 1, // update_every
+ 1, // multiplier
+ 1, // divisor
+ RRD_ALGORITHM_INCREMENTAL, // algorithm
+ 10, // feed entries
+ 9, // result entries
+ test4_feed, // feed
+ test4_results, // results
+ NULL, // feed2
+ NULL // results2
+};
+
+// --------------------------------------------------------------------------------------------------------------------
+// test5
+
+struct feed_values test5_feed[] = {
+ { 500000, 1000 },
+ { 1000000, 2000 },
+ { 1000000, 2000 },
+ { 1000000, 2000 },
+ { 1000000, 3000 },
+ { 1000000, 2000 },
+ { 1000000, 2000 },
+ { 1000000, 2000 },
+ { 1000000, 2000 },
+ { 1000000, 2000 },
+};
+
+calculated_number test5_results[] = {
+ 1000, 500, 0, 500, 500, 0, 0, 0, 0
+};
+
+struct test test5 = {
+ "test5", // name
+ "test incremental values ups and downs",
+ 1, // update_every
+ 1, // multiplier
+ 1, // divisor
+ RRD_ALGORITHM_INCREMENTAL, // algorithm
+ 10, // feed entries
+ 9, // result entries
+ test5_feed, // feed
+ test5_results, // results
+ NULL, // feed2
+ NULL // results2
+};
+
+// --------------------------------------------------------------------------------------------------------------------
+// test6
+
+struct feed_values test6_feed[] = {
+ { 250000, 1000 },
+ { 250000, 2000 },
+ { 250000, 3000 },
+ { 250000, 4000 },
+ { 250000, 5000 },
+ { 250000, 6000 },
+ { 250000, 7000 },
+ { 250000, 8000 },
+ { 250000, 9000 },
+ { 250000, 10000 },
+ { 250000, 11000 },
+ { 250000, 12000 },
+ { 250000, 13000 },
+ { 250000, 14000 },
+ { 250000, 15000 },
+ { 250000, 16000 },
+};
+
+calculated_number test6_results[] = {
+ 4000, 4000, 4000, 4000
+};
+
+struct test test6 = {
+ "test6", // name
+ "test incremental values updated within the same second",
+ 1, // update_every
+ 1, // multiplier
+ 1, // divisor
+ RRD_ALGORITHM_INCREMENTAL, // algorithm
+ 16, // feed entries
+ 4, // result entries
+ test6_feed, // feed
+ test6_results, // results
+ NULL, // feed2
+ NULL // results2
+};
+
+// --------------------------------------------------------------------------------------------------------------------
+// test7
+
+struct feed_values test7_feed[] = {
+ { 500000, 1000 },
+ { 2000000, 2000 },
+ { 2000000, 3000 },
+ { 2000000, 4000 },
+ { 2000000, 5000 },
+ { 2000000, 6000 },
+ { 2000000, 7000 },
+ { 2000000, 8000 },
+ { 2000000, 9000 },
+ { 2000000, 10000 },
+};
+
+calculated_number test7_results[] = {
+ 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500
+};
+
+struct test test7 = {
+ "test7", // name
+ "test incremental values updated in long durations",
+ 1, // update_every
+ 1, // multiplier
+ 1, // divisor
+ RRD_ALGORITHM_INCREMENTAL, // algorithm
+ 10, // feed entries
+ 18, // result entries
+ test7_feed, // feed
+ test7_results, // results
+ NULL, // feed2
+ NULL // results2
+};
+
+// --------------------------------------------------------------------------------------------------------------------
+// test8
+
+struct feed_values test8_feed[] = {
+ { 500000, 1000 },
+ { 2000000, 2000 },
+ { 2000000, 3000 },
+ { 2000000, 4000 },
+ { 2000000, 5000 },
+ { 2000000, 6000 },
+};
+
+calculated_number test8_results[] = {
+ 1250, 2000, 2250, 3000, 3250, 4000, 4250, 5000, 5250, 6000
+};
+
+struct test test8 = {
+ "test8", // name
+ "test absolute values updated in long durations",
+ 1, // update_every
+ 1, // multiplier
+ 1, // divisor
+ RRD_ALGORITHM_ABSOLUTE, // algorithm
+ 6, // feed entries
+ 10, // result entries
+ test8_feed, // feed
+ test8_results, // results
+ NULL, // feed2
+ NULL // results2
+};
+
+// --------------------------------------------------------------------------------------------------------------------
+// test9
+
+struct feed_values test9_feed[] = {
+ { 250000, 1000 },
+ { 250000, 2000 },
+ { 250000, 3000 },
+ { 250000, 4000 },
+ { 250000, 5000 },
+ { 250000, 6000 },
+ { 250000, 7000 },
+ { 250000, 8000 },
+ { 250000, 9000 },
+ { 250000, 10000 },
+ { 250000, 11000 },
+ { 250000, 12000 },
+ { 250000, 13000 },
+ { 250000, 14000 },
+ { 250000, 15000 },
+ { 250000, 16000 },
+};
+
+calculated_number test9_results[] = {
+ 4000, 8000, 12000, 16000
+};
+
+struct test test9 = {
+ "test9", // name
+ "test absolute values updated within the same second",
+ 1, // update_every
+ 1, // multiplier
+ 1, // divisor
+ RRD_ALGORITHM_ABSOLUTE, // algorithm
+ 16, // feed entries
+ 4, // result entries
+ test9_feed, // feed
+ test9_results, // results
+ NULL, // feed2
+ NULL // results2
+};
+
+// --------------------------------------------------------------------------------------------------------------------
+// test10
+
+struct feed_values test10_feed[] = {
+ { 500000, 1000 },
+ { 600000, 1000 + 600 },
+ { 200000, 1600 + 200 },
+ { 1000000, 1800 + 1000 },
+ { 200000, 2800 + 200 },
+ { 2000000, 3000 + 2000 },
+ { 600000, 5000 + 600 },
+ { 400000, 5600 + 400 },
+ { 900000, 6000 + 900 },
+ { 1000000, 6900 + 1000 },
+};
+
+calculated_number test10_results[] = {
+ 1000, 1000, 1000, 1000, 1000, 1000, 1000
+};
+
+struct test test10 = {
+ "test10", // name
+ "test incremental values updated in short and long durations",
+ 1, // update_every
+ 1, // multiplier
+ 1, // divisor
+ RRD_ALGORITHM_INCREMENTAL, // algorithm
+ 10, // feed entries
+ 7, // result entries
+ test10_feed, // feed
+ test10_results, // results
+ NULL, // feed2
+ NULL // results2
+};
+
+// --------------------------------------------------------------------------------------------------------------------
+// test11
+
+struct feed_values test11_feed[] = {
+ { 0, 10 },
+ { 1000000, 20 },
+ { 1000000, 30 },
+ { 1000000, 40 },
+ { 1000000, 50 },
+ { 1000000, 60 },
+ { 1000000, 70 },
+ { 1000000, 80 },
+ { 1000000, 90 },
+ { 1000000, 100 },
+};
+
+collected_number test11_feed2[] = {
+ 10, 20, 30, 40, 50, 60, 70, 80, 90, 100
+};
+
+calculated_number test11_results[] = {
+ 50, 50, 50, 50, 50, 50, 50, 50, 50
+};
+
+calculated_number test11_results2[] = {
+ 50, 50, 50, 50, 50, 50, 50, 50, 50
+};
+
+struct test test11 = {
+ "test11", // name
+ "test percentage-of-incremental-row with equal values",
+ 1, // update_every
+ 1, // multiplier
+ 1, // divisor
+ RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL, // algorithm
+ 10, // feed entries
+ 9, // result entries
+ test11_feed, // feed
+ test11_results, // results
+ test11_feed2, // feed2
+ test11_results2 // results2
+};
+
+// --------------------------------------------------------------------------------------------------------------------
+// test12
+
+struct feed_values test12_feed[] = {
+ { 0, 10 },
+ { 1000000, 20 },
+ { 1000000, 30 },
+ { 1000000, 40 },
+ { 1000000, 50 },
+ { 1000000, 60 },
+ { 1000000, 70 },
+ { 1000000, 80 },
+ { 1000000, 90 },
+ { 1000000, 100 },
+};
+
+collected_number test12_feed2[] = {
+ 10*3, 20*3, 30*3, 40*3, 50*3, 60*3, 70*3, 80*3, 90*3, 100*3
+};
+
+calculated_number test12_results[] = {
+ 25, 25, 25, 25, 25, 25, 25, 25, 25
+};
+
+calculated_number test12_results2[] = {
+ 75, 75, 75, 75, 75, 75, 75, 75, 75
+};
+
+struct test test12 = {
+ "test12", // name
+ "test percentage-of-incremental-row with equal values",
+ 1, // update_every
+ 1, // multiplier
+ 1, // divisor
+ RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL, // algorithm
+ 10, // feed entries
+ 9, // result entries
+ test12_feed, // feed
+ test12_results, // results
+ test12_feed2, // feed2
+ test12_results2 // results2
+};
+
+// --------------------------------------------------------------------------------------------------------------------
+// test13
+
+struct feed_values test13_feed[] = {
+ { 500000, 1000 },
+ { 600000, 1000 + 600 },
+ { 200000, 1600 + 200 },
+ { 1000000, 1800 + 1000 },
+ { 200000, 2800 + 200 },
+ { 2000000, 3000 + 2000 },
+ { 600000, 5000 + 600 },
+ { 400000, 5600 + 400 },
+ { 900000, 6000 + 900 },
+ { 1000000, 6900 + 1000 },
+};
+
+calculated_number test13_results[] = {
+ 83.3333300, 100, 100, 100, 100, 100, 100
+};
+
+struct test test13 = {
+ "test13", // name
+ "test incremental values updated in short and long durations",
+ 1, // update_every
+ 1, // multiplier
+ 1, // divisor
+ RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL, // algorithm
+ 10, // feed entries
+ 7, // result entries
+ test13_feed, // feed
+ test13_results, // results
+ NULL, // feed2
+ NULL // results2
+};
+
+// --------------------------------------------------------------------------------------------------------------------
+// test14
+
+struct feed_values test14_feed[] = {
+ { 0, 0x015397dc42151c41ULL },
+ { 13573000, 0x015397e612e3ff5dULL },
+ { 29969000, 0x015397f905ecdaa8ULL },
+ { 29958000, 0x0153980c2a6cb5e4ULL },
+ { 30054000, 0x0153981f4032fb83ULL },
+ { 34952000, 0x015398355efadaccULL },
+ { 25046000, 0x01539845ba4b09f8ULL },
+ { 29947000, 0x0153985948bf381dULL },
+ { 30054000, 0x0153986c5b9c27e2ULL },
+ { 29942000, 0x0153987f888982d0ULL },
+};
+
+calculated_number test14_results[] = {
+ 23.1383300, 21.8515600, 21.8804600, 21.7788000, 22.0112200, 22.4386100, 22.0906100, 21.9150800
+};
+
+struct test test14 = {
+ "test14", // name
+ "issue #981 with real data",
+ 30, // update_every
+ 8, // multiplier
+ 1000000000, // divisor
+ RRD_ALGORITHM_INCREMENTAL, // algorithm
+ 10, // feed entries
+ 8, // result entries
+ test14_feed, // feed
+ test14_results, // results
+ NULL, // feed2
+ NULL // results2
+};
+
+struct feed_values test14b_feed[] = {
+ { 0, 0 },
+ { 13573000, 13573000 },
+ { 29969000, 13573000 + 29969000 },
+ { 29958000, 13573000 + 29969000 + 29958000 },
+ { 30054000, 13573000 + 29969000 + 29958000 + 30054000 },
+ { 34952000, 13573000 + 29969000 + 29958000 + 30054000 + 34952000 },
+ { 25046000, 13573000 + 29969000 + 29958000 + 30054000 + 34952000 + 25046000 },
+ { 29947000, 13573000 + 29969000 + 29958000 + 30054000 + 34952000 + 25046000 + 29947000 },
+ { 30054000, 13573000 + 29969000 + 29958000 + 30054000 + 34952000 + 25046000 + 29947000 + 30054000 },
+ { 29942000, 13573000 + 29969000 + 29958000 + 30054000 + 34952000 + 25046000 + 29947000 + 30054000 + 29942000 },
+};
+
+calculated_number test14b_results[] = {
+ 1000000, 1000000, 1000000, 1000000, 1000000, 1000000, 1000000, 1000000
+};
+
+struct test test14b = {
+ "test14b", // name
+ "issue #981 with dummy data",
+ 30, // update_every
+ 1, // multiplier
+ 1, // divisor
+ RRD_ALGORITHM_INCREMENTAL, // algorithm
+ 10, // feed entries
+ 8, // result entries
+ test14b_feed, // feed
+ test14b_results, // results
+ NULL, // feed2
+ NULL // results2
+};
+
+struct feed_values test14c_feed[] = {
+ { 29000000, 29000000 },
+ { 1000000, 29000000 + 1000000 },
+ { 30000000, 29000000 + 1000000 + 30000000 },
+ { 30000000, 29000000 + 1000000 + 30000000 + 30000000 },
+ { 30000000, 29000000 + 1000000 + 30000000 + 30000000 + 30000000 },
+ { 30000000, 29000000 + 1000000 + 30000000 + 30000000 + 30000000 + 30000000 },
+ { 30000000, 29000000 + 1000000 + 30000000 + 30000000 + 30000000 + 30000000 + 30000000 },
+ { 30000000, 29000000 + 1000000 + 30000000 + 30000000 + 30000000 + 30000000 + 30000000 + 30000000 },
+ { 30000000, 29000000 + 1000000 + 30000000 + 30000000 + 30000000 + 30000000 + 30000000 + 30000000 + 30000000 },
+ { 30000000, 29000000 + 1000000 + 30000000 + 30000000 + 30000000 + 30000000 + 30000000 + 30000000 + 30000000 + 30000000 },
+};
+
+calculated_number test14c_results[] = {
+ 1000000, 1000000, 1000000, 1000000, 1000000, 1000000, 1000000, 1000000, 1000000
+};
+
+struct test test14c = {
+ "test14c", // name
+ "issue #981 with dummy data, checking for late start",
+ 30, // update_every
+ 1, // multiplier
+ 1, // divisor
+ RRD_ALGORITHM_INCREMENTAL, // algorithm
+ 10, // feed entries
+ 9, // result entries
+ test14c_feed, // feed
+ test14c_results, // results
+ NULL, // feed2
+ NULL // results2
+};
+
+// --------------------------------------------------------------------------------------------------------------------
+// test15
+
+struct feed_values test15_feed[] = {
+ { 0, 1068066388 },
+ { 1008752, 1068822698 },
+ { 993809, 1069573072 },
+ { 995911, 1070324135 },
+ { 1014562, 1071078166 },
+ { 994684, 1071831349 },
+ { 993128, 1072235739 },
+ { 1010332, 1072958871 },
+ { 1003394, 1073707019 },
+ { 995201, 1074460255 },
+};
+
+collected_number test15_feed2[] = {
+ 178825286, 178825286, 178825286, 178825286, 178825498, 178825498, 179165652, 179202964, 179203282, 179204130
+};
+
+calculated_number test15_results[] = {
+ 5857.4080000, 5898.4540000, 5891.6590000, 5806.3160000, 5914.2640000, 3202.2630000, 5589.6560000, 5822.5260000, 5911.7520000
+};
+
+calculated_number test15_results2[] = {
+ 0.0000000, 0.0000000, 0.0024944, 1.6324779, 0.0212777, 2655.1890000, 290.5387000, 5.6733610, 6.5960220
+};
+
+struct test test15 = {
+ "test15", // name
+ "test incremental with 2 dimensions",
+ 1, // update_every
+ 8, // multiplier
+ 1024, // divisor
+ RRD_ALGORITHM_INCREMENTAL, // algorithm
+ 10, // feed entries
+ 9, // result entries
+ test15_feed, // feed
+ test15_results, // results
+ test15_feed2, // feed2
+ test15_results2 // results2
+};
+
+// --------------------------------------------------------------------------------------------------------------------
+
+int run_test(struct test *test)