per support
git-svn-id: https://asn1c.svn.sourceforge.net/svnroot/asn1c/trunk@1127 59561ff5-6e30-0410-9f3c-9617f08c8826
diff --git a/skeletons/tests/check-PER.c b/skeletons/tests/check-PER.c
index 5fcb1ae..6d355e8 100644
--- a/skeletons/tests/check-PER.c
+++ b/skeletons/tests/check-PER.c
@@ -1,8 +1,8 @@
#include <per_support.c>
#include <assert.h>
-int
-main() {
+static void
+check_per_decoding() {
uint8_t buf[] = { 0xB7, 0x19, 0x2F, 0xEE, 0xAD };
uint8_t tmpbuf[10];
int32_t z;
@@ -119,6 +119,102 @@
assert(tmpbuf[2] == buf[2]);
assert(tmpbuf[3] == buf[3]);
assert(tmpbuf[4] == buf[4]);
+}
+static int Ignore(const void *data, size_t size, void *op_key) {
+ return 0;
+}
+
+static void
+check_per_encoding() {
+ asn_per_outp_t po;
+ po.buffer = po.tmpspace;
+ po.nboff = 0;
+ po.nbits = 0;
+ po.outper = Ignore;
+ po.op_key = 0;
+ po.tmpspace[0] = 0xff;
+ int ret;
+
+ ret = per_put_few_bits(&po, 0, 0);
+ assert(ret == 0);
+ assert(po.nboff == 0);
+ assert(po.buffer == po.tmpspace);
+ assert(po.tmpspace[0] == 0xff);
+
+ ret = per_put_few_bits(&po, 0, 1);
+ assert(ret == 0);
+ assert(po.nboff == 1);
+ assert(po.nbits == 8 * sizeof(po.tmpspace));
+ assert(po.buffer == po.tmpspace);
+ assert(po.tmpspace[0] == 0x00);
+
+ ret = per_put_few_bits(&po, 1, 1);
+ assert(ret == 0);
+ assert(po.nboff == 2);
+ assert(po.nbits == 8 * sizeof(po.tmpspace));
+ assert(po.buffer == po.tmpspace);
+ assert(po.tmpspace[0] == 0x40);
+
+ ret = per_put_few_bits(&po, 1, 1);
+ assert(ret == 0);
+ assert(po.nboff == 3);
+ assert(po.nbits == 8 * sizeof(po.tmpspace));
+ assert(po.buffer == po.tmpspace);
+ assert(po.tmpspace[0] == 0x60);
+
+ ret = per_put_few_bits(&po, 15, 5);
+ assert(ret == 0);
+ assert(po.nboff == 8);
+ assert(po.nbits == 8 * sizeof(po.tmpspace));
+ assert(po.buffer == po.tmpspace);
+ assert(po.tmpspace[0] == 0x6F);
+
+ ret = per_put_few_bits(&po, 0xf0ff, 16);
+ assert(ret == 0);
+ assert(po.nboff == 16);
+ assert(po.nbits == 8 * sizeof(po.tmpspace) - 8);
+ assert(po.buffer == po.tmpspace + 1);
+ assert(po.tmpspace[0] == 0x6F);
+ assert(po.tmpspace[1] == 0xf0);
+ assert(po.tmpspace[2] == 0xff);
+
+ po.nboff--;
+
+ ret = per_put_few_bits(&po, 2, 1);
+ assert(ret == 0);
+ assert(po.nboff == 8);
+ assert(po.nbits == 8 * sizeof(po.tmpspace) - 16);
+ assert(po.buffer == po.tmpspace + 2);
+ assert(po.tmpspace[0] == 0x6F);
+ assert(po.tmpspace[1] == 0xf0);
+ assert(po.tmpspace[2] == 0xfe);
+
+ ret = per_put_few_bits(&po, 2, 32);
+ assert(ret == -1);
+
+ ret = per_put_few_bits(&po, 2, -1);
+ assert(ret == -1);
+
+ ret = per_put_few_bits(&po, -1, 31);
+ assert(ret == 0);
+ assert(po.nboff == 31);
+ assert(po.nbits == 8 * sizeof(po.tmpspace) - 24);
+ assert(po.buffer == po.tmpspace + 3);
+ assert(po.tmpspace[0] == 0x6F);
+ assert(po.tmpspace[1] == 0xf0);
+ assert(po.tmpspace[2] == 0xfe);
+ assert(po.tmpspace[3] == 0xff);
+ assert(po.tmpspace[4] == 0xff);
+ assert(po.tmpspace[5] == 0xff);
+ assert(po.tmpspace[6] == 0xfe);
+
+
+}
+
+int
+main() {
+ check_per_decoding();
+ check_per_encoding();
return 0;
}