diff options
Diffstat (limited to 'qtmips_machine/tests/testcore.cpp')
-rw-r--r-- | qtmips_machine/tests/testcore.cpp | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/qtmips_machine/tests/testcore.cpp b/qtmips_machine/tests/testcore.cpp index bbf8086..33bf07e 100644 --- a/qtmips_machine/tests/testcore.cpp +++ b/qtmips_machine/tests/testcore.cpp @@ -2,28 +2,43 @@ #include "core.h" void MachineTests::core_regs_data() { - /* QTest::addColumn<Instruction>("i"); QTest::addColumn<Registers>("init"); QTest::addColumn<Registers>("res"); // Test arithmetic instructions { - Registers regs_init(); + Registers regs_init; regs_init.write_gp(24, 12); regs_init.write_gp(25, 24); - Registers regs_res(®s_init); + Registers regs_res(regs_init); regs_res.write_gp(26, 36); QTest::newRow("ADD") << Instruction(0, 24, 25, 26, 0, 32) \ << regs_init \ << regs_res; } - */ // TODO test other operations } void MachineTests::core_regs() { + QTest::addColumn<Instruction>("i"); + QTest::addColumn<Registers>("init"); + QTest::addColumn<Registers>("res"); + QFETCH(Instruction, i); + QFETCH(Registers, init); + QFETCH(Registers, res); + + Memory mem; // Just memory (it shouldn't be used here except instruction) + mem.write_word(res.read_pc(), i.data()); // Store single instruction (anything else should be 0 so NOP effectively) + + // Test on non-piplined + Memory mem_single(mem); // Create memory copy + CoreSingle core_single(&init, &mem_single); + core_single.step(); // Single step should be enought as this is risc without pipeline + //QCOMPARE(init, res); // After doing changes from initial state this should be same state as in case of passed expected result + QCOMPARE(mem, mem_single); // There should be no change in memory + // TODO on pipelined core } void MachineTests::core_mem_data() { |