Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 194 insertions, 0 deletions

diff --git a/src/spdk/isa-l/raid/pq_gen_test.c b/src/spdk/isa-l/raid/pq_gen_test.c
new file mode 100644
index 000000000..3469f7e50
--- /dev/null
+++ b/src/spdk/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<stdio.h>
+#include<stdint.h>
+#include<string.h>
+#include<stdlib.h>
+#include<limits.h>
+#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;
+}