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Cleans up test and makes attempt to factor in cartridge type popularity.

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This commit is contained in:
Thomas Harte 2018-01-01 21:21:05 -05:00
parent 344a12566b
commit c8367a017f
2 changed files with 10 additions and 21 deletions
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16
OSBindings/Mac/Clock SignalTests/MSXStaticAnalyserTests.mm
View File

@ -199,12 +199,8 @@ static NSDictionary<NSString *, MSXROMRecord *> *romRecordsBySHA1 = @{
@implementation MSXStaticAnalyserTests
- (void)testROMs {
int errorBuckets[6] = {0, 0, 0, 0, 0, 0};
NSString *basePath = [[[NSBundle bundleForClass:[self class]] resourcePath] stringByAppendingPathComponent:@"MSX ROMs"];
for(NSString *testFile in [[NSFileManager defaultManager] contentsOfDirectoryAtPath:basePath error:nil]) {
if([testFile rangeOfString:@"Animal Land"].location != NSNotFound) {
NSLog(@"");
}
NSString *fullPath = [basePath stringByAppendingPathComponent:testFile];
// get a SHA1 for the file
@ -222,23 +218,13 @@ static NSDictionary<NSString *, MSXROMRecord *> *romRecordsBySHA1 = @{
if(!romRecord) {
continue;
}
if(romRecord.cartridgeType != StaticAnalyser::MSXCartridgeType::Konami) {
continue;
}
// assert equality
XCTAssert(!targets.empty(), "%@ should be recognised as an MSX file");
XCTAssert(!targets.empty(), "%@ should be recognised as an MSX file", testFile);
if(!targets.empty()) {
XCTAssert(targets.front().msx.paging_model == romRecord.cartridgeType, @"%@; should be %d, is %d", testFile, romRecord.cartridgeType, targets.front().msx.paging_model);
if(targets.front().msx.paging_model != romRecord.cartridgeType) {
errorBuckets[(int)romRecord.cartridgeType]++;
}
}
}
for(int c = 0; c < 6; ++c) {
if(errorBuckets[c]) NSLog(@"%d errors for %d", errorBuckets[c], c);
}
}
@end

15
StaticAnalyser/MSX/StaticAnalyser.cpp
View File

@ -60,11 +60,11 @@ static std::list<std::shared_ptr<Storage::Cartridge::Cartridge>>
// If this ROM is greater than 48kb in size then some sort of MegaROM scheme must
// be at play; disassemble to try to figure it out.
if(data_size > 0xc000) {
std::vector<uint8_t> first_segment;
first_segment.insert(first_segment.begin(), segment.data.begin(), segment.data.begin() + 32768);
std::vector<uint8_t> first_8k;
first_8k.insert(first_8k.begin(), segment.data.begin(), segment.data.begin() + 8192);
StaticAnalyser::Z80::Disassembly disassembly =
StaticAnalyser::Z80::Disassemble(
first_segment,
first_8k,
StaticAnalyser::Disassembler::OffsetMapper(start_address),
{ init_address }
);
@ -83,12 +83,15 @@ static std::list<std::shared_ptr<Storage::Cartridge::Cartridge>>
// Sort possible cartridge types.
using Possibility = std::pair<StaticAnalyser::MSXCartridgeType, int>;
std::vector<Possibility> possibilities;
// Add to list in order of declining probability, so that stable_sort below prefers the more likely option
// in a tie.
possibilities.push_back(std::make_pair(StaticAnalyser::MSXCartridgeType::ASCII8kb, address_counts[0x6000] + address_counts[0x6800] + address_counts[0x7000] + address_counts[0x7800]));
possibilities.push_back(std::make_pair(StaticAnalyser::MSXCartridgeType::Konami, address_counts[0x6000] + address_counts[0x8000] + address_counts[0xa000]));
possibilities.push_back(std::make_pair(StaticAnalyser::MSXCartridgeType::KonamiWithSCC, address_counts[0x5000] + address_counts[0x7000] + address_counts[0x9000] + address_counts[0xb000]));
possibilities.push_back(std::make_pair(StaticAnalyser::MSXCartridgeType::ASCII8kb, address_counts[0x6000] + address_counts[0x6800] + address_counts[0x7000] + address_counts[0x7800]));
possibilities.push_back(std::make_pair(StaticAnalyser::MSXCartridgeType::ASCII16kb, address_counts[0x6000] + address_counts[0x7000] + address_counts[0x77ff]));
std::sort(possibilities.begin(), possibilities.end(), [](const Possibility &a, const Possibility &b) {
return a.second > b.second;
std::stable_sort(possibilities.begin(), possibilities.end(), [](const Possibility &a, const Possibility &b) {
if(a.second != b.second) return a.second > b.second;
return a.first > b.first;
});
target.msx.paging_model = possibilities[0].first;