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-rw-r--r--configure.ac1
-rw-r--r--tests/Makefile.am2
-rw-r--r--tests/conv/Makefile.am6
-rw-r--r--tests/conv/conv_test.c486
-rw-r--r--tests/conv/conv_test.ok55
-rw-r--r--tests/testsuite.at6
6 files changed, 555 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 450ccd30..b505eb1f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -165,6 +165,7 @@ AC_OUTPUT(
tests/smscb/Makefile
tests/bits/Makefile
tests/a5/Makefile
+ tests/conv/Makefile
utils/Makefile
Doxyfile.core
Doxyfile.gsm
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 5ff82e13..7a1147bc 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -1,5 +1,5 @@
if ENABLE_TESTS
-SUBDIRS = timer sms ussd smscb bits a5
+SUBDIRS = timer sms ussd smscb bits a5 conv
if ENABLE_MSGFILE
SUBDIRS += msgfile
endif
diff --git a/tests/conv/Makefile.am b/tests/conv/Makefile.am
new file mode 100644
index 00000000..75cfec8d
--- /dev/null
+++ b/tests/conv/Makefile.am
@@ -0,0 +1,6 @@
+INCLUDES = $(all_includes) -I$(top_srcdir)/include
+noinst_PROGRAMS = conv_test
+EXTRA_DIST = conv_test.ok
+
+conv_test_SOURCES = conv_test.c
+conv_test_LDADD = $(top_builddir)/src/libosmocore.la
diff --git a/tests/conv/conv_test.c b/tests/conv/conv_test.c
new file mode 100644
index 00000000..54e043e9
--- /dev/null
+++ b/tests/conv/conv_test.c
@@ -0,0 +1,486 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+#include <osmocom/core/bits.h>
+#include <osmocom/core/conv.h>
+#include <osmocom/core/utils.h>
+
+#define MAX_LEN_BITS 512
+#define MAX_LEN_BYTES (512/8)
+
+
+/* ------------------------------------------------------------------------ */
+/* Test codes */
+/* ------------------------------------------------------------------------ */
+
+/* GSM xCCH -> Non-recursive code, flushed, not punctured */
+static const uint8_t conv_gsm_xcch_next_output[][2] = {
+ { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 },
+ { 3, 0 }, { 2, 1 }, { 3, 0 }, { 2, 1 },
+ { 3, 0 }, { 2, 1 }, { 3, 0 }, { 2, 1 },
+ { 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 },
+};
+
+static const uint8_t conv_gsm_xcch_next_state[][2] = {
+ { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 },
+ { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 },
+ { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 },
+ { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 },
+};
+
+static const struct osmo_conv_code conv_gsm_xcch = {
+ .N = 2,
+ .K = 5,
+ .len = 224,
+ .term = CONV_TERM_FLUSH,
+ .next_output = conv_gsm_xcch_next_output,
+ .next_state = conv_gsm_xcch_next_state,
+};
+
+
+/* GSM TCH/AFS 7.95 -> Recursive code, flushed, with puncturing */
+static const uint8_t conv_gsm_tch_afs_7_95_next_output[][2] = {
+ { 0, 7 }, { 3, 4 }, { 2, 5 }, { 1, 6 },
+ { 2, 5 }, { 1, 6 }, { 0, 7 }, { 3, 4 },
+ { 3, 4 }, { 0, 7 }, { 1, 6 }, { 2, 5 },
+ { 1, 6 }, { 2, 5 }, { 3, 4 }, { 0, 7 },
+ { 3, 4 }, { 0, 7 }, { 1, 6 }, { 2, 5 },
+ { 1, 6 }, { 2, 5 }, { 3, 4 }, { 0, 7 },
+ { 0, 7 }, { 3, 4 }, { 2, 5 }, { 1, 6 },
+ { 2, 5 }, { 1, 6 }, { 0, 7 }, { 3, 4 },
+ { 0, 7 }, { 3, 4 }, { 2, 5 }, { 1, 6 },
+ { 2, 5 }, { 1, 6 }, { 0, 7 }, { 3, 4 },
+ { 3, 4 }, { 0, 7 }, { 1, 6 }, { 2, 5 },
+ { 1, 6 }, { 2, 5 }, { 3, 4 }, { 0, 7 },
+ { 3, 4 }, { 0, 7 }, { 1, 6 }, { 2, 5 },
+ { 1, 6 }, { 2, 5 }, { 3, 4 }, { 0, 7 },
+ { 0, 7 }, { 3, 4 }, { 2, 5 }, { 1, 6 },
+ { 2, 5 }, { 1, 6 }, { 0, 7 }, { 3, 4 },
+};
+
+static const uint8_t conv_gsm_tch_afs_7_95_next_state[][2] = {
+ { 0, 1 }, { 2, 3 }, { 5, 4 }, { 7, 6 },
+ { 9, 8 }, { 11, 10 }, { 12, 13 }, { 14, 15 },
+ { 16, 17 }, { 18, 19 }, { 21, 20 }, { 23, 22 },
+ { 25, 24 }, { 27, 26 }, { 28, 29 }, { 30, 31 },
+ { 33, 32 }, { 35, 34 }, { 36, 37 }, { 38, 39 },
+ { 40, 41 }, { 42, 43 }, { 45, 44 }, { 47, 46 },
+ { 49, 48 }, { 51, 50 }, { 52, 53 }, { 54, 55 },
+ { 56, 57 }, { 58, 59 }, { 61, 60 }, { 63, 62 },
+ { 1, 0 }, { 3, 2 }, { 4, 5 }, { 6, 7 },
+ { 8, 9 }, { 10, 11 }, { 13, 12 }, { 15, 14 },
+ { 17, 16 }, { 19, 18 }, { 20, 21 }, { 22, 23 },
+ { 24, 25 }, { 26, 27 }, { 29, 28 }, { 31, 30 },
+ { 32, 33 }, { 34, 35 }, { 37, 36 }, { 39, 38 },
+ { 41, 40 }, { 43, 42 }, { 44, 45 }, { 46, 47 },
+ { 48, 49 }, { 50, 51 }, { 53, 52 }, { 55, 54 },
+ { 57, 56 }, { 59, 58 }, { 60, 61 }, { 62, 63 },
+};
+
+static const uint8_t conv_gsm_tch_afs_7_95_next_term_output[] = {
+ 0, 3, 5, 6, 5, 6, 0, 3, 3, 0, 6, 5, 6, 5, 3, 0,
+ 4, 7, 1, 2, 1, 2, 4, 7, 7, 4, 2, 1, 2, 1, 7, 4,
+ 7, 4, 2, 1, 2, 1, 7, 4, 4, 7, 1, 2, 1, 2, 4, 7,
+ 3, 0, 6, 5, 6, 5, 3, 0, 0, 3, 5, 6, 5, 6, 0, 3,
+};
+
+static const uint8_t conv_gsm_tch_afs_7_95_next_term_state[] = {
+ 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30,
+ 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62,
+ 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30,
+ 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62,
+};
+
+static int conv_gsm_tch_afs_7_95_puncture[] = {
+ 1, 2, 4, 5, 8, 22, 70, 118, 166, 214, 262, 310,
+ 317, 319, 325, 332, 334, 341, 343, 349, 356, 358, 365, 367,
+ 373, 380, 382, 385, 389, 391, 397, 404, 406, 409, 413, 415,
+ 421, 428, 430, 433, 437, 439, 445, 452, 454, 457, 461, 463,
+ 469, 476, 478, 481, 485, 487, 490, 493, 500, 502, 503, 505,
+ 506, 508, 509, 511, 512,
+ -1, /* end */
+};
+
+static const struct osmo_conv_code conv_gsm_tch_afs_7_95 = {
+ .N = 3,
+ .K = 7,
+ .len = 165,
+ .term = CONV_TERM_FLUSH,
+ .next_output = conv_gsm_tch_afs_7_95_next_output,
+ .next_state = conv_gsm_tch_afs_7_95_next_state,
+ .next_term_output = conv_gsm_tch_afs_7_95_next_term_output,
+ .next_term_state = conv_gsm_tch_afs_7_95_next_term_state,
+ .puncture = conv_gsm_tch_afs_7_95_puncture,
+};
+
+
+/* GMR-1 TCH3 Speech -> Non recursive code, tail-biting, punctured */
+static const uint8_t conv_gmr1_tch3_speech_next_output[][2] = {
+ { 0, 3 }, { 1, 2 }, { 3, 0 }, { 2, 1 },
+ { 3, 0 }, { 2, 1 }, { 0, 3 }, { 1, 2 },
+ { 0, 3 }, { 1, 2 }, { 3, 0 }, { 2, 1 },
+ { 3, 0 }, { 2, 1 }, { 0, 3 }, { 1, 2 },
+ { 2, 1 }, { 3, 0 }, { 1, 2 }, { 0, 3 },
+ { 1, 2 }, { 0, 3 }, { 2, 1 }, { 3, 0 },
+ { 2, 1 }, { 3, 0 }, { 1, 2 }, { 0, 3 },
+ { 1, 2 }, { 0, 3 }, { 2, 1 }, { 3, 0 },
+ { 3, 0 }, { 2, 1 }, { 0, 3 }, { 1, 2 },
+ { 0, 3 }, { 1, 2 }, { 3, 0 }, { 2, 1 },
+ { 3, 0 }, { 2, 1 }, { 0, 3 }, { 1, 2 },
+ { 0, 3 }, { 1, 2 }, { 3, 0 }, { 2, 1 },
+ { 1, 2 }, { 0, 3 }, { 2, 1 }, { 3, 0 },
+ { 2, 1 }, { 3, 0 }, { 1, 2 }, { 0, 3 },
+ { 1, 2 }, { 0, 3 }, { 2, 1 }, { 3, 0 },
+ { 2, 1 }, { 3, 0 }, { 1, 2 }, { 0, 3 },
+};
+
+static const uint8_t conv_gmr1_tch3_speech_next_state[][2] = {
+ { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 },
+ { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 },
+ { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 },
+ { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 },
+ { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 },
+ { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 },
+ { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 },
+ { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 },
+ { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 },
+ { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 },
+ { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 },
+ { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 },
+ { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 },
+ { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 },
+ { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 },
+ { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 },
+};
+
+static const int conv_gmr1_tch3_speech_puncture[] = {
+ 3, 7, 11, 15, 19, 23, 27, 31, 35, 39, 43, 47,
+ 51, 55, 59, 63, 67, 71, 75, 79, 83, 87, 91, 95,
+ -1, /* end */
+};
+
+static const struct osmo_conv_code conv_gmr1_tch3_speech = {
+ .N = 2,
+ .K = 7,
+ .len = 48,
+ .term = CONV_TERM_TAIL_BITING,
+ .next_output = conv_gmr1_tch3_speech_next_output,
+ .next_state = conv_gmr1_tch3_speech_next_state,
+ .puncture = conv_gmr1_tch3_speech_puncture,
+};
+
+
+/* WiMax FCH -> Non recursive code, tail-biting, non-punctured */
+static const uint8_t conv_wimax_fch_next_output[][2] = {
+ { 0, 3 }, { 2, 1 }, { 3, 0 }, { 1, 2 },
+ { 3, 0 }, { 1, 2 }, { 0, 3 }, { 2, 1 },
+ { 0, 3 }, { 2, 1 }, { 3, 0 }, { 1, 2 },
+ { 3, 0 }, { 1, 2 }, { 0, 3 }, { 2, 1 },
+ { 1, 2 }, { 3, 0 }, { 2, 1 }, { 0, 3 },
+ { 2, 1 }, { 0, 3 }, { 1, 2 }, { 3, 0 },
+ { 1, 2 }, { 3, 0 }, { 2, 1 }, { 0, 3 },
+ { 2, 1 }, { 0, 3 }, { 1, 2 }, { 3, 0 },
+ { 3, 0 }, { 1, 2 }, { 0, 3 }, { 2, 1 },
+ { 0, 3 }, { 2, 1 }, { 3, 0 }, { 1, 2 },
+ { 3, 0 }, { 1, 2 }, { 0, 3 }, { 2, 1 },
+ { 0, 3 }, { 2, 1 }, { 3, 0 }, { 1, 2 },
+ { 2, 1 }, { 0, 3 }, { 1, 2 }, { 3, 0 },
+ { 1, 2 }, { 3, 0 }, { 2, 1 }, { 0, 3 },
+ { 2, 1 }, { 0, 3 }, { 1, 2 }, { 3, 0 },
+ { 1, 2 }, { 3, 0 }, { 2, 1 }, { 0, 3 },
+};
+
+static const uint8_t conv_wimax_fch_next_state[][2] = {
+ { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 },
+ { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 },
+ { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 },
+ { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 },
+ { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 },
+ { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 },
+ { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 },
+ { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 },
+ { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 },
+ { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 },
+ { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 },
+ { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 },
+ { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 },
+ { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 },
+ { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 },
+ { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 },
+};
+
+static const struct osmo_conv_code conv_wimax_fch = {
+ .N = 2,
+ .K = 7,
+ .len = 48,
+ .term = CONV_TERM_TAIL_BITING,
+ .next_output = conv_wimax_fch_next_output,
+ .next_state = conv_wimax_fch_next_state,
+};
+
+
+/* Random code -> Non recursive code, direct truncation, non-punctured */
+static const struct osmo_conv_code conv_trunc = {
+ .N = 2,
+ .K = 5,
+ .len = 224,
+ .term = CONV_TERM_TRUNCATION,
+ .next_output = conv_gsm_xcch_next_output,
+ .next_state = conv_gsm_xcch_next_state,
+};
+
+
+/* ------------------------------------------------------------------------ */
+/* Test vectors */
+/* ------------------------------------------------------------------------ */
+
+struct conv_test_vector {
+ const char *name;
+ const struct osmo_conv_code *code;
+ int in_len;
+ int out_len;
+ int has_vec;
+ pbit_t vec_in[MAX_LEN_BYTES];
+ pbit_t vec_out[MAX_LEN_BYTES];
+};
+
+static const struct conv_test_vector tests[] = {
+ {
+ .name = "GSM xCCH (non-recursive, flushed, not punctured)",
+ .code = &conv_gsm_xcch,
+ .in_len = 224,
+ .out_len = 456,
+ .has_vec = 1,
+ .vec_in = { 0xf3, 0x1d, 0xb4, 0x0c, 0x4d, 0x1d, 0x9d, 0xae,
+ 0xc0, 0x0a, 0x42, 0x57, 0x13, 0x60, 0x80, 0x96,
+ 0xef, 0x23, 0x7e, 0x4c, 0x1d, 0x96, 0x24, 0x19,
+ 0x17, 0xf2, 0x44, 0x99 },
+ .vec_out = { 0xe9, 0x4d, 0x70, 0xab, 0xa2, 0x87, 0xf0, 0xe7,
+ 0x04, 0x14, 0x7c, 0xab, 0xaf, 0x6b, 0xa1, 0x16,
+ 0xeb, 0x30, 0x00, 0xde, 0xc8, 0xfd, 0x0b, 0x85,
+ 0x80, 0x41, 0x4a, 0xcc, 0xd3, 0xc0, 0xd0, 0xb6,
+ 0x26, 0xe5, 0x4e, 0x32, 0x49, 0x69, 0x38, 0x17,
+ 0x33, 0xab, 0xaf, 0xb6, 0xc1, 0x08, 0xf3, 0x9f,
+ 0x8c, 0x75, 0x6a, 0x4e, 0x08, 0xc4, 0x20, 0x5f,
+ 0x8f },
+ },
+ {
+ .name = "GSM TCH/AFS 7.95 (recursive, flushed, punctured)",
+ .code = &conv_gsm_tch_afs_7_95,
+ .in_len = 165,
+ .out_len = 448,
+ .has_vec = 1,
+ .vec_in = { 0x87, 0x66, 0xc3, 0x58, 0x09, 0xd4, 0x06, 0x59,
+ 0x10, 0xbf, 0x6b, 0x7f, 0xc8, 0xed, 0x72, 0xaa,
+ 0xc1, 0x3d, 0xf3, 0x1e, 0xb0 },
+ .vec_out = { 0x92, 0xbc, 0xde, 0xa0, 0xde, 0xbe, 0x01, 0x2f,
+ 0xbe, 0xe4, 0x61, 0x32, 0x4d, 0x4f, 0xdc, 0x41,
+ 0x43, 0x0d, 0x15, 0xe0, 0x23, 0xdd, 0x18, 0x91,
+ 0xe5, 0x36, 0x2d, 0xb7, 0xd9, 0x78, 0xb8, 0xb1,
+ 0xb7, 0xcb, 0x2f, 0xc0, 0x52, 0x8f, 0xe2, 0x8c,
+ 0x6f, 0xa6, 0x79, 0x88, 0xed, 0x0c, 0x2e, 0x9e,
+ 0xa1, 0x5f, 0x45, 0x4a, 0xfb, 0xe6, 0x5a, 0x9c },
+ },
+ {
+ .name = "GMR-1 TCH3 Speech (non-recursive, tail-biting, punctured)",
+ .code = &conv_gmr1_tch3_speech,
+ .in_len = 48,
+ .out_len = 72,
+ .has_vec = 1,
+ .vec_in = { 0x4d, 0xcb, 0xfc, 0x72, 0xf4, 0x8c },
+ .vec_out = { 0xc0, 0x86, 0x63, 0x4b, 0x8b, 0xd4, 0x6a, 0x76, 0xb2 },
+ },
+ {
+ .name = "WiMax FCH (non-recursive, tail-biting, not punctured)",
+ .code = &conv_wimax_fch,
+ .in_len = 48,
+ .out_len = 96,
+ .has_vec = 1,
+ .vec_in = { 0xfc, 0xa0, 0xa0, 0xfc, 0xa0, 0xa0 },
+ .vec_out = { 0x19, 0x42, 0x8a, 0xed, 0x21, 0xed, 0x19, 0x42,
+ 0x8a, 0xed, 0x21, 0xed },
+ },
+ {
+ .name = "??? (non-recursive, direct truncation, not punctured)",
+ .code = &conv_trunc,
+ .in_len = 224,
+ .out_len = 448,
+ .has_vec = 1,
+ .vec_in = { 0xe5, 0xe0, 0x85, 0x7e, 0xf7, 0x08, 0x19, 0x5a,
+ 0xb9, 0xad, 0x82, 0x37, 0x98, 0x8b, 0x26, 0xb9,
+ 0x81, 0x26, 0x9c, 0x75, 0xaf, 0xf3, 0xcb, 0x07,
+ 0xac, 0x63, 0xe2, 0x9c,
+ },
+ .vec_out = { 0xea, 0x3b, 0x55, 0x0c, 0xd3, 0xf7, 0x85, 0x69,
+ 0xe5, 0x79, 0x83, 0xd3, 0xc3, 0x9f, 0xb8, 0x61,
+ 0x21, 0x63, 0x51, 0x18, 0xac, 0xcd, 0x32, 0x49,
+ 0x53, 0x5c, 0x13, 0x1d, 0xbe, 0x05, 0x11, 0x63,
+ 0x5c, 0xc3, 0x42, 0x05, 0x1c, 0x68, 0x0a, 0xb4,
+ 0x61, 0x15, 0xaa, 0x4d, 0x94, 0xed, 0xb3, 0x3a,
+ 0x5d, 0x1b, 0x09, 0xc2, 0x99, 0x01, 0xec, 0x68 },
+ },
+ { /* end */ },
+};
+
+
+
+
+/* ------------------------------------------------------------------------ */
+/* Main */
+/* ------------------------------------------------------------------------ */
+
+static void
+fill_random(ubit_t *b, int n)
+{
+ int i;
+ for (i=0; i<n; i++)
+ b[i] = random() & 1;
+}
+
+static void
+ubit_to_sbit(sbit_t *dst, ubit_t *src, int n)
+{
+ int i;
+ for (i=0; i<n; i++)
+ dst[i] = src[i] ? -127 : 127;
+}
+
+static void
+sbit_to_ubit(ubit_t *dst, sbit_t *src, int n)
+{
+ int i;
+ for (i=0; i<n; i++)
+ dst[i] = src[i] < 0;
+}
+
+
+int main(int argc, char argv[])
+{
+ const struct conv_test_vector *tst;
+ ubit_t *bu0, *bu1;
+ sbit_t *bs;
+
+ srandom(time(NULL));
+
+ bu0 = malloc(sizeof(ubit_t) * MAX_LEN_BITS);
+ bu1 = malloc(sizeof(ubit_t) * MAX_LEN_BITS);
+ bs = malloc(sizeof(sbit_t) * MAX_LEN_BITS);
+
+ for (tst=tests; tst->name; tst++)
+ {
+ int i,l;
+
+ /* Test name */
+ printf("[+] Testing: %s\n", tst->name);
+
+ /* Check length */
+ l = osmo_conv_get_input_length(tst->code, 0);
+ printf("[.] Input length : ret = %3d exp = %3d -> %s\n",
+ l, tst->in_len, l == tst->in_len ? "OK" : "Bad !");
+
+ if (l != tst->in_len) {
+ fprintf(stderr, "[!] Failure for input length computation\n");
+ return -1;
+ }
+
+ l = osmo_conv_get_output_length(tst->code, 0);
+ printf("[.] Output length : ret = %3d exp = %3d -> %s\n",
+ l, tst->out_len, l == tst->out_len ? "OK" : "Bad !");
+
+ if (l != tst->out_len) {
+ fprintf(stderr, "[!] Failure for output length computation\n");
+ return -1;
+ }
+
+ /* Check pre-computed vector */
+ if (tst->has_vec) {
+ printf("[.] Pre computed vector checks:\n");
+
+ printf("[..] Encoding: ");
+
+ osmo_pbit2ubit(bu0, tst->vec_in, tst->in_len);
+
+ l = osmo_conv_encode(tst->code, bu0, bu1);
+ if (l != tst->out_len) {
+ printf("ERROR !\n");
+ fprintf(stderr, "[!] Failed encoding length check\n");
+ return -1;
+ }
+
+ osmo_pbit2ubit(bu0, tst->vec_out, tst->out_len);
+
+ if (memcmp(bu0, bu1, tst->out_len)) {
+ printf("ERROR !\n");
+ fprintf(stderr, "[!] Failed encoding: Results don't match\n");
+ return -1;
+ };
+
+ printf("OK\n");
+
+
+ printf("[..] Decoding: ");
+
+ ubit_to_sbit(bs, bu0, l);
+
+ l = osmo_conv_decode(tst->code, bs, bu1);
+ if (l != 0) {
+ printf("ERROR !\n");
+ fprintf(stderr, "[!] Failed decoding: non-zero path (%d)\n", l);
+ return -1;
+ }
+
+ osmo_pbit2ubit(bu0, tst->vec_in, tst->in_len);
+
+ if (memcmp(bu0, bu1, tst->in_len)) {
+ printf("ERROR !\n");
+ fprintf(stderr, "[!] Failed decoding: Results don't match\n");
+ return -1;
+ }
+
+ printf("OK\n");
+ }
+
+ /* Check random vector */
+ printf("[.] Random vector checks:\n");
+
+ for (i=0; i<3; i++) {
+ printf("[..] Encoding / Decoding cycle : ");
+
+ fill_random(bu0, tst->in_len);
+
+ l = osmo_conv_encode(tst->code, bu0, bu1);
+ if (l != tst->out_len) {
+ printf("ERROR !\n");
+ fprintf(stderr, "[!] Failed encoding length check\n");
+ return -1;
+ }
+
+ ubit_to_sbit(bs, bu1, l);
+
+ l = osmo_conv_decode(tst->code, bs, bu1);
+ if (l != 0) {
+ printf("ERROR !\n");
+ fprintf(stderr, "[!] Failed decoding: non-zero path (%d)\n", l);
+ return -1;
+ }
+
+ if (memcmp(bu0, bu1, tst->in_len)) {
+ printf("ERROR !\n");
+ fprintf(stderr, "[!] Failed decoding: Results don't match\n");
+ return -1;
+ }
+
+ printf("OK\n");
+ }
+
+ /* Spacing */
+ printf("\n");
+ }
+
+ free(bs);
+ free(bu1);
+ free(bu0);
+
+ return 0;
+}
diff --git a/tests/conv/conv_test.ok b/tests/conv/conv_test.ok
new file mode 100644
index 00000000..21229619
--- /dev/null
+++ b/tests/conv/conv_test.ok
@@ -0,0 +1,55 @@
+[+] Testing: GSM xCCH (non-recursive, flushed, not punctured)
+[.] Input length : ret = 224 exp = 224 -> OK
+[.] Output length : ret = 456 exp = 456 -> OK
+[.] Pre computed vector checks:
+[..] Encoding: OK
+[..] Decoding: OK
+[.] Random vector checks:
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+
+[+] Testing: GSM TCH/AFS 7.95 (recursive, flushed, punctured)
+[.] Input length : ret = 165 exp = 165 -> OK
+[.] Output length : ret = 448 exp = 448 -> OK
+[.] Pre computed vector checks:
+[..] Encoding: OK
+[..] Decoding: OK
+[.] Random vector checks:
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+
+[+] Testing: GMR-1 TCH3 Speech (non-recursive, tail-biting, punctured)
+[.] Input length : ret = 48 exp = 48 -> OK
+[.] Output length : ret = 72 exp = 72 -> OK
+[.] Pre computed vector checks:
+[..] Encoding: OK
+[..] Decoding: OK
+[.] Random vector checks:
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+
+[+] Testing: WiMax FCH (non-recursive, tail-biting, not punctured)
+[.] Input length : ret = 48 exp = 48 -> OK
+[.] Output length : ret = 96 exp = 96 -> OK
+[.] Pre computed vector checks:
+[..] Encoding: OK
+[..] Decoding: OK
+[.] Random vector checks:
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+
+[+] Testing: ??? (non-recursive, direct truncation, not punctured)
+[.] Input length : ret = 224 exp = 224 -> OK
+[.] Output length : ret = 448 exp = 448 -> OK
+[.] Pre computed vector checks:
+[..] Encoding: OK
+[..] Decoding: OK
+[.] Random vector checks:
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+
diff --git a/tests/testsuite.at b/tests/testsuite.at
index 2ea7412f..237b6208 100644
--- a/tests/testsuite.at
+++ b/tests/testsuite.at
@@ -15,6 +15,12 @@ cat $abs_srcdir/bits/bitrev_test.ok > expout
AT_CHECK([$abs_top_builddir/tests/bits/bitrev_test], [], [expout])
AT_CLEANUP
+AT_SETUP([conv])
+AT_KEYWORDS([conv])
+cat $abs_srcdir/conv/conv_test.ok > expout
+AT_CHECK([$abs_top_builddir/tests/conv/conv_test], [], [expout])
+AT_CLEANUP
+
if ENABLE_MSGFILE
AT_SETUP([msgfile])
AT_KEYWORDS([msgfile])
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 01:08:05 +0000