From 205893513c8343fdc55789e427fab4c8b536dc12 Mon Sep 17 00:00:00 2001
From: Kenneth Heafield <kenlm@kheafield.com>
Date: Sun, 26 Jun 2011 18:40:15 -0400
Subject: Quantization

---
 klm/util/bit_packing_test.cc | 25 +++++++++++++++++++------
 1 file changed, 19 insertions(+), 6 deletions(-)

(limited to 'klm/util/bit_packing_test.cc')

diff --git a/klm/util/bit_packing_test.cc b/klm/util/bit_packing_test.cc
index c578ddd1..4edc2004 100644
--- a/klm/util/bit_packing_test.cc
+++ b/klm/util/bit_packing_test.cc
@@ -9,15 +9,16 @@ namespace util {
 namespace {
 
 const uint64_t test57 = 0x123456789abcdefULL;
+const uint32_t test25 = 0x1234567;
 
-BOOST_AUTO_TEST_CASE(ZeroBit) {
+BOOST_AUTO_TEST_CASE(ZeroBit57) {
   char mem[16];
   memset(mem, 0, sizeof(mem));
   WriteInt57(mem, 0, 57, test57);
   BOOST_CHECK_EQUAL(test57, ReadInt57(mem, 0, 57, (1ULL << 57) - 1));
 }
 
-BOOST_AUTO_TEST_CASE(EachBit) {
+BOOST_AUTO_TEST_CASE(EachBit57) {
   char mem[16];
   for (uint8_t b = 0; b < 8; ++b) {
     memset(mem, 0, sizeof(mem));
@@ -26,15 +27,27 @@ BOOST_AUTO_TEST_CASE(EachBit) {
   }
 }
 
-BOOST_AUTO_TEST_CASE(Consecutive) {
+BOOST_AUTO_TEST_CASE(Consecutive57) {
   char mem[57+8];
   memset(mem, 0, sizeof(mem));
   for (uint64_t b = 0; b < 57 * 8; b += 57) {
-    WriteInt57(mem + (b / 8), b % 8, 57, test57);
-    BOOST_CHECK_EQUAL(test57, ReadInt57(mem + b / 8, b % 8, 57, (1ULL << 57) - 1));
+    WriteInt57(mem, b, 57, test57);
+    BOOST_CHECK_EQUAL(test57, ReadInt57(mem, b, 57, (1ULL << 57) - 1));
   }
   for (uint64_t b = 0; b < 57 * 8; b += 57) {
-    BOOST_CHECK_EQUAL(test57, ReadInt57(mem + b / 8, b % 8, 57, (1ULL << 57) - 1));
+    BOOST_CHECK_EQUAL(test57, ReadInt57(mem, b, 57, (1ULL << 57) - 1));
+  }
+}
+
+BOOST_AUTO_TEST_CASE(Consecutive25) {
+  char mem[25+8];
+  memset(mem, 0, sizeof(mem));
+  for (uint64_t b = 0; b < 25 * 8; b += 25) {
+    WriteInt25(mem, b, 25, test25);
+    BOOST_CHECK_EQUAL(test25, ReadInt25(mem, b, 25, (1ULL << 25) - 1));
+  }
+  for (uint64_t b = 0; b < 25 * 8; b += 25) {
+    BOOST_CHECK_EQUAL(test25, ReadInt25(mem, b, 25, (1ULL << 25) - 1));
   }
 }
 
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