diff options
| -rw-r--r-- | generic/tclZlib.c | 16 | ||||
| -rw-r--r-- | tests/zlib.test | 15 |
2 files changed, 25 insertions, 6 deletions
diff --git a/generic/tclZlib.c b/generic/tclZlib.c index a1b8afc..1fe5b05 100644 --- a/generic/tclZlib.c +++ b/generic/tclZlib.c @@ -2272,11 +2272,7 @@ ZlibPushSubcmd( } if (ZlibStackChannelTransform(interp, mode, format, level, chan, - headerObj, NULL) == NULL) { - return TCL_ERROR; - } - if ((compDictObj != NULL) && (Tcl_SetChannelOption(interp, chan, - "-dictionary", TclGetString(compDictObj)) != TCL_OK)) { + headerObj, compDictObj) == NULL) { return TCL_ERROR; } Tcl_SetObjResult(interp, objv[3]); @@ -2762,6 +2758,7 @@ ZlibTransformSetOption( /* not used */ if (optionName && (strcmp(optionName, "-dictionary") == 0) && (cd->format != TCL_ZLIB_FORMAT_GZIP)) { Tcl_Obj *compDictObj; + int code; TclNewStringObj(compDictObj, value, strlen(value)); Tcl_IncrRefCount(compDictObj); @@ -2770,7 +2767,14 @@ ZlibTransformSetOption( /* not used */ TclDecrRefCount(cd->compDictObj); } cd->compDictObj = compDictObj; - // TODO: consider whether to apply immediately + if (cd->mode == TCL_ZLIB_STREAM_DEFLATE) { + code = SetDeflateDictionary(&cd->outStream, compDictObj); + if (code != Z_OK) { + ConvertError(interp, code); + return TCL_ERROR; + } + } + return TCL_OK; } if (haveFlushOpt && optionName && strcmp(optionName, "-flush") == 0) { diff --git a/tests/zlib.test b/tests/zlib.test index 017243b..05b5ed5 100644 --- a/tests/zlib.test +++ b/tests/zlib.test @@ -188,6 +188,21 @@ test zlib-8.6 {transformation and fconfigure} -setup { catch {close $fd} removeFile $file } -result {{-blocking 1 -buffering full -buffersize 4096 -encoding binary -eofchar {} -translation lf} {-blocking 1 -buffering full -buffersize 4096 -encoding binary -eofchar {} -translation lf -checksum 0} {-blocking 1 -buffering full -buffersize 4096 -encoding binary -eofchar {} -translation lf}} +test zlib-8.7 {transformtion and fconfigure} -setup { + lassign [chan pipe] inSide outSide + set msg [string repeat "am i all that i am at all? i am all that i am!" 400] + set dict "thatallam i " +} -constraints zlib -body { + zlib push compress $outSide -dictionary $dict + fconfigure $outSide -blocking 0 -translation binary -buffering none + fconfigure $inSide -blocking 0 -translation binary + puts -nonewline $outSide $msg + chan pop $outSide + string length [read $inSide] +} -cleanup { + catch {close $outSide} + catch {close $inSide} +} -result 103 test zlib-9.1 "check fcopy with push" -constraints zlib -setup { set sfile [makeFile {} testsrc.gz] |