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Introduce [failing] write area tests.

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This commit is contained in:
Thomas Harte 2022-06-28 16:28:00 -04:00
parent ef322dc705
commit 6c9fc0ac75
1 changed files with 33 additions and 1 deletions
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34
OSBindings/Mac/Clock SignalTests/IIgsMemoryMapTests.mm
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@ -272,6 +272,7 @@ namespace {
int physical = physicalStart;
for(int logical = logicalStart; logical < logicalEnd; logical++) {
applyTest(logical, physical);
if(*stop) return;
if(physical != physicalEnd) ++physical;
}
}
@ -317,7 +318,38 @@ namespace {
// Compare to correct value.
XCTAssert(physical == foundPhysical,
@"Logical page %04x should be mapped to physical %04x; is instead %04x",
@"Logical page %04x should be mapped to read physical %04x; is instead %04x",
logical,
physical,
foundPhysical);
if(physical != foundPhysical) {
NSLog(@"Stopping after first failure");
*stop = YES;
}
});
// Test write pointers.
testMemory(@"write", ^(int logical, int physical) {
const auto &region = self->_memoryMap.regions[self->_memoryMap.region_map[logical]];
// Don't worry about IO pages here.
if(region.flags & MemoryMap::Region::IsIO) {
return;
}
// This emulator guards writes to ROM by setting those pointers to nullptr;
// so allow a nullptr write target if ROM is mapped here.
if(region.write == nullptr && physical >= 0xfc00) {
return;
}
XCTAssert(region.write != nullptr);
const int foundPhysical = physicalOffset(&region.write[logical << 8]);
// Compare to correct value.
XCTAssert(physical == foundPhysical,
@"Logical page %04x should be mapped to write physical %04x; is instead %04x",
logical,
physical,
foundPhysical);