From cb90bfc279a1d2fda7883be70b111097a3bccbb4 Mon Sep 17 00:00:00 2001
From: Lev Walkin <vlm@lionet.info>
Date: Thu, 19 Aug 2004 16:42:54 +0000
Subject: [PATCH] new file
---
skeletons/tests/Makefile.am | 1 +
skeletons/tests/check-length.c | 93 ++++++++++++++++++++++++++++++++++
2 files changed, 94 insertions(+)
create mode 100644 skeletons/tests/check-length.c
diff --git a/skeletons/tests/Makefile.am b/skeletons/tests/Makefile.am
index b186fe04..0c93ef9e 100644
--- a/skeletons/tests/Makefile.am
+++ b/skeletons/tests/Makefile.am
@@ -2,6 +2,7 @@ AM_CPPFLAGS = -I$(top_srcdir)/skeletons
check_PROGRAMS = \
check-ber_tlv_tag \
+ check-length \
check-OIDs \
check-GeneralizedTime \
check-UTCTime \
diff --git a/skeletons/tests/check-length.c b/skeletons/tests/check-length.c
new file mode 100644
index 00000000..d0edde37
--- /dev/null
+++ b/skeletons/tests/check-length.c
@@ -0,0 +1,93 @@
+#include <ber_decoder.c>
+#include <ber_tlv_length.c>
+#include <ber_tlv_tag.c>
+#include <der_encoder.c>
+#include <constraints.c>
+#undef ADVANCE
+#undef RETURN
+#undef LEFT
+#include <OCTET_STRING.c>
+
+
+uint8_t *buf;
+size_t buf_size;
+size_t buf_off;
+
+static int
+write_to_buf(const void *buffer, size_t size, void *key) {
+ (void)key;
+
+ if(buf_off + size > buf_size) {
+ size_t n = buf_size?:16;
+ while(n < buf_off + size) n <<= 2;
+ buf = realloc(buf, n);
+ assert(buf);
+ buf_size = n;
+ }
+
+ memcpy(buf + buf_off, buffer, size);
+
+ buf_off += size;
+ return 0;
+}
+
+
+static void
+check(int size) {
+ OCTET_STRING_t *os;
+ OCTET_STRING_t *nos = 0;
+ der_enc_rval_t erval;
+ ber_dec_rval_t rval;
+ int i;
+
+ os = OCTET_STRING_new_fromBuf(0, size);
+ assert(os);
+ assert(os->size == 0);
+
+ os->buf = malloc(size);
+ assert(os->buf);
+ os->size = size;
+
+ for(i = 0; i < size; i++) {
+ os->buf[i] = i;
+ }
+
+ buf_off = 0;
+ erval = der_encode(&asn1_DEF_OCTET_STRING,
+ os, write_to_buf, 0);
+ assert(erval.encoded == buf_off);
+ assert(buf_off > size);
+
+ rval = ber_decode(&asn1_DEF_OCTET_STRING, &nos, buf, buf_off);
+ assert(rval.code == RC_OK);
+ assert(rval.consumed == buf_off);
+
+ assert(os->size == nos->size);
+
+ for(i = 0; i < size; i++) {
+ assert(os->buf[i] == nos->buf[i]);
+ }
+
+ if(0) {
+ printf("new(%d):", size);
+ for(i = 0; i < (buf_off<10?buf_off:10); i++)
+ printf(" %02x", buf[i]);
+ printf("\n");
+ }
+
+
+ asn1_DEF_OCTET_STRING.free_struct(&asn1_DEF_OCTET_STRING, os, 0);
+ asn1_DEF_OCTET_STRING.free_struct(&asn1_DEF_OCTET_STRING, nos, 0);
+}
+
+int
+main() {
+ int i;
+
+ for(i = 0; i < 66000; i++) {
+ if(i == 4500) i = 64000;
+ check(i);
+ }
+
+ return 0;
+}
--
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