From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:45:59 +0200 Subject: Adding upstream version 16.2.11+ds. Signed-off-by: Daniel Baumann --- src/isa-l/raid/pq_gen_test.c | 194 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 194 insertions(+) create mode 100644 src/isa-l/raid/pq_gen_test.c (limited to 'src/isa-l/raid/pq_gen_test.c') diff --git a/src/isa-l/raid/pq_gen_test.c b/src/isa-l/raid/pq_gen_test.c new file mode 100644 index 000000000..3469f7e50 --- /dev/null +++ b/src/isa-l/raid/pq_gen_test.c @@ -0,0 +1,194 @@ +/********************************************************************** + Copyright(c) 2011-2015 Intel Corporation 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 +#include +#include +#include +#include +#include "raid.h" +#include "types.h" + +#define TEST_SOURCES 16 +#define TEST_LEN 1024 +#define TEST_MEM ((TEST_SOURCES + 2)*(TEST_LEN)) +#ifndef TEST_SEED +# define TEST_SEED 0x1234 +#endif + +// Generates pseudo-random data + +void rand_buffer(unsigned char *buf, long buffer_size) +{ + long i; + for (i = 0; i < buffer_size; i++) + buf[i] = rand(); +} + +int dump(unsigned char *buf, int len) +{ + int i; + for (i = 0; i < len;) { + printf(" %2x", buf[i++]); + if (i % 16 == 0) + printf("\n"); + } + printf("\n"); + return 0; +} + +int main(int argc, char *argv[]) +{ + int i, j, k, ret, fail = 0; + void *buffs[TEST_SOURCES + 2]; // Pointers to src and dest + char *tmp_buf[TEST_SOURCES + 2]; + + printf("Test pq_gen_test "); + + srand(TEST_SEED); + + // Allocate the arrays + for (i = 0; i < TEST_SOURCES + 2; i++) { + void *buf; + ret = posix_memalign(&buf, 32, TEST_LEN); + if (ret) { + printf("alloc error: Fail"); + return 1; + } + buffs[i] = buf; + } + + // Test of all zeros + for (i = 0; i < TEST_SOURCES + 2; i++) + memset(buffs[i], 0, TEST_LEN); + + pq_gen(TEST_SOURCES + 2, TEST_LEN, buffs); + + for (i = 0; i < TEST_LEN; i++) { + if (((char *)buffs[TEST_SOURCES])[i] != 0) + fail++; + } + + for (i = 0; i < TEST_LEN; i++) { + if (((char *)buffs[TEST_SOURCES + 1])[i] != 0) + fail++; + } + + if (fail > 0) { + printf("fail zero test %d\n", fail); + return 1; + } else + putchar('.'); + + // Test rand1 + for (i = 0; i < TEST_SOURCES + 2; i++) + rand_buffer(buffs[i], TEST_LEN); + + ret = pq_gen(TEST_SOURCES + 2, TEST_LEN, buffs); + fail |= pq_check_base(TEST_SOURCES + 2, TEST_LEN, buffs); + + if (fail > 0) { + int t; + printf(" Fail rand test1 fail=%d, ret=%d\n", fail, ret); + for (t = 0; t < TEST_SOURCES + 2; t++) + dump(buffs[t], 15); + + printf(" reference function p,q\n"); + pq_gen_base(TEST_SOURCES + 2, TEST_LEN, buffs); + for (t = TEST_SOURCES; t < TEST_SOURCES + 2; t++) + dump(buffs[t], 15); + + return 1; + } else + putchar('.'); + + // Test various number of sources + for (j = 4; j <= TEST_SOURCES + 2; j++) { + for (i = 0; i < j; i++) + rand_buffer(buffs[i], TEST_LEN); + + pq_gen(j, TEST_LEN, buffs); + fail |= pq_check_base(j, TEST_LEN, buffs); + + if (fail > 0) { + printf("fail rand test %d sources\n", j); + return 1; + } else + putchar('.'); + } + + fflush(0); + + // Test various number of sources and len + k = 0; + while (k <= TEST_LEN) { + for (j = 4; j <= TEST_SOURCES + 2; j++) { + for (i = 0; i < j; i++) + rand_buffer(buffs[i], k); + + ret = pq_gen(j, k, buffs); + fail |= pq_check_base(j, k, buffs); + + if (fail > 0) { + printf("fail rand test %d sources, len=%d, fail=" + "%d, ret=%d\n", j, k, fail, ret); + return 1; + } + } + putchar('.'); + k += 32; + } + + // Test at the end of buffer + k = 0; + while (k <= TEST_LEN) { + for (j = 0; j < (TEST_SOURCES + 2); j++) { + rand_buffer(buffs[j], TEST_LEN - k); + tmp_buf[j] = (char *)buffs[j] + k; + } + + ret = pq_gen(TEST_SOURCES + 2, TEST_LEN - k, (void *)tmp_buf); + fail |= pq_check_base(TEST_SOURCES + 2, TEST_LEN - k, (void *)tmp_buf); + + if (fail > 0) { + printf("fail end test - offset: %d, len: %d, fail: %d, " + "ret: %d\n", k, TEST_LEN - k, fail, ret); + return 1; + } + + putchar('.'); + fflush(0); + k += 32; + } + + if (!fail) + printf(" done: Pass\n"); + + return fail; +} -- cgit v1.2.3