- //Test expects bin width equal to 0.125s
-
- EXPECT_EQ_DOUBLE (1/125, latency_counter_get_rate (l,
- DOUBLE_TO_CDTIME_T(10),
- DOUBLE_TO_CDTIME_T(10),
- latency_counter_get_start_time(l) + TIME_T_TO_CDTIME_T(1)
- )
- );
- EXPECT_EQ_DOUBLE (0, latency_counter_get_rate (l,
- DOUBLE_TO_CDTIME_T(10.001),
- DOUBLE_TO_CDTIME_T(10.125),
- latency_counter_get_start_time(l) + TIME_T_TO_CDTIME_T(1)
- )
- );
- EXPECT_EQ_DOUBLE (1/125, latency_counter_get_rate (l,
- DOUBLE_TO_CDTIME_T(10.001),
- DOUBLE_TO_CDTIME_T(10.876),
- latency_counter_get_start_time(l) + TIME_T_TO_CDTIME_T(1)
- )
- );
- EXPECT_EQ_DOUBLE (2/125, latency_counter_get_rate (l,
- DOUBLE_TO_CDTIME_T(10.000),
- DOUBLE_TO_CDTIME_T(10.876),
- latency_counter_get_start_time(l) + TIME_T_TO_CDTIME_T(1)
- )
- );
- //Range
- EXPECT_EQ_DOUBLE (10.000 + 1.000/125, latency_counter_get_rate (l,
- DOUBLE_TO_CDTIME_T(10),
- DOUBLE_TO_CDTIME_T(20),
- latency_counter_get_start_time(l) + TIME_T_TO_CDTIME_T(1)
- )
- );
- //Range w/o interpolations
- EXPECT_EQ_DOUBLE (100, latency_counter_get_rate (l,
- DOUBLE_TO_CDTIME_T(0.001),
- DOUBLE_TO_CDTIME_T(100.0),
- latency_counter_get_start_time(l) + TIME_T_TO_CDTIME_T(1)
- )
- );
- //Full range
- EXPECT_EQ_DOUBLE (125.0, latency_counter_get_rate (l,
- DOUBLE_TO_CDTIME_T(0.001),
- 0,
- latency_counter_get_start_time(l) + TIME_T_TO_CDTIME_T(1)
- )
- );
- //Overflow test
- EXPECT_EQ_DOUBLE (125.0, latency_counter_get_rate (l,
- DOUBLE_TO_CDTIME_T(0.001),
- DOUBLE_TO_CDTIME_T(100000),
- latency_counter_get_start_time(l) + TIME_T_TO_CDTIME_T(1)
- )
- );
-
- //Split range to two parts
- EXPECT_EQ_DOUBLE (92.0, latency_counter_get_rate (l,
- DOUBLE_TO_CDTIME_T(0.001),
- DOUBLE_TO_CDTIME_T(92.00),
- latency_counter_get_start_time(l) + TIME_T_TO_CDTIME_T(1)
- )
- );
- EXPECT_EQ_DOUBLE (8, latency_counter_get_rate (l,
- DOUBLE_TO_CDTIME_T(92.001),
- DOUBLE_TO_CDTIME_T(100.00),
- latency_counter_get_start_time(l) + TIME_T_TO_CDTIME_T(1)
- )
- );
-
- //Sum of rates for latencies [0.876, 1.000]
- EXPECT_EQ_DOUBLE (1, latency_counter_get_rate (l,
- DOUBLE_TO_CDTIME_T(0.876),
- DOUBLE_TO_CDTIME_T(1.000),
- latency_counter_get_start_time(l) + TIME_T_TO_CDTIME_T(1)
- )
- );
- double sum = 0;
- for (i = 875 ; i < 1000 ; i += 5) {
- sum += latency_counter_get_rate (l,
- DOUBLE_TO_CDTIME_T((double)(i+1)/1000),
- DOUBLE_TO_CDTIME_T((double)(i+5)/1000),
- latency_counter_get_start_time(l) + TIME_T_TO_CDTIME_T(1)
- );
- printf("b: %.15g\n",sum);
+
+ /* We expect a bucket width of 125ms. */
+ EXPECT_EQ_UINT64(DOUBLE_TO_CDTIME_T(0.125), peek->bin_width);
+
+ struct {
+ size_t index;
+ int want;
+ } bucket_cases[] = {
+ {0, 0}, /* (0.000-0.125] */
+ {1, 0}, /* (0.125-0.250] */
+ {2, 0}, /* (0.250-0.375] */
+ {3, 0}, /* (0.375-0.500] */
+ {4, 0}, /* (0.500-0.625] */
+ {5, 0}, /* (0.625-0.750] */
+ {6, 0}, /* (0.750-0.875] */
+ {7, 1}, /* (0.875-1.000] */
+ {8, 0}, /* (1.000-1.125] */
+ {9, 0}, /* (1.125-1.250] */
+ {10, 0}, /* (1.250-1.375] */
+ {11, 0}, /* (1.375-1.500] */
+ {12, 0}, /* (1.500-1.625] */
+ {13, 0}, /* (1.625-1.750] */
+ {14, 0}, /* (1.750-1.875] */
+ {15, 1}, /* (1.875-2.000] */
+ {16, 0}, /* (2.000-2.125] */