+++ /dev/null
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * 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.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
- * OWNER 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 <string.h>
-#include <rte_common.h>
-#include <rte_hexdump.h>
-
-#include "test.h"
-
-#define MAX_NUM 1 << 20
-
-#define FAIL(x)\
- {printf(x "() test failed!\n");\
- return -1;}
-
-/* this is really a sanity check */
-static int
-test_macros(int __rte_unused unused_parm)
-{
-#define SMALLER 0x1000U
-#define BIGGER 0x2000U
-#define PTR_DIFF BIGGER - SMALLER
-#define FAIL_MACRO(x)\
- {printf(#x "() test failed!\n");\
- return -1;}
-
- uintptr_t unused = 0;
-
- RTE_SET_USED(unused);
-
- if ((uintptr_t)RTE_PTR_ADD(SMALLER, PTR_DIFF) != BIGGER)
- FAIL_MACRO(RTE_PTR_ADD);
- if ((uintptr_t)RTE_PTR_SUB(BIGGER, PTR_DIFF) != SMALLER)
- FAIL_MACRO(RTE_PTR_SUB);
- if (RTE_PTR_DIFF(BIGGER, SMALLER) != PTR_DIFF)
- FAIL_MACRO(RTE_PTR_DIFF);
- if (RTE_MAX(SMALLER, BIGGER) != BIGGER)
- FAIL_MACRO(RTE_MAX);
- if (RTE_MIN(SMALLER, BIGGER) != SMALLER)
- FAIL_MACRO(RTE_MIN);
-
- if (strncmp(RTE_STR(test), "test", sizeof("test")))
- FAIL_MACRO(RTE_STR);
-
- return 0;
-}
-
-static int
-test_misc(void)
-{
- char memdump[] = "memdump_test";
- if (rte_bsf32(129))
- FAIL("rte_bsf32");
-
- rte_memdump(stdout, "test", memdump, sizeof(memdump));
- rte_hexdump(stdout, "test", memdump, sizeof(memdump));
-
- rte_pause();
-
- return 0;
-}
-
-static int
-test_align(void)
-{
-#define FAIL_ALIGN(x, i, p)\
- {printf(x "() test failed: %u %u\n", i, p);\
- return -1;}
-#define ERROR_FLOOR(res, i, pow) \
- (res % pow) || /* check if not aligned */ \
- ((res / pow) != (i / pow)) /* check if correct alignment */
-#define ERROR_CEIL(res, i, pow) \
- (res % pow) || /* check if not aligned */ \
- ((i % pow) == 0 ? /* check if ceiling is invoked */ \
- val / pow != i / pow : /* if aligned */ \
- val / pow != (i / pow) + 1) /* if not aligned, hence +1 */
-
- uint32_t i, p, val;
-
- for (i = 1, p = 1; i <= MAX_NUM; i ++) {
- if (rte_align32pow2(i) != p)
- FAIL_ALIGN("rte_align32pow2", i, p);
- if (i == p)
- p <<= 1;
- }
-
- for (p = 2; p <= MAX_NUM; p <<= 1) {
-
- if (!rte_is_power_of_2(p))
- FAIL("rte_is_power_of_2");
-
- for (i = 1; i <= MAX_NUM; i++) {
- /* align floor */
- if (RTE_ALIGN_FLOOR((uintptr_t)i, p) % p)
- FAIL_ALIGN("RTE_ALIGN_FLOOR", i, p);
-
- val = RTE_PTR_ALIGN_FLOOR((uintptr_t) i, p);
- if (ERROR_FLOOR(val, i, p))
- FAIL_ALIGN("RTE_PTR_ALIGN_FLOOR", i, p);
-
- val = RTE_ALIGN_FLOOR(i, p);
- if (ERROR_FLOOR(val, i, p))
- FAIL_ALIGN("RTE_ALIGN_FLOOR", i, p);
-
- /* align ceiling */
- val = RTE_PTR_ALIGN((uintptr_t) i, p);
- if (ERROR_CEIL(val, i, p))
- FAIL_ALIGN("RTE_PTR_ALIGN", i, p);
-
- val = RTE_ALIGN(i, p);
- if (ERROR_CEIL(val, i, p))
- FAIL_ALIGN("RTE_ALIGN", i, p);
-
- val = RTE_ALIGN_CEIL(i, p);
- if (ERROR_CEIL(val, i, p))
- FAIL_ALIGN("RTE_ALIGN_CEIL", i, p);
-
- val = RTE_PTR_ALIGN_CEIL((uintptr_t)i, p);
- if (ERROR_CEIL(val, i, p))
- FAIL_ALIGN("RTE_PTR_ALIGN_CEIL", i, p);
-
- /* by this point we know that val is aligned to p */
- if (!rte_is_aligned((void*)(uintptr_t) val, p))
- FAIL("rte_is_aligned");
- }
- }
- return 0;
-}
-
-static int
-test_common(void)
-{
- int ret = 0;
- ret |= test_align();
- ret |= test_macros(0);
- ret |= test_misc();
-
- return ret;
-}
-
-REGISTER_TEST_COMMAND(common_autotest, test_common);
Code Review / deb_dpdk.git / blobdiff