Guido van Rossum | fa7fcb9 | 1994-01-12 09:55:11 +0000 | [diff] [blame] | 1 | # Testing rgbimg module |
| 2 | |
Tim Peters | 42a3deb | 2006-02-21 03:28:49 +0000 | [diff] [blame] | 3 | import warnings |
| 4 | warnings.filterwarnings("ignore", |
| 5 | "the rgbimg module is deprecated", |
| 6 | DeprecationWarning, |
| 7 | ".*test_rgbimg$") |
| 8 | import rgbimg |
| 9 | |
| 10 | import os, uu |
Guido van Rossum | cb5cf9b | 1997-04-09 21:25:01 +0000 | [diff] [blame] | 11 | |
Barry Warsaw | 04f357c | 2002-07-23 19:04:11 +0000 | [diff] [blame] | 12 | from test.test_support import verbose, unlink, findfile |
Guido van Rossum | fa7fcb9 | 1994-01-12 09:55:11 +0000 | [diff] [blame] | 13 | |
Fred Drake | b65b006 | 2000-08-18 14:50:20 +0000 | [diff] [blame] | 14 | class error(Exception): |
Fred Drake | 004d5e6 | 2000-10-23 17:22:08 +0000 | [diff] [blame] | 15 | pass |
Guido van Rossum | fa7fcb9 | 1994-01-12 09:55:11 +0000 | [diff] [blame] | 16 | |
Guido van Rossum | be19ed7 | 2007-02-09 05:37:30 +0000 | [diff] [blame] | 17 | print('RGBimg test suite:') |
Guido van Rossum | fa7fcb9 | 1994-01-12 09:55:11 +0000 | [diff] [blame] | 18 | |
| 19 | def testimg(rgb_file, raw_file): |
Fred Drake | 004d5e6 | 2000-10-23 17:22:08 +0000 | [diff] [blame] | 20 | rgb_file = findfile(rgb_file) |
| 21 | raw_file = findfile(raw_file) |
| 22 | width, height = rgbimg.sizeofimage(rgb_file) |
| 23 | rgb = rgbimg.longimagedata(rgb_file) |
| 24 | if len(rgb) != width * height * 4: |
| 25 | raise error, 'bad image length' |
| 26 | raw = open(raw_file, 'rb').read() |
| 27 | if rgb != raw: |
| 28 | raise error, \ |
| 29 | 'images don\'t match for '+rgb_file+' and '+raw_file |
| 30 | for depth in [1, 3, 4]: |
| 31 | rgbimg.longstoimage(rgb, width, height, depth, '@.rgb') |
| 32 | os.unlink('@.rgb') |
Guido van Rossum | fa7fcb9 | 1994-01-12 09:55:11 +0000 | [diff] [blame] | 33 | |
Guido van Rossum | cb5cf9b | 1997-04-09 21:25:01 +0000 | [diff] [blame] | 34 | table = [ |
Guido van Rossum | e2ae77b | 2001-10-24 20:42:55 +0000 | [diff] [blame] | 35 | ('testrgb'+os.extsep+'uue', 'test'+os.extsep+'rgb'), |
| 36 | ('testimg'+os.extsep+'uue', 'test'+os.extsep+'rawimg'), |
| 37 | ('testimgr'+os.extsep+'uue', 'test'+os.extsep+'rawimg'+os.extsep+'rev'), |
Guido van Rossum | cb5cf9b | 1997-04-09 21:25:01 +0000 | [diff] [blame] | 38 | ] |
| 39 | for source, target in table: |
| 40 | source = findfile(source) |
| 41 | target = findfile(target) |
| 42 | if verbose: |
Guido van Rossum | be19ed7 | 2007-02-09 05:37:30 +0000 | [diff] [blame] | 43 | print("uudecoding", source, "->", target, "...") |
Guido van Rossum | cb5cf9b | 1997-04-09 21:25:01 +0000 | [diff] [blame] | 44 | uu.decode(source, target) |
| 45 | |
| 46 | if verbose: |
Guido van Rossum | be19ed7 | 2007-02-09 05:37:30 +0000 | [diff] [blame] | 47 | print("testing...") |
Guido van Rossum | cb5cf9b | 1997-04-09 21:25:01 +0000 | [diff] [blame] | 48 | |
Guido van Rossum | fa7fcb9 | 1994-01-12 09:55:11 +0000 | [diff] [blame] | 49 | ttob = rgbimg.ttob(0) |
| 50 | if ttob != 0: |
Fred Drake | 004d5e6 | 2000-10-23 17:22:08 +0000 | [diff] [blame] | 51 | raise error, 'ttob should start out as zero' |
Guido van Rossum | fa7fcb9 | 1994-01-12 09:55:11 +0000 | [diff] [blame] | 52 | |
Guido van Rossum | e2ae77b | 2001-10-24 20:42:55 +0000 | [diff] [blame] | 53 | testimg('test'+os.extsep+'rgb', 'test'+os.extsep+'rawimg') |
Guido van Rossum | fa7fcb9 | 1994-01-12 09:55:11 +0000 | [diff] [blame] | 54 | |
| 55 | ttob = rgbimg.ttob(1) |
| 56 | if ttob != 0: |
Fred Drake | 004d5e6 | 2000-10-23 17:22:08 +0000 | [diff] [blame] | 57 | raise error, 'ttob should be zero' |
Guido van Rossum | fa7fcb9 | 1994-01-12 09:55:11 +0000 | [diff] [blame] | 58 | |
Guido van Rossum | e2ae77b | 2001-10-24 20:42:55 +0000 | [diff] [blame] | 59 | testimg('test'+os.extsep+'rgb', 'test'+os.extsep+'rawimg'+os.extsep+'rev') |
Guido van Rossum | fa7fcb9 | 1994-01-12 09:55:11 +0000 | [diff] [blame] | 60 | |
| 61 | ttob = rgbimg.ttob(0) |
| 62 | if ttob != 1: |
Fred Drake | 004d5e6 | 2000-10-23 17:22:08 +0000 | [diff] [blame] | 63 | raise error, 'ttob should be one' |
Guido van Rossum | fa7fcb9 | 1994-01-12 09:55:11 +0000 | [diff] [blame] | 64 | |
| 65 | ttob = rgbimg.ttob(0) |
| 66 | if ttob != 0: |
Fred Drake | 004d5e6 | 2000-10-23 17:22:08 +0000 | [diff] [blame] | 67 | raise error, 'ttob should be zero' |
Guido van Rossum | cb5cf9b | 1997-04-09 21:25:01 +0000 | [diff] [blame] | 68 | |
| 69 | for source, target in table: |
| 70 | unlink(findfile(target)) |