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| author | Kefu Chai <tchaikov@gmail.com> | 2022-08-21 18:37:59 +0200 |
|---|---|---|
| committer | Kefu Chai <tchaikov@gmail.com> | 2022-08-22 12:03:59 +0200 |
| commit | b8dd567c54ba6926c4e5bacade81f310ea680613 (patch) | |
| tree | 33e1489e5014df385b0cd3a48c8adb65eb374def /src/test/test_intarith.cc | |
| parent | common, test: use std::popcount() when appropriate (diff) | |
| download | ceph-b8dd567c54ba6926c4e5bacade81f310ea680613.tar.xz ceph-b8dd567c54ba6926c4e5bacade81f310ea680613.zip | |
include/intarith: drop popcount()
as it is not used anymore.
Signed-off-by: Kefu Chai <tchaikov@gmail.com>
Diffstat (limited to 'src/test/test_intarith.cc')
| -rw-r--r-- | src/test/test_intarith.cc | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/src/test/test_intarith.cc b/src/test/test_intarith.cc index d8943caf390..11bfbc6d156 100644 --- a/src/test/test_intarith.cc +++ b/src/test/test_intarith.cc @@ -58,22 +58,3 @@ TEST(intarith, p2family) { ASSERT_EQ(0x1300, p2roundup(0x1234, 0x100)); ASSERT_EQ(0x5600, p2roundup(0x5600, 0x100)); } - -TEST(intarith, popcount) { - // char, unsigned char - EXPECT_EQ(0, popcount((char)(0))); - EXPECT_EQ(1, popcount((unsigned char)(1))); - // short, unsigned short - EXPECT_EQ(1, popcount((short)0b10)); - EXPECT_EQ(2, popcount((unsigned char)(0b11U))); - // int, unsigned int - EXPECT_EQ(sizeof(int) * CHAR_BIT, popcount(-1)); - EXPECT_EQ(0, popcount(0)); - EXPECT_EQ(1, popcount(0b10U)); - // long, unsigned long - EXPECT_EQ(1, popcount(0b1000'0000'0000'0000L)); - EXPECT_EQ(3, popcount(0b1100'1000'0000'0000UL)); - // long long, unsigned long long - EXPECT_EQ(4, popcount(0x1111'0000LL)); - EXPECT_EQ(1, popcount(0x1000'0000ULL)); -} |