diff options
Diffstat (limited to 'tests/dram.cc')
| -rw-r--r-- | tests/dram.cc | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/tests/dram.cc b/tests/dram.cc index 27fc24f..ff0d860 100644 --- a/tests/dram.cc +++ b/tests/dram.cc @@ -186,7 +186,38 @@ TEST_CASE( delete d; } -TEST_CASE("Construct singleton dram, write a line to an address, read it in zero cycles", "[dram]") +TEST_CASE("Construct singleton dram, write a line to an address", "[dram]") +{ + Dram *d = new Dram(1, 0); + std::array<signed int, LINE_SIZE> expected = {0, 0, 0, 0}; + std::array<signed int, LINE_SIZE> actual = d->view(0, 1)[0]; + CHECK(expected == actual); + + signed int w = 0x11223311; + expected = {w, w+1, w+2, w+3}; + int addr = 0x00000000; + d->write_line(expected, addr); + + Response r = d->read(MEM, 0x00000000, actual); + CHECK(r == OK); + REQUIRE(expected == actual); + + r = d->read(MEM, 0x00000001, actual); + CHECK(r == OK); + REQUIRE(expected == actual); + + r = d->read(MEM, 0x00000002, actual); + CHECK(r == OK); + REQUIRE(expected == actual); + + r = d->read(MEM, 0x00000003, actual); + CHECK(r == OK); + REQUIRE(expected == actual); + + delete d; +} + +TEST_CASE("Construct singleton dram, write a line to an address one element at a time, read it in zero cycles", "[dram]") { Dram *d = new Dram(1, 0); std::array<signed int, LINE_SIZE> expected = {0, 0, 0, 0}; @@ -220,7 +251,7 @@ TEST_CASE("Construct singleton dram, write a line to an address, read it in zero delete d; } -TEST_CASE("Construct singleton dram, write a line to an address in 12 cycles, read it in three cycles", "[dram]") +TEST_CASE("Construct singleton dram, write a line to an address one element at a time in 12 cycles, read it in three cycles", "[dram]") { int delay = 3; Dram *d = new Dram(1, delay); @@ -257,7 +288,7 @@ TEST_CASE("Construct singleton dram, write a line to an address in 12 cycles, re } TEST_CASE( - "Construct singleton dram, store line in 12 cycles, read line in 3 cycles with no conflict","[dram]") + "Construct singleton dram, store line one element at a time in 12 cycles, read line in 3 cycles with no conflict","[dram]") { int delay = 3; Dram *d = new Dram(1, delay); @@ -313,7 +344,7 @@ TEST_CASE( } TEST_CASE( - "Construct singleton dram, store line in 12 cycles, read line in 3 cycles with much conflict","[dram]") + "Construct singleton dram, store line one element at a time in 12 cycles, read line in 3 cycles with much conflict","[dram]") { int delay = 3; Dram *d = new Dram(1, delay); |