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Posted to commits@trafficserver.apache.org by so...@apache.org on 2015/06/14 00:55:56 UTC

[06/22] trafficserver git commit: TS-3689: Remove libck

http://git-wip-us.apache.org/repos/asf/trafficserver/blob/025a4550/lib/ck/regressions/ck_pr/validate/ck_pr_or.c
----------------------------------------------------------------------
diff --git a/lib/ck/regressions/ck_pr/validate/ck_pr_or.c b/lib/ck/regressions/ck_pr/validate/ck_pr_or.c
deleted file mode 100644
index 27580c3..0000000
--- a/lib/ck/regressions/ck_pr/validate/ck_pr_or.c
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- * Copyright 2009 Samy Al Bahra.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <inttypes.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#include <ck_pr.h>
-
-#include "../../common.h"
-#ifndef R_REPEAT
-#define R_REPEAT 200000
-#endif
-
-#define BM(m, w) (uint##m##_t)(uint##w##_t)-1
-
-#define CK_PR_OR_T(w, v, d)							\
-	{									\
-		uint##w##_t t;							\
-		ck_pr_or_##w(&t, 1ULL << (w - 1));				\
-		t = v;								\
-		ck_pr_or_##w(&t, d);						\
-		if (t != (uint##w##_t)(v | d)) {				\
-			printf("FAIL [");					\
-			printf("%" PRIu##w " (%" PRIu##w ") -> %" PRIu##w "]\n",\
-					(uint##w##_t)v, d, t);			\
-			exit(EXIT_FAILURE);					\
-		}								\
-	}
-
-#define CK_PR_OR_B(w)						\
-	{							\
-		unsigned int __ck_i = 0;			\
-		printf("ck_pr_or_" #w ": ");			\
-		if (w < 10)					\
-			printf(" ");				\
-		for (__ck_i = 0; __ck_i < R_REPEAT; __ck_i++) {	\
-			uint##w##_t a = (uint##w##_t)common_rand();	\
-			uint##w##_t b = (uint##w##_t)common_rand();	\
-			CK_PR_OR_T(w, a, b);			\
-		}						\
-		rg_width(w);					\
-		printf("   SUCCESS\n");				\
-	}
-
-#define CK_PR_OR_W(m, w)									\
-	{											\
-		uint##m##_t t = 0;								\
-		ck_pr_or_##w((uint##w##_t *)(void *)&t, -1);					\
-		if (t != BM(m, w)) {								\
-			printf("  FAIL [%#" PRIx##m " != %#" PRIx##m "]\n", t, BM(m, w));	\
-			exit(EXIT_FAILURE);							\
-		}										\
-	}
-
-static void
-rg_width(int m)
-{
-
-	/* Other architectures are bi-endian. */
-#if !defined(__x86__) && !defined(__x86_64__)
-	return;
-#endif
-
-#ifdef CK_F_PR_OR_64
-	if (m == 64) {
-#if defined(CK_F_PR_OR_32)
-		CK_PR_OR_W(64, 32);
-#endif
-#if defined(CK_PR_OR_16)
-		CK_PR_OR_W(64, 16);
-#endif
-#if defined(CK_PR_OR_8)
-		CK_PR_OR_W(64, 8);
-#endif
-	}
-#endif /* CK_PR_OR_64 */
-
-#ifdef CK_F_PR_OR_32
-	if (m == 32) {
-#if defined(CK_F_PR_OR_16)
-		CK_PR_OR_W(32, 16);
-#endif
-#if defined(CK_PR_OR_8)
-		CK_PR_OR_W(32, 8);
-#endif
-	}
-#endif /* CK_PR_OR_32 */
-
-#if defined(CK_F_PR_OR_16) && defined(CK_PR_OR_8)
-	if (m == 16) {
-		CK_PR_OR_W(16, 8);
-	}
-#endif /* CK_PR_OR_16 && CK_PR_OR_8 */
-
-	return;
-}
-
-int
-main(void)
-{
-
-	common_srand((unsigned int)getpid());
-
-#ifdef CK_F_PR_OR_64
-	CK_PR_OR_B(64);
-#endif
-
-#ifdef CK_F_PR_OR_32
-	CK_PR_OR_B(32);
-#endif
-
-#ifdef CK_F_PR_OR_16
-	CK_PR_OR_B(16);
-#endif
-
-#ifdef CK_F_PR_OR_8
-	CK_PR_OR_B(8);
-#endif
-
-	return (0);
-}
-

http://git-wip-us.apache.org/repos/asf/trafficserver/blob/025a4550/lib/ck/regressions/ck_pr/validate/ck_pr_store.c
----------------------------------------------------------------------
diff --git a/lib/ck/regressions/ck_pr/validate/ck_pr_store.c b/lib/ck/regressions/ck_pr/validate/ck_pr_store.c
deleted file mode 100644
index e4b852b..0000000
--- a/lib/ck/regressions/ck_pr/validate/ck_pr_store.c
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * Copyright 2009 Samy Al Bahra.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include "../../common.h"
-#include <ck_pr.h>
-
-#include <inttypes.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#ifndef R_REPEAT
-#define R_REPEAT 200000
-#endif
-
-#define CK_PR_STORE_B(w)								\
-	{										\
-		uint##w##_t t = (uint##w##_t)-1, a = 0, b;				\
-		ck_pr_store_##w(&b, 1ULL << (w - 1));					\
-		unsigned int i;								\
-		printf("ck_pr_store_" #w ": ");						\
-		if (w < 10)								\
-			printf(" ");							\
-		ck_pr_store_##w(&a, t);							\
-		if (a != t) {								\
-			printf("FAIL [%#" PRIx##w " != %#" PRIx##w "]\n", a, t);	\
-			exit(EXIT_FAILURE);						\
-		}									\
-		for (i = 0; i < R_REPEAT; i++) {					\
-			t = (uint##w##_t)common_rand();					\
-			ck_pr_store_##w(&a, t);						\
-			if (a != t) {							\
-				printf("FAIL [%#" PRIx##w " != %#" PRIx##w "]\n", a, t);\
-				exit(EXIT_FAILURE);					\
-			}								\
-		}									\
-		rg_width(w);								\
-		printf("SUCCESS\n");							\
-	}
-
-#define CK_PR_STORE_W(m, w)							\
-	{									\
-		uint##m##_t f = 0;						\
-		uint##w##_t j = (uint##w##_t)-1;				\
-		ck_pr_store_##w((uint##w##_t *)(void *)&f, j);			\
-		if (f != j) {							\
-			printf("FAIL [%#" PRIx##m " != %#" PRIx##w "]\n", f, j);\
-			exit(EXIT_FAILURE);					\
-		}								\
-	}
-
-static void
-rg_width(int m)
-{
-
-	/* Other architectures are bi-endian. */
-#if !defined(__x86__) && !defined(__x86_64__)
-	return;
-#endif
-
-#ifdef CK_F_PR_STORE_64
-	if (m == 64) {
-#if defined(CK_F_PR_STORE_32)
-		CK_PR_STORE_W(64, 32);
-#endif
-#if defined(CK_PR_STORE_16)
-		CK_PR_STORE_W(64, 16);
-#endif
-#if defined(CK_PR_STORE_8)
-		CK_PR_STORE_W(64, 8);
-#endif
-	}
-#endif /* CK_PR_STORE_64 */
-
-#ifdef CK_F_PR_STORE_32
-	if (m == 32) {
-#if defined(CK_F_PR_STORE_16)
-		CK_PR_STORE_W(32, 16);
-#endif
-#if defined(CK_PR_STORE_8)
-		CK_PR_STORE_W(32, 8);
-#endif
-	}
-#endif /* CK_PR_STORE_32 */
-
-#if defined(CK_F_PR_STORE_16) && defined(CK_PR_STORE_8)
-	if (m == 16)
-		CK_PR_STORE_W(16, 8);
-#endif /* CK_PR_STORE_16 && CK_PR_STORE_8 */
-
-	return;
-}
-
-int
-main(void)
-{
-#if defined(CK_F_PR_STORE_DOUBLE) && defined(CK_F_PR_LOAD_DOUBLE)
-	double d;
-
-	ck_pr_store_double(&d, 0.0);
-	if (ck_pr_load_double(&d) != 0.0) {
-		ck_error("Stored 0 in double, did not find 0.\n");
-	}
-#endif
-
-	common_srand((unsigned int)getpid());
-
-#ifdef CK_F_PR_STORE_64
-	CK_PR_STORE_B(64);
-#endif
-
-#ifdef CK_F_PR_STORE_32
-	CK_PR_STORE_B(32);
-#endif
-
-#ifdef CK_F_PR_STORE_16
-	CK_PR_STORE_B(16);
-#endif
-
-#ifdef CK_F_PR_STORE_8
-	CK_PR_STORE_B(8);
-#endif
-
-	return (0);
-}

http://git-wip-us.apache.org/repos/asf/trafficserver/blob/025a4550/lib/ck/regressions/ck_pr/validate/ck_pr_sub.c
----------------------------------------------------------------------
diff --git a/lib/ck/regressions/ck_pr/validate/ck_pr_sub.c b/lib/ck/regressions/ck_pr/validate/ck_pr_sub.c
deleted file mode 100644
index f515914..0000000
--- a/lib/ck/regressions/ck_pr/validate/ck_pr_sub.c
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
- * Copyright 2009 Samy Al Bahra.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <inttypes.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#include <ck_pr.h>
-
-#include "../../common.h"
-#ifndef R_REPEAT
-#define R_REPEAT 200000
-#endif
-
-#define CK_PR_SUB_T(w, v, d)								\
-	{										\
-		uint##w##_t t = v;							\
-		ck_pr_sub_##w(&t, d);							\
-		if (t != (uint##w##_t)(v - d)) {					\
-			printf("FAIL [");						\
-			printf("%" PRIu##w " (%" PRIu##w ") -> %" PRIu##w "]\n",	\
-					(uint##w##_t)v, d, t);				\
-			exit(EXIT_FAILURE);						\
-		}									\
-	}
-
-#define CK_PR_SUB_B(w)									\
-	{										\
-		unsigned int __ck_i = 0;						\
-		printf("ck_pr_sub_" #w ": ");						\
-		if (w < 10)								\
-			printf(" ");							\
-		for (__ck_i = 0; __ck_i < R_REPEAT; __ck_i++) {				\
-			uint##w##_t a = common_rand() % ((uint##w##_t)-1 / 2);		\
-			uint##w##_t b = common_rand() % ((uint##w##_t)-1 / 2);		\
-			CK_PR_SUB_T(w, a, b);						\
-		}									\
-		rg_width(w);								\
-		printf("  SUCCESS\n");							\
-	}
-
-#define CK_PR_SUB_W(m, w)								\
-	{										\
-		uint##m##_t t = 0, r = (uint##m##_t)(uint##w##_t)-1;			\
-		ck_pr_sub_##w((uint##w##_t *)(void *)&t, 1);				\
-		if (t != r) {								\
-			printf("  FAIL [%#" PRIx##m " != %#" PRIx##m "]\n", t, r);	\
-			exit(EXIT_FAILURE);						\
-		}									\
-		t = 0;									\
-		ck_pr_sub_##w((uint##w##_t *)(void *)&t, -1);				\
-		if (t != 1) {								\
-			printf("  FAIL [%#" PRIx##m " != 1]\n", t);			\
-			exit(EXIT_FAILURE);						\
-		}									\
-	}
-
-static void
-rg_width(int m)
-{
-
-	/* Other architectures are bi-endian. */
-#if !defined(__x86__) && !defined(__x86_64__)
-	return;
-#endif
-
-#ifdef CK_F_PR_SUB_64
-	if (m == 64) {
-#if defined(CK_F_PR_SUB_32)
-		CK_PR_SUB_W(64, 32);
-#endif
-#if defined(CK_PR_SUB_16)
-		CK_PR_SUB_W(64, 16);
-#endif
-#if defined(CK_PR_SUB_8)
-		CK_PR_SUB_W(64, 8);
-#endif
-	}
-#endif /* CK_PR_SUB_64 */
-
-#ifdef CK_F_PR_SUB_32
-	if (m == 32) {
-#if defined(CK_F_PR_SUB_16)
-		CK_PR_SUB_W(32, 16);
-#endif
-#if defined(CK_PR_SUB_8)
-		CK_PR_SUB_W(32, 8);
-#endif
-	}
-#endif /* CK_PR_SUB_32 */
-
-#if defined(CK_F_PR_SUB_16) && defined(CK_PR_SUB_8)
-	if (m == 16) {
-		CK_PR_SUB_W(16, 8);
-	}
-#endif /* CK_PR_SUB_16 && CK_PR_SUB_8 */
-
-	return;
-}
-
-int
-main(void)
-{
-
-	common_srand((unsigned int)getpid());
-
-#ifdef CK_F_PR_SUB_64
-	CK_PR_SUB_B(64);
-#endif
-
-#ifdef CK_F_PR_SUB_32
-	CK_PR_SUB_B(32);
-#endif
-
-#ifdef CK_F_PR_SUB_16
-	CK_PR_SUB_B(16);
-#endif
-
-#ifdef CK_F_PR_SUB_8
-	CK_PR_SUB_B(8);
-#endif
-
-	return (0);
-}
-

http://git-wip-us.apache.org/repos/asf/trafficserver/blob/025a4550/lib/ck/regressions/ck_pr/validate/ck_pr_unary.c
----------------------------------------------------------------------
diff --git a/lib/ck/regressions/ck_pr/validate/ck_pr_unary.c b/lib/ck/regressions/ck_pr/validate/ck_pr_unary.c
deleted file mode 100644
index b2300cd..0000000
--- a/lib/ck/regressions/ck_pr/validate/ck_pr_unary.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Copyright 2011 David Joseph.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <ck_pr.h>
-
-#define REPEAT 2000000
-
-#define TEST_UNARY(K, S, M, T, P, D, H)									\
-	static void											\
-	test_##K##_##S(M *target)									\
-	{												\
-		*target = *target P 1;									\
-													\
-		return;											\
-	}												\
-	static void											\
-	test_##K##_##S##_zero(M *target, bool *zero)							\
-	{												\
-		*zero = *target == H;									\
-		*target = *target P 1;									\
-													\
-		return;											\
-	}												\
-	static void											\
-	run_test_##K##_##S(bool use_zero)								\
-	{												\
-		int i;											\
-		T x = 1, y = 1;										\
-		bool zero_x = false, zero_y = false;							\
-													\
-		use_zero ? puts("***TESTING ck_pr_"#K"_"#S"_zero***")					\
-			 : puts("***TESTING ck_pr_"#K"_"#S"***");					\
-		for (i = 0; i < REPEAT; ++i) {								\
-			if (use_zero) {									\
-				test_##K##_##S##_zero(&x, &zero_x);					\
-				ck_pr_##K##_##S##_zero(&y, &zero_y);					\
-			}										\
-			else {										\
-				test_##K##_##S(&x);							\
-				ck_pr_##K##_##S(&y);							\
-			}										\
-													\
-			if (x != y || zero_x != zero_y) {						\
-				printf("Serial(%"#D") and ck_pr(%"#D")"					\
-					#K"_"#S" do not match.\n"					\
-					"FAILURE.\n",							\
-					x, y);								\
-													\
-				return;									\
-			}										\
-													\
-			if (zero_x)									\
-				printf("Variables are zero at iteration %d\n", i);			\
-		}											\
-													\
-													\
-		printf("\tserial_"#K"_"#S": %"#D"\n"							\
-			"\tck_pr_"#K"_"#S": %"#D"\n"							\
-			"SUCCESS.\n",									\
-			x, y);										\
-													\
-		return;											\
-	}
-
-#define GENERATE_TEST(K, P, Y, Z)					\
-	TEST_UNARY(K, int, int, int, P, d, Y)				\
-	TEST_UNARY(K, uint, unsigned int, unsigned int, P, u, Z)	\
-	static void							\
-	run_test_##K(void)						\
-	{								\
-		run_test_##K##_int(false);				\
-		run_test_##K##_int(true);				\
-		run_test_##K##_uint(false);				\
-		run_test_##K##_uint(true);				\
-	}
-
-GENERATE_TEST(inc, +, -1, UINT_MAX)
-GENERATE_TEST(dec, -, 1, 1)
-
-#undef GENERATE_TEST
-#undef TEST_UNARY
-
-int
-main(void)
-{
-	run_test_inc();
-	run_test_dec();
-
-	return (0);
-}
-

http://git-wip-us.apache.org/repos/asf/trafficserver/blob/025a4550/lib/ck/regressions/ck_pr/validate/ck_pr_xor.c
----------------------------------------------------------------------
diff --git a/lib/ck/regressions/ck_pr/validate/ck_pr_xor.c b/lib/ck/regressions/ck_pr/validate/ck_pr_xor.c
deleted file mode 100644
index 4515cc4..0000000
--- a/lib/ck/regressions/ck_pr/validate/ck_pr_xor.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * Copyright 2009 Samy Al Bahra.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <inttypes.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#include <ck_pr.h>
-
-#include "../../common.h"
-#ifndef R_REPEAT
-#define R_REPEAT 200000
-#endif
-
-#define BM(m, w) ((uint##m##_t)-1 << (w))
-
-#define CK_PR_XOR_T(w, v, d)							\
-	{									\
-		uint##w##_t t = v;						\
-		ck_pr_xor_##w(&t, d);						\
-		if (t != (uint##w##_t)(v ^ d)) {				\
-			printf("FAIL [");					\
-			printf("%" PRIu##w " (%" PRIu##w ") -> %" PRIu##w "]\n",\
-					(uint##w##_t)v, d, t);			\
-			exit(EXIT_FAILURE);					\
-		}								\
-	}
-
-#define CK_PR_XOR_B(w)						\
-	{							\
-		unsigned int __ck_i = 0;			\
-		printf("ck_pr_xor_" #w ": ");			\
-		if (w < 10)					\
-			printf(" ");				\
-		for (__ck_i = 0; __ck_i < R_REPEAT; __ck_i++) {	\
-			uint##w##_t a = (uint##w##_t)common_rand();	\
-			uint##w##_t b = (uint##w##_t)common_rand();	\
-			CK_PR_XOR_T(w, a, b);			\
-		}						\
-		rg_width(w);					\
-		printf("  SUCCESS\n");				\
-	}
-
-#define CK_PR_XOR_W(m, w)									\
-	{											\
-		uint##m##_t t = -1;								\
-		ck_pr_xor_##w((uint##w##_t *)(void *)&t, -1);					\
-		if (t != BM(m, w)) {								\
-			printf("  FAIL [%#" PRIx##m " != %#" PRIx##m "]\n", t, BM(m, w));	\
-			exit(EXIT_FAILURE);							\
-		}										\
-	}
-
-static void
-rg_width(int m)
-{
-
-	/* Other architectures are bi-endian. */
-#if !defined(__x86__) && !defined(__x86_64__)
-	return;
-#endif
-
-#ifdef CK_F_PR_XOR_64
-	if (m == 64) {
-#if defined(CK_F_PR_XOR_32)
-		CK_PR_XOR_W(64, 32);
-#endif
-#if defined(CK_PR_XOR_16)
-		CK_PR_XOR_W(64, 16);
-#endif
-#if defined(CK_PR_XOR_8)
-		CK_PR_XOR_W(64, 8);
-#endif
-	}
-#endif /* CK_PR_XOR_64 */
-
-#ifdef CK_F_PR_XOR_32
-	if (m == 32) {
-#if defined(CK_F_PR_XOR_16)
-		CK_PR_XOR_W(32, 16);
-#endif
-#if defined(CK_PR_XOR_8)
-		CK_PR_XOR_W(32, 8);
-#endif
-	}
-#endif /* CK_PR_XOR_32 */
-
-#if defined(CK_F_PR_XOR_16) && defined(CK_PR_XOR_8)
-	if (m == 16) {
-		CK_PR_XOR_W(16, 8);
-	}
-#endif /* CK_PR_XOR_16 && CK_PR_XOR_8 */
-
-	return;
-}
-
-int
-main(void)
-{
-
-	common_srand((unsigned int)getpid());
-
-#ifdef CK_F_PR_XOR_64
-	CK_PR_XOR_B(64);
-#endif
-
-#ifdef CK_F_PR_XOR_32
-	CK_PR_XOR_B(32);
-#endif
-
-#ifdef CK_F_PR_XOR_16
-	CK_PR_XOR_B(16);
-#endif
-
-#ifdef CK_F_PR_XOR_8
-	CK_PR_XOR_B(8);
-#endif
-
-	return (0);
-}
-

http://git-wip-us.apache.org/repos/asf/trafficserver/blob/025a4550/lib/ck/regressions/ck_queue/validate/Makefile
----------------------------------------------------------------------
diff --git a/lib/ck/regressions/ck_queue/validate/Makefile b/lib/ck/regressions/ck_queue/validate/Makefile
deleted file mode 100644
index d6be3dc..0000000
--- a/lib/ck/regressions/ck_queue/validate/Makefile
+++ /dev/null
@@ -1,26 +0,0 @@
-.PHONY: check clean distribution
-
-HEADER=../../../include/ck_queue.h
-OBJECTS=ck_list ck_slist ck_stailq
-
-all: $(OBJECTS)
-
-check: all
-	./ck_list $(CORES) 5
-	./ck_slist $(CORES) 5
-	./ck_stailq $(CORES) 1000000
-
-ck_list: $(HEADER) ck_list.c
-	$(CC) $(CFLAGS) -o ck_list ck_list.c
-
-ck_slist: $(HEADER) ck_slist.c
-	$(CC) $(CFLAGS) -o ck_slist ck_slist.c
-
-ck_stailq: $(HEADER) ck_stailq.c
-	$(CC) $(CFLAGS) -o ck_stailq ck_stailq.c
-
-clean:
-	rm -rf *~ *.o $(OBJECTS) *.dSYM *.exe
-
-include ../../../build/regressions.build
-CFLAGS+=$(PTHREAD_CFLAGS) -D_GNU_SOURCE

http://git-wip-us.apache.org/repos/asf/trafficserver/blob/025a4550/lib/ck/regressions/ck_queue/validate/ck_list.c
----------------------------------------------------------------------
diff --git a/lib/ck/regressions/ck_queue/validate/ck_list.c b/lib/ck/regressions/ck_queue/validate/ck_list.c
deleted file mode 100644
index 2a29480..0000000
--- a/lib/ck/regressions/ck_queue/validate/ck_list.c
+++ /dev/null
@@ -1,236 +0,0 @@
-/*
- * Copyright 2012-2014 Samy Al Bahra.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <assert.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <pthread.h>
-#include <ck_queue.h>
-
-#include "../../common.h"
-
-struct test {
-	int value;
-	CK_LIST_ENTRY(test) list_entry;
-};
-static CK_LIST_HEAD(test_list, test) head = CK_LIST_HEAD_INITIALIZER(head);
-
-static int goal;
-
-static void
-test_foreach(void)
-{
-	struct test *n, *next, *safe;
-	int i, s = 0, j = 0, k = 0;
-
-	for (i = goal; i != 0; i = goal) {
-		s = 0;
-
-		CK_LIST_FOREACH(n, &head, list_entry) {
-			j++;
-			if (s == 0)
-				s = n->value;
-			else
-				s = s - 1;
-
-			if (n->value != s) {
-				ck_error("\nExpected %d, but got %d.\n",
-				    s, n->value);
-			}
-
-			next = CK_LIST_NEXT(n, list_entry);
-			if (next != NULL && next->value != s - 1) {
-				ck_error("\nExpected %d, but got %d.\n",
-				    s, next->value);
-			}
-
-			i--;
-		}
-
-		if (i == 0)
-			break;
-
-		s = 0;
-		CK_LIST_FOREACH_SAFE(n, &head, list_entry, safe) {
-			k++;
-
-			if (s == 0)
-				s = n->value;
-			else
-				s = s - 1;
-
-			if (n->value != s) {
-				ck_error("\nExpected %d, but got %d.\n",
-				    s, n->value);
-			}
-
-			next = CK_LIST_NEXT(n, list_entry);
-			if (next != NULL && next->value != s - 1) {
-				ck_error("\nExpected %d, but got %d.\n",
-				    s, next->value);
-			}
-
-			i--;
-		}
-
-		if (i == 0 || CK_LIST_EMPTY(&head) == true)
-			break;
-	}
-
-	fprintf(stderr, "(%d, %d) ", j, k);
-	return;
-}
-
-static void *
-execute(void *c)
-{
-
-	(void)c;
-	test_foreach();
-	return NULL;
-}
-
-int
-main(int argc, char *argv[])
-{
-	pthread_t *thread;
-	struct test *n, a, b;
-	struct test_list target;
-	int n_threads, i;
-
-	if (argc != 3) {
-		ck_error("Usage: %s <number of threads> <number of list entries>\n", argv[0]);
-	}
-
-	n_threads = atoi(argv[1]);
-	if (n_threads < 1) {
-		ck_error("ERROR: Number of threads must be >= 1.\n");
-	}
-
-	thread = malloc(sizeof(pthread_t) * n_threads);
-	assert(thread != NULL);
-
-	goal = atoi(argv[2]);
-	if (goal < 4) {
-		ck_error("ERROR: Number of entries must be >= 4.\n");
-	}
-
-	fprintf(stderr, "Beginning serial test...");
-	CK_LIST_INIT(&head);
-
-	for (i = 1; i <= goal; i++) {
-		n = malloc(sizeof *n);
-		assert(n != NULL);
-		n->value = i;
-		CK_LIST_INSERT_HEAD(&head, n, list_entry);
-	}
-
-	test_foreach();
-
-	for (i = 1; i <= goal; i++) {
-		n = CK_LIST_FIRST(&head);
-		CK_LIST_REMOVE(n, list_entry);
-		free(n);
-	}
-
-	CK_LIST_INSERT_HEAD(&head, &a, list_entry);
-	CK_LIST_INSERT_HEAD(&head, &b, list_entry);
-	CK_LIST_REMOVE(&a, list_entry);
-	if (CK_LIST_FIRST(&head) != &b)
-		ck_error("List is in invalid state.\n");
-	CK_LIST_REMOVE(&b, list_entry);
-
-	if (CK_LIST_EMPTY(&head) == false) {
-		ck_error("List is not empty after bulk removal.\n");
-	}
-
-	CK_LIST_INSERT_HEAD(&head, &a, list_entry);
-	CK_LIST_INSERT_AFTER(&a, &b, list_entry);
-
-	if (CK_LIST_NEXT(&b, list_entry) != NULL)
-		ck_error("Inserted item after last, it should not have no next.\n");
-
-	CK_LIST_INIT(&head);
-
-	CK_LIST_INSERT_HEAD(&head, &a, list_entry);
-	CK_LIST_INSERT_BEFORE(&a, &b, list_entry);
-
-	if (CK_LIST_NEXT(&b, list_entry) != &a)
-		ck_error("Inserted item before last, it should point to last.\n");
-
-	CK_LIST_INIT(&head);
-	fprintf(stderr, "done (success)\n");
-
-	fprintf(stderr, "Beginning parallel traversal...");
-
-	n = malloc(sizeof *n);
-	assert(n != NULL);
-	n->value = 1;
-	CK_LIST_INSERT_HEAD(&head, n, list_entry);
-
-	for (i = 0; i < n_threads; i++) {
-		int r = pthread_create(&thread[i], NULL, execute, NULL);
-		assert(r == 0);
-	}
-
-	for (i = 2; i <= goal; i++) {
-		volatile int j;
-
-		n = malloc(sizeof *n);
-		assert(n != NULL);
-		n->value = i;
-		CK_LIST_INSERT_HEAD(&head, n, list_entry);
-		for (j = 0; j <= 1000; j++);
-	}
-
-	for (i = 0; i < n_threads; i++)
-		pthread_join(thread[i], NULL);
-
-	for (i = 0; i < n_threads; i++) {
-		int r = pthread_create(&thread[i], NULL, execute, NULL);
-		assert(r == 0);
-	}
-
-	CK_LIST_MOVE(&target, &head, list_entry);
-
-	for (i = 1; i <= goal; i++) {
-		volatile int j;
-
-		if (CK_LIST_EMPTY(&target) == false) {
-			struct test *r = CK_LIST_FIRST(&target);
-			CK_LIST_REMOVE(r, list_entry);
-		}
-
-		for (j = 0; j <= 1000; j++);
-	}
-
-	for (i = 0; i < n_threads; i++)
-		pthread_join(thread[i], NULL);
-
-	fprintf(stderr, "done (success)\n");
-	return (0);
-}
-

http://git-wip-us.apache.org/repos/asf/trafficserver/blob/025a4550/lib/ck/regressions/ck_queue/validate/ck_slist.c
----------------------------------------------------------------------
diff --git a/lib/ck/regressions/ck_queue/validate/ck_slist.c b/lib/ck/regressions/ck_queue/validate/ck_slist.c
deleted file mode 100644
index a26fe81..0000000
--- a/lib/ck/regressions/ck_queue/validate/ck_slist.c
+++ /dev/null
@@ -1,217 +0,0 @@
-/*
- * Copyright 2012-2014 Samy Al Bahra.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <assert.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <pthread.h>
-#include <ck_queue.h>
-
-#include "../../common.h"
-
-struct test {
-	int value;
-	CK_SLIST_ENTRY(test) list_entry;
-};
-static CK_SLIST_HEAD(test_list, test) head = CK_SLIST_HEAD_INITIALIZER(head);
-
-static int goal;
-
-static void
-test_foreach(void)
-{
-	struct test *n, *next, *safe;
-	int i, s = 0, j = 0, k = 0;
-
-	for (i = goal; i != 0; i = goal) {
-		s = 0;
-
-		CK_SLIST_FOREACH(n, &head, list_entry) {
-			j++;
-			if (s == 0)
-				s = n->value;
-			else
-				s = s - 1;
-
-			if (n->value != s) {
-				ck_error("\nExpected %d, but got %d.\n",
-				    s, n->value);
-			}
-
-			next = CK_SLIST_NEXT(n, list_entry);
-			if (next != NULL && next->value != s - 1) {
-				ck_error("\nExpected %d, but got %d.\n",
-				    s, next->value);
-			}
-
-			i--;
-		}
-
-		if (i == 0)
-			break;
-
-		s = 0;
-		CK_SLIST_FOREACH_SAFE(n, &head, list_entry, safe) {
-			k++;
-
-			if (s == 0)
-				s = n->value;
-			else
-				s = s - 1;
-
-			if (n->value != s) {
-				ck_error("\nExpected %d, but got %d.\n",
-				    s, n->value);
-			}
-
-			next = CK_SLIST_NEXT(n, list_entry);
-			if (next != NULL && next->value != s - 1) {
-				ck_error("\nExpected %d, but got %d.\n",
-				    s, next->value);
-			}
-
-			i--;
-		}
-
-		if (i == 0 || CK_SLIST_EMPTY(&head) == true)
-			break;
-	}
-
-	fprintf(stderr, "(%d, %d) ", j, k);
-	return;
-}
-
-static void *
-execute(void *c)
-{
-
-	(void)c;
-	test_foreach();
-	return NULL;
-}
-
-int
-main(int argc, char *argv[])
-{
-	pthread_t *thread;
-	struct test *n;
-	struct test_list target;
-	int n_threads, i;
-
-	if (argc != 3) {
-		ck_error("Usage: %s <number of threads> <number of list entries>\n", argv[0]);
-	}
-
-	n_threads = atoi(argv[1]);
-	if (n_threads < 1) {
-		ck_error("ERROR: Number of threads must be >= 1.\n");
-	}
-
-	thread = malloc(sizeof(pthread_t) * n_threads);
-	assert(thread != NULL);
-
-	goal = atoi(argv[2]);
-	if (goal < 4) {
-		ck_error("ERROR: Number of entries must be >= 4.\n");
-	}
-
-	fprintf(stderr, "Beginning serial test...");
-	CK_SLIST_INIT(&head);
-
-	for (i = 1; i <= goal; i++) {
-		n = malloc(sizeof *n);
-		assert(n != NULL);
-		n->value = i;
-		CK_SLIST_INSERT_HEAD(&head, n, list_entry);
-	}
-
-	test_foreach();
-
-	for (i = 1; i <= goal; i++) {
-		n = CK_SLIST_FIRST(&head);
-		CK_SLIST_REMOVE_HEAD(&head, list_entry);
-		free(n);
-	}
-
-	if (CK_SLIST_EMPTY(&head) == false) {
-		ck_error("List is not empty after bulk removal.\n");
-	}
-
-	fprintf(stderr, "done (success)\n");
-
-	fprintf(stderr, "Beginning parallel traversal...");
-
-	n = malloc(sizeof *n);
-	assert(n != NULL);
-	n->value = 1;
-	CK_SLIST_INSERT_HEAD(&head, n, list_entry);
-
-	for (i = 0; i < n_threads; i++) {
-		int r = pthread_create(&thread[i], NULL, execute, NULL);
-		assert(r == 0);
-	}
-
-	for (i = 2; i <= goal; i++) {
-		volatile int j;
-
-		n = malloc(sizeof *n);
-		assert(n != NULL);
-		n->value = i;
-		CK_SLIST_INSERT_HEAD(&head, n, list_entry);
-		for (j = 0; j <= 1000; j++);
-	}
-
-	for (i = 0; i < n_threads; i++)
-		pthread_join(thread[i], NULL);
-
-	for (i = 0; i < n_threads; i++) {
-		int r = pthread_create(&thread[i], NULL, execute, NULL);
-		assert(r == 0);
-	}
-
-	CK_SLIST_MOVE(&target, &head, list_entry);
-
-	for (i = 1; i <= goal; i++) {
-		volatile int j;
-
-		if (CK_SLIST_EMPTY(&target) == false)
-			CK_SLIST_REMOVE_HEAD(&target, list_entry);
-
-		for (j = 0; j <= 1000; j++);
-
-		if (CK_SLIST_EMPTY(&target) == false) {
-			struct test *r = CK_SLIST_FIRST(&target);
-			CK_SLIST_REMOVE(&target, r, test, list_entry);
-		}
-	}
-
-	for (i = 0; i < n_threads; i++)
-		pthread_join(thread[i], NULL);
-
-	fprintf(stderr, "done (success)\n");
-	return (0);
-}
-

http://git-wip-us.apache.org/repos/asf/trafficserver/blob/025a4550/lib/ck/regressions/ck_queue/validate/ck_stailq.c
----------------------------------------------------------------------
diff --git a/lib/ck/regressions/ck_queue/validate/ck_stailq.c b/lib/ck/regressions/ck_queue/validate/ck_stailq.c
deleted file mode 100644
index 1fafb0e..0000000
--- a/lib/ck/regressions/ck_queue/validate/ck_stailq.c
+++ /dev/null
@@ -1,256 +0,0 @@
-/*
- * Copyright 2012-2014 Samy Al Bahra.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <assert.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <pthread.h>
-#include <ck_queue.h>
-#include "../../common.h"
-
-struct test {
-	int value;
-	CK_STAILQ_ENTRY(test) list_entry;
-};
-static CK_STAILQ_HEAD(test_list, test) head = CK_STAILQ_HEAD_INITIALIZER(head);
-
-static int goal;
-
-static void
-test_foreach(void)
-{
-	struct test *n, *next, *safe;
-	int i, s = 0, j = 0, k = 0;
-
-	for (i = goal; i != 0; i = goal) {
-		s = 0;
-
-		CK_STAILQ_FOREACH(n, &head, list_entry) {
-			j++;
-			if (s == 0)
-				s = n->value;
-			else
-				s = s - 1;
-
-			if (n->value != s) {
-				ck_error("\nExpected %d, but got %d.\n",
-				    s, n->value);
-			}
-
-			next = CK_STAILQ_NEXT(n, list_entry);
-			if (next != NULL && next->value != s - 1) {
-				ck_error("\nExpected %d, but got %d.\n",
-				    s, next->value);
-			}
-
-			i--;
-		}
-
-		if (i == 0)
-			break;
-
-		s = 0;
-		CK_STAILQ_FOREACH_SAFE(n, &head, list_entry, safe) {
-			k++;
-
-			if (s == 0)
-				s = n->value;
-			else
-				s = s - 1;
-
-			if (n->value != s) {
-				ck_error("\nExpected %d, but got %d.\n",
-				    s, n->value);
-			}
-
-			next = CK_STAILQ_NEXT(n, list_entry);
-			if (next != NULL && next->value != s - 1) {
-				ck_error("\nExpected %d, but got %d.\n",
-				    s, next->value);
-			}
-
-			i--;
-		}
-
-		if (i == 0 || CK_STAILQ_EMPTY(&head) == true)
-			break;
-	}
-
-	fprintf(stderr, "(%d, %d) ", j, k);
-	return;
-}
-
-static void *
-execute(void *c)
-{
-
-	(void)c;
-	test_foreach();
-	return NULL;
-}
-
-int
-main(int argc, char *argv[])
-{
-	pthread_t *thread;
-	struct test *n, a, b;
-	struct test_list target;
-	int n_threads, i;
-
-	if (argc != 3) {
-		ck_error("Usage: %s <number of threads> <number of list entries>\n", argv[0]);
-	}
-
-	n_threads = atoi(argv[1]);
-	if (n_threads < 1) {
-		ck_error("ERROR: Number of threads must be >= 1.\n");
-	}
-
-	thread = malloc(sizeof(pthread_t) * n_threads);
-	assert(thread != NULL);
-
-	goal = atoi(argv[2]);
-	if (goal < 4) {
-		ck_error("ERROR: Number of entries must be >= 4.\n");
-	}
-
-	fprintf(stderr, "Beginning serial test...");
-	CK_STAILQ_INIT(&head);
-
-	for (i = 1; i <= goal; i++) {
-		n = malloc(sizeof *n);
-		assert(n != NULL);
-		n->value = i;
-		CK_STAILQ_INSERT_HEAD(&head, n, list_entry);
-	}
-
-	test_foreach();
-
-	for (i = 1; i <= goal; i++) {
-		n = CK_STAILQ_FIRST(&head);
-		CK_STAILQ_REMOVE(&head, n, test, list_entry);
-		free(n);
-	}
-
-	if (CK_STAILQ_EMPTY(&head) == false) {
-		ck_error("List is not empty after bulk removal.\n");
-	}
-
-	for (i = 1; i <= goal; i++) {
-		n = malloc(sizeof *n);
-		assert(n != NULL);
-		n->value = goal - i;
-		CK_STAILQ_INSERT_TAIL(&head, n, list_entry);
-	}
-
-	test_foreach();
-
-	for (i = 1; i <= goal; i++) {
-		n = CK_STAILQ_FIRST(&head);
-		CK_STAILQ_REMOVE(&head, n, test, list_entry);
-		free(n);
-	}
-
-	if (CK_STAILQ_EMPTY(&head) == false) {
-		ck_error("List is not empty after bulk removal.\n");
-	}
-
-	CK_STAILQ_INSERT_HEAD(&head, &a, list_entry);
-	CK_STAILQ_INSERT_HEAD(&head, &b, list_entry);
-	CK_STAILQ_REMOVE(&head, &a, test, list_entry);
-	if (CK_STAILQ_FIRST(&head) != &b)
-		ck_error("List is in invalid state.\n");
-	CK_STAILQ_REMOVE(&head, &b, test, list_entry);
-
-	if (CK_STAILQ_EMPTY(&head) == false) {
-		ck_error("List is not empty after bulk removal.\n");
-	}
-
-	CK_STAILQ_INSERT_HEAD(&head, &a, list_entry);
-	CK_STAILQ_INSERT_AFTER(&head, &a, &b, list_entry);
-
-	if (CK_STAILQ_NEXT(&b, list_entry) != NULL)
-		ck_error("Inserted item after last, it should not have no next.\n");
-
-	CK_STAILQ_INIT(&head);
-
-	CK_STAILQ_INSERT_HEAD(&head, &a, list_entry);
-	if (CK_STAILQ_NEXT(&a, list_entry) != NULL)
-		ck_error("Inserted item as last, but it contains next pointer.\n");
-
-	CK_STAILQ_INIT(&head);
-	fprintf(stderr, "done (success)\n");
-
-	fprintf(stderr, "Beginning parallel traversal...");
-
-	n = malloc(sizeof *n);
-	assert(n != NULL);
-	n->value = 1;
-	CK_STAILQ_INSERT_HEAD(&head, n, list_entry);
-
-	for (i = 0; i < n_threads; i++) {
-		int r = pthread_create(&thread[i], NULL, execute, NULL);
-		assert(r == 0);
-	}
-
-	for (i = 2; i <= goal; i++) {
-		volatile int j;
-
-		n = malloc(sizeof *n);
-		assert(n != NULL);
-		n->value = i;
-		CK_STAILQ_INSERT_HEAD(&head, n, list_entry);
-		for (j = 0; j <= 1000; j++);
-	}
-
-	for (i = 0; i < n_threads; i++)
-		pthread_join(thread[i], NULL);
-
-	for (i = 0; i < n_threads; i++) {
-		int r = pthread_create(&thread[i], NULL, execute, NULL);
-		assert(r == 0);
-	}
-
-	CK_STAILQ_MOVE(&target, &head, list_entry);
-
-	for (i = 1; i <= goal; i++) {
-		volatile int j;
-
-		if (CK_STAILQ_EMPTY(&target) == false) {
-			struct test *r = CK_STAILQ_FIRST(&target);
-			CK_STAILQ_REMOVE(&target, r, test, list_entry);
-		}
-
-		for (j = 0; j <= 1000; j++);
-	}
-
-	for (i = 0; i < n_threads; i++)
-		pthread_join(thread[i], NULL);
-
-	fprintf(stderr, "done (success)\n");
-	return (0);
-}
-

http://git-wip-us.apache.org/repos/asf/trafficserver/blob/025a4550/lib/ck/regressions/ck_rhs/benchmark/Makefile
----------------------------------------------------------------------
diff --git a/lib/ck/regressions/ck_rhs/benchmark/Makefile b/lib/ck/regressions/ck_rhs/benchmark/Makefile
deleted file mode 100644
index e997993..0000000
--- a/lib/ck/regressions/ck_rhs/benchmark/Makefile
+++ /dev/null
@@ -1,17 +0,0 @@
-.PHONY: clean distribution
-
-OBJECTS=serial parallel_bytestring
-
-all: $(OBJECTS)
-
-serial: serial.c ../../../include/ck_rhs.h ../../../src/ck_rhs.c
-	$(CC) $(CFLAGS) -o serial serial.c ../../../src/ck_rhs.c
-
-parallel_bytestring: parallel_bytestring.c ../../../include/ck_rhs.h ../../../src/ck_rhs.c ../../../src/ck_epoch.c
-	$(CC) $(PTHREAD_CFLAGS) $(CFLAGS) -o parallel_bytestring parallel_bytestring.c ../../../src/ck_rhs.c ../../../src/ck_epoch.c
-
-clean:
-	rm -rf *~ *.o $(OBJECTS) *.dSYM *.exe
-
-include ../../../build/regressions.build
-CFLAGS+=-D_GNU_SOURCE

http://git-wip-us.apache.org/repos/asf/trafficserver/blob/025a4550/lib/ck/regressions/ck_rhs/benchmark/parallel_bytestring.c
----------------------------------------------------------------------
diff --git a/lib/ck/regressions/ck_rhs/benchmark/parallel_bytestring.c b/lib/ck/regressions/ck_rhs/benchmark/parallel_bytestring.c
deleted file mode 100644
index f99cc89..0000000
--- a/lib/ck/regressions/ck_rhs/benchmark/parallel_bytestring.c
+++ /dev/null
@@ -1,599 +0,0 @@
-/*
- * Copyright 2012 Samy Al Bahra.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyrighs
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyrighs
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-#include "../../common.h"
-#include <ck_rhs.h>
-#include "../../../src/ck_ht_hash.h"
-#include <assert.h>
-#include <ck_epoch.h>
-#include <ck_malloc.h>
-#include <ck_pr.h>
-#include <ck_spinlock.h>
-
-#include <errno.h>
-#include <inttypes.h>
-#include <pthread.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <unistd.h>
-
-static ck_rhs_t hs CK_CC_CACHELINE;
-static char **keys;
-static size_t keys_length = 0;
-static size_t keys_capacity = 128;
-static ck_epoch_t epoch_hs;
-static ck_epoch_record_t epoch_wr;
-static int n_threads;
-static bool next_stage;
-
-enum state {
-	HS_STATE_STOP = 0,
-	HS_STATE_GET,
-	HS_STATE_STRICT_REPLACEMENT,
-	HS_STATE_DELETION,
-	HS_STATE_REPLACEMENT,
-	HS_STATE_COUNT
-};
-
-static ck_spinlock_t mtx = CK_SPINLOCK_INITIALIZER;
-static struct affinity affinerator = AFFINITY_INITIALIZER;
-static uint64_t accumulator[HS_STATE_COUNT];
-static int barrier[HS_STATE_COUNT];
-static int state;
-
-struct hs_epoch {
-	ck_epoch_entry_t epoch_entry;
-};
-
-COMMON_ALARM_DECLARE_GLOBAL(hs_alarm, alarm_event, next_stage)
-
-static void
-alarm_handler(int s)
-{
-
-	(void)s;
-	next_stage = true;
-	return;
-}
-
-static unsigned long
-hs_hash(const void *object, unsigned long seed)
-{
-	const char *c = object;
-	unsigned long h;
-
-	h = (unsigned long)MurmurHash64A(c, strlen(c), seed);
-	return h;
-}
-
-static bool
-hs_compare(const void *previous, const void *compare)
-{
-
-	return strcmp(previous, compare) == 0;
-}
-
-static void
-hs_destroy(ck_epoch_entry_t *e)
-{
-
-	free(e);
-	return;
-}
-
-static void *
-hs_malloc(size_t r)
-{
-	ck_epoch_entry_t *b;
-
-	b = malloc(sizeof(*b) + r);
-	return b + 1;
-}
-
-static void
-hs_free(void *p, size_t b, bool r)
-{
-	struct hs_epoch *e = p;
-
-	(void)b;
-
-	if (r == true) {
-		/* Destruction requires safe memory reclamation. */
-		ck_epoch_call(&epoch_hs, &epoch_wr, &(--e)->epoch_entry, hs_destroy);
-	} else {
-		free(--e);
-	}
-
-	return;
-}
-
-static struct ck_malloc my_allocator = {
-	.malloc = hs_malloc,
-	.free = hs_free
-};
-
-static void
-set_init(void)
-{
-	unsigned int mode = CK_RHS_MODE_OBJECT | CK_RHS_MODE_SPMC;
-
-
-	ck_epoch_init(&epoch_hs);
-	ck_epoch_register(&epoch_hs, &epoch_wr);
-	common_srand48((long int)time(NULL));
-	if (ck_rhs_init(&hs, mode, hs_hash, hs_compare, &my_allocator, 65536, common_lrand48()) == false) {
-		perror("ck_rhs_init");
-		exit(EXIT_FAILURE);
-	}
-
-	return;
-}
-
-static bool
-set_remove(const char *value)
-{
-	unsigned long h;
-
-	h = CK_RHS_HASH(&hs, hs_hash, value);
-	return (bool)ck_rhs_remove(&hs, h, value);
-}
-
-static bool
-set_replace(const char *value)
-{
-	unsigned long h;
-	void *previous;
-
-	h = CK_RHS_HASH(&hs, hs_hash, value);
-	return ck_rhs_set(&hs, h, value, &previous);
-}
-
-static bool
-set_swap(const char *value)
-{
-	unsigned long h;
-	void *previous;
-
-	h = CK_RHS_HASH(&hs, hs_hash, value);
-	return ck_rhs_fas(&hs, h, value, &previous);
-}
-
-static void *
-set_get(const char *value)
-{
-	unsigned long h;
-	void *v;
-
-	h = CK_RHS_HASH(&hs, hs_hash, value);
-	v = ck_rhs_get(&hs, h, value);
-	return v;
-}
-
-static bool
-set_insert(const char *value)
-{
-	unsigned long h;
-
-	h = CK_RHS_HASH(&hs, hs_hash, value);
-	return ck_rhs_put(&hs, h, value);
-}
-
-static size_t
-set_count(void)
-{
-
-	return ck_rhs_count(&hs);
-}
-
-static bool
-set_reset(void)
-{
-
-	return ck_rhs_reset(&hs);
-}
-
-static void *
-reader(void *unused)
-{
-	size_t i;
-	ck_epoch_record_t epoch_record;
-	int state_previous = HS_STATE_STOP;
-	int n_state = 0;
-	uint64_t s, j, a;
-
-	(void)unused;
-	if (aff_iterate(&affinerator) != 0)
-		perror("WARNING: Failed to affine thread");
-
-	s = j = a = 0;
-	ck_epoch_register(&epoch_hs, &epoch_record);
-	for (;;) {
-		j++;
-		ck_epoch_begin(&epoch_hs, &epoch_record);
-		s = rdtsc();
-		for (i = 0; i < keys_length; i++) {
-			char *r;
-
-			r = set_get(keys[i]);
-			if (r == NULL) {
-				if (n_state == HS_STATE_STRICT_REPLACEMENT) {
-					ck_error("ERROR: Did not find during replacement: %s\n", keys[i]);
-				}
-
-				continue;
-			}
-
-			if (strcmp(r, keys[i]) == 0)
-				continue;
-
-			ck_error("ERROR: Found invalid value: [%s] but expected [%s]\n", (char *)r, keys[i]);
-		}
-		a += rdtsc() - s;
-		ck_epoch_end(&epoch_hs, &epoch_record);
-
-		n_state = ck_pr_load_int(&state);
-		if (n_state != state_previous) {
-			ck_spinlock_lock(&mtx);
-			accumulator[state_previous] += a / (j * keys_length);
-			ck_spinlock_unlock(&mtx);
-
-			ck_pr_inc_int(&barrier[state_previous]);
-			while (ck_pr_load_int(&barrier[state_previous]) != n_threads + 1)
-				ck_pr_stall();
-
-			state_previous = n_state;
-			s = j = a = 0;
-		}
-	}
-
-	return NULL;
-}
-
-static uint64_t
-acc(size_t i)
-{
-	uint64_t r;
-
-	ck_spinlock_lock(&mtx);
-	r = accumulator[i];
-	ck_spinlock_unlock(&mtx);
-
-	return r;
-}
-
-int
-main(int argc, char *argv[])
-{
-	FILE *fp;
-	char buffer[512];
-	size_t i, j, r;
-	unsigned int d = 0;
-	uint64_t s, e, a, repeated;
-	char **t;
-	pthread_t *readers;
-	double p_r, p_d;
-
-	COMMON_ALARM_DECLARE_LOCAL(hs_alarm, alarm_event)
-
-	r = 20;
-	s = 8;
-	p_d = 0.5;
-	p_r = 0.5;
-	n_threads = CORES - 1;
-
-	if (argc < 2) {
-		ck_error("Usage: parallel <dictionary> [<interval length> <initial size> <readers>\n"
-		    " <probability of replacement> <probability of deletion> <epoch threshold>]\n");
-	}
-
-	if (argc >= 3)
-		r = atoi(argv[2]);
-
-	if (argc >= 4)
-		s = (uint64_t)atoi(argv[3]);
-
-	if (argc >= 5) {
-		n_threads = atoi(argv[4]);
-		if (n_threads < 1) {
-			ck_error("ERROR: Number of readers must be >= 1.\n");
-		}
-	}
-
-	if (argc >= 6) {
-		p_r = atof(argv[5]) / 100.00;
-		if (p_r < 0) {
-			ck_error("ERROR: Probability of replacement must be >= 0 and <= 100.\n");
-		}
-	}
-
-	if (argc >= 7) {
-		p_d = atof(argv[6]) / 100.00;
-		if (p_d < 0) {
-			ck_error("ERROR: Probability of deletion must be >= 0 and <= 100.\n");
-		}
-	}
-
-	COMMON_ALARM_INIT(hs_alarm, alarm_event, r)
-
-	affinerator.delta = 1;
-	readers = malloc(sizeof(pthread_t) * n_threads);
-	assert(readers != NULL);
-
-	keys = malloc(sizeof(char *) * keys_capacity);
-	assert(keys != NULL);
-
-	fp = fopen(argv[1], "r");
-	assert(fp != NULL);
-
-	while (fgets(buffer, sizeof(buffer), fp) != NULL) {
-		buffer[strlen(buffer) - 1] = '\0';
-		keys[keys_length++] = strdup(buffer);
-		assert(keys[keys_length - 1] != NULL);
-
-		if (keys_length == keys_capacity) {
-			t = realloc(keys, sizeof(char *) * (keys_capacity *= 2));
-			assert(t != NULL);
-			keys = t;
-		}
-	}
-
-	t = realloc(keys, sizeof(char *) * keys_length);
-	assert(t != NULL);
-	keys = t;
-
-	set_init();
-
-	for (i = 0; i < (size_t)n_threads; i++) {
-		if (pthread_create(&readers[i], NULL, reader, NULL) != 0) {
-			ck_error("ERROR: Failed to create thread %zu.\n", i);
-		}
-	}
-
-	for (i = 0; i < keys_length; i++)
-		d += set_insert(keys[i]) == false;
-
-	fprintf(stderr, " [S] %d readers, 1 writer.\n", n_threads);
-	fprintf(stderr, " [S] %zu entries stored and %u duplicates.\n\n",
-	    set_count(), d);
-
-	fprintf(stderr, " ,- BASIC TEST\n");
-	fprintf(stderr, " | Executing SMR test...");
-	a = 0;
-	for (j = 0; j < r; j++) {
-		if (set_reset() == false) {
-			ck_error("ERROR: Failed to reset hash table.\n");
-		}
-
-		s = rdtsc();
-		for (i = 0; i < keys_length; i++)
-			d += set_insert(keys[i]) == false;
-		e = rdtsc();
-		a += e - s;
-	}
-	fprintf(stderr, "done (%" PRIu64 " ticks)\n", a / (r * keys_length));
-
-	fprintf(stderr, " | Executing replacement test...");
-	a = 0;
-	for (j = 0; j < r; j++) {
-		s = rdtsc();
-		for (i = 0; i < keys_length; i++)
-			set_replace(keys[i]);
-		e = rdtsc();
-		a += e - s;
-	}
-	fprintf(stderr, "done (%" PRIu64 " ticks)\n", a / (r * keys_length));
-
-	fprintf(stderr, " | Executing get test...");
-	a = 0;
-	for (j = 0; j < r; j++) {
-		s = rdtsc();
-		for (i = 0; i < keys_length; i++) {
-			if (set_get(keys[i]) == NULL) {
-				ck_error("ERROR: Unexpected NULL value.\n");
-			}
-		}
-		e = rdtsc();
-		a += e - s;
-	}
-	fprintf(stderr, "done (%" PRIu64 " ticks)\n", a / (r * keys_length));
-
-	a = 0;
-	fprintf(stderr, " | Executing removal test...");
-	for (j = 0; j < r; j++) {
-		s = rdtsc();
-		for (i = 0; i < keys_length; i++)
-			set_remove(keys[i]);
-		e = rdtsc();
-		a += e - s;
-
-		for (i = 0; i < keys_length; i++)
-			set_insert(keys[i]);
-	}
-	fprintf(stderr, "done (%" PRIu64 " ticks)\n", a / (r * keys_length));
-
-	fprintf(stderr, " | Executing negative look-up test...");
-	a = 0;
-	for (j = 0; j < r; j++) {
-		s = rdtsc();
-		for (i = 0; i < keys_length; i++) {
-			set_get("\x50\x03\x04\x05\x06\x10");
-		}
-		e = rdtsc();
-		a += e - s;
-	}
-	fprintf(stderr, "done (%" PRIu64 " ticks)\n", a / (r * keys_length));
-
-	ck_epoch_record_t epoch_temporary = epoch_wr;
-	ck_epoch_synchronize(&epoch_hs, &epoch_wr);
-
-	fprintf(stderr, " '- Summary: %u pending, %u peak, %lu reclamations -> "
-	    "%u pending, %u peak, %lu reclamations\n\n",
-	    epoch_temporary.n_pending, epoch_temporary.n_peak, epoch_temporary.n_dispatch,
-	    epoch_wr.n_pending, epoch_wr.n_peak, epoch_wr.n_dispatch);
-
-	fprintf(stderr, " ,- READER CONCURRENCY\n");
-	fprintf(stderr, " | Executing reader test...");
-
-	ck_pr_store_int(&state, HS_STATE_GET);
-	while (ck_pr_load_int(&barrier[HS_STATE_STOP]) != n_threads)
-		ck_pr_stall();
-	ck_pr_inc_int(&barrier[HS_STATE_STOP]);
-	common_sleep(r);
-	ck_pr_store_int(&state, HS_STATE_STRICT_REPLACEMENT);
-	while (ck_pr_load_int(&barrier[HS_STATE_GET]) != n_threads)
-		ck_pr_stall();
-
-	fprintf(stderr, "done (reader = %" PRIu64 " ticks)\n",
-	    acc(HS_STATE_GET) / n_threads);
-
-	fprintf(stderr, " | Executing strict replacement test...");
-
-	a = repeated = 0;
-	common_alarm(alarm_handler, &alarm_event, r);
-
-	ck_pr_inc_int(&barrier[HS_STATE_GET]);
-	for (;;) {
-		repeated++;
-		s = rdtsc();
-		for (i = 0; i < keys_length; i++) {
-			if (i & 1) {
-				set_replace(keys[i]);
-			} else {
-				set_swap(keys[i]);
-			}
-		}
-		e = rdtsc();
-		a += e - s;
-
-		if (next_stage == true) {
-			next_stage = false;
-			break;
-		}
-	}
-
-	ck_pr_store_int(&state, HS_STATE_DELETION);
-	while (ck_pr_load_int(&barrier[HS_STATE_STRICT_REPLACEMENT]) != n_threads)
-		ck_pr_stall();
-	set_reset();
-	ck_epoch_synchronize(&epoch_hs, &epoch_wr);
-	fprintf(stderr, "done (writer = %" PRIu64 " ticks, reader = %" PRIu64 " ticks)\n",
-	    a / (repeated * keys_length), acc(HS_STATE_STRICT_REPLACEMENT) / n_threads);
-
-	common_alarm(alarm_handler, &alarm_event, r);
-
-	fprintf(stderr, " | Executing deletion test (%.2f)...", p_d * 100);
-	a = repeated = 0;
-	ck_pr_inc_int(&barrier[HS_STATE_STRICT_REPLACEMENT]);
-	for (;;) {
-		double delete;
-
-		repeated++;
-		s = rdtsc();
-		for (i = 0; i < keys_length; i++) {
-			set_insert(keys[i]);
-			if (p_d != 0.0) {
-				delete = common_drand48();
-				if (delete <= p_d)
-					set_remove(keys[i]);
-			}
-		}
-		e = rdtsc();
-		a += e - s;
-
-		if (next_stage == true) {
-			next_stage = false;
-			break;
-		}
-	}
-	ck_pr_store_int(&state, HS_STATE_REPLACEMENT);
-	while (ck_pr_load_int(&barrier[HS_STATE_DELETION]) != n_threads)
-		ck_pr_stall();
-
-	set_reset();
-	ck_epoch_synchronize(&epoch_hs, &epoch_wr);
-	fprintf(stderr, "done (writer = %" PRIu64 " ticks, reader = %" PRIu64 " ticks)\n",
-	    a / (repeated * keys_length), acc(HS_STATE_DELETION) / n_threads);
-
-	common_alarm(alarm_handler, &alarm_event, r);
-
-	fprintf(stderr, " | Executing replacement test (%.2f)...", p_r * 100);
-	a = repeated = 0;
-	ck_pr_inc_int(&barrier[HS_STATE_DELETION]);
-	for (;;) {
-		double delete, replace;
-
-		repeated++;
-		s = rdtsc();
-		for (i = 0; i < keys_length; i++) {
-			set_insert(keys[i]);
-			if (p_d != 0.0) {
-				delete = common_drand48();
-				if (delete <= p_d)
-					set_remove(keys[i]);
-			} else {
-				delete = 0.0;
-			}
-
-			if (p_r != 0.0) {
-				replace = common_drand48();
-				if (replace <= p_r) {
-					if ((i & 1) || (delete <= p_d)) {
-						set_replace(keys[i]);
-					} else {
-						set_swap(keys[i]);
-					}
-				}
-			}
-		}
-		e = rdtsc();
-		a += e - s;
-
-		if (next_stage == true) {
-			next_stage = false;
-			break;
-		}
-	}
-	ck_pr_store_int(&state, HS_STATE_STOP);
-	while (ck_pr_load_int(&barrier[HS_STATE_REPLACEMENT]) != n_threads)
-		ck_pr_stall();
-	set_reset();
-	ck_epoch_synchronize(&epoch_hs, &epoch_wr);
-	fprintf(stderr, "done (writer = %" PRIu64 " ticks, reader = %" PRIu64 " ticks)\n",
-	    a / (repeated * keys_length), acc(HS_STATE_REPLACEMENT) / n_threads);
-
-	ck_pr_inc_int(&barrier[HS_STATE_REPLACEMENT]);
-	epoch_temporary = epoch_wr;
-	ck_epoch_synchronize(&epoch_hs, &epoch_wr);
-
-	fprintf(stderr, " '- Summary: %u pending, %u peak, %lu reclamations -> "
-	    "%u pending, %u peak, %lu reclamations\n\n",
-	    epoch_temporary.n_pending, epoch_temporary.n_peak, epoch_temporary.n_dispatch,
-	    epoch_wr.n_pending, epoch_wr.n_peak, epoch_wr.n_dispatch);
-	return 0;
-}
-

http://git-wip-us.apache.org/repos/asf/trafficserver/blob/025a4550/lib/ck/regressions/ck_rhs/benchmark/serial.c
----------------------------------------------------------------------
diff --git a/lib/ck/regressions/ck_rhs/benchmark/serial.c b/lib/ck/regressions/ck_rhs/benchmark/serial.c
deleted file mode 100644
index 18fa892..0000000
--- a/lib/ck/regressions/ck_rhs/benchmark/serial.c
+++ /dev/null
@@ -1,517 +0,0 @@
-/*
- * Copyright 2012 Samy Al Bahra.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyrighs
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyrighs
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <ck_rhs.h>
-
-#include <assert.h>
-#include <ck_malloc.h>
-#include <errno.h>
-#include <inttypes.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-
-#include "../../common.h"
-#include "../../../src/ck_ht_hash.h"
-
-static ck_rhs_t hs;
-static char **keys;
-static size_t keys_length = 0;
-static size_t keys_capacity = 128;
-static unsigned long global_seed;
-
-static void *
-hs_malloc(size_t r)
-{
-
-	return malloc(r);
-}
-
-static void
-hs_free(void *p, size_t b, bool r)
-{
-
-	(void)b;
-	(void)r;
-
-	free(p);
-
-	return;
-}
-
-static struct ck_malloc my_allocator = {
-	.malloc = hs_malloc,
-	.free = hs_free
-};
-
-static unsigned long
-hs_hash(const void *object, unsigned long seed)
-{
-	const char *c = object;
-	unsigned long h;
-
-	h = (unsigned long)MurmurHash64A(c, strlen(c), seed);
-	return h;
-}
-
-static bool
-hs_compare(const void *previous, const void *compare)
-{
-
-	return strcmp(previous, compare) == 0;
-}
-
-static void
-set_destroy(void)
-{
-
-	ck_rhs_destroy(&hs);
-	return;
-}
-
-static void
-set_init(unsigned int size, unsigned int mode)
-{
-
-	if (ck_rhs_init(&hs, CK_RHS_MODE_OBJECT | CK_RHS_MODE_SPMC | mode, hs_hash, hs_compare,
-	    &my_allocator, size, global_seed) == false) {
-		perror("ck_rhs_init");
-		exit(EXIT_FAILURE);
-	}
-
-	return;
-}
-
-static bool
-set_remove(const char *value)
-{
-	unsigned long h;
-
-	h = CK_RHS_HASH(&hs, hs_hash, value);
-	return ck_rhs_remove(&hs, h, value) != NULL;
-}
-
-static bool
-set_swap(const char *value)
-{
-	unsigned long h;
-	void *previous;
-
-	h = CK_RHS_HASH(&hs, hs_hash, value);
-	return ck_rhs_fas(&hs, h, value, &previous);
-}
-
-static bool
-set_replace(const char *value)
-{
-	unsigned long h;
-	void *previous;
-
-	h = CK_RHS_HASH(&hs, hs_hash, value);
-	ck_rhs_set(&hs, h, value, &previous);
-	return previous != NULL;
-}
-
-static void *
-set_get(const char *value)
-{
-	unsigned long h;
-	void *v;
-
-	h = CK_RHS_HASH(&hs, hs_hash, value);
-	v = ck_rhs_get(&hs, h, value);
-	return v;
-}
-
-static bool
-set_insert(const char *value)
-{
-	unsigned long h;
-
-	h = CK_RHS_HASH(&hs, hs_hash, value);
-	return ck_rhs_put(&hs, h, value);
-}
-
-static bool
-set_insert_unique(const char *value)
-{
-	unsigned long h;
-
-	h = CK_RHS_HASH(&hs, hs_hash, value);
-	return ck_rhs_put_unique(&hs, h, value);
-}
-
-static size_t
-set_count(void)
-{
-
-	return ck_rhs_count(&hs);
-}
-
-static bool
-set_reset(void)
-{
-
-	return ck_rhs_reset(&hs);
-}
-
-static void
-set_gc(void)
-{
-
-	ck_rhs_gc(&hs);
-	return;
-}
-
-static void
-set_rebuild(void)
-{
-
-	ck_rhs_rebuild(&hs);
-	return;
-}
-
-static void
-keys_shuffle(char **k)
-{
-	size_t i, j;
-	char *t;
-
-	for (i = keys_length; i > 1; i--) {
-		j = rand() % (i - 1);
-
-		if (j != i - 1) {
-			t = k[i - 1];
-			k[i - 1] = k[j];
-			k[j] = t;
-		}
-	}
-
-	return;
-}
-
-static void
-run_test(const char *file, size_t r, unsigned int size, unsigned int mode)
-{
-	FILE *fp;
-	char buffer[512];
-	size_t i, j;
-	unsigned int d = 0;
-	uint64_t s, e, a, ri, si, ai, sr, rg, sg, ag, sd, ng, ss, sts, su, sgc, sb;
-	struct ck_rhs_stat st;
-	char **t;
-
-	keys = malloc(sizeof(char *) * keys_capacity);
-	assert(keys != NULL);
-
-	fp = fopen(file, "r");
-	assert(fp != NULL);
-
-	while (fgets(buffer, sizeof(buffer), fp) != NULL) {
-		buffer[strlen(buffer) - 1] = '\0';
-		keys[keys_length++] = strdup(buffer);
-		assert(keys[keys_length - 1] != NULL);
-
-		if (keys_length == keys_capacity) {
-			t = realloc(keys, sizeof(char *) * (keys_capacity *= 2));
-			assert(t != NULL);
-			keys = t;
-		}
-	}
-
-	t = realloc(keys, sizeof(char *) * keys_length);
-	assert(t != NULL);
-	keys = t;
-
-	set_init(size, mode);
-	for (i = 0; i < keys_length; i++)
-		d += set_insert(keys[i]) == false;
-	ck_rhs_stat(&hs, &st);
-
-	fprintf(stderr, "# %zu entries stored, %u duplicates, %u probe.\n",
-	    set_count(), d, st.probe_maximum);
-
-	a = 0;
-	for (j = 0; j < r; j++) {
-		if (set_reset() == false) {
-			ck_error("ERROR: Failed to reset hash table.\n");
-		}
-
-		s = rdtsc();
-		for (i = keys_length; i > 0; i--)
-			d += set_insert(keys[i - 1]) == false;
-		e = rdtsc();
-		a += e - s;
-	}
-	ri = a / (r * keys_length);
-
-	a = 0;
-	for (j = 0; j < r; j++) {
-		if (set_reset() == false) {
-			ck_error("ERROR: Failed to reset hash table.\n");
-		}
-
-		s = rdtsc();
-		for (i = 0; i < keys_length; i++)
-			d += set_insert(keys[i]) == false;
-		e = rdtsc();
-		a += e - s;
-	}
-	si = a / (r * keys_length);
-
-	a = 0;
-	for (j = 0; j < r; j++) {
-		keys_shuffle(keys);
-
-		if (set_reset() == false) {
-			ck_error("ERROR: Failed to reset hash table.\n");
-		}
-
-		s = rdtsc();
-		for (i = 0; i < keys_length; i++)
-			d += set_insert(keys[i]) == false;
-		e = rdtsc();
-		a += e - s;
-	}
-	ai = a / (r * keys_length);
-
-	a = 0;
-	for (j = 0; j < r; j++) {
-		s = rdtsc();
-		for (i = 0; i < keys_length; i++)
-			set_swap(keys[i]);
-		e = rdtsc();
-		a += e - s;
-	}
-	ss = a / (r * keys_length);
-
-	a = 0;
-	for (j = 0; j < r; j++) {
-		s = rdtsc();
-		for (i = 0; i < keys_length; i++)
-			set_replace(keys[i]);
-		e = rdtsc();
-		a += e - s;
-	}
-	sr = a / (r * keys_length);
-
-	set_reset();
-	for (i = 0; i < keys_length; i++)
-		set_insert(keys[i]);
-
-	a = 0;
-	for (j = 0; j < r; j++) {
-		s = rdtsc();
-		for (i = keys_length; i > 0; i--) {
-			if (set_get(keys[i - 1]) == NULL) {
-				ck_error("ERROR: Unexpected NULL value.\n");
-			}
-		}
-		e = rdtsc();
-		a += e - s;
-	}
-	rg = a / (r * keys_length);
-
-	a = 0;
-	for (j = 0; j < r; j++) {
-		s = rdtsc();
-		for (i = 0; i < keys_length; i++) {
-			if (set_get(keys[i]) == NULL) {
-				ck_error("ERROR: Unexpected NULL value.\n");
-			}
-		}
-		e = rdtsc();
-		a += e - s;
-	}
-	sg = a / (r * keys_length);
-
-	a = 0;
-	for (j = 0; j < r; j++) {
-		keys_shuffle(keys);
-
-		s = rdtsc();
-		for (i = 0; i < keys_length; i++) {
-			if (set_get(keys[i]) == NULL) {
-				ck_error("ERROR: Unexpected NULL value.\n");
-			}
-		}
-		e = rdtsc();
-		a += e - s;
-	}
-	ag = a / (r * keys_length);
-
-	a = 0;
-	for (j = 0; j < r; j++) {
-		s = rdtsc();
-		for (i = 0; i < keys_length; i++)
-			set_remove(keys[i]);
-		e = rdtsc();
-		a += e - s;
-
-		for (i = 0; i < keys_length; i++)
-			set_insert(keys[i]);
-	}
-	sd = a / (r * keys_length);
-
-	a = 0;
-	for (j = 0; j < r; j++) {
-		s = rdtsc();
-		for (i = 0; i < keys_length; i++) {
-			set_get("\x50\x03\x04\x05\x06\x10");
-		}
-		e = rdtsc();
-		a += e - s;
-	}
-	ng = a / (r * keys_length);
-
-	set_reset();
-	for (i = 0; i < keys_length; i++)
-		set_insert(keys[i]);
-	for (i = 0; i < keys_length; i++)
-		set_remove(keys[i]);
-
-	a = 0;
-	for (j = 0; j < r; j++) {
-		s = rdtsc();
-		for (i = 0; i < keys_length; i++)
-			set_insert(keys[i]);
-		e = rdtsc();
-		a += e - s;
-
-		for (i = 0; i < keys_length; i++)
-			set_remove(keys[i]);
-	}
-	sts = a / (r * keys_length);
-
-	set_reset();
-
-	/* Prune duplicates. */
-	for (i = 0; i < keys_length; i++) {
-		if (set_insert(keys[i]) == true)
-			continue;
-
-		free(keys[i]);
-		keys[i] = keys[--keys_length];
-	}
-
-	for (i = 0; i < keys_length; i++)
-		set_remove(keys[i]);
-
-	a = 0;
-	for (j = 0; j < r; j++) {
-		s = rdtsc();
-		for (i = 0; i < keys_length; i++)
-			set_insert_unique(keys[i]);
-		e = rdtsc();
-		a += e - s;
-
-		for (i = 0; i < keys_length; i++)
-			set_remove(keys[i]);
-	}
-	su = a / (r * keys_length);
-
-	for (i = 0; i < keys_length; i++)
-		set_insert_unique(keys[i]);
-
-	for (i = 0; i < keys_length / 2; i++)
-		set_remove(keys[i]);
-
-	a = 0;
-	for (j = 0; j < r; j++) {
-		s = rdtsc();
-		set_gc();
-		e = rdtsc();
-		a += e - s;
-	}
-	sgc = a / r;
-
-	a = 0;
-	for (j = 0; j < r; j++) {
-		s = rdtsc();
-		set_rebuild();
-		e = rdtsc();
-		a += e - s;
-	}
-	sb = a / r;
-
-	printf("%zu "
-	    "%" PRIu64 " "
-	    "%" PRIu64 " "
-	    "%" PRIu64 " "
-	    "%" PRIu64 " "
-	    "%" PRIu64 " "
-	    "%" PRIu64 " "
-	    "%" PRIu64 " "
-	    "%" PRIu64 " "
-	    "%" PRIu64 " "
-	    "%" PRIu64 " "
-	    "%" PRIu64 " "
-	    "%" PRIu64 " "
-	    "%" PRIu64 " "
-	    "%" PRIu64 "\n",
-	    keys_length, ri, si, ai, ss, sr, rg, sg, ag, sd, ng, sts, su, sgc, sb);
-
-	fclose(fp);
-
-	for (i = 0; i < keys_length; i++) {
-		free(keys[i]);
-	}
-
-	free(keys);
-	keys_length = 0;
-	set_destroy();
-	return;
-}
-
-int
-main(int argc, char *argv[])
-{
-	unsigned int r, size;
-
-	common_srand48((long int)time(NULL));
-	if (argc < 2) {
-		ck_error("Usage: ck_rhs <dictionary> [<repetitions> <initial size>]\n");
-	}
-
-	r = 16;
-	if (argc >= 3)
-		r = atoi(argv[2]);
-
-	size = 8;
-	if (argc >= 4)
-		size = atoi(argv[3]);
-
-	global_seed = common_lrand48();
-	run_test(argv[1], r, size, 0);
-	run_test(argv[1], r, size, CK_RHS_MODE_READ_MOSTLY);
-	fprintf(stderr, "#    reverse_insertion serial_insertion random_insertion serial_swap "
-	    "serial_replace reverse_get serial_get random_get serial_remove negative_get tombstone "
-	    "set_unique gc rebuild\n\n");
-
-	return 0;
-}
-

http://git-wip-us.apache.org/repos/asf/trafficserver/blob/025a4550/lib/ck/regressions/ck_rhs/validate/Makefile
----------------------------------------------------------------------
diff --git a/lib/ck/regressions/ck_rhs/validate/Makefile b/lib/ck/regressions/ck_rhs/validate/Makefile
deleted file mode 100644
index 5987395..0000000
--- a/lib/ck/regressions/ck_rhs/validate/Makefile
+++ /dev/null
@@ -1,17 +0,0 @@
-.PHONY: check clean distribution
-
-OBJECTS=serial
-
-all: $(OBJECTS)
-
-serial: serial.c ../../../include/ck_rhs.h ../../../src/ck_rhs.c
-	$(CC) $(CFLAGS) -o serial serial.c ../../../src/ck_rhs.c
-
-check: all
-	./serial
-
-clean:
-	rm -rf *~ *.o $(OBJECTS) *.dSYM *.exe
-
-include ../../../build/regressions.build
-CFLAGS+=-D_GNU_SOURCE

http://git-wip-us.apache.org/repos/asf/trafficserver/blob/025a4550/lib/ck/regressions/ck_rhs/validate/serial.c
----------------------------------------------------------------------
diff --git a/lib/ck/regressions/ck_rhs/validate/serial.c b/lib/ck/regressions/ck_rhs/validate/serial.c
deleted file mode 100644
index d11b4e4..0000000
--- a/lib/ck/regressions/ck_rhs/validate/serial.c
+++ /dev/null
@@ -1,306 +0,0 @@
-/*
- * Copyright 2012 Samy Al Bahra.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyrighs
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyrighs
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <ck_rhs.h>
-
-#include <assert.h>
-#include <ck_malloc.h>
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "../../common.h"
-
-static void *
-hs_malloc(size_t r)
-{
-
-	return malloc(r);
-}
-
-static void
-hs_free(void *p, size_t b, bool r)
-{
-
-	(void)b;
-	(void)r;
-	free(p);
-	return;
-}
-
-static struct ck_malloc my_allocator = {
-	.malloc = hs_malloc,
-	.free = hs_free
-};
-
-const char *test[] = { "Samy", "Al", "Bahra", "dances", "in", "the", "wind.", "Once",
-			"upon", "a", "time", "his", "gypsy", "ate", "one", "itsy",
-			    "bitsy", "spider.", "What", "goes", "up", "must",
-				"come", "down.", "What", "is", "down", "stays",
-				    "down.", "A", "B", "C", "D", "E", "F", "G", "H",
-					"I", "J", "K", "L", "M", "N", "O", "P", "Q" };
-
-const char *negative = "negative";
-
-/* Purposefully crappy hash function. */
-static unsigned long
-hs_hash(const void *object, unsigned long seed)
-{
-	const char *c = object;
-	unsigned long h;
-
-	(void)seed;
-	h = c[0];
-	return h;
-}
-
-static bool
-hs_compare(const void *previous, const void *compare)
-{
-
-	return strcmp(previous, compare) == 0;
-}
-
-static void *
-test_ip(void *key, void *closure)
-{
-	const char *a = key;
-	const char *b = closure;
-
-	if (strcmp(a, b) != 0)
-		ck_error("Mismatch: %s != %s\n", a, b);
-
-	return closure;
-}
-
-static void *
-test_negative(void *key, void *closure)
-{
-
-	(void)closure;
-	if (key != NULL)
-		ck_error("ERROR: Apply callback expects NULL argument instead of [%s]\n", key);
-
-	return NULL;
-}
-
-static void *
-test_unique(void *key, void *closure)
-{
-
-	if (key != NULL)
-		ck_error("ERROR: Apply callback expects NULL argument instead of [%s]\n", key);
-
-	return closure;
-}
-
-static void *
-test_remove(void *key, void *closure)
-{
-
-	(void)key;
-	(void)closure;
-
-	return NULL;
-}
-
-static void
-run_test(unsigned int is, unsigned int ad)
-{
-	ck_rhs_t hs[16];
-	const size_t size = sizeof(hs) / sizeof(*hs);
-	size_t i, j;
-	const char *blob = "#blobs";
-	unsigned long h;
-
-	if (ck_rhs_init(&hs[0], CK_RHS_MODE_SPMC | CK_RHS_MODE_OBJECT | ad, hs_hash, hs_compare, &my_allocator, is, 6602834) == false)
-		ck_error("ck_rhs_init\n");
-
-	for (j = 0; j < size; j++) {
-		for (i = 0; i < sizeof(test) / sizeof(*test); i++) {
-			h = test[i][0];
-			if (ck_rhs_get(&hs[j], h, test[i]) != NULL) {
-				continue;
-			}
-
-			if (i & 1) {
-				if (ck_rhs_put_unique(&hs[j], h, test[i]) == false)
-					ck_error("ERROR [%zu]: Failed to insert unique (%s)\n", j, test[i]);
-			} else if (ck_rhs_apply(&hs[j], h, test[i], test_unique, (char *)test[i]) == false) {
-				ck_error("ERROR: Failed to apply for insertion.\n");
-			}
-
-			if (i & 1) {
-				if (ck_rhs_remove(&hs[j], h, test[i]) == false)
-					ck_error("ERROR [%zu]: Failed to remove unique (%s)\n", j, test[i]);
-			} else if (ck_rhs_apply(&hs[j], h, test[i], test_remove, NULL) == false) {
-				ck_error("ERROR: Failed to remove apply.\n");
-			}
-
-			if (ck_rhs_apply(&hs[j], h, test[i], test_negative, (char *)test[i]) == false)
-				ck_error("ERROR: Failed to apply.\n");
-
-			break;
-		}
-
-		for (i = 0; i < sizeof(test) / sizeof(*test); i++) {
-			h = test[i][0];
-			ck_rhs_put(&hs[j], h, test[i]);
-			if (ck_rhs_put(&hs[j], h, test[i]) == true) {
-				ck_error("ERROR [%u] [1]: put must fail on collision (%s).\n", is, test[i]);
-			}
-			if (ck_rhs_get(&hs[j], h, test[i]) == NULL) {
-				ck_error("ERROR [%u]: get must not fail after put\n", is);
-			}
-		}
-
-		/* Test grow semantics. */
-		ck_rhs_grow(&hs[j], 128);
-		for (i = 0; i < sizeof(test) / sizeof(*test); i++) {
-			h = test[i][0];
-			if (ck_rhs_put(&hs[j], h, test[i]) == true) {
-				ck_error("ERROR [%u] [2]: put must fail on collision.\n", is);
-			}
-
-			if (ck_rhs_get(&hs[j], h, test[i]) == NULL) {
-				ck_error("ERROR [%u]: get must not fail\n", is);
-			}
-		}
-
-		h = blob[0];
-		if (ck_rhs_get(&hs[j], h, blob) == NULL) {
-			if (j > 0)
-				ck_error("ERROR [%u]: Blob must always exist after first.\n", is);
-
-			if (ck_rhs_put(&hs[j], h, blob) == false) {
-				ck_error("ERROR [%u]: A unique blob put failed.\n", is);
-			}
-		} else {
-			if (ck_rhs_put(&hs[j], h, blob) == true) {
-				ck_error("ERROR [%u]: Duplicate blob put succeeded.\n", is);
-			}
-		}
-
-		/* Grow set and check get semantics. */
-		ck_rhs_grow(&hs[j], 512);
-		for (i = 0; i < sizeof(test) / sizeof(*test); i++) {
-			h = test[i][0];
-			if (ck_rhs_get(&hs[j], h, test[i]) == NULL) {
-				ck_error("ERROR [%u]: get must not fail\n", is);
-			}
-		}
-
-		/* Delete and check negative membership. */
-		for (i = 0; i < sizeof(test) / sizeof(*test); i++) {
-			void *r;
-
-			h = test[i][0];
-			if (ck_rhs_get(&hs[j], h, test[i]) == NULL)
-				continue;
-
-			if (r = ck_rhs_remove(&hs[j], h, test[i]), r == NULL) {
-				ck_error("ERROR [%u]: remove must not fail\n", is);
-			}
-
-			if (strcmp(r, test[i]) != 0) {
-				ck_error("ERROR [%u]: Removed incorrect node (%s != %s)\n", (char *)r, test[i], is);
-			}
-		}
-
-		/* Test replacement semantics. */
-		for (i = 0; i < sizeof(test) / sizeof(*test); i++) {
-			void *r;
-			bool d;
-
-			h = test[i][0];
-			d = ck_rhs_get(&hs[j], h, test[i]) != NULL;
-			if (ck_rhs_set(&hs[j], h, test[i], &r) == false) {
-				ck_error("ERROR [%u]: Failed to set\n", is);
-			}
-
-			/* Expected replacement. */
-			if (d == true && (r == NULL || strcmp(r, test[i]) != 0)) {
-				ck_error("ERROR [%u]: Incorrect previous value: %s != %s\n",
-				    is, test[i], (char *)r);
-			}
-
-			/* Replacement should succeed. */
-			if (ck_rhs_fas(&hs[j], h, test[i], &r) == false)
-				ck_error("ERROR [%u]: ck_rhs_fas must succeed.\n", is);
-
-			if (strcmp(r, test[i]) != 0) {
-				ck_error("ERROR [%u]: Incorrect replaced value: %s != %s\n",
-				    is, test[i], (char *)r);
-			}
-
-			if (ck_rhs_fas(&hs[j], h, negative, &r) == true)
-				ck_error("ERROR [%u]: Replacement of negative should fail.\n", is);
-
-			if (ck_rhs_set(&hs[j], h, test[i], &r) == false) {
-				ck_error("ERROR [%u]: Failed to set [1]\n", is);
-			}
-
-			if (strcmp(r, test[i]) != 0) {
-				ck_error("ERROR [%u]: Invalid &hs[j]: %s != %s\n", (char *)r, test[i], is);
-			}
-			/* Attempt in-place mutation. */
-			if (ck_rhs_apply(&hs[j], h, test[i], test_ip, (void *)test[i]) == false)
-				ck_error("ERROR [%u]: Failed to apply: %s != %s\n", is, (char *)r, test[i]);
-
-			d = ck_rhs_get(&hs[j], h, test[i]) != NULL;
-			if (d == false)
-				ck_error("ERROR [%u]: Expected [%s] to exist.\n", is, test[i]);
-		}
-
-		if (j == size - 1)
-			break;
-
-		if (ck_rhs_move(&hs[j + 1], &hs[j], hs_hash, hs_compare, &my_allocator) == false)
-			ck_error("Failed to move hash table");
-
-		ck_rhs_gc(&hs[j + 1]);
-
-		if (ck_rhs_rebuild(&hs[j + 1]) == false)
-			ck_error("Failed to rebuild");
-	}
-
-	return;
-}
-
-int
-main(void)
-{
-	unsigned int k;
-
-	for (k = 16; k <= 64; k <<= 1) {
-		run_test(k, 0);
-		break;
-	}
-
-	return 0;
-}
-

http://git-wip-us.apache.org/repos/asf/trafficserver/blob/025a4550/lib/ck/regressions/ck_ring/benchmark/Makefile
----------------------------------------------------------------------
diff --git a/lib/ck/regressions/ck_ring/benchmark/Makefile b/lib/ck/regressions/ck_ring/benchmark/Makefile
deleted file mode 100644
index 4087ed1..0000000
--- a/lib/ck/regressions/ck_ring/benchmark/Makefile
+++ /dev/null
@@ -1,14 +0,0 @@
-.PHONY: clean distribution
-
-OBJECTS=latency
-
-all: $(OBJECTS)
-
-latency: latency.c ../../../include/ck_ring.h
-	$(CC) $(CFLAGS) -o latency latency.c
-
-clean:
-	rm -rf *~ *.o $(OBJECTS) *.dSYM *.exe
-
-include ../../../build/regressions.build
-CFLAGS+=-D_GNU_SOURCE

http://git-wip-us.apache.org/repos/asf/trafficserver/blob/025a4550/lib/ck/regressions/ck_ring/benchmark/latency.c
----------------------------------------------------------------------
diff --git a/lib/ck/regressions/ck_ring/benchmark/latency.c b/lib/ck/regressions/ck_ring/benchmark/latency.c
deleted file mode 100644
index 5e46b1c..0000000
--- a/lib/ck/regressions/ck_ring/benchmark/latency.c
+++ /dev/null
@@ -1,93 +0,0 @@
-#include <ck_ring.h>
-#include <inttypes.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "../../common.h"
-
-#ifndef ITERATIONS
-#define ITERATIONS (128000)
-#endif
-
-struct entry {
-	int tid;
-	int value;
-};
-
-int
-main(int argc, char *argv[])
-{
-	int i, r, size;
-	uint64_t s, e, e_a, d_a;
-	struct entry entry = {0, 0};
-	ck_ring_buffer_t *buf;
-	ck_ring_t ring;
-
-	if (argc != 2) {
-		ck_error("Usage: latency <size>\n");
-	}
-
-	size = atoi(argv[1]);
-	if (size <= 4 || (size & (size - 1))) {
-		ck_error("ERROR: Size must be a power of 2 greater than 4.\n");
-	}
-
-	buf = malloc(sizeof(ck_ring_buffer_t) * size);
-	if (buf == NULL) {
-		ck_error("ERROR: Failed to allocate buffer\n");
-	}
-
-	ck_ring_init(&ring, size);
-
-	e_a = d_a = s = e = 0;
-	for (r = 0; r < ITERATIONS; r++) {
-		for (i = 0; i < size / 4; i += 4) {
-			s = rdtsc();
-			ck_ring_enqueue_spsc(&ring, buf, &entry);
-			ck_ring_enqueue_spsc(&ring, buf, &entry);
-			ck_ring_enqueue_spsc(&ring, buf, &entry);
-			ck_ring_enqueue_spsc(&ring, buf, &entry);
-			e = rdtsc();
-		}
-		e_a += (e - s) / 4;
-
-		for (i = 0; i < size / 4; i += 4) {
-			s = rdtsc();
-			ck_ring_dequeue_spsc(&ring, buf, &entry);
-			ck_ring_dequeue_spsc(&ring, buf, &entry);
-			ck_ring_dequeue_spsc(&ring, buf, &entry);
-			ck_ring_dequeue_spsc(&ring, buf, &entry);
-			e = rdtsc();
-		}
-		d_a += (e - s) / 4;
-	}
-
-	printf("spsc %10d %16" PRIu64 " %16" PRIu64 "\n", size, e_a / ITERATIONS, d_a / ITERATIONS);
-
-	e_a = d_a = s = e = 0;
-	for (r = 0; r < ITERATIONS; r++) {
-		for (i = 0; i < size / 4; i += 4) {
-			s = rdtsc();
-			ck_ring_enqueue_spmc(&ring, buf, &entry);
-			ck_ring_enqueue_spmc(&ring, buf, &entry);
-			ck_ring_enqueue_spmc(&ring, buf, &entry);
-			ck_ring_enqueue_spmc(&ring, buf, &entry);
-			e = rdtsc();
-		}
-		e_a += (e - s) / 4;
-
-		for (i = 0; i < size / 4; i += 4) {
-			s = rdtsc();
-			ck_ring_dequeue_spmc(&ring, buf, &entry);
-			ck_ring_dequeue_spmc(&ring, buf, &entry);
-			ck_ring_dequeue_spmc(&ring, buf, &entry);
-			ck_ring_dequeue_spmc(&ring, buf, &entry);
-			e = rdtsc();
-		}
-		d_a += (e - s) / 4;
-	}
-
-	printf("spmc %10d %16" PRIu64 " %16" PRIu64 "\n", size, e_a / ITERATIONS, d_a / ITERATIONS);
-	return (0);
-}

http://git-wip-us.apache.org/repos/asf/trafficserver/blob/025a4550/lib/ck/regressions/ck_ring/validate/Makefile
----------------------------------------------------------------------
diff --git a/lib/ck/regressions/ck_ring/validate/Makefile b/lib/ck/regressions/ck_ring/validate/Makefile
deleted file mode 100644
index d8beb77..0000000
--- a/lib/ck/regressions/ck_ring/validate/Makefile
+++ /dev/null
@@ -1,28 +0,0 @@
-.PHONY: check clean distribution
-
-OBJECTS=ck_ring_spsc ck_ring_spmc ck_ring_spmc_template
-SIZE=16384
-
-all: $(OBJECTS)
-
-check: all
-	./ck_ring_spsc $(CORES) 1 $(SIZE)
-	./ck_ring_spmc $(CORES) 1 $(SIZE)
-
-ck_ring_spsc: ck_ring_spsc.c ../../../include/ck_ring.h
-	$(CC) $(CFLAGS) -o ck_ring_spsc ck_ring_spsc.c \
-		../../../src/ck_barrier_centralized.c
-
-ck_ring_spmc: ck_ring_spmc.c ../../../include/ck_ring.h
-	$(CC) $(CFLAGS) -o ck_ring_spmc ck_ring_spmc.c \
-		../../../src/ck_barrier_centralized.c
-
-ck_ring_spmc_template: ck_ring_spmc_template.c ../../../include/ck_ring.h
-	$(CC) $(CFLAGS) -o ck_ring_spmc_template ck_ring_spmc_template.c \
-		../../../src/ck_barrier_centralized.c
-
-clean:
-	rm -rf *~ *.o $(OBJECTS) *.dSYM *.exe
-
-include ../../../build/regressions.build
-CFLAGS+=$(PTHREAD_CFLAGS) -D_GNU_SOURCE