TEST(MemcpyUtilsTest, CopyAlignedBlocks) {
auto &trace = GetTrace();
- // Destination is aligned and multiple of alignment.
+ // Source is aligned and multiple of alignment.
// "1111"
trace.Clear();
CopyAlignedBlocks<4>(I(0), I(0), 4);
EXPECT_STREQ(trace.Write(), "2222");
EXPECT_STREQ(trace.Read(), "2222");
- // Destination is aligned and multiple of alignment.
+ // Source is aligned and multiple of alignment.
// "11110000"
// + "00001111"
// = "11111111"
EXPECT_STREQ(trace.Write(), "11111111");
EXPECT_STREQ(trace.Read(), "11111111");
- // Destination is aligned already overlap at end.
+ // Source is aligned already overlap at end.
// "1111000000000"
// + "0000111100000"
// + "0000000011110"
EXPECT_STREQ(trace.Write(), "1111111112221");
EXPECT_STREQ(trace.Read(), "1111111112221");
- // Misaligned destination.
+ // Misaligned source.
// "01111000000000"
// + "00001111000000"
// + "00000000111100"
// + "00000000001111"
// = "01112111112211"
trace.Clear();
- CopyAlignedBlocks<4>(I(1), I(0), 13);
- EXPECT_STREQ(trace.Write(), "01112111112211");
- EXPECT_STREQ(trace.Read(), "1112111112211");
+ CopyAlignedBlocks<4>(I(0), I(1), 13);
+ EXPECT_STREQ(trace.Write(), "1112111112211");
+ EXPECT_STREQ(trace.Read(), "01112111112211");
- // Misaligned destination aligned at end.
+ // Misaligned source aligned at end.
// "011110000000"
// + "000011110000"
// + "000000001111"
// = "011121111111"
trace.Clear();
- CopyAlignedBlocks<4>(I(1), I(0), 11);
- EXPECT_STREQ(trace.Write(), "011121111111");
- EXPECT_STREQ(trace.Read(), "11121111111");
+ CopyAlignedBlocks<4>(I(0), I(1), 11);
+ EXPECT_STREQ(trace.Write(), "11121111111");
+ EXPECT_STREQ(trace.Read(), "011121111111");
}
TEST(MemcpyUtilsTest, MaxReloads) {