diff options
Diffstat (limited to 'deps/jemalloc/test/unit/nstime.c')
| -rw-r--r-- | deps/jemalloc/test/unit/nstime.c | 252 |
1 files changed, 252 insertions, 0 deletions
diff --git a/deps/jemalloc/test/unit/nstime.c b/deps/jemalloc/test/unit/nstime.c new file mode 100644 index 0000000..56238ab --- /dev/null +++ b/deps/jemalloc/test/unit/nstime.c @@ -0,0 +1,252 @@ +#include "test/jemalloc_test.h" + +#define BILLION UINT64_C(1000000000) + +TEST_BEGIN(test_nstime_init) { + nstime_t nst; + + nstime_init(&nst, 42000000043); + expect_u64_eq(nstime_ns(&nst), 42000000043, "ns incorrectly read"); + expect_u64_eq(nstime_sec(&nst), 42, "sec incorrectly read"); + expect_u64_eq(nstime_nsec(&nst), 43, "nsec incorrectly read"); +} +TEST_END + +TEST_BEGIN(test_nstime_init2) { + nstime_t nst; + + nstime_init2(&nst, 42, 43); + expect_u64_eq(nstime_sec(&nst), 42, "sec incorrectly read"); + expect_u64_eq(nstime_nsec(&nst), 43, "nsec incorrectly read"); +} +TEST_END + +TEST_BEGIN(test_nstime_copy) { + nstime_t nsta, nstb; + + nstime_init2(&nsta, 42, 43); + nstime_init_zero(&nstb); + nstime_copy(&nstb, &nsta); + expect_u64_eq(nstime_sec(&nstb), 42, "sec incorrectly copied"); + expect_u64_eq(nstime_nsec(&nstb), 43, "nsec incorrectly copied"); +} +TEST_END + +TEST_BEGIN(test_nstime_compare) { + nstime_t nsta, nstb; + + nstime_init2(&nsta, 42, 43); + nstime_copy(&nstb, &nsta); + expect_d_eq(nstime_compare(&nsta, &nstb), 0, "Times should be equal"); + expect_d_eq(nstime_compare(&nstb, &nsta), 0, "Times should be equal"); + + nstime_init2(&nstb, 42, 42); + expect_d_eq(nstime_compare(&nsta, &nstb), 1, + "nsta should be greater than nstb"); + expect_d_eq(nstime_compare(&nstb, &nsta), -1, + "nstb should be less than nsta"); + + nstime_init2(&nstb, 42, 44); + expect_d_eq(nstime_compare(&nsta, &nstb), -1, + "nsta should be less than nstb"); + expect_d_eq(nstime_compare(&nstb, &nsta), 1, + "nstb should be greater than nsta"); + + nstime_init2(&nstb, 41, BILLION - 1); + expect_d_eq(nstime_compare(&nsta, &nstb), 1, + "nsta should be greater than nstb"); + expect_d_eq(nstime_compare(&nstb, &nsta), -1, + "nstb should be less than nsta"); + + nstime_init2(&nstb, 43, 0); + expect_d_eq(nstime_compare(&nsta, &nstb), -1, + "nsta should be less than nstb"); + expect_d_eq(nstime_compare(&nstb, &nsta), 1, + "nstb should be greater than nsta"); +} +TEST_END + +TEST_BEGIN(test_nstime_add) { + nstime_t nsta, nstb; + + nstime_init2(&nsta, 42, 43); + nstime_copy(&nstb, &nsta); + nstime_add(&nsta, &nstb); + nstime_init2(&nstb, 84, 86); + expect_d_eq(nstime_compare(&nsta, &nstb), 0, + "Incorrect addition result"); + + nstime_init2(&nsta, 42, BILLION - 1); + nstime_copy(&nstb, &nsta); + nstime_add(&nsta, &nstb); + nstime_init2(&nstb, 85, BILLION - 2); + expect_d_eq(nstime_compare(&nsta, &nstb), 0, + "Incorrect addition result"); +} +TEST_END + +TEST_BEGIN(test_nstime_iadd) { + nstime_t nsta, nstb; + + nstime_init2(&nsta, 42, BILLION - 1); + nstime_iadd(&nsta, 1); + nstime_init2(&nstb, 43, 0); + expect_d_eq(nstime_compare(&nsta, &nstb), 0, + "Incorrect addition result"); + + nstime_init2(&nsta, 42, 1); + nstime_iadd(&nsta, BILLION + 1); + nstime_init2(&nstb, 43, 2); + expect_d_eq(nstime_compare(&nsta, &nstb), 0, + "Incorrect addition result"); +} +TEST_END + +TEST_BEGIN(test_nstime_subtract) { + nstime_t nsta, nstb; + + nstime_init2(&nsta, 42, 43); + nstime_copy(&nstb, &nsta); + nstime_subtract(&nsta, &nstb); + nstime_init_zero(&nstb); + expect_d_eq(nstime_compare(&nsta, &nstb), 0, + "Incorrect subtraction result"); + + nstime_init2(&nsta, 42, 43); + nstime_init2(&nstb, 41, 44); + nstime_subtract(&nsta, &nstb); + nstime_init2(&nstb, 0, BILLION - 1); + expect_d_eq(nstime_compare(&nsta, &nstb), 0, + "Incorrect subtraction result"); +} +TEST_END + +TEST_BEGIN(test_nstime_isubtract) { + nstime_t nsta, nstb; + + nstime_init2(&nsta, 42, 43); + nstime_isubtract(&nsta, 42*BILLION + 43); + nstime_init_zero(&nstb); + expect_d_eq(nstime_compare(&nsta, &nstb), 0, + "Incorrect subtraction result"); + + nstime_init2(&nsta, 42, 43); + nstime_isubtract(&nsta, 41*BILLION + 44); + nstime_init2(&nstb, 0, BILLION - 1); + expect_d_eq(nstime_compare(&nsta, &nstb), 0, + "Incorrect subtraction result"); +} +TEST_END + +TEST_BEGIN(test_nstime_imultiply) { + nstime_t nsta, nstb; + + nstime_init2(&nsta, 42, 43); + nstime_imultiply(&nsta, 10); + nstime_init2(&nstb, 420, 430); + expect_d_eq(nstime_compare(&nsta, &nstb), 0, + "Incorrect multiplication result"); + + nstime_init2(&nsta, 42, 666666666); + nstime_imultiply(&nsta, 3); + nstime_init2(&nstb, 127, 999999998); + expect_d_eq(nstime_compare(&nsta, &nstb), 0, + "Incorrect multiplication result"); +} +TEST_END + +TEST_BEGIN(test_nstime_idivide) { + nstime_t nsta, nstb; + + nstime_init2(&nsta, 42, 43); + nstime_copy(&nstb, &nsta); + nstime_imultiply(&nsta, 10); + nstime_idivide(&nsta, 10); + expect_d_eq(nstime_compare(&nsta, &nstb), 0, + "Incorrect division result"); + + nstime_init2(&nsta, 42, 666666666); + nstime_copy(&nstb, &nsta); + nstime_imultiply(&nsta, 3); + nstime_idivide(&nsta, 3); + expect_d_eq(nstime_compare(&nsta, &nstb), 0, + "Incorrect division result"); +} +TEST_END + +TEST_BEGIN(test_nstime_divide) { + nstime_t nsta, nstb, nstc; + + nstime_init2(&nsta, 42, 43); + nstime_copy(&nstb, &nsta); + nstime_imultiply(&nsta, 10); + expect_u64_eq(nstime_divide(&nsta, &nstb), 10, + "Incorrect division result"); + + nstime_init2(&nsta, 42, 43); + nstime_copy(&nstb, &nsta); + nstime_imultiply(&nsta, 10); + nstime_init(&nstc, 1); + nstime_add(&nsta, &nstc); + expect_u64_eq(nstime_divide(&nsta, &nstb), 10, + "Incorrect division result"); + + nstime_init2(&nsta, 42, 43); + nstime_copy(&nstb, &nsta); + nstime_imultiply(&nsta, 10); + nstime_init(&nstc, 1); + nstime_subtract(&nsta, &nstc); + expect_u64_eq(nstime_divide(&nsta, &nstb), 9, + "Incorrect division result"); +} +TEST_END + +void +test_nstime_since_once(nstime_t *t) { + nstime_t old_t; + nstime_copy(&old_t, t); + + uint64_t ns_since = nstime_ns_since(t); + nstime_update(t); + + nstime_t new_t; + nstime_copy(&new_t, t); + nstime_subtract(&new_t, &old_t); + + expect_u64_ge(nstime_ns(&new_t), ns_since, + "Incorrect time since result"); +} + +TEST_BEGIN(test_nstime_ns_since) { + nstime_t t; + + nstime_init_update(&t); + for (uint64_t i = 0; i < 10000; i++) { + /* Keeps updating t and verifies ns_since is valid. */ + test_nstime_since_once(&t); + } +} +TEST_END + +TEST_BEGIN(test_nstime_monotonic) { + nstime_monotonic(); +} +TEST_END + +int +main(void) { + return test( + test_nstime_init, + test_nstime_init2, + test_nstime_copy, + test_nstime_compare, + test_nstime_add, + test_nstime_iadd, + test_nstime_subtract, + test_nstime_isubtract, + test_nstime_imultiply, + test_nstime_idivide, + test_nstime_divide, + test_nstime_ns_since, + test_nstime_monotonic); +} |