Adding upstream version 18.2.2.upstream/18.2.2

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

1 files changed, 308 insertions, 0 deletions

diff --git a/src/isa-l/igzip/checksum32_funcs_test.c b/src/isa-l/igzip/checksum32_funcs_test.c
new file mode 100644
index 000000000..cbb5d1bf5
--- /dev/null
+++ b/src/isa-l/igzip/checksum32_funcs_test.c
@@ -0,0 +1,308 @@
+/**********************************************************************
+  Copyright(c) 2011-2018 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 <stdlib.h>
+#include <string.h>
+#include <stdint.h>
+#include "igzip_checksums.h"
+#include "checksum_test_ref.h"
+#include "types.h"
+
+#ifndef TEST_SEED
+# define TEST_SEED 0x1234
+#endif
+
+#define MAX_BUF   512
+#define TEST_SIZE  20
+
+typedef uint32_t(*checksum32_func_t) (uint32_t, const unsigned char *, uint64_t);
+
+typedef struct func_case {
+	char *note;
+	checksum32_func_t checksum32_func_call;
+	checksum32_func_t checksum32_ref_call;
+} func_case_t;
+
+func_case_t test_funcs[] = {
+	{"checksum32_adler", isal_adler32, adler_ref},
+};
+
+// 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();
+}
+
+// Test cases
+int zeros_test(func_case_t * test_func);
+int simple_pattern_test(func_case_t * test_func);
+int seeds_sizes_test(func_case_t * test_func);
+int eob_test(func_case_t * test_func);
+int update_test(func_case_t * test_func);
+int update_over_mod_test(func_case_t * test_func);
+
+int verbose = 0;
+void *buf_alloc = NULL;
+
+int main(int argc, char *argv[])
+{
+	int fail = 0, fail_case;
+	int i, ret;
+	func_case_t *test_func;
+
+	verbose = argc - 1;
+
+	// Align to MAX_BUF boundary
+	ret = posix_memalign(&buf_alloc, MAX_BUF, MAX_BUF * TEST_SIZE);
+	if (ret) {
+		printf("alloc error: Fail");
+		return -1;
+	}
+	srand(TEST_SEED);
+	printf("CHECKSUM32 Tests seed=0x%x\n", TEST_SEED);
+
+	for (i = 0; i < sizeof(test_funcs) / sizeof(test_funcs[0]); i++) {
+		fail_case = 0;
+		test_func = &test_funcs[i];
+
+		printf("Test %s ", test_func->note);
+		fail_case += zeros_test(test_func);
+		fail_case += simple_pattern_test(test_func);
+		fail_case += seeds_sizes_test(test_func);
+		fail_case += eob_test(test_func);
+		fail_case += update_test(test_func);
+		fail_case += update_over_mod_test(test_func);
+		printf("Test %s done: %s\n", test_func->note, fail_case ? "Fail" : "Pass");
+
+		if (fail_case) {
+			printf("\n%s Failed %d tests\n", test_func->note, fail_case);
+			fail++;
+		}
+	}
+
+	printf("CHECKSUM32 Tests all done: %s\n", fail ? "Fail" : "Pass");
+
+	return fail;
+}
+
+// Test of all zeros
+int zeros_test(func_case_t * test_func)
+{
+	uint32_t c_dut, c_ref;
+	int fail = 0;
+	unsigned char *buf = NULL;
+
+	buf = (unsigned char *)buf_alloc;
+	memset(buf, 0, MAX_BUF * 10);
+	c_dut = test_func->checksum32_func_call(TEST_SEED, buf, MAX_BUF * 10);
+	c_ref = test_func->checksum32_ref_call(TEST_SEED, buf, MAX_BUF * 10);
+
+	if (c_dut != c_ref) {
+		fail++;
+		printf("\n		opt    ref\n");
+		printf("		------ ------\n");
+		printf("checksum	zero = 0x%8x 0x%8x \n", c_dut, c_ref);
+	} else
+		printf(".");
+
+	return fail;
+}
+
+// Another simple test pattern
+int simple_pattern_test(func_case_t * test_func)
+{
+	uint32_t c_dut, c_ref;
+	int fail = 0;
+	unsigned char *buf = NULL;
+
+	buf = (unsigned char *)buf_alloc;
+	memset(buf, 0x8a, MAX_BUF);
+	c_dut = test_func->checksum32_func_call(TEST_SEED, buf, MAX_BUF);
+	c_ref = test_func->checksum32_ref_call(TEST_SEED, buf, MAX_BUF);
+	if (c_dut != c_ref)
+		fail++;
+	if (verbose)
+		printf("checksum  all 8a = 0x%8x 0x%8x\n", c_dut, c_ref);
+	else
+		printf(".");
+
+	return fail;
+}
+
+int seeds_sizes_test(func_case_t * test_func)
+{
+	uint32_t c_dut, c_ref;
+	int fail = 0;
+	int i;
+	uint32_t r, s;
+	unsigned char *buf = NULL;
+
+	// Do a few random tests
+	buf = (unsigned char *)buf_alloc;	//reset buf
+	r = rand();
+	rand_buffer(buf, MAX_BUF * TEST_SIZE);
+
+	for (i = 0; i < TEST_SIZE; i++) {
+		c_dut = test_func->checksum32_func_call(r, buf, MAX_BUF);
+		c_ref = test_func->checksum32_ref_call(r, buf, MAX_BUF);
+		if (c_dut != c_ref)
+			fail++;
+		if (verbose)
+			printf("checksum rand%3d = 0x%8x 0x%8x\n", i, c_dut, c_ref);
+		else
+			printf(".");
+		buf += MAX_BUF;
+	}
+
+	// Do a few random sizes
+	buf = (unsigned char *)buf_alloc;	//reset buf
+	r = rand();
+
+	for (i = MAX_BUF; i >= 0; i--) {
+		c_dut = test_func->checksum32_func_call(r, buf, i);
+		c_ref = test_func->checksum32_ref_call(r, buf, i);
+		if (c_dut != c_ref) {
+			fail++;
+			printf("fail random size%i 0x%8x 0x%8x\n", i, c_dut, c_ref);
+		} else
+			printf(".");
+	}
+
+	// Try different seeds
+	for (s = 0; s < 20; s++) {
+		buf = (unsigned char *)buf_alloc;	//reset buf
+
+		r = rand();	// just to get a new seed
+		rand_buffer(buf, MAX_BUF * TEST_SIZE);	// new pseudo-rand data
+
+		if (verbose)
+			printf("seed = 0x%x\n", r);
+
+		for (i = 0; i < TEST_SIZE; i++) {
+			c_dut = test_func->checksum32_func_call(r, buf, MAX_BUF);
+			c_ref = test_func->checksum32_ref_call(r, buf, MAX_BUF);
+			if (c_dut != c_ref)
+				fail++;
+			if (verbose)
+				printf("checksum rand%3d = 0x%8x 0x%8x\n", i, c_dut, c_ref);
+			else
+				printf(".");
+			buf += MAX_BUF;
+		}
+	}
+
+	return fail;
+}
+
+// Run tests at end of buffer
+int eob_test(func_case_t * test_func)
+{
+	uint32_t c_dut, c_ref;
+	int fail = 0;
+	int i;
+	unsigned char *buf = NULL;
+
+	buf = (unsigned char *)buf_alloc;	//reset buf
+	buf = buf + ((MAX_BUF - 1) * TEST_SIZE);	//Line up TEST_SIZE from end
+	for (i = 0; i < TEST_SIZE; i++) {
+		c_dut = test_func->checksum32_func_call(TEST_SEED, buf + i, TEST_SIZE - i);
+		c_ref = test_func->checksum32_ref_call(TEST_SEED, buf + i, TEST_SIZE - i);
+		if (c_dut != c_ref)
+			fail++;
+		if (verbose)
+			printf("checksum eob rand%3d = 0x%8x 0x%8x\n", i, c_dut, c_ref);
+		else
+			printf(".");
+	}
+
+	return fail;
+}
+
+int update_test(func_case_t * test_func)
+{
+	uint32_t c_dut, c_ref;
+	int fail = 0;
+	int i;
+	uint32_t r;
+	unsigned char *buf = NULL;
+
+	buf = (unsigned char *)buf_alloc;	//reset buf
+	r = rand();
+	// Process the whole buf with reference func single call.
+	c_ref = test_func->checksum32_ref_call(r, buf, MAX_BUF * TEST_SIZE);
+	// Process buf with update method.
+	for (i = 0; i < TEST_SIZE; i++) {
+		c_dut = test_func->checksum32_func_call(r, buf, MAX_BUF);
+		// Update checksum seeds and buf pointer.
+		r = c_dut;
+		buf += MAX_BUF;
+	}
+
+	if (c_dut != c_ref)
+		fail++;
+	if (verbose)
+		printf("checksum rand%3d = 0x%8x 0x%8x\n", i, c_dut, c_ref);
+	else
+		printf(".");
+
+	return fail;
+}
+
+int update_over_mod_test(func_case_t * test_func)
+{
+	uint32_t c_dut, c_ref;
+	int fail = 0;
+	int i;
+	unsigned char *buf = NULL;
+
+	buf = malloc(ADLER_MOD);
+	memset(buf, 0xff, ADLER_MOD);
+
+	c_ref = c_dut = rand();
+
+	// Process buf with update method.
+	for (i = 0; i < 20; i++) {
+		c_ref = test_func->checksum32_ref_call(c_ref, buf, ADLER_MOD - 64);
+		c_dut = test_func->checksum32_func_call(c_dut, buf, ADLER_MOD - 64);
+	}
+
+	if (c_dut != c_ref)
+		fail++;
+	if (verbose)
+		printf("checksum rand%3d = 0x%8x 0x%8x\n", i, c_dut, c_ref);
+	else
+		printf(".");
+
+	free(buf);
+	return fail;
+}