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Add CLI Program Name Detection for LZ4

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This commit is contained in:
W. Felix Handte 2017-09-28 19:18:15 -04:00
parent 5705d9f25a
commit d0519d4b0c
2 changed files with 16 additions and 1 deletions
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4
programs/zstdcli.c
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@ -61,6 +61,8 @@
#define ZSTD_UNLZMA "unlzma"
#define ZSTD_XZ "xz"
#define ZSTD_UNXZ "unxz"
#define ZSTD_LZ4 "lz4"
#define ZSTD_UNLZ4 "unlz4"
#define KB *(1 <<10)
#define MB *(1 <<20)
@ -425,6 +427,8 @@ int main(int argCount, const char* argv[])
if (exeNameMatch(programName, ZSTD_UNLZMA)) { operation=zom_decompress; FIO_setCompressionType(FIO_lzmaCompression); FIO_setRemoveSrcFile(1); } /* behave like unlzma */
if (exeNameMatch(programName, ZSTD_XZ)) { suffix = XZ_EXTENSION; FIO_setCompressionType(FIO_xzCompression); FIO_setRemoveSrcFile(1); } /* behave like xz */
if (exeNameMatch(programName, ZSTD_UNXZ)) { operation=zom_decompress; FIO_setCompressionType(FIO_xzCompression); FIO_setRemoveSrcFile(1); } /* behave like unxz */
if (exeNameMatch(programName, ZSTD_LZ4)) { suffix = LZ4_EXTENSION; FIO_setCompressionType(FIO_lz4Compression); FIO_setRemoveSrcFile(1); } /* behave like xz */
if (exeNameMatch(programName, ZSTD_UNLZ4)) { operation=zom_decompress; FIO_setCompressionType(FIO_lz4Compression); FIO_setRemoveSrcFile(1); } /* behave like unxz */
memset(&compressionParams, 0, sizeof(compressionParams));
/* command switches */

13
tests/Makefile
View File

@ -375,16 +375,27 @@ test-pool: poolTests
$(QEMU_SYS) ./poolTests
test-lz4: ZSTD = LD_LIBRARY_PATH=/usr/local/lib $(PRGDIR)/zstd
test-lz4: ZSTD_LZ4 = LD_LIBRARY_PATH=/usr/local/lib ./lz4
test-lz4: ZSTD_UNLZ4 = LD_LIBRARY_PATH=/usr/local/lib ./unlz4
test-lz4: zstd decodecorpus
ln -s $(PRGDIR)/zstd lz4
ln -s $(PRGDIR)/zstd unlz4
./decodecorpus -ptmp
# lz4 -> zstd
lz4 < tmp | \
$(ZSTD) -d | \
cmp - tmp
lz4 < tmp | \
$(ZSTD_UNLZ4) | \
cmp - tmp
# zstd -> lz4
$(ZSTD) --format=lz4 < tmp | \
lz4 -d | \
cmp - tmp
$(ZSTD_LZ4) < tmp | \
lz4 -d | \
cmp - tmp
# zstd -> zstd
$(ZSTD) --format=lz4 < tmp | \
$(ZSTD) -d | \
@ -394,6 +405,6 @@ test-lz4: zstd decodecorpus
$(ZSTD) -d | \
cmp - tmp
rm tmp
rm tmp lz4 unlz4
endif