tests: Test asn1_u32_to_bitstring and asn1bitstr_to_u32
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@ -5,5 +5,5 @@ PKG_LDFLAGS:=$(shell pkg-config --libs libosmocore libosmovty libosmogsm libasn1
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CFLAGS:=-g -Wall $(PKG_INCLUDES) -I..
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CFLAGS:=-g -Wall $(PKG_INCLUDES) -I..
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LDFLAGS:=$(PKG_LDFLAGS)
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LDFLAGS:=$(PKG_LDFLAGS)
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test-helpers: ../iu_helpers.o test-helpers.c
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test-helpers: ../iu_helpers.o ../asn1helpers.o test-helpers.c
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$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^
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$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^
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@ -33,12 +33,14 @@ void *talloc_asn1_ctx;
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const uint8_t imsi_encoded[] = { 0x10, 0x32, 0x54, 0x76, 0xF8 };
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const uint8_t imsi_encoded[] = { 0x10, 0x32, 0x54, 0x76, 0xF8 };
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const char imsi_decoded[] = "012345678";
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const char imsi_decoded[] = "012345678";
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int main(int argc, char **argv)
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void test_iu_helpers(void)
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{
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{
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char outstr[32];
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char outstr[32];
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uint8_t outbuf[16];
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uint8_t outbuf[16];
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int rc;
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int rc;
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printf("Testing Iu helper functions\n");
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printf("pre-encoded: %s\n", osmo_hexdump_nospc(imsi_encoded,
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printf("pre-encoded: %s\n", osmo_hexdump_nospc(imsi_encoded,
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sizeof(imsi_encoded)));
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sizeof(imsi_encoded)));
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rc = decode_iu_bcd(outstr, sizeof(outstr), imsi_encoded,
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rc = decode_iu_bcd(outstr, sizeof(outstr), imsi_encoded,
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@ -51,6 +53,35 @@ int main(int argc, char **argv)
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ASSERT(rc >= 0);
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ASSERT(rc >= 0);
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printf("re-encoded: %s\n", osmo_hexdump_nospc(outbuf, rc));
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printf("re-encoded: %s\n", osmo_hexdump_nospc(outbuf, rc));
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ASSERT(!memcmp(outbuf, imsi_encoded, sizeof(imsi_encoded)));
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ASSERT(!memcmp(outbuf, imsi_encoded, sizeof(imsi_encoded)));
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}
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uint32_t val1 = 0xdeadbeef;
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void test_asn1_helpers(void)
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{
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BIT_STRING_t enc;
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uint32_t res;
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printf("Testing asn.1 helper functions\n");
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printf("Encoding 0x%x to asn.1 bitstring\n", val1);
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asn1_u32_to_bitstring(&enc, &val1);
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ASSERT(enc.buf == (uint8_t *) &val1);
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ASSERT(enc.size == sizeof(uint32_t));
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ASSERT(enc.bits_unused == 0);
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res = asn1bitstr_to_u32(&enc);
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printf("Decoding back to uint32_t: 0x%x\n", res);
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ASSERT(res == val1);
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}
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int main(int argc, char **argv)
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{
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test_iu_helpers();
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test_asn1_helpers();
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return 0;
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return 0;
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}
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}
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