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-rw-r--r--tests/Makefile.am7
-rw-r--r--tests/bits/bitcomp_test.c66
-rw-r--r--tests/bits/bitcomp_test.ok29
-rw-r--r--tests/testsuite.at6
4 files changed, 106 insertions, 2 deletions
diff --git a/tests/Makefile.am b/tests/Makefile.am
index a4a6b2e0..571e87b0 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -12,7 +12,7 @@ check_PROGRAMS = timer/timer_test sms/sms_test ussd/ussd_test \
loggingrb/loggingrb_test strrb/strrb_test \
vty/vty_test comp128/comp128_test utils/utils_test \
smscb/gsm0341_test stats/stats_test \
- bitvec/bitvec_test msgb/msgb_test
+ bitvec/bitvec_test msgb/msgb_test bits/bitcomp_test
if ENABLE_MSGFILE
check_PROGRAMS += msgfile/msgfile_test
@@ -42,6 +42,9 @@ bits_bitrev_test_LDADD = $(top_builddir)/src/libosmocore.la
bitvec_bitvec_test_SOURCES = bitvec/bitvec_test.c
bitvec_bitvec_test_LDADD = $(top_builddir)/src/libosmocore.la
+bits_bitcomp_test_SOURCES = bits/bitcomp_test.c
+bits_bitcomp_test_LDADD = $(top_builddir)/src/libosmocore.la
+
conv_conv_test_SOURCES = conv/conv_test.c
conv_conv_test_LDADD = $(top_builddir)/src/libosmocore.la
@@ -136,7 +139,7 @@ EXTRA_DIST = testsuite.at $(srcdir)/package.m4 $(TESTSUITE) \
loggingrb/logging_test.err strrb/strrb_test.ok \
vty/vty_test.ok comp128/comp128_test.ok \
utils/utils_test.ok stats/stats_test.ok \
- bitvec/bitvec_test.ok msgb/msgb_test.ok
+ bitvec/bitvec_test.ok msgb/msgb_test.ok bits/bitcomp_test.ok
DISTCLEANFILES = atconfig
diff --git a/tests/bits/bitcomp_test.c b/tests/bits/bitcomp_test.c
new file mode 100644
index 00000000..f6895cf9
--- /dev/null
+++ b/tests/bits/bitcomp_test.c
@@ -0,0 +1,66 @@
+#include <inttypes.h>
+#include <stdio.h>
+#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/bits.h>
+#include <osmocom/core/bitcomp.h>
+
+static char lol[1024]; // for pretty-printing
+
+int main(int argc, char **argv)
+{
+ srand(time(NULL));
+
+ struct bitvec bv, out;
+ uint8_t i = 20, test[i], data[i];
+
+ bv.data_len = i;
+ bv.data = test;
+ out.data_len = i;
+ out.data = data;
+ bitvec_zero(&bv);
+ bitvec_zero(&out);
+
+ printf("\nrunning static tests...\n");
+
+ printf("\nTEST1:\n 00110111 01000111 10000001 1111\n");
+ bitvec_zero(&bv);
+ bitvec_set_uint(&bv, 0x374781F, 28); bitvec_to_string_r(&bv, lol); printf("%s", lol);
+
+ printf("\nEncoded:\n%d", osmo_t4_encode(&bv)); bitvec_to_string_r(&bv, lol); printf("%s", lol);
+ printf(" [%d]\nExpected:\n0 11011110 10001000 01110101 01100101 100 [35]\n", bv.cur_bit);
+
+ bitvec_zero(&bv);
+ bitvec_set_uint(&bv, 0xDE887565, 32);
+ bitvec_set_uint(&bv, 4, 3);
+ bitvec_to_string_r(&bv, lol);
+ printf(" %s [%d]\n", lol, bv.cur_bit);
+ int d = osmo_t4_decode(&bv, 0, &out);
+ printf("\nDecoded:\n%d", d);
+ bitvec_to_string_r(&out, lol);
+ printf("%s [%d]\n", lol, out.cur_bit);
+ printf("Expected:\n 00110111 01000111 10000001 1111 \n");
+
+ printf("\nTEST2:\n 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 00000000 00\n");
+ bitvec_zero(&bv);
+ bitvec_set_uint(&bv, 0xFFFFFFFF, 32);
+ bitvec_set_uint(&bv, 0xFFFFFFFF, 32);
+ bitvec_set_uint(&bv, 0xFFFFFC00, 26); bitvec_to_string_r(&bv, lol); printf("%s", lol);
+ printf("\nEncoded:\n%d", osmo_t4_encode(&bv)); bitvec_to_string_r(&bv, lol); printf("%s", lol);
+ printf(" [%d]\nExpected:\n1 11011101 01000001 00 [18]\n", bv.cur_bit);
+
+ bitvec_zero(&out);
+ d = osmo_t4_decode(&bv, 1, &out);
+ printf("\nDecoded:\n%d", d);
+ bitvec_to_string_r(&out, lol);
+ printf("%s [%d]\n", lol, out.cur_bit);
+ printf("Expected:\n 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 00000000 00\n");
+
+ return 0;
+}
diff --git a/tests/bits/bitcomp_test.ok b/tests/bits/bitcomp_test.ok
new file mode 100644
index 00000000..238f3c47
--- /dev/null
+++ b/tests/bits/bitcomp_test.ok
@@ -0,0 +1,29 @@
+
+running static tests...
+
+TEST1:
+ 00110111 01000111 10000001 1111
+ 00110111 01000111 10000001 1111
+Encoded:
+-1 00110111 01000111 10000001 1111 [28]
+Expected:
+0 11011110 10001000 01110101 01100101 100 [35]
+ 11011110 10001000 01110101 01100101 100 [35]
+
+Decoded:
+0 00110111 01000111 10000001 1111 [28]
+Expected:
+ 00110111 01000111 10000001 1111
+
+TEST2:
+ 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 00000000 00
+ 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 00000000 00
+Encoded:
+1 11011101 01000001 00 [18]
+Expected:
+1 11011101 01000001 00 [18]
+
+Decoded:
+0 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 00000000 00 [90]
+Expected:
+ 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 00000000 00
diff --git a/tests/testsuite.at b/tests/testsuite.at
index 9cda1de0..3d4d5265 100644
--- a/tests/testsuite.at
+++ b/tests/testsuite.at
@@ -27,6 +27,12 @@ cat $abs_srcdir/bitvec/bitvec_test.ok > expout
AT_CHECK([$abs_top_builddir/tests/bitvec/bitvec_test], [0], [expout], [ignore])
AT_CLEANUP
+AT_SETUP([bitcomp])
+AT_KEYWORDS([bitcomp])
+cat $abs_srcdir/bits/bitcomp_test.ok > expout
+AT_CHECK([$abs_top_builddir/tests/bits/bitcomp_test], [0], [expout])
+AT_CLEANUP
+
AT_SETUP([conv])
AT_KEYWORDS([conv])
cat $abs_srcdir/conv/conv_test.ok > expout