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Started building some tests of the array builder.

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This commit is contained in:
Thomas Harte 2016-11-19 08:27:08 +08:00
parent f59537bce9
commit 22cb8ecd75
3 changed files with 102 additions and 0 deletions
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6
OSBindings/Mac/Clock Signal.xcodeproj/project.pbxproj
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@ -48,6 +48,7 @@
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13
OSBindings/Mac/Clock SignalTests/ArrayBuilderTests.h Normal file
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@ -0,0 +1,13 @@
//
// ArrayBuilderTests.h
// Clock Signal
//
// Created by Thomas Harte on 19/11/2016.
// Copyright © 2016 Thomas Harte. All rights reserved.
//
#import <XCTest/XCTest.h>
@interface ArrayBuilderTests : XCTestCase
@end

83
OSBindings/Mac/Clock SignalTests/ArrayBuilderTests.mm Normal file
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@ -0,0 +1,83 @@
//
// ArrayBuilderTests.m
// Clock Signal
//
// Created by Thomas Harte on 19/11/2016.
// Copyright © 2016 Thomas Harte. All rights reserved.
//
#import "ArrayBuilderTests.h"
#include "ArrayBuilder.hpp"
static NSData *inputData, *outputData;
static void setData(bool is_input, uint8_t *data, size_t size)
{
NSData *dataObject = [NSData dataWithBytes:data length:size];
if(is_input) inputData = dataObject; else outputData = dataObject;
}
@implementation ArrayBuilderTests
+ (void)setUp
{
inputData = nil;
outputData = nil;
}
- (void)assertMonotonicForInputSize:(size_t)inputSize outputSize:(size_t)outputSize
{
XCTAssert(inputData != nil, @"Should have received some input data");
XCTAssert(outputData != nil, @"Should have received some output data");
XCTAssert(inputData.length == inputSize, @"Input data should be 5 bytes long, was %d", inputData.length);
XCTAssert(outputData.length == outputSize, @"Output data should be 3 bytes long, was %d", outputData.length);
uint8_t *input = (uint8_t *)inputData.bytes;
uint8_t *output = (uint8_t *)outputData.bytes;
for(int c = 0; c < inputSize; c++) XCTAssert(input[c] == c, @"Input item %d should be %d, was %d", c, c, input[c]);
for(int c = 0; c < outputSize; c++) XCTAssert(output[c] == c + 0x80, @"Output item %d should be %d, was %d", c, c+0x80, output[c]);
}
- (void)testSingleWriteSingleFlush
{
Outputs::CRT::ArrayBuilder arrayBuilder(200, 100, setData);
uint8_t *input = arrayBuilder.get_input_storage(5);
uint8_t *output = arrayBuilder.get_output_storage(3);
for(int c = 0; c < 5; c++) input[c] = c;
for(int c = 0; c < 3; c++) output[c] = c + 0x80;
arrayBuilder.flush();
arrayBuilder.submit();
[self assertMonotonicForInputSize:5 outputSize:3];
}
- (void)testDoubleWriteSingleFlush
{
Outputs::CRT::ArrayBuilder arrayBuilder(200, 100, setData);
uint8_t *input;
uint8_t *output;
input = arrayBuilder.get_input_storage(2);
output = arrayBuilder.get_output_storage(2);
for(int c = 0; c < 2; c++) input[c] = c;
for(int c = 0; c < 2; c++) output[c] = c + 0x80;
input = arrayBuilder.get_input_storage(2);
output = arrayBuilder.get_output_storage(2);
for(int c = 0; c < 2; c++) input[c] = c+2;
for(int c = 0; c < 2; c++) output[c] = c+2 + 0x80;
arrayBuilder.flush();
arrayBuilder.submit();
[self assertMonotonicForInputSize:4 outputSize:4];
}
@end