diff options
Diffstat (limited to 'support/tst-timespec.c')
| -rw-r--r-- | support/tst-timespec.c | 98 |
1 files changed, 56 insertions, 42 deletions
diff --git a/support/tst-timespec.c b/support/tst-timespec.c index 71423555a9..ac5ed228ba 100644 --- a/support/tst-timespec.c +++ b/support/tst-timespec.c @@ -19,13 +19,14 @@ #include <support/timespec.h> #include <support/check.h> #include <limits.h> +#include <intprops.h> #define TIMESPEC_HZ 1000000000 struct timespec_ns_test_case { struct timespec time; - long time_ns; + time_t time_ns; }; struct timespec_norm_test_case @@ -43,6 +44,9 @@ struct timespec_test_case int result; }; +#define TIME_T_MIN TYPE_MINIMUM (time_t) +#define TIME_T_MAX TYPE_MAXIMUM (time_t) + /* Test cases for timespec_ns */ struct timespec_ns_test_case ns_cases[] = { {.time = {.tv_sec = 0, .tv_nsec = 0}, @@ -73,36 +77,42 @@ struct timespec_ns_test_case ns_cases[] = { .time_ns = -TIMESPEC_HZ + 1, }, /* Overflow bondary by 2 */ - {.time = {.tv_sec = LONG_MAX / TIMESPEC_HZ, .tv_nsec = LONG_MAX%TIMESPEC_HZ - 1}, - .time_ns = LONG_MAX - 1, + {.time = {.tv_sec = TIME_T_MAX / TIMESPEC_HZ, + .tv_nsec = TIME_T_MAX % TIMESPEC_HZ - 1}, + .time_ns = TIME_T_MAX - 1, }, /* Overflow bondary */ - {.time = {.tv_sec = LONG_MAX / TIMESPEC_HZ, .tv_nsec = LONG_MAX%TIMESPEC_HZ}, - .time_ns = LONG_MAX, + {.time = {.tv_sec = TIME_T_MAX / TIMESPEC_HZ, + .tv_nsec = TIME_T_MAX % TIMESPEC_HZ}, + .time_ns = TIME_T_MAX, }, /* Underflow bondary by 1 */ - {.time = {.tv_sec = LONG_MIN / TIMESPEC_HZ, .tv_nsec = LONG_MIN%TIMESPEC_HZ + 1}, - .time_ns = LONG_MIN + 1, + {.time = {.tv_sec = TIME_T_MIN / TIMESPEC_HZ, + .tv_nsec = TIME_T_MIN % TIMESPEC_HZ + 1}, + .time_ns = TIME_T_MIN + 1, }, /* Underflow bondary */ - {.time = {.tv_sec = LONG_MIN / TIMESPEC_HZ, .tv_nsec = LONG_MIN%TIMESPEC_HZ}, - .time_ns = LONG_MIN, + {.time = {.tv_sec = TIME_T_MIN / TIMESPEC_HZ, + .tv_nsec = TIME_T_MIN % TIMESPEC_HZ}, + .time_ns = TIME_T_MIN, }, /* Multiplication overflow */ - {.time = {.tv_sec = LONG_MAX / TIMESPEC_HZ + 1, .tv_nsec = 1}, - .time_ns = LONG_MAX, + {.time = {.tv_sec = TIME_T_MAX / TIMESPEC_HZ + 1, .tv_nsec = 1}, + .time_ns = TIME_T_MAX, }, /* Multiplication underflow */ - {.time = {.tv_sec = LONG_MIN / TIMESPEC_HZ - 1, .tv_nsec = -1}, - .time_ns = LONG_MIN, + {.time = {.tv_sec = TIME_T_MIN / TIMESPEC_HZ - 1, .tv_nsec = -1}, + .time_ns = TIME_T_MIN, }, /* Sum overflows */ - {.time = {.tv_sec = LONG_MAX / TIMESPEC_HZ, .tv_nsec = LONG_MAX%TIMESPEC_HZ + 1}, - .time_ns = LONG_MAX, + {.time = {.tv_sec = TIME_T_MAX / TIMESPEC_HZ, + .tv_nsec = TIME_T_MAX % TIMESPEC_HZ + 1}, + .time_ns = TIME_T_MAX, }, /* Sum underflow */ - {.time = {.tv_sec = LONG_MIN / TIMESPEC_HZ, .tv_nsec = LONG_MIN%TIMESPEC_HZ - 1}, - .time_ns = LONG_MIN, + {.time = {.tv_sec = TIME_T_MIN / TIMESPEC_HZ, + .tv_nsec = TIME_T_MIN % TIMESPEC_HZ - 1}, + .time_ns = TIME_T_MIN, } }; @@ -144,28 +154,28 @@ struct timespec_norm_test_case norm_cases[] = { .norm = {.tv_sec = -2, .tv_nsec = -1} }, /* Overflow bondary by 2 */ - {.time = {.tv_sec = LONG_MAX - 2, .tv_nsec = TIMESPEC_HZ + 1}, - .norm = {.tv_sec = LONG_MAX - 1, 1}, + {.time = {.tv_sec = TIME_T_MAX - 2, .tv_nsec = TIMESPEC_HZ + 1}, + .norm = {.tv_sec = TIME_T_MAX - 1, 1}, }, /* Overflow bondary by 1 */ - {.time = {.tv_sec = LONG_MAX - 1, .tv_nsec = TIMESPEC_HZ + 1}, - .norm = {.tv_sec = LONG_MAX, .tv_nsec = 1}, + {.time = {.tv_sec = TIME_T_MAX - 1, .tv_nsec = TIMESPEC_HZ + 1}, + .norm = {.tv_sec = TIME_T_MAX, .tv_nsec = 1}, }, /* Underflow bondary by 2 */ - {.time = {.tv_sec = LONG_MIN + 2, .tv_nsec = -TIMESPEC_HZ - 1}, - .norm = {.tv_sec = LONG_MIN + 1, -1}, + {.time = {.tv_sec = TIME_T_MIN + 2, .tv_nsec = -TIMESPEC_HZ - 1}, + .norm = {.tv_sec = TIME_T_MIN + 1, -1}, }, /* Underflow bondary by 1 */ - {.time = {.tv_sec = LONG_MIN + 1, .tv_nsec = -TIMESPEC_HZ - 1}, - .norm = {.tv_sec = LONG_MIN, .tv_nsec = -1}, + {.time = {.tv_sec = TIME_T_MIN + 1, .tv_nsec = -TIMESPEC_HZ - 1}, + .norm = {.tv_sec = TIME_T_MIN, .tv_nsec = -1}, }, /* SUM overflow */ - {.time = {.tv_sec = LONG_MAX, .tv_nsec = TIMESPEC_HZ}, - .norm = {.tv_sec = LONG_MAX, .tv_nsec = TIMESPEC_HZ - 1}, + {.time = {.tv_sec = TIME_T_MAX, .tv_nsec = TIMESPEC_HZ}, + .norm = {.tv_sec = TIME_T_MAX, .tv_nsec = TIMESPEC_HZ - 1}, }, /* SUM underflow */ - {.time = {.tv_sec = LONG_MIN, .tv_nsec = -TIMESPEC_HZ}, - .norm = {.tv_sec = LONG_MIN, .tv_nsec = -1 * (TIMESPEC_HZ - 1)}, + {.time = {.tv_sec = TIME_T_MIN, .tv_nsec = -TIMESPEC_HZ}, + .norm = {.tv_sec = TIME_T_MIN, .tv_nsec = -1 * (TIMESPEC_HZ - 1)}, } }; @@ -243,39 +253,41 @@ struct timespec_test_case check_cases[] = { }, /* Maximum/Minimum long values */ /* 14 */ - {.expected = {.tv_sec = LONG_MAX, .tv_nsec = TIMESPEC_HZ - 1}, - .observed = {.tv_sec = LONG_MAX, .tv_nsec = TIMESPEC_HZ - 2}, + {.expected = {.tv_sec = TIME_T_MAX, .tv_nsec = TIMESPEC_HZ - 1}, + .observed = {.tv_sec = TIME_T_MAX, .tv_nsec = TIMESPEC_HZ - 2}, .upper_bound = 1, .lower_bound = .9, .result = 1, }, /* 15 - support_timespec_ns overflow */ - {.expected = {.tv_sec = LONG_MAX, .tv_nsec = TIMESPEC_HZ}, - .observed = {.tv_sec = LONG_MAX, .tv_nsec = TIMESPEC_HZ}, + {.expected = {.tv_sec = TIME_T_MAX, .tv_nsec = TIMESPEC_HZ}, + .observed = {.tv_sec = TIME_T_MAX, .tv_nsec = TIMESPEC_HZ}, .upper_bound = 1, .lower_bound = 1, .result = 1, }, /* 16 - support_timespec_ns overflow + underflow */ - {.expected = {.tv_sec = LONG_MAX, .tv_nsec = TIMESPEC_HZ}, - .observed = {.tv_sec = LONG_MIN, .tv_nsec = -TIMESPEC_HZ}, + {.expected = {.tv_sec = TIME_T_MAX, .tv_nsec = TIMESPEC_HZ}, + .observed = {.tv_sec = TIME_T_MIN, .tv_nsec = -TIMESPEC_HZ}, .upper_bound = 1, .lower_bound = 1, .result = 0, }, /* 17 - support_timespec_ns underflow */ - {.expected = {.tv_sec = LONG_MIN, .tv_nsec = -TIMESPEC_HZ}, - .observed = {.tv_sec = LONG_MIN, .tv_nsec = -TIMESPEC_HZ}, + {.expected = {.tv_sec = TIME_T_MIN, .tv_nsec = -TIMESPEC_HZ}, + .observed = {.tv_sec = TIME_T_MIN, .tv_nsec = -TIMESPEC_HZ}, .upper_bound = 1, .lower_bound = 1, .result = 1, }, /* 18 - support_timespec_ns underflow + overflow */ - {.expected = {.tv_sec = LONG_MIN, .tv_nsec = -TIMESPEC_HZ}, - .observed = {.tv_sec = LONG_MAX, .tv_nsec = TIMESPEC_HZ}, + {.expected = {.tv_sec = TIME_T_MIN, .tv_nsec = -TIMESPEC_HZ}, + .observed = {.tv_sec = TIME_T_MAX, .tv_nsec = TIMESPEC_HZ}, .upper_bound = 1, .lower_bound = 1, .result = 0, }, /* 19 - Biggest division */ - {.expected = {.tv_sec = LONG_MAX / TIMESPEC_HZ , .tv_nsec = TIMESPEC_HZ - 1}, + {.expected = {.tv_sec = TIME_T_MAX / TIMESPEC_HZ, + .tv_nsec = TIMESPEC_HZ - 1}, .observed = {.tv_sec = 0, .tv_nsec = 1}, .upper_bound = 1, .lower_bound = 1.0842021724855044e-19, .result = 1, }, /* 20 - Lowest division */ {.expected = {.tv_sec = 0, .tv_nsec = 1}, - .observed = {.tv_sec = LONG_MAX / TIMESPEC_HZ , .tv_nsec = TIMESPEC_HZ - 1}, - .upper_bound = LONG_MAX, .lower_bound = 1, .result = 1, + .observed = {.tv_sec = TIME_T_MAX / TIMESPEC_HZ, + .tv_nsec = TIMESPEC_HZ - 1}, + .upper_bound = TIME_T_MAX, .lower_bound = 1, .result = 1, }, }; @@ -288,6 +300,7 @@ do_test (void) printf("Testing support_timespec_ns\n"); for (i = 0; i < ntests; i++) { + printf("Test case %d\n", i); TEST_COMPARE (support_timespec_ns (ns_cases[i].time), ns_cases[i].time_ns); } @@ -297,6 +310,7 @@ do_test (void) printf("Testing support_timespec_normalize\n"); for (i = 0; i < ntests; i++) { + printf("Test case %d\n", i); result = support_timespec_normalize (norm_cases[i].time); TEST_COMPARE (norm_cases[i].norm.tv_sec, result.tv_sec); TEST_COMPARE (norm_cases[i].norm.tv_nsec, result.tv_nsec); |