1 files changed, 76 insertions, 0 deletions
diff --git a/memory/jemalloc/src/test/unit/ticker.c b/memory/jemalloc/src/test/unit/ticker.c
new file mode 100644
index 000000000..e737020ab
--- /dev/null
+++ b/memory/jemalloc/src/test/unit/ticker.c
@@ -0,0 +1,76 @@
+#include "test/jemalloc_test.h"
+
+TEST_BEGIN(test_ticker_tick)
+{
+#define	NREPS 2
+#define	NTICKS 3
+	ticker_t ticker;
+	int32_t i, j;
+
+	ticker_init(&ticker, NTICKS);
+	for (i = 0; i < NREPS; i++) {
+		for (j = 0; j < NTICKS; j++) {
+			assert_u_eq(ticker_read(&ticker), NTICKS - j,
+			    "Unexpected ticker value (i=%d, j=%d)", i, j);
+			assert_false(ticker_tick(&ticker),
+			    "Unexpected ticker fire (i=%d, j=%d)", i, j);
+		}
+		assert_u32_eq(ticker_read(&ticker), 0,
+		    "Expected ticker depletion");
+		assert_true(ticker_tick(&ticker),
+		    "Expected ticker fire (i=%d)", i);
+		assert_u32_eq(ticker_read(&ticker), NTICKS,
+		    "Expected ticker reset");
+	}
+#undef NTICKS
+}
+TEST_END
+
+TEST_BEGIN(test_ticker_ticks)
+{
+#define	NTICKS 3
+	ticker_t ticker;
+
+	ticker_init(&ticker, NTICKS);
+
+	assert_u_eq(ticker_read(&ticker), NTICKS, "Unexpected ticker value");
+	assert_false(ticker_ticks(&ticker, NTICKS), "Unexpected ticker fire");
+	assert_u_eq(ticker_read(&ticker), 0, "Unexpected ticker value");
+	assert_true(ticker_ticks(&ticker, NTICKS), "Expected ticker fire");
+	assert_u_eq(ticker_read(&ticker), NTICKS, "Unexpected ticker value");
+
+	assert_true(ticker_ticks(&ticker, NTICKS + 1), "Expected ticker fire");
+	assert_u_eq(ticker_read(&ticker), NTICKS, "Unexpected ticker value");
+#undef NTICKS
+}
+TEST_END
+
+TEST_BEGIN(test_ticker_copy)
+{
+#define	NTICKS 3
+	ticker_t ta, tb;
+
+	ticker_init(&ta, NTICKS);
+	ticker_copy(&tb, &ta);
+	assert_u_eq(ticker_read(&tb), NTICKS, "Unexpected ticker value");
+	assert_true(ticker_ticks(&tb, NTICKS + 1), "Expected ticker fire");
+	assert_u_eq(ticker_read(&tb), NTICKS, "Unexpected ticker value");
+
+	ticker_tick(&ta);
+	ticker_copy(&tb, &ta);
+	assert_u_eq(ticker_read(&tb), NTICKS - 1, "Unexpected ticker value");
+	assert_true(ticker_ticks(&tb, NTICKS), "Expected ticker fire");
+	assert_u_eq(ticker_read(&tb), NTICKS, "Unexpected ticker value");
+#undef NTICKS
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_ticker_tick,
+	    test_ticker_ticks,
+	    test_ticker_copy));
+}