diff options
Diffstat (limited to 'qtmips_machine/tests/testmemory.cpp')
| -rw-r--r-- | qtmips_machine/tests/testmemory.cpp | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/qtmips_machine/tests/testmemory.cpp b/qtmips_machine/tests/testmemory.cpp index e450231..091c26d 100644 --- a/qtmips_machine/tests/testmemory.cpp +++ b/qtmips_machine/tests/testmemory.cpp @@ -44,8 +44,7 @@ void MachineTests::memory_section() { QFETCH(std::uint32_t, address); - // First section shouldn't exists - QCOMPARE(m.get_section(address, false), (MemorySection*)nullptr); + // First section shouldn't exists QCOMPARE(m.get_section(address, false), (MemorySection*)nullptr); // Create section MemorySection *s = m.get_section(address, true); QVERIFY(s != nullptr); @@ -63,7 +62,7 @@ void MachineTests::memory_section() { void MachineTests::memory_endian() { Memory m; - // Memory should be bit endian so write bytes from most significant byte + // Memory should be little endian so write bytes from most significant byte m.write_byte(0x00, 0x12); m.write_byte(0x01, 0x34); m.write_byte(0x02, 0x56); @@ -81,3 +80,26 @@ void MachineTests::memory_endian() { QCOMPARE(m.read_byte(0xF2), (std::uint8_t)0x56); QCOMPARE(m.read_byte(0xF3), (std::uint8_t)0x78); } + +void MachineTests::memory_compare() { + Memory m1, m2; + QCOMPARE(m1, m2); + m1.write_byte(0x20,0x0); + QVERIFY(m1 != m2); // This should not be equal as this identifies also memory write (difference between no write and zero write) + m1.write_byte(0x20,0x24); + QVERIFY(m1 != m2); + m2.write_byte(0x20,0x23); + QVERIFY(m1 != m2); + m2.write_byte(0x20,0x24); + QCOMPARE(m1, m2); + // Do the same with some other section + m1.write_byte(0xFFFF20, 0x24); + QVERIFY(m1 != m2); + m2.write_byte(0xFFFF20, 0x24); + QCOMPARE(m1, m2); + // And also check memory copy + Memory m3(m1); + QCOMPARE(m1, m3); + m3.write_byte(0x18, 0x22); + QVERIFY(m1 != m3); +} |