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On 5/24/07, Nitin Gupta <nitingupta910@gmail.com> wrote: > On 5/23/07, Bret Towe <magnade@gmail.com> wrote: > > On 5/23/07, Nitin Gupta <nitingupta910@gmail.com> wrote: > > > > For now, tested on x86 only. > > > > If you have a program to test this I can run it on an amd64 and a g4 ppc > > > > Attached is the kernel module (compress-test) to test this LZO code. > Just compile this module against 2.6.22-rc2 with this LZO patch. Then > testing can be done as: > 1- Mount DebugFS somewhere e.g: > mkdir /debug; mount -t debugfs debugfs /debug > 2- Load the module and do: > cat /path/to/some_file > /debug/compress_test/compress > (/var/log/messages should show that compression was successful) > 3- Then decompress this file as: > cat /debug/compress_test/decompress > /tmp/t > (/var/log/messages should show that decompression was successful) > 4- For extra verification do: > diff /tmp/t /path/to/some_file -- O/P must be empty > > > Thanks! > Nitin > > the test worked fine on amd64 from dmesg: LZO compress successful: orig_size=17448, comp_size=8183 LZO decompress successful: decomp_size=17448 and input and output files I gave it: sha1sum test-input output 2221c586e3eb869af7f4333d4f56b441b9aa8414 test-input 2221c586e3eb869af7f4333d4f56b441b9aa8414 output (will be giving the ppc box the same file to test btw when I get to it) and I don't know if it matters much but I tried feeding it a 260k file and it didn't like it cat /usr/bin/yelp > /debug/compress_test/compress cat: write error: No space left on device - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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