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annotate test/automated/rwops/TestSupportRWops_Cocoa.m @ 5038:40ef2ad3757c

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author Sam Lantinga <slouken@libsdl.org>
date Wed, 19 Jan 2011 13:44:55 -0800
parents 033c455bbe99
children
rev   line source
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033c455bbe99 Refactored automated rwops tests so read and write directories can be more easily customized.
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1 #import "TestSupportRWops.h"
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2 #import <Foundation/Foundation.h>
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3 #include "SDL.h"
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4
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5 /* For proper OS X applications, the resources are contained inside the application bundle.
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6 So the strategy is to first check the application bundle for the file, then fallback to the current working directory.
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7 Note: One additional corner-case is if the resource is in a framework's resource bundle instead of the app.
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8 We might want to use bundle identifiers, e.g. org.libsdl.sdl to get the bundle for the framework,
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9 but we would somehow need to know what the bundle identifiers we need to search are.
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10 Conversely, write directories are usually not in the bundles. This implementation uses NSTemporaryDirectory,
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11 but consider Preferences, Application Support, Documents, etc.
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12 Also, note the bundle layouts are different for iPhone and Mac.
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13 */
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14
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15 const char* RWOPS_READ = "rwops/read";
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16 const char* RWOPS_WRITE = "write";
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17
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19 FILE* TestSupportRWops_OpenFPFromReadDir(const char *file, const char *mode)
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20 {
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21 FILE* fp = NULL;
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22
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23 // If the file mode is writable, skip all the bundle stuff because generally the bundle is read-only.
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24 if(strcmp("r", mode) && strcmp("rb", mode))
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25 {
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26 return fopen(file, mode);
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27 }
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28
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29 NSAutoreleasePool* autorelease_pool = [[NSAutoreleasePool alloc] init];
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31
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32 NSFileManager* file_manager = [NSFileManager defaultManager];
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33 NSString* resource_path = [[NSBundle mainBundle] resourcePath];
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34
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35 NSString* ns_string_file_component = [file_manager stringWithFileSystemRepresentation:file length:strlen(file)];
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36
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37 NSString* full_path_with_file_to_try = [resource_path stringByAppendingPathComponent:ns_string_file_component];
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38 if([file_manager fileExistsAtPath:full_path_with_file_to_try])
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39 {
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40 fp = fopen([full_path_with_file_to_try fileSystemRepresentation], mode);
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41 }
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42 else
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43 {
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44 fp = fopen(file, mode);
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45 }
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46
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47 [autorelease_pool drain];
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48
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49 return fp;
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50 }
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51
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52 FILE* TestSupportRWops_OpenFPFromWriteDir(const char *file, const char *mode)
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53 {
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54 FILE* fp = NULL;
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55
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56 NSAutoreleasePool* autorelease_pool = [[NSAutoreleasePool alloc] init];
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57
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58 NSFileManager* file_manager = [NSFileManager defaultManager];
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59 NSString* ns_string_file_component = [file_manager stringWithFileSystemRepresentation:file length:strlen(file)];
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60 NSString* full_path_with_file_to_try = [NSTemporaryDirectory() stringByAppendingPathComponent:ns_string_file_component];
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61
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62 fp = fopen([full_path_with_file_to_try fileSystemRepresentation], mode);
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63
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64 [autorelease_pool drain];
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65
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66 return fp;
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67 }
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68
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69 SDL_RWops* TestSupportRWops_OpenRWopsFromReadDir(const char *file, const char *mode)
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70 {
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71 return SDL_RWFromFile(file, mode);
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72 }
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73
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74 SDL_RWops* TestSupportRWops_OpenRWopsFromWriteDir(const char *file, const char *mode)
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75 {
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76 SDL_RWops* rw = NULL;
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77
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78 NSAutoreleasePool* autorelease_pool = [[NSAutoreleasePool alloc] init];
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79
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80 NSFileManager* file_manager = [NSFileManager defaultManager];
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81 NSString* ns_string_file_component = [file_manager stringWithFileSystemRepresentation:file length:strlen(file)];
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82 NSString* full_path_with_file_to_try = [NSTemporaryDirectory() stringByAppendingPathComponent:ns_string_file_component];
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84 rw = SDL_RWFromFile( [full_path_with_file_to_try fileSystemRepresentation], mode );
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86 [autorelease_pool drain];
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87 return rw;
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88 }
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89