mirror of
https://github.com/TomHarte/CLK.git
synced 2024-11-26 23:52:26 +00:00
91 lines
2.2 KiB
Plaintext
91 lines
2.2 KiB
Plaintext
//
|
|
// m68kDecoderTests.m
|
|
// Clock Signal
|
|
//
|
|
// Created by Thomas Harte on 18/04/2022.
|
|
// Copyright 2022 Thomas Harte. All rights reserved.
|
|
//
|
|
|
|
#import <XCTest/XCTest.h>
|
|
|
|
#include "../../../InstructionSets/M68k/Decoder.hpp"
|
|
|
|
using namespace InstructionSet::M68k;
|
|
|
|
@interface M68000DecoderTests : XCTestCase
|
|
@end
|
|
|
|
namespace {
|
|
|
|
template <Model model> void generate() {
|
|
printf("{\n");
|
|
Predecoder<model> decoder;
|
|
for(int instr = 0; instr < 65536; instr++) {
|
|
printf("\t\"%04x\": \"", instr);
|
|
|
|
const auto found = decoder.decode(uint16_t(instr));
|
|
printf("%s\"", found.to_string(instr).c_str());
|
|
|
|
if(instr != 0xffff) printf(",");
|
|
printf("\n");
|
|
}
|
|
printf("}\n");
|
|
}
|
|
|
|
template <Model model> void test(NSString *filename, Class cls) {
|
|
NSData *const testData =
|
|
[NSData dataWithContentsOfURL:
|
|
[[NSBundle bundleForClass:cls]
|
|
URLForResource:filename
|
|
withExtension:@"json"
|
|
subdirectory:@"68000 Decoding"]];
|
|
|
|
NSDictionary<NSString *, NSString *> *const decodings = [NSJSONSerialization JSONObjectWithData:testData options:0 error:nil];
|
|
XCTAssertNotNil(decodings);
|
|
|
|
NSMutableArray<NSString *> *failures = [[NSMutableArray alloc] init];
|
|
|
|
Predecoder<model> decoder;
|
|
for(int instr = 0; instr < 65536; instr++) {
|
|
NSString *const instrName = [NSString stringWithFormat:@"%04x", instr];
|
|
NSString *const expected = decodings[instrName];
|
|
XCTAssertNotNil(expected);
|
|
|
|
const auto found = decoder.decode(uint16_t(instr));
|
|
|
|
// Test that all appropriate table entries are present for this operation.
|
|
if(found.operation != Operation::Undefined) {
|
|
operand_flags<model>(found.operation);
|
|
operand_size(found.operation);
|
|
}
|
|
|
|
NSString *const instruction = [NSString stringWithUTF8String:found.to_string(instr).c_str()];
|
|
if(![instruction isEqualToString:expected]) {
|
|
[failures addObject:[NSString stringWithFormat:@"%@ should decode as %@; got %@", instrName, expected, instruction]];
|
|
}
|
|
}
|
|
|
|
XCTAssertEqual([failures count], 0);
|
|
if([failures count]) {
|
|
NSLog(@"%@", failures);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
@implementation M68000DecoderTests
|
|
|
|
- (void)test68000 {
|
|
test<Model::M68000>(@"68000ops", [self class]);
|
|
}
|
|
|
|
- (void)test68010 {
|
|
test<Model::M68010>(@"68010ops", [self class]);
|
|
}
|
|
|
|
- (void)test68020 {
|
|
test<Model::M68020>(@"68020ops", [self class]);
|
|
}
|
|
|
|
@end
|