X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Ftest%2Ftest_intarith.cc;fp=src%2Fceph%2Fsrc%2Ftest%2Ftest_intarith.cc;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=ad4487a870a638c9af9f58be190f0a0446c28b79;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git diff --git a/src/ceph/src/test/test_intarith.cc b/src/ceph/src/test/test_intarith.cc deleted file mode 100644 index ad4487a..0000000 --- a/src/ceph/src/test/test_intarith.cc +++ /dev/null @@ -1,82 +0,0 @@ -// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- -// vim: ts=8 sw=2 smarttab - -#include -#include - -#include "include/intarith.h" - -TEST(intarith, cbits) { - ASSERT_EQ(0u, cbits(0)); - ASSERT_EQ(1u, cbits(1)); - ASSERT_EQ(2u, cbits(2)); - ASSERT_EQ(2u, cbits(3)); - ASSERT_EQ(3u, cbits(4)); - ASSERT_EQ(0u, cbitsl(0)); - ASSERT_EQ(1u, cbitsl(1)); - ASSERT_EQ(2u, cbitsl(2)); - ASSERT_EQ(2u, cbitsl(3)); - ASSERT_EQ(3u, cbitsl(4)); - ASSERT_EQ(9u, cbits(0x100)); - ASSERT_EQ(32u, cbits(0xffffffff)); - ASSERT_EQ(32u, cbitsl(0xffffffff)); - ASSERT_EQ(32u, cbitsll(0xffffffff)); - ASSERT_EQ(64u, cbitsll(0xffffffffffffffff)); -} - -TEST(intarith, clz) { - ASSERT_EQ(32u, clz(0)); - ASSERT_EQ(31u, clz(1)); - ASSERT_EQ(30u, clz(2)); - ASSERT_EQ(30u, clz(3)); - ASSERT_EQ(29u, clz(4)); - ASSERT_EQ(64u, clzll(0)); - ASSERT_EQ(63u, clzll(1)); - ASSERT_EQ(62u, clzll(2)); - ASSERT_EQ(62u, clzll(3)); - ASSERT_EQ(61u, clzll(4)); - ASSERT_EQ(23u, clz(0x100)); - ASSERT_EQ(55u, clzll(0x100)); - ASSERT_EQ(0u, clz(0xffffffff)); - ASSERT_EQ(32u, clzll(0xffffffff)); - ASSERT_EQ(0u, clzll(0xffffffffffffffff)); -} - -TEST(intarith, ctz) { - ASSERT_EQ(32u, ctz(0)); - ASSERT_EQ(0u, ctz(1)); - ASSERT_EQ(1u, ctz(2)); - ASSERT_EQ(0u, ctz(3)); - ASSERT_EQ(2u, ctz(4)); - ASSERT_EQ(64u, ctzll(0)); - ASSERT_EQ(0u, ctzll(1)); - ASSERT_EQ(1u, ctzll(2)); - ASSERT_EQ(0u, ctzll(3)); - ASSERT_EQ(2u, ctzll(4)); - ASSERT_EQ(8u, ctz(0x100)); - ASSERT_EQ(8u, ctzll(0x100)); - ASSERT_EQ(0u, ctz(0xffffffff)); - ASSERT_EQ(0u, ctzl(0xffffffff)); - ASSERT_EQ(0u, ctzll(0xffffffff)); - ASSERT_EQ(20u, ctzll(0xffffffff00000)); - ASSERT_EQ(48u, ctzll(0xff000000000000ull)); -} - -TEST(intarith, p2family) { - ASSERT_TRUE(ISP2(0x100)); - ASSERT_FALSE(ISP2(0x1234)); - - ASSERT_EQ(1024, P2ALIGN(1200, 1024)); - ASSERT_EQ(1024, P2ALIGN(1024, 1024)); - ASSERT_EQ(0x1200, P2ALIGN(0x1234, 0x100)); - ASSERT_EQ(0x5600, P2ALIGN(0x5600, 0x100)); - - ASSERT_EQ(0x34, P2PHASE(0x1234, 0x100)); - ASSERT_EQ(0x00, P2PHASE(0x5600, 0x100)); - - ASSERT_EQ(0xcc, P2NPHASE(0x1234, 0x100)); - ASSERT_EQ(0x00, P2NPHASE(0x5600, 0x100)); - - ASSERT_EQ(0x1300, P2ROUNDUP(0x1234, 0x100)); - ASSERT_EQ(0x5600, P2ROUNDUP(0x5600, 0x100)); -}