diff options
| author | Harald Welte <laforge@gnumonks.org> | 2017-05-15 12:07:51 +0200 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2017-05-15 13:42:00 +0200 |
| commit | 3318c657dea52c143842dab0e0f7733288f7bd4d (patch) | |
| tree | ef025d5907529f7d4f4614e6d110e54b9ca0e045 /tests | |
| parent | 054667fe15434e7e467311c7213b50f849aecc79 (diff) | |
introduce byteswap.h with osmo_{htonl,ntohl,htons,ntohs}
We need to have an architecture-independend way of endian conversion /
byte swapping functions which will also work on embedded (bare iron)
builds. Let's introduce osmocom/core/bytesawp.h for this purpose.
Change-Id: Ibc0cc1e36d4ed63a35cf8ceff3af0f26e5ac7a3d
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/Makefile.am | 7 | ||||
| -rw-r--r-- | tests/endian/endian_test.c | 31 | ||||
| -rw-r--r-- | tests/endian/endian_test.ok | 3 | ||||
| -rw-r--r-- | tests/testsuite.at | 6 |
4 files changed, 45 insertions, 2 deletions
diff --git a/tests/Makefile.am b/tests/Makefile.am index d9816ef4..d95083b0 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -16,7 +16,7 @@ check_PROGRAMS = timer/timer_test sms/sms_test ussd/ussd_test \ tlv/tlv_test gsup/gsup_test oap/oap_test fsm/fsm_test \ write_queue/wqueue_test socket/socket_test \ coding/coding_test conv/conv_gsm0503_test \ - abis/abis_test + abis/abis_test endian/endian_test if ENABLE_MSGFILE check_PROGRAMS += msgfile/msgfile_test @@ -162,6 +162,9 @@ coding_coding_test_LDADD = \ $(top_builddir)/src/codec/libosmocodec.la \ $(top_builddir)/src/coding/libosmocoding.la +endian_endian_test_SOURCES = endian/endian_test.c +endian_endian_test_LDADD = $(top_builddir)/src/libosmocore.la + # The `:;' works around a Bash 3.2 bug when the output is not writeable. $(srcdir)/package.m4: $(top_srcdir)/configure.ac :;{ \ @@ -204,7 +207,7 @@ EXTRA_DIST = testsuite.at $(srcdir)/package.m4 $(TESTSUITE) \ osmo-auc-gen/osmo-auc-gen_test.sh \ osmo-auc-gen/osmo-auc-gen_test.ok \ osmo-auc-gen/osmo-auc-gen_test.err \ - conv/conv_gsm0503_test.ok + conv/conv_gsm0503_test.ok endian/endian_test.ok DISTCLEANFILES = atconfig atlocal conv/gsm0503_test_vectors.c BUILT_SOURCES = conv/gsm0503_test_vectors.c diff --git a/tests/endian/endian_test.c b/tests/endian/endian_test.c new file mode 100644 index 00000000..8737e7a4 --- /dev/null +++ b/tests/endian/endian_test.c @@ -0,0 +1,31 @@ +#include <osmocom/core/byteswap.h> +#include <osmocom/core/utils.h> + +int main(int argc, char **argv) +{ + printf("Testing 16bit swappinng\n"); + OSMO_ASSERT(osmo_swab16(0x1234) == 0x3412); + printf("Testing 32bit swappinng\n"); + OSMO_ASSERT(osmo_swab32(0x12345678) == 0x78563412); + + printf("Testing ntohX() and htonX()\n"); +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ +#if OSMO_IS_LITTLE_ENDIAN == 0 +#error "Something wrong with endianness detection!" +#endif /* IS_LITTLE_ENDIAN */ + OSMO_ASSERT(osmo_ntohs(0x1234) == 0x3412); + OSMO_ASSERT(osmo_htons(0x1234) == 0x3412); + OSMO_ASSERT(osmo_htonl(0x12345678) == 0x78563412); + OSMO_ASSERT(osmo_ntohl(0x12345678) == 0x78563412); +#else +#if OSMO_IS_LITTLE_ENDIAN == 1 +#error "Something wrong with endianness detection!" +#endif /* IS_LITTLE_ENDIAN */ + OSMO_ASSERT(osmo_ntohs(0x1234) == 0x1234); + OSMO_ASSERT(osmo_htons(0x1234) == 0x1234); + OSMO_ASSERT(osmo_htonl(0x12345678) == 0x12345678); + OSMO_ASSERT(osmo_ntohl(0x12345678) == 0x12345678); +#endif /* __BYTE_ORDER__ */ + + exit(0); +} diff --git a/tests/endian/endian_test.ok b/tests/endian/endian_test.ok new file mode 100644 index 00000000..a42f4575 --- /dev/null +++ b/tests/endian/endian_test.ok @@ -0,0 +1,3 @@ +Testing 16bit swappinng +Testing 32bit swappinng +Testing ntohX() and htonX() diff --git a/tests/testsuite.at b/tests/testsuite.at index 2f9cfe74..4c8950cb 100644 --- a/tests/testsuite.at +++ b/tests/testsuite.at @@ -268,3 +268,9 @@ cat $abs_srcdir/osmo-auc-gen/osmo-auc-gen_test.ok > expout cat $abs_srcdir/osmo-auc-gen/osmo-auc-gen_test.err > experr AT_CHECK([$abs_top_srcdir/tests/osmo-auc-gen/osmo-auc-gen_test.sh $abs_top_builddir/utils/osmo-auc-gen], [0], [expout], [experr]) AT_CLEANUP + +AT_SETUP([endian]) +AT_KEYWORDS([endian]) +cat $abs_srcdir/endian/endian_test.ok > expout +AT_CHECK([$abs_top_builddir/tests/endian/endian_test], [0], [expout], [ignore]) +AT_CLEANUP |