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authorGravatar Fernando Sahmkow2019-03-19 22:20:15 -0400
committerGravatar FernandoS272019-03-27 14:49:43 -0400
commitdb42bcb306323d6221e7f893d39558c3db579bf3 (patch)
treeef23218b123f80a0c2a773908a6fa2685cd34898 /src/tests/common/bit_utils.cpp
parentFixes to multilevelqueue's iterator. (diff)
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Fixes and corrections on formatting.
Diffstat (limited to 'src/tests/common/bit_utils.cpp')
-rw-r--r--src/tests/common/bit_utils.cpp39
1 files changed, 10 insertions, 29 deletions
diff --git a/src/tests/common/bit_utils.cpp b/src/tests/common/bit_utils.cpp
index 77c17c526..479b5995a 100644
--- a/src/tests/common/bit_utils.cpp
+++ b/src/tests/common/bit_utils.cpp
@@ -8,35 +8,16 @@
8 8
9namespace Common { 9namespace Common {
10 10
11inline u32 CTZ32(u32 value) { 11TEST_CASE("BitUtils::CountTrailingZeroes", "[common]") {
12 u32 count = 0; 12 REQUIRE(Common::CountTrailingZeroes32(0) == 32);
13 while (((value >> count) & 0xf) == 0 && count < 32) 13 REQUIRE(Common::CountTrailingZeroes64(0) == 64);
14 count += 4; 14 REQUIRE(Common::CountTrailingZeroes32(9) == 0);
15 while (((value >> count) & 1) == 0 && count < 32) 15 REQUIRE(Common::CountTrailingZeroes32(8) == 3);
16 count++; 16 REQUIRE(Common::CountTrailingZeroes32(0x801000) == 12);
17 return count; 17 REQUIRE(Common::CountTrailingZeroes64(9) == 0);
18} 18 REQUIRE(Common::CountTrailingZeroes64(8) == 3);
19 19 REQUIRE(Common::CountTrailingZeroes64(0x801000) == 12);
20inline u64 CTZ64(u64 value) { 20 REQUIRE(Common::CountTrailingZeroes64(0x801000000000UL) == 36);
21 u64 count = 0;
22 while (((value >> count) & 0xf) == 0 && count < 64)
23 count += 4;
24 while (((value >> count) & 1) == 0 && count < 64)
25 count++;
26 return count;
27}
28
29
30TEST_CASE("BitUtils", "[common]") {
31 REQUIRE(Common::CountTrailingZeroes32(0) == CTZ32(0));
32 REQUIRE(Common::CountTrailingZeroes64(0) == CTZ64(0));
33 REQUIRE(Common::CountTrailingZeroes32(9) == CTZ32(9));
34 REQUIRE(Common::CountTrailingZeroes32(8) == CTZ32(8));
35 REQUIRE(Common::CountTrailingZeroes32(0x801000) == CTZ32(0x801000));
36 REQUIRE(Common::CountTrailingZeroes64(9) == CTZ64(9));
37 REQUIRE(Common::CountTrailingZeroes64(8) == CTZ64(8));
38 REQUIRE(Common::CountTrailingZeroes64(0x801000) == CTZ64(0x801000));
39 REQUIRE(Common::CountTrailingZeroes64(0x801000000000UL) == CTZ64(0x801000000000UL));
40} 21}
41 22
42} // namespace Common 23} // namespace Common