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Move a little towards string formation.

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This commit is contained in:
Thomas Harte 2023-09-15 22:28:30 -04:00
parent f039d44ee3
commit c95df3cb6c
1 changed files with 39 additions and 5 deletions
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44
OSBindings/Mac/Clock SignalTests/8088Tests.mm
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@ -66,16 +66,16 @@ constexpr char TestSuiteHome[] = "/Users/tharte/Projects/ProcessorTests/8088/v1"
data.push_back([number intValue]);
}
const auto stage = decoder.decode(data.data(), data.size());
const auto decoded = decoder.decode(data.data(), data.size());
XCTAssert(
stage.first == [encoding count],
decoded.first == [encoding count],
"Wrong length of instruction decoded for %@ — decoded %d rather than %lu",
test[@"name"],
stage.first,
decoded.first,
(unsigned long)[encoding count]
);
if(stage.first != [encoding count]) {
if(decoded.first != [encoding count]) {
NSMutableString *hexInstruction = [[NSMutableString alloc] init];
for(uint8_t byte: data) {
[hexInstruction appendFormat:@"%02x ", byte];
@ -88,7 +88,41 @@ constexpr char TestSuiteHome[] = "/Users/tharte/Projects/ProcessorTests/8088/v1"
return false;
}
// TODO: form string version, compare.
// Form string version, compare.
std::string operation;
using Operation = InstructionSet::x86::Operation;
int operands = 0;
switch(decoded.second.operation) {
case Operation::SUB: operation += "sub"; operands = 2; break;
default: break;
}
auto to_string = [] (InstructionSet::x86::DataPointer pointer) {
std::string operand;
using Source = InstructionSet::x86::Source;
switch(pointer.source()) {
}
switch(pointer.index()) {
default: break;
case Source::eAX: operand += "ax"; break;
}
return operand;
};
if(operands > 1) {
operation += " ";
operation += to_string(decoded.second.destination());
operation += ",";
}
if(operands > 0) {
operation += " ";
operation += to_string(decoded.second.source());
}
XCTAssertEqual([NSString stringWithUTF8String:operation.c_str()], test[@"name"]);
return true;
}