added "copy" support to chdtest.py / added some v4 to v5 copy tests

.gitattributes

@@ -8107,6 +8107,11 @@ src/osd/windows/winutil.c svneol=native#text/plain
 src/osd/windows/winutil.h svneol=native#text/plain
 src/osd/windows/winwork.c svneol=native#text/plain
 src/regtests/chdman/chdtest.py svneol=native#text/plain
+src/regtests/chdman/input/copy_cd_cue_audio_silence_wav_20_tracks_v4/in.chd -text
+src/regtests/chdman/input/copy_cd_cue_audio_silence_wav_v4/in.chd -text
+src/regtests/chdman/input/copy_cd_cue_empty_v4/in.chd -text
+src/regtests/chdman/input/copy_cd_nrg_empty_v4/in.chd -text
+src/regtests/chdman/input/copy_cd_toc_empty_v4/in.chd -text
 src/regtests/chdman/input/createcd_cue_audio_silence_wav/in.cue svneol=native#text/plain
 src/regtests/chdman/input/createcd_cue_audio_silence_wav/silence.wav -text
 src/regtests/chdman/input/createcd_cue_audio_silence_wav_20_tracks/in.cue svneol=native#text/plain
@@ -8118,6 +8123,11 @@ src/regtests/chdman/input/createcd_nrg_empty/in.nrg -text
 src/regtests/chdman/input/createcd_toc_empty/data.bin -text
 src/regtests/chdman/input/createcd_toc_empty/in.toc svneol=native#text/plain
 src/regtests/chdman/input/createhd_1/in.params svneol=native#text/plain
+src/regtests/chdman/output/copy_cd_cue_audio_silence_wav_20_tracks_v4/out.chd -text
+src/regtests/chdman/output/copy_cd_cue_audio_silence_wav_v4/out.chd -text
+src/regtests/chdman/output/copy_cd_cue_empty_v4/out.chd -text
+src/regtests/chdman/output/copy_cd_nrg_empty_v4/out.chd -text
+src/regtests/chdman/output/copy_cd_toc_empty_v4/out.chd -text
 src/regtests/chdman/output/createcd_cue_audio_silence_wav/out.chd -text
 src/regtests/chdman/output/createcd_cue_audio_silence_wav_20_tracks/out.chd -text
 src/regtests/chdman/output/createcd_cue_empty/out.chd -text

src/regtests/chdman/chdtest.py

@@ -72,6 +72,9 @@ for root, dirs, files in os.walk(inputPath):
 			f.close()
 			params = paramsstr.split(" ")
 			cmd = [chdmanBin, "createhd", "-f", "-o", tempFile] + params
+		elif d.startswith("copy"):
+			inFile += ".chd"
+			cmd = [chdmanBin, "copy", "-f", "-i", inFile, "-o", tempFile]
 		else:
 			print "unsupported mode"
 			continue