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-rw-r--r--memory/jemalloc/src/test/unit/nstime.c227
1 files changed, 227 insertions, 0 deletions
diff --git a/memory/jemalloc/src/test/unit/nstime.c b/memory/jemalloc/src/test/unit/nstime.c
new file mode 100644
index 000000000..0368bc26e
--- /dev/null
+++ b/memory/jemalloc/src/test/unit/nstime.c
@@ -0,0 +1,227 @@
+#include "test/jemalloc_test.h"
+
+#define BILLION UINT64_C(1000000000)
+
+TEST_BEGIN(test_nstime_init)
+{
+ nstime_t nst;
+
+ nstime_init(&nst, 42000000043);
+ assert_u64_eq(nstime_ns(&nst), 42000000043, "ns incorrectly read");
+ assert_u64_eq(nstime_sec(&nst), 42, "sec incorrectly read");
+ assert_u64_eq(nstime_nsec(&nst), 43, "nsec incorrectly read");
+}
+TEST_END
+
+TEST_BEGIN(test_nstime_init2)
+{
+ nstime_t nst;
+
+ nstime_init2(&nst, 42, 43);
+ assert_u64_eq(nstime_sec(&nst), 42, "sec incorrectly read");
+ assert_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(&nstb, 0);
+ nstime_copy(&nstb, &nsta);
+ assert_u64_eq(nstime_sec(&nstb), 42, "sec incorrectly copied");
+ assert_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);
+ assert_d_eq(nstime_compare(&nsta, &nstb), 0, "Times should be equal");
+ assert_d_eq(nstime_compare(&nstb, &nsta), 0, "Times should be equal");
+
+ nstime_init2(&nstb, 42, 42);
+ assert_d_eq(nstime_compare(&nsta, &nstb), 1,
+ "nsta should be greater than nstb");
+ assert_d_eq(nstime_compare(&nstb, &nsta), -1,
+ "nstb should be less than nsta");
+
+ nstime_init2(&nstb, 42, 44);
+ assert_d_eq(nstime_compare(&nsta, &nstb), -1,
+ "nsta should be less than nstb");
+ assert_d_eq(nstime_compare(&nstb, &nsta), 1,
+ "nstb should be greater than nsta");
+
+ nstime_init2(&nstb, 41, BILLION - 1);
+ assert_d_eq(nstime_compare(&nsta, &nstb), 1,
+ "nsta should be greater than nstb");
+ assert_d_eq(nstime_compare(&nstb, &nsta), -1,
+ "nstb should be less than nsta");
+
+ nstime_init2(&nstb, 43, 0);
+ assert_d_eq(nstime_compare(&nsta, &nstb), -1,
+ "nsta should be less than nstb");
+ assert_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);
+ assert_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);
+ assert_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(&nstb, 0);
+ assert_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);
+ assert_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);
+ assert_d_eq(nstime_compare(&nsta, &nstb), 0,
+ "Incorrect multiplication result");
+
+ nstime_init2(&nsta, 42, 666666666);
+ nstime_imultiply(&nsta, 3);
+ nstime_init2(&nstb, 127, 999999998);
+ assert_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);
+ assert_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);
+ assert_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);
+ assert_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);
+ assert_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);
+ assert_u64_eq(nstime_divide(&nsta, &nstb), 9,
+ "Incorrect division result");
+}
+TEST_END
+
+TEST_BEGIN(test_nstime_monotonic)
+{
+
+ nstime_monotonic();
+}
+TEST_END
+
+TEST_BEGIN(test_nstime_update)
+{
+ nstime_t nst;
+
+ nstime_init(&nst, 0);
+
+ assert_false(nstime_update(&nst), "Basic time update failed.");
+
+ /* Only Rip Van Winkle sleeps this long. */
+ {
+ nstime_t addend;
+ nstime_init2(&addend, 631152000, 0);
+ nstime_add(&nst, &addend);
+ }
+ {
+ nstime_t nst0;
+ nstime_copy(&nst0, &nst);
+ assert_true(nstime_update(&nst),
+ "Update should detect time roll-back.");
+ assert_d_eq(nstime_compare(&nst, &nst0), 0,
+ "Time should not have been modified");
+ }
+}
+TEST_END
+
+int
+main(void)
+{
+
+ return (test(
+ test_nstime_init,
+ test_nstime_init2,
+ test_nstime_copy,
+ test_nstime_compare,
+ test_nstime_add,
+ test_nstime_subtract,
+ test_nstime_imultiply,
+ test_nstime_idivide,
+ test_nstime_divide,
+ test_nstime_monotonic,
+ test_nstime_update));
+}