sctest/SCTest.m

   1 /*
   2  * Copyright (c) 2016 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24 #import "SCTest.h"
  25
  26 @implementation SCTest
  27
  28 - (instancetype)initWithOptions:(NSDictionary *)options
  29 {
  30         self = [super init];
  31         if (self) {
  32                 self.options = options;
  33                 self.globalCPU = malloc(sizeof(CPUUsageInfo));
  34                 self.globalTimer = malloc(sizeof(timerInfo));
  35         }
  36         return self;
  37 }
  38
  39 - (void)dealloc
  40 {
  41         if (self.globalTimer != NULL) {
  42                 free(self.globalTimer);
  43         }
  44         if (self.globalCPU != NULL) {
  45                 free(self.globalCPU);
  46         }
  47 }
  48
  49 + (NSString *)command
  50 {
  51         return @"sctest";
  52 }
  53
  54 + (NSString *)commandDescription
  55 {
  56         return @"This is a generic class";
  57 }
  58
  59 + (NSString *)commandHelp
  60 {
  61         return @"This is a generic help";
  62 }
  63
  64 - (void)start
  65 {
  66         return;
  67 }
  68
  69 - (void)waitFor:(double)seconds
  70 {
  71         dispatch_semaphore_t sem = dispatch_semaphore_create(0);
  72         dispatch_source_t timer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0, dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0));
  73         dispatch_source_set_timer(timer, dispatch_time(DISPATCH_TIME_NOW, seconds * NSEC_PER_SEC), DISPATCH_TIME_FOREVER, 0);
  74         dispatch_source_set_event_handler(timer, ^{
  75                 dispatch_semaphore_signal(sem);
  76         });
  77         dispatch_resume(timer);
  78         dispatch_semaphore_wait(sem, DISPATCH_TIME_FOREVER);
  79 }
  80
  81 - (void)cleanupAndExitWithErrorCode:(int)error
  82 {
  83         if (self.options[kSCTestGlobalOptionTime] != nil) {
  84                 timerEnd(self.globalTimer);
  85                 SCTestLog("Time: %@ s", createUsageStringForTimer(self.globalTimer));
  86         }
  87
  88         if (self.options[kSCTestGlobalOptionCPU] != nil) {
  89                 cpuEnd(self.globalCPU);
  90                 SCTestLog("CPU: %@", createUsageStringForCPU(self.globalCPU));
  91         }
  92
  93         if (self.options[kSCTestGlobalOptionWait] != nil) {
  94                 return;
  95         }
  96         exit(error);
  97 }
  98
  99 - (BOOL)unitTest
 100 {
 101         return YES;
 102 }
 103
 104 @end