From 6f1ece5798009a317f925b00e8849d818dfa71c5 Mon Sep 17 00:00:00 2001
From: Gregory Maxwell <greg@xiph.org>
Date: Fri, 28 Oct 2011 09:59:43 -0400
Subject: [PATCH] Extend test_unit_entropy to test some patch_initial_bits
corner cases.
---
celt/tests/test_unit_entropy.c | 36 ++++++++++++++++++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/celt/tests/test_unit_entropy.c b/celt/tests/test_unit_entropy.c
index f151accbb..982722ca2 100644
--- a/celt/tests/test_unit_entropy.c
+++ b/celt/tests/test_unit_entropy.c
@@ -290,6 +290,42 @@ int main(int _argc,char **_argv){
free(data);
free(logp1);
}
+ ec_enc_init(&enc,ptr,DATA_SIZE2);
+ ec_enc_bit_logp(&enc,0,1);
+ ec_enc_bit_logp(&enc,0,1);
+ ec_enc_bit_logp(&enc,0,1);
+ ec_enc_bit_logp(&enc,0,1);
+ ec_enc_bit_logp(&enc,0,2);
+ ec_enc_patch_initial_bits(&enc,3,2);
+ if(enc.error){
+ fprintf(stderr,"patch_initial_bits failed");
+ ret=-1;
+ }
+ ec_enc_patch_initial_bits(&enc,0,5);
+ if(!enc.error){
+ fprintf(stderr,"patch_initial_bits didn't fail when it should have");
+ ret=-1;
+ }
+ ec_enc_done(&enc);
+ if(ec_range_bytes(&enc)!=1||ptr[0]!=192){
+ fprintf(stderr,"Got %d when expecting 192 for patch_initial_bits",ptr[0]);
+ ret=-1;
+ }
+ ec_enc_init(&enc,ptr,DATA_SIZE2);
+ ec_enc_bit_logp(&enc,0,1);
+ ec_enc_bit_logp(&enc,0,1);
+ ec_enc_bit_logp(&enc,1,6);
+ ec_enc_bit_logp(&enc,0,2);
+ ec_enc_patch_initial_bits(&enc,0,2);
+ if(enc.error){
+ fprintf(stderr,"patch_initial_bits failed");
+ ret=-1;
+ }
+ ec_enc_done(&enc);
+ if(ec_range_bytes(&enc)!=2||ptr[0]!=63){
+ fprintf(stderr,"Got %d when expecting 63 for patch_initial_bits",ptr[0]);
+ ret=-1;
+ }
free(ptr);
return ret;
}
--
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