diff mbox

Extend bitvec.

Message ID 1453219488-20958-1-git-send-email-suraev@alumni.ntnu.no
State New
Headers show

Commit Message

Suraev Jan. 19, 2016, 4:04 p.m. UTC 
From: Max <msuraev@sysmocom.de>

Add functions for shifting, filling, printing.
Add corresponding tests.
Fix interface to use unsigned int where appropriate.
Add missing gitignore entries.

Sponsored-by: On-Waves ehf
---
 .gitignore                    |   3 +
 include/osmocom/core/bitvec.h |  19 ++++--
 src/bitvec.c                  | 140 +++++++++++++++++++++++++++++++++++++----
 tests/bitvec/bitvec_test.c    | 143 +++++++++++++++++++++++++++++++++++++++++-
 tests/bitvec/bitvec_test.ok   | 119 +++++++++++++++++++++++++++++++++++
 5 files changed, 406 insertions(+), 18 deletions(-)

Comments

Suraev Jan. 19, 2016, 4:10 p.m. UTC | #1 
This is 2nd version of bitvec extension patches necessary for T4 bit map compression
support. It incorporates previous fedback and includes additional functions and tests.

Please review,
Max.
diff mbox

Patch

diff --git a/.gitignore b/.gitignore
index 598f88a..955634e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -81,6 +81,9 @@  tests/strrb/strrb_test
 tests/vty/vty_test
 tests/gb/gprs_bssgp_test
 tests/smscb/gsm0341_test
+tests/bitvec/bitvec_test
+tests/gprs/gprs_test
+tests/msgb/msgb_test
 
 utils/osmo-arfcn
 utils/osmo-auc-gen
diff --git a/include/osmocom/core/bitvec.h b/include/osmocom/core/bitvec.h
index 89eb784..9808671 100644
--- a/include/osmocom/core/bitvec.h
+++ b/include/osmocom/core/bitvec.h
@@ -3,6 +3,7 @@ 
 /* bit vector utility routines */
 
 /* (C) 2009 by Harald Welte <laforge@gnumonks.org>
+ * (C) 2015 by Sysmocom s.f.m.c. GmbH
  *
  * All Rights Reserved
  *
@@ -39,6 +40,7 @@ 
  */
 
 #include <stdint.h>
+#include <stdbool.h>
 
 /*! \brief A single GSM bit
  *
@@ -66,12 +68,19 @@  int bitvec_set_bit_pos(struct bitvec *bv, unsigned int bitnum,
 			enum bit_value bit);
 int bitvec_set_bit(struct bitvec *bv, enum bit_value bit);
 int bitvec_get_bit_high(struct bitvec *bv);
-int bitvec_set_bits(struct bitvec *bv, enum bit_value *bits, int count);
-int bitvec_set_uint(struct bitvec *bv, unsigned int in, int count);
-int bitvec_get_uint(struct bitvec *bv, int num_bits);
+int bitvec_set_bits(struct bitvec *bv, enum bit_value *bits, unsigned int count);
+int bitvec_set_uint(struct bitvec *bv, uint32_t in, unsigned int count);
+int bitvec_get_uint(struct bitvec *bv, unsigned int num_bits);
 int bitvec_find_bit_pos(const struct bitvec *bv, unsigned int n, enum bit_value val);
 int bitvec_spare_padding(struct bitvec *bv, unsigned int up_to_bit);
-int bitvec_get_bytes(struct bitvec *bv, uint8_t *bytes, int count);
-int bitvec_set_bytes(struct bitvec *bv, const uint8_t *bytes, int count);
+int bitvec_get_bytes(struct bitvec *bv, uint8_t *bytes, unsigned int count);
+int bitvec_set_bytes(struct bitvec *bv, const uint8_t *bytes, unsigned int count);
+int bitvec_fill(struct bitvec *bv, unsigned int num_bits, enum bit_value fill);
+char bit_value_to_char(enum bit_value v);
+void bitvec_to_string_r(const struct bitvec *bv, char *str);
+void bitvec_zero(struct bitvec *bv);
+unsigned bitvec_rl(const struct bitvec *bv, bool b);
+void bitvec_shiftl(struct bitvec *bv, unsigned int n);
+int16_t bitvec_get_int16_msb(const struct bitvec *bv, unsigned int num_bits);
 
 /*! @} */
diff --git a/src/bitvec.c b/src/bitvec.c
index 726a768..df868c8 100644
--- a/src/bitvec.c
+++ b/src/bitvec.c
@@ -31,8 +31,11 @@ 
 
 #include <errno.h>
 #include <stdint.h>
+#include <stdio.h>
 #include <string.h>
+#include <stdbool.h>
 
+#include <osmocom/core/bits.h>
 #include <osmocom/core/bitvec.h>
 
 #define BITNUM_FROM_COMP(byte, bit)	((byte*8)+bit)
@@ -190,7 +193,7 @@  int bitvec_get_bit_high(struct bitvec *bv)
  *  \param[in] bits array of \ref bit_value
  *  \param[in] count number of bits to set
  */
-int bitvec_set_bits(struct bitvec *bv, enum bit_value *bits, int count)
+int bitvec_set_bits(struct bitvec *bv, enum bit_value *bits, unsigned int count)
 {
 	int i, rc;
 
@@ -204,7 +207,7 @@  int bitvec_set_bits(struct bitvec *bv, enum bit_value *bits, int count)
 }
 
 /*! \brief set multiple bits (based on numeric value) at current pos */
-int bitvec_set_uint(struct bitvec *bv, unsigned int ui, int num_bits)
+int bitvec_set_uint(struct bitvec *bv, unsigned int ui, unsigned int num_bits)
 {
 	int i, rc;
 
@@ -220,8 +223,23 @@  int bitvec_set_uint(struct bitvec *bv, unsigned int ui, int num_bits)
 	return 0;
 }
 
+/*! \brief get multiple bits (num_bits) from beginning of vector (MSB side) */
+int16_t bitvec_get_int16_msb(const struct bitvec *bv, unsigned int num_bits)
+{
+	if (num_bits > 15 || bv->cur_bit < num_bits) return -EINVAL;
+
+	if (num_bits < 9) {
+		return bv->data[0] >> (8 - num_bits);
+	}
+
+	uint8_t tmp[2];
+	memcpy(tmp, bv->data, 2);
+	uint16_t t = osmo_load16be(tmp);
+	return t >> (16 - num_bits);
+}
+
 /*! \brief get multiple bits (based on numeric value) from current pos */
-int bitvec_get_uint(struct bitvec *bv, int num_bits)
+int bitvec_get_uint(struct bitvec *bv, unsigned int num_bits)
 {
 	int i;
 	unsigned int ui = 0;
@@ -238,17 +256,26 @@  int bitvec_get_uint(struct bitvec *bv, int num_bits)
 	return ui;
 }
 
-/*! \brief pad all remaining bits up to num_bits */
-int bitvec_spare_padding(struct bitvec *bv, unsigned int up_to_bit)
+/*! \brief fill num_bits with \fill starting from the current position
+ * returns 0 on success, negative otherwise (out of vector boundary)
+ */
+int bitvec_fill(struct bitvec *bv, unsigned int num_bits, enum bit_value fill)
 {
-	unsigned int i;
-
-	for (i = bv->cur_bit; i <= up_to_bit; i++)
-		bitvec_set_bit(bv, L);
+	unsigned i, stop = bv->cur_bit + num_bits;
+	for (i = bv->cur_bit; i < stop; i++)
+		if (bitvec_set_bit(bv, fill) < 0) return -EINVAL;
 
 	return 0;
 }
 
+/*! \brief pad all remaining bits up to num_bits */
+int bitvec_spare_padding(struct bitvec *bv, unsigned int up_to_bit)
+{
+	int n = up_to_bit - bv->cur_bit + 1;
+	if (n < 1) return 0;
+	return bitvec_fill(bv, n, L);
+}
+
 /*! \brief find first bit set in bit vector */
 int bitvec_find_bit_pos(const struct bitvec *bv, unsigned int n,
 			enum bit_value val)
@@ -269,7 +296,7 @@  int bitvec_find_bit_pos(const struct bitvec *bv, unsigned int n,
  *  \param[in] bytes array
  *  \param[in] count number of bytes to copy
  */
-int bitvec_get_bytes(struct bitvec *bv, uint8_t *bytes, int count)
+int bitvec_get_bytes(struct bitvec *bv, uint8_t *bytes, unsigned int count)
 {
 	int byte_offs = bytenum_from_bitnum(bv->cur_bit);
 	int bit_offs = bv->cur_bit % 8;
@@ -304,7 +331,7 @@  int bitvec_get_bytes(struct bitvec *bv, uint8_t *bytes, int count)
  *  \param[in] bytes array
  *  \param[in] count number of bytes to copy
  */
-int bitvec_set_bytes(struct bitvec *bv, const uint8_t *bytes, int count)
+int bitvec_set_bytes(struct bitvec *bv, const uint8_t *bytes, unsigned int count)
 {
 	int byte_offs = bytenum_from_bitnum(bv->cur_bit);
 	int bit_offs = bv->cur_bit % 8;
@@ -336,4 +363,95 @@  int bitvec_set_bytes(struct bitvec *bv, const uint8_t *bytes, int count)
 	bv->cur_bit += count * 8;
 	return 0;
 }
+
+/*! \brief convert enum to corresponding character */
+char bit_value_to_char(enum bit_value v)
+{
+	switch (v) {
+	case ZERO: return '0';
+	case ONE: return '1';
+	case L: return 'L';
+	case H: return 'H';
+	}
+	return 'X'; // make compiler happy
+}
+
+/*! \brief prints bit vector to provided string
+ * It's caller's responcibility to ensure that we won't shoot him in the foot.
+ */
+void bitvec_to_string_r(const struct bitvec *bv, char *str)
+{
+	unsigned i, pos = 0;
+	char *cur = str;
+	for (i = 0; i < bv->cur_bit; i++) {
+		if (0 == i % 8) *cur++ = ' ';
+		*cur++ = bit_value_to_char(bitvec_get_bit_pos(bv, i));
+		pos++;
+	}
+	*cur = 0;
+}
+
+/* we assume that x have at least 1 non-b bit */
+inline unsigned _leading_bits(uint8_t x, bool b)
+{
+	if (b) {
+		if (x < 0x80) return 0;
+		if (x < 0xC0) return 1;
+		if (x < 0xE0) return 2;
+		if (x < 0xF0) return 3;
+		if (x < 0xF8) return 4;
+		if (x < 0xFC) return 5;
+		if (x < 0xFE) return 6;
+	} else {
+		if (x > 0x7F) return 0;
+		if (x > 0x3F) return 1;
+		if (x > 0x1F) return 2;
+		if (x > 0xF) return 3;
+		if (x > 7) return 4;
+		if (x > 3) return 5;
+		if (x > 1) return 6;
+	}
+	return 7;
+}
+/*! \brief force bit vector to all 0 and current bit to the beginnig of the vector */
+void bitvec_zero(struct bitvec *bv)
+{
+	bv->cur_bit = 0;
+	memset(bv->data, 0, bv->data_len);
+}
+
+/*! \brief Return number (bits) of uninterrupted run of \b in \bv starting from the MSB */
+unsigned bitvec_rl(const struct bitvec *bv, bool b)
+{
+	unsigned i;
+	for (i = 0; i < (bv->cur_bit % 8 ? bv->cur_bit / 8 + 1 : bv->cur_bit / 8); i++) {
+		if ( (b ? 0xFF : 0) != bv->data[i]) return i * 8 + _leading_bits(bv->data[i], b);
+	}
+
+	return bv->cur_bit;
+}
+
+/*! \brief Shifts bitvec to the left, n MSB bits lost */
+void bitvec_shiftl(struct bitvec *bv, unsigned n)
+{
+	if (0 == n) return;
+	if (n >= bv->cur_bit) {
+		bitvec_zero(bv);
+		return;
+	}
+
+	memmove(bv->data, bv->data + n / 8, bv->data_len - n / 8);
+
+	uint8_t tmp[2];
+	unsigned i;
+	for (i = 0; i < bv->data_len - 2; i++) {
+		uint16_t t = osmo_load16be(bv->data + i);
+		osmo_store16be(t << (n % 8), &tmp);
+		bv->data[i] = tmp[0];
+	}
+
+	bv->data[bv->data_len - 1] <<= (n % 8);
+	bv->cur_bit -= n;
+}
+
 /*! @} */
diff --git a/tests/bitvec/bitvec_test.c b/tests/bitvec/bitvec_test.c
index 624e334..c31e5df 100644
--- a/tests/bitvec/bitvec_test.c
+++ b/tests/bitvec/bitvec_test.c
@@ -3,9 +3,82 @@ 
 #include <stdlib.h>
 #include <stdint.h>
 #include <string.h>
+#include <time.h>
+#include <stdbool.h>
+#include <errno.h>
 
 #include <osmocom/core/utils.h>
 #include <osmocom/core/bitvec.h>
+#include <osmocom/core/bits.h>
+
+#define BIN_PATTERN "%d%d%d%d%d%d%d%d"
+#define BIN(byte)  \
+  (byte & 0x80 ? 1 : 0), \
+  (byte & 0x40 ? 1 : 0), \
+  (byte & 0x20 ? 1 : 0), \
+  (byte & 0x10 ? 1 : 0), \
+  (byte & 0x08 ? 1 : 0), \
+  (byte & 0x04 ? 1 : 0), \
+  (byte & 0x02 ? 1 : 0), \
+  (byte & 0x01 ? 1 : 0)
+
+static char lol[1024]; // we pollute this with printed vectors
+static inline void test_rl(const struct bitvec *bv)
+{
+	bitvec_to_string_r(bv, lol);
+	printf("%s [%d] RL0=%d, RL1=%d\n", lol, bv->cur_bit, bitvec_rl(bv, false), bitvec_rl(bv, true));
+}
+
+static inline void test_shift(struct bitvec *bv, unsigned n)
+{
+	bitvec_to_string_r(bv, lol);
+	printf("%s << %d:\n", lol, n);
+	bitvec_shiftl(bv, n);
+	bitvec_to_string_r(bv, lol);
+	printf("%s\n", lol);
+}
+
+static inline void test_get(struct bitvec *bv, unsigned n)
+{
+	bitvec_to_string_r(bv, lol);
+	printf("%s [%d]", lol, bv->cur_bit);
+	int16_t x = bitvec_get_int16_msb(bv, n);
+	uint8_t tmp[2];
+	osmo_store16be(x, &tmp);
+	printf(" -> %d (%u bit) ["BIN_PATTERN" "BIN_PATTERN"]:\n", x, n, BIN(tmp[0]), BIN(tmp[1]));
+	bitvec_to_string_r(bv, lol);
+	printf("%s [%d]\n", lol, bv->cur_bit);
+}
+
+static inline void test_fill(struct bitvec *bv, unsigned n, enum bit_value val)
+{
+	bitvec_to_string_r(bv, lol);
+	unsigned bvlen = bv->cur_bit;
+	int fi =  bitvec_fill(bv, n, val);
+	printf("%c>  FILL %s [%d] -%d-> [%d]:\n", bit_value_to_char(val), lol, bvlen, n, fi);
+	bitvec_to_string_r(bv, lol);
+	printf("         %s [%d]\n\n", lol, bv->cur_bit);
+}
+
+static inline void test_spare(struct bitvec *bv, unsigned n)
+{
+	bitvec_to_string_r(bv, lol);
+	unsigned bvlen = bv->cur_bit;
+	int sp = bitvec_spare_padding(bv, n);
+	printf("%c> SPARE %s [%d] -%d-> [%d]:\n", bit_value_to_char(L), lol, bvlen, n, sp);
+	bitvec_to_string_r(bv, lol);
+	printf("         %s [%d]\n\n", lol, bv->cur_bit);
+}
+
+static inline void test_set(struct bitvec *bv, enum bit_value bit)
+{
+	bitvec_to_string_r(bv, lol);
+	unsigned bvlen = bv->cur_bit;
+	int set = bitvec_set_bit(bv, bit);
+	printf("%c>   SET %s [%d] ++> [%d]:\n", bit_value_to_char(bit), lol, bvlen, set);
+	bitvec_to_string_r(bv, lol);
+	printf("         %s [%d]\n\n", lol, bv->cur_bit);
+}
 
 static void test_byte_ops()
 {
@@ -33,7 +106,7 @@  static void test_byte_ops()
 		rc = bitvec_set_uint(&bv, 0x7e, 8);
 		OSMO_ASSERT(rc >= 0);
 
-		fprintf(stderr, "bitvec: %s\n", osmo_hexdump(bv.data, bv.data_len));
+		printf("bitvec: %s\n", osmo_hexdump(bv.data, bv.data_len));
 
 		/* Read from bitvec */
 		memset(out, 0xff, sizeof(out));
@@ -45,7 +118,7 @@  static void test_byte_ops()
 		rc = bitvec_get_uint(&bv, 8);
 		OSMO_ASSERT(rc == 0x7e);
 
-		fprintf(stderr, "out: %s\n", osmo_hexdump(out, sizeof(out)));
+		printf("out: %s\n", osmo_hexdump(out, sizeof(out)));
 
 		OSMO_ASSERT(out[0] == 0xff);
 		OSMO_ASSERT(out[in_size+1] == 0xff);
@@ -57,6 +130,72 @@  static void test_byte_ops()
 
 int main(int argc, char **argv)
 {
+	srand(time(NULL));
+
+	struct bitvec bv;
+	uint8_t i = 8, test[i];
+
+	memset(test, 0, i);
+	bv.data_len = i;
+	bv.data = test;
+	bv.cur_bit = 0;
+
+	printf("test shifting...\n");
+
+	bitvec_set_uint(&bv, 0x0E, 7);
+	test_shift(&bv, 3);
+	test_shift(&bv, 17);
+	bitvec_set_uint(&bv, 0, 32);
+	bitvec_set_uint(&bv, 0x0A, 7);
+	test_shift(&bv, 24);
+
+	printf("checking RL functions...\n");
+
+	bitvec_zero(&bv);
+	test_rl(&bv);
+	bitvec_set_uint(&bv, 0x000F, 32);
+	test_rl(&bv);
+	bitvec_shiftl(&bv, 18);
+	test_rl(&bv);
+	bitvec_set_uint(&bv, 0x0F, 8);
+	test_rl(&bv);
+	bitvec_zero(&bv);
+	bitvec_set_uint(&bv, 0xFF, 8);
+	test_rl(&bv);
+	bitvec_set_uint(&bv, 0xFE, 7);
+	test_rl(&bv);
+	bitvec_set_uint(&bv, 0, 17);
+	test_rl(&bv);
+	bitvec_shiftl(&bv, 18);
+	test_rl(&bv);
+
+	printf("probing bit access...\n");
+
+	bitvec_zero(&bv);
+	bitvec_set_uint(&bv, 0x3747817, 32);
+	bitvec_shiftl(&bv, 10);
+
+	test_get(&bv, 2);
+	test_get(&bv, 7);
+	test_get(&bv, 9);
+	test_get(&bv, 13);
+	test_get(&bv, 16);
+	test_get(&bv, 42);
+
+	printf("feeling bit fills...\n");
+
+	test_set(&bv, ONE);
+	test_fill(&bv, 3, ZERO);
+	test_spare(&bv, 38);
+	test_spare(&bv, 43);
+	test_spare(&bv, 1);
+	test_spare(&bv, 7);
+	test_fill(&bv, 5, ONE);
+	test_fill(&bv, 3, L);
+
+	printf("byte me...\n");
+
 	test_byte_ops();
+
 	return 0;
 }
diff --git a/tests/bitvec/bitvec_test.ok b/tests/bitvec/bitvec_test.ok
index 1f329af..38575f7 100644
--- a/tests/bitvec/bitvec_test.ok
+++ b/tests/bitvec/bitvec_test.ok
@@ -1,2 +1,121 @@ 
+test shifting...
+ 0001110 << 3:
+ 1110
+ 1110 << 17:
+
+ 00000000 00000000 00000000 00000000 0001010 << 24:
+ 00000000 0001010
+checking RL functions...
+ [0] RL0=0, RL1=0
+ 00000000 00000000 00000000 00001111 [32] RL0=28, RL1=0
+ 00000000 001111 [14] RL0=10, RL1=0
+ 00000000 00111100 001111 [22] RL0=10, RL1=0
+ 11111111 [8] RL0=0, RL1=8
+ 11111111 1111110 [15] RL0=0, RL1=14
+ 11111111 11111100 00000000 00000000 [32] RL0=0, RL1=14
+ 00000000 000000 [14] RL0=14, RL1=0
+probing bit access...
+ 11010001 11100000 010111 [22] -> 3 (2 bit) [00000000 00000011]:
+ 11010001 11100000 010111 [22]
+ 11010001 11100000 010111 [22] -> 104 (7 bit) [00000000 01101000]:
+ 11010001 11100000 010111 [22]
+ 11010001 11100000 010111 [22] -> 419 (9 bit) [00000001 10100011]:
+ 11010001 11100000 010111 [22]
+ 11010001 11100000 010111 [22] -> 6716 (13 bit) [00011010 00111100]:
+ 11010001 11100000 010111 [22]
+ 11010001 11100000 010111 [22] -> -22 (16 bit) [11111111 11101010]:
+ 11010001 11100000 010111 [22]
+ 11010001 11100000 010111 [22] -> -22 (42 bit) [11111111 11101010]:
+ 11010001 11100000 010111 [22]
+feeling bit fills...
+1>   SET  11010001 11100000 010111 [22] ++> [0]:
+          11010001 11100000 0101111 [23]
+
+0>  FILL  11010001 11100000 0101111 [23] -3-> [0]:
+          11010001 11100000 01011110 00 [26]
+
+L> SPARE  11010001 11100000 01011110 00 [26] -38-> [0]:
+          11010001 11100000 01011110 00101011 0010101 [39]
+
+L> SPARE  11010001 11100000 01011110 00101011 0010101 [39] -43-> [0]:
+          11010001 11100000 01011110 00101011 00101011 0010 [44]
+
+L> SPARE  11010001 11100000 01011110 00101011 00101011 0010 [44] -1-> [0]:
+          11010001 11100000 01011110 00101011 00101011 0010 [44]
+
+L> SPARE  11010001 11100000 01011110 00101011 00101011 0010 [44] -7-> [0]:
+          11010001 11100000 01011110 00101011 00101011 0010 [44]
+
+1>  FILL  11010001 11100000 01011110 00101011 00101011 0010 [44] -5-> [0]:
+          11010001 11100000 01011110 00101011 00101011 00101111 1 [49]
+
+L>  FILL  11010001 11100000 01011110 00101011 00101011 00101111 1 [49] -3-> [0]:
+          11010001 11100000 01011110 00101011 00101011 00101111 1010 [52]
+
+byte me...
 === start test_byte_ops ===
+bitvec: 7e 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a 7e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 3f 20 a1 21 a2 22 a3 23 a4 24 a5 25 a6 26 a7 27 a8 28 a9 29 aa 2a ab 2b ac 2c ad 3f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 1f 90 50 90 d1 11 51 91 d2 12 52 92 d3 13 53 93 d4 14 54 94 d5 15 55 95 d6 16 56 9f 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 0f c8 28 48 68 88 a8 c8 e9 09 29 49 69 89 a9 c9 ea 0a 2a 4a 6a 8a aa ca eb 0b 2b 4f c0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 07 e4 14 24 34 44 54 64 74 84 94 a4 b4 c4 d4 e4 f5 05 15 25 35 45 55 65 75 85 95 a7 e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 03 f2 0a 12 1a 22 2a 32 3a 42 4a 52 5a 62 6a 72 7a 82 8a 92 9a a2 aa b2 ba c2 ca d3 f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 01 f9 05 09 0d 11 15 19 1d 21 25 29 2d 31 35 39 3d 41 45 49 4d 51 55 59 5d 61 65 69 f8 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 00 fc 82 84 86 88 8a 8c 8e 90 92 94 96 98 9a 9c 9e a0 a2 a4 a6 a8 aa ac ae b0 b2 b4 fc 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 00 7e 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a 7e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 00 3f 20 a1 21 a2 22 a3 23 a4 24 a5 25 a6 26 a7 27 a8 28 a9 29 aa 2a ab 2b ac 2c ad 3f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 00 1f 90 50 90 d1 11 51 91 d2 12 52 92 d3 13 53 93 d4 14 54 94 d5 15 55 95 d6 16 56 9f 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 00 0f c8 28 48 68 88 a8 c8 e9 09 29 49 69 89 a9 c9 ea 0a 2a 4a 6a 8a aa ca eb 0b 2b 4f c0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 00 07 e4 14 24 34 44 54 64 74 84 94 a4 b4 c4 d4 e4 f5 05 15 25 35 45 55 65 75 85 95 a7 e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 00 03 f2 0a 12 1a 22 2a 32 3a 42 4a 52 5a 62 6a 72 7a 82 8a 92 9a a2 aa b2 ba c2 ca d3 f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 00 01 f9 05 09 0d 11 15 19 1d 21 25 29 2d 31 35 39 3d 41 45 49 4d 51 55 59 5d 61 65 69 f8 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 00 00 fc 82 84 86 88 8a 8c 8e 90 92 94 96 98 9a 9c 9e a0 a2 a4 a6 a8 aa ac ae b0 b2 b4 fc 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 00 00 7e 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a 7e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 00 00 3f 20 a1 21 a2 22 a3 23 a4 24 a5 25 a6 26 a7 27 a8 28 a9 29 aa 2a ab 2b ac 2c ad 3f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 00 00 1f 90 50 90 d1 11 51 91 d2 12 52 92 d3 13 53 93 d4 14 54 94 d5 15 55 95 d6 16 56 9f 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 00 00 0f c8 28 48 68 88 a8 c8 e9 09 29 49 69 89 a9 c9 ea 0a 2a 4a 6a 8a aa ca eb 0b 2b 4f c0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 00 00 07 e4 14 24 34 44 54 64 74 84 94 a4 b4 c4 d4 e4 f5 05 15 25 35 45 55 65 75 85 95 a7 e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 00 00 03 f2 0a 12 1a 22 2a 32 3a 42 4a 52 5a 62 6a 72 7a 82 8a 92 9a a2 aa b2 ba c2 ca d3 f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 00 00 01 f9 05 09 0d 11 15 19 1d 21 25 29 2d 31 35 39 3d 41 45 49 4d 51 55 59 5d 61 65 69 f8 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 00 00 00 fc 82 84 86 88 8a 8c 8e 90 92 94 96 98 9a 9c 9e a0 a2 a4 a6 a8 aa ac ae b0 b2 b4 fc 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 00 00 00 7e 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a 7e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 00 00 00 3f 20 a1 21 a2 22 a3 23 a4 24 a5 25 a6 26 a7 27 a8 28 a9 29 aa 2a ab 2b ac 2c ad 3f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 00 00 00 1f 90 50 90 d1 11 51 91 d2 12 52 92 d3 13 53 93 d4 14 54 94 d5 15 55 95 d6 16 56 9f 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 00 00 00 0f c8 28 48 68 88 a8 c8 e9 09 29 49 69 89 a9 c9 ea 0a 2a 4a 6a 8a aa ca eb 0b 2b 4f c0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 00 00 00 07 e4 14 24 34 44 54 64 74 84 94 a4 b4 c4 d4 e4 f5 05 15 25 35 45 55 65 75 85 95 a7 e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 00 00 00 03 f2 0a 12 1a 22 2a 32 3a 42 4a 52 5a 62 6a 72 7a 82 8a 92 9a a2 aa b2 ba c2 ca d3 f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 00 00 00 01 f9 05 09 0d 11 15 19 1d 21 25 29 2d 31 35 39 3d 41 45 49 4d 51 55 59 5d 61 65 69 f8 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
+bitvec: 00 00 00 00 fc 82 84 86 88 8a 8c 8e 90 92 94 96 98 9a 9c 9e a0 a2 a4 a6 a8 aa ac ae b0 b2 b4 fc 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
 === end test_byte_ops ===