diff options
Diffstat (limited to 'generic/tclTest.c')
| -rw-r--r-- | generic/tclTest.c | 333 |
1 files changed, 304 insertions, 29 deletions
diff --git a/generic/tclTest.c b/generic/tclTest.c index 6da598f..9491bca 100644 --- a/generic/tclTest.c +++ b/generic/tclTest.c @@ -62,6 +62,7 @@ static Tcl_Interp *delInterp; typedef struct TestCommandTokenRef { int id; /* Identifier for this reference. */ Tcl_Command token; /* Tcl's token for the command. */ + const char *value; struct TestCommandTokenRef *nextPtr; /* Next in list of references. */ } TestCommandTokenRef; @@ -1147,6 +1148,18 @@ TestcmdinfoCmd( } static int +CmdProc0( + void *clientData, /* String to return. */ + Tcl_Interp *interp, /* Current interpreter. */ + TCL_UNUSED(int) /*argc*/, + TCL_UNUSED(const char **) /*argv*/) +{ + TestCommandTokenRef *refPtr = (TestCommandTokenRef *) clientData; + Tcl_AppendResult(interp, "CmdProc1 ", refPtr->value, NULL); + return TCL_OK; +} + +static int CmdProc1( void *clientData, /* String to return. */ Tcl_Interp *interp, /* Current interpreter. */ @@ -1169,6 +1182,28 @@ CmdProc2( } static void +CmdDelProc0( + void *clientData) /* String to save. */ +{ + TestCommandTokenRef *thisRefPtr, *prevRefPtr = NULL; + TestCommandTokenRef *refPtr = (TestCommandTokenRef *) clientData; + int id = refPtr->id; + for (thisRefPtr = firstCommandTokenRef; refPtr != NULL; + thisRefPtr = thisRefPtr->nextPtr) { + if (thisRefPtr->id == id) { + if (prevRefPtr != NULL) { + prevRefPtr->nextPtr = thisRefPtr->nextPtr; + } else { + firstCommandTokenRef = thisRefPtr->nextPtr; + } + break; + } + prevRefPtr = thisRefPtr; + } + Tcl_Free(refPtr); +} + +static void CmdDelProc1( void *clientData) /* String to save. */ { @@ -1211,8 +1246,8 @@ TestcmdtokenCmd( const char **argv) /* Argument strings. */ { TestCommandTokenRef *refPtr; - char buf[30]; int id; + char buf[30]; if (argc != 3) { Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], @@ -1221,17 +1256,16 @@ TestcmdtokenCmd( } if (strcmp(argv[1], "create") == 0) { refPtr = (TestCommandTokenRef *)Tcl_Alloc(sizeof(TestCommandTokenRef)); - refPtr->token = Tcl_CreateCommand(interp, argv[2], CmdProc1, - (void *) "original", NULL); + refPtr->token = Tcl_CreateCommand(interp, argv[2], CmdProc0, + refPtr, CmdDelProc0); refPtr->id = nextCommandTokenRefId; + refPtr->value = "original"; nextCommandTokenRefId++; refPtr->nextPtr = firstCommandTokenRef; firstCommandTokenRef = refPtr; sprintf(buf, "%d", refPtr->id); Tcl_AppendResult(interp, buf, NULL); - } else if (strcmp(argv[1], "name") == 0) { - Tcl_Obj *objPtr; - + } else { if (sscanf(argv[2], "%d", &id) != 1) { Tcl_AppendResult(interp, "bad command token \"", argv[2], "\"", NULL); @@ -1251,18 +1285,23 @@ TestcmdtokenCmd( return TCL_ERROR; } - objPtr = Tcl_NewObj(); - Tcl_GetCommandFullName(interp, refPtr->token, objPtr); + if (strcmp(argv[1], "name") == 0) { + Tcl_Obj *objPtr; - Tcl_AppendElement(interp, - Tcl_GetCommandName(interp, refPtr->token)); - Tcl_AppendElement(interp, Tcl_GetString(objPtr)); - Tcl_DecrRefCount(objPtr); - } else { - Tcl_AppendResult(interp, "bad option \"", argv[1], - "\": must be create or name", NULL); - return TCL_ERROR; + objPtr = Tcl_NewObj(); + Tcl_GetCommandFullName(interp, refPtr->token, objPtr); + + Tcl_AppendElement(interp, + Tcl_GetCommandName(interp, refPtr->token)); + Tcl_AppendElement(interp, Tcl_GetString(objPtr)); + Tcl_DecrRefCount(objPtr); + } else { + Tcl_AppendResult(interp, "bad option \"", argv[1], + "\": must be create, name, or free", NULL); + return TCL_ERROR; + } } + return TCL_OK; } @@ -1944,6 +1983,237 @@ static void SpecialFree( } /* + *------------------------------------------------------------------------ + * + * UtfTransformFn -- + * + * Implements a direct call into Tcl_UtfToExternal and Tcl_ExternalToUtf + * as otherwise there is no script level command that directly exercises + * these functions (i/o command cannot test all combinations) + * The arguments at the script level are roughly those of the above + * functions: + * encodingname srcbytes flags state dstlen ?srcreadvar? ?dstwrotevar? ?dstcharsvar? + * + * Results: + * TCL_OK or TCL_ERROR. This any errors running the test, NOT the + * result of Tcl_UtfToExternal or Tcl_ExternalToUtf. + * + * Side effects: + * + * The result in the interpreter is a list of the return code from the + * Tcl_UtfToExternal/Tcl_ExternalToUtf functions, the encoding state, and + * an encoded binary string of length dstLen. Note the string is the + * entire output buffer, not just the part containing the decoded + * portion. This allows for additional checks at test script level. + * + * If any of the srcreadvar, dstwrotevar and + * dstcharsvar are specified and not empty, they are treated as names + * of variables where the *srcRead, *dstWrote and *dstChars output + * from the functions are stored. + * + * The function also checks internally whether nuls are correctly + * appended as requested but the TCL_ENCODING_NO_TERMINATE flag + * and that no buffer overflows occur. + *------------------------------------------------------------------------ + */ +typedef int +UtfTransformFn(Tcl_Interp *interp, Tcl_Encoding encoding, const char *src, Tcl_Size srcLen, int flags, Tcl_EncodingState *statePtr, + char *dst, Tcl_Size dstLen, int *srcReadPtr, int *dstWrotePtr, int *dstCharsPtr); +static int UtfExtWrapper( + Tcl_Interp *interp, UtfTransformFn *transformer, int objc, Tcl_Obj *const objv[]) +{ + Tcl_Encoding encoding; + Tcl_EncodingState encState, *encStatePtr; + Tcl_Size srcLen, bufLen; + const unsigned char *bytes; + unsigned char *bufPtr; + int srcRead, dstLen, dstWrote, dstChars; + Tcl_Obj *srcReadVar, *dstWroteVar, *dstCharsVar; + int result; + int flags; + Tcl_Obj **flagObjs; + int nflags; + + if (objc < 7 || objc > 10) { + Tcl_WrongNumArgs(interp, + 2, + objv, + "encoding srcbytes flags state dstlen ?srcreadvar? ?dstwrotevar? ?dstcharsvar?"); + return TCL_ERROR; + } + if (Tcl_GetEncodingFromObj(interp, objv[2], &encoding) != TCL_OK) { + return TCL_ERROR; + } + + /* Flags may be specified as list of integers and keywords */ + flags = 0; + if (Tcl_ListObjGetElements(interp, objv[4], &nflags, &flagObjs) != TCL_OK) { + return TCL_ERROR; + } + + struct { + const char *flagKey; + int flag; + } flagMap[] = { + {"start", TCL_ENCODING_START}, + {"end", TCL_ENCODING_END}, + {"stoponerror", TCL_ENCODING_STOPONERROR}, + {"noterminate", TCL_ENCODING_NO_TERMINATE}, + {"charlimit", TCL_ENCODING_CHAR_LIMIT}, + {"profiletcl8", TCL_ENCODING_PROFILE_TCL8}, + {"profilestrict", TCL_ENCODING_PROFILE_STRICT}, + {"profilereplace", TCL_ENCODING_PROFILE_REPLACE}, + {NULL, 0} + }; + int i; + for (i = 0; i < nflags; ++i) { + int flag; + if (Tcl_GetIntFromObj(NULL, flagObjs[i], &flag) == TCL_OK) { + flags |= flag; + } else { + int idx; + if (Tcl_GetIndexFromObjStruct(interp, + flagObjs[i], + flagMap, + sizeof(flagMap[0]), + "flag", + 0, + &idx) != TCL_OK) { + return TCL_ERROR; + } + flags |= flagMap[idx].flag; + } + } + + /* Assumes state is integer if not "" */ + Tcl_WideInt wide; + if (Tcl_GetWideIntFromObj(interp, objv[5], &wide) == TCL_OK) { + encState = (Tcl_EncodingState)(size_t)wide; + encStatePtr = &encState; + } else if (Tcl_GetCharLength(objv[5]) == 0) { + encStatePtr = NULL; + } else { + return TCL_ERROR; + } + + if (Tcl_GetIntFromObj(interp, objv[6], &dstLen) != TCL_OK) { + return TCL_ERROR; + } + srcReadVar = NULL; + dstWroteVar = NULL; + dstCharsVar = NULL; + if (objc > 7) { + /* Has caller requested srcRead? */ + if (Tcl_GetCharLength(objv[7])) { + srcReadVar = objv[7]; + } + if (objc > 8) { + /* Ditto for dstWrote */ + if (Tcl_GetCharLength(objv[8])) { + dstWroteVar = objv[8]; + } + if (objc > 9) { + if (Tcl_GetCharLength(objv[9])) { + dstCharsVar = objv[9]; + } + } + } + } + if (flags & TCL_ENCODING_CHAR_LIMIT) { + /* Caller should have specified the dest char limit */ + Tcl_Obj *valueObj; + if (dstCharsVar == NULL || + (valueObj = Tcl_ObjGetVar2(interp, dstCharsVar, NULL, 0)) == NULL + ) { + Tcl_SetResult(interp, + "dstCharsVar must be specified with integer value if " + "TCL_ENCODING_CHAR_LIMIT set in flags.", TCL_STATIC); + return TCL_ERROR; + } + if (Tcl_GetIntFromObj(interp, valueObj, &dstChars) != TCL_OK) { + return TCL_ERROR; + } + } else { + dstChars = 0; /* Only used for output */ + } + + bufLen = dstLen + 4; /* 4 -> overflow detection */ + bufPtr = (unsigned char *) Tcl_Alloc(bufLen); + memset(bufPtr, 0xFF, dstLen); /* Need to check nul terminator */ + memmove(bufPtr + dstLen, "\xAB\xCD\xEF\xAB", 4); /* overflow detection */ + bytes = Tcl_GetByteArrayFromObj(objv[3], &srcLen); /* Last! to avoid shimmering */ + result = (*transformer)(interp, encoding, (const char *)bytes, srcLen, flags, + encStatePtr, (char *) bufPtr, dstLen, + srcReadVar ? &srcRead : NULL, + &dstWrote, + dstCharsVar ? &dstChars : NULL); + if (memcmp(bufPtr + bufLen - 4, "\xAB\xCD\xEF\xAB", 4)) { + Tcl_SetResult(interp, + "Tcl_ExternalToUtf wrote past output buffer", + TCL_STATIC); + result = TCL_ERROR; + } else if (result != TCL_ERROR) { + Tcl_Obj *resultObjs[3]; + switch (result) { + case TCL_OK: + resultObjs[0] = Tcl_NewStringObj("ok", TCL_INDEX_NONE); + break; + case TCL_CONVERT_MULTIBYTE: + resultObjs[0] = Tcl_NewStringObj("multibyte", TCL_INDEX_NONE); + break; + case TCL_CONVERT_SYNTAX: + resultObjs[0] = Tcl_NewStringObj("syntax", TCL_INDEX_NONE); + break; + case TCL_CONVERT_UNKNOWN: + resultObjs[0] = Tcl_NewStringObj("unknown", TCL_INDEX_NONE); + break; + case TCL_CONVERT_NOSPACE: + resultObjs[0] = Tcl_NewStringObj("nospace", TCL_INDEX_NONE); + break; + default: + resultObjs[0] = Tcl_NewIntObj(result); + break; + } + result = TCL_OK; + resultObjs[1] = + encStatePtr ? Tcl_NewWideIntObj((Tcl_WideInt)(size_t)encState) : Tcl_NewObj(); + resultObjs[2] = Tcl_NewByteArrayObj(bufPtr, dstLen); + if (srcReadVar) { + if (Tcl_ObjSetVar2(interp, + srcReadVar, + NULL, + Tcl_NewIntObj(srcRead), + TCL_LEAVE_ERR_MSG) == NULL) { + result = TCL_ERROR; + } + } + if (dstWroteVar) { + if (Tcl_ObjSetVar2(interp, + dstWroteVar, + NULL, + Tcl_NewIntObj(dstWrote), + TCL_LEAVE_ERR_MSG) == NULL) { + result = TCL_ERROR; + } + } + if (dstCharsVar) { + if (Tcl_ObjSetVar2(interp, + dstCharsVar, + NULL, + Tcl_NewIntObj(dstChars), + TCL_LEAVE_ERR_MSG) == NULL) { + result = TCL_ERROR; + } + } + Tcl_SetObjResult(interp, Tcl_NewListObj(3, resultObjs)); + } + + Tcl_Free(bufPtr); + Tcl_FreeEncoding(encoding); /* Free returned reference */ + return result; +} + +/* *---------------------------------------------------------------------- * * TestencodingCmd -- @@ -1972,10 +2242,10 @@ TestencodingObjCmd( const char *string; TclEncoding *encodingPtr; static const char *const optionStrings[] = { - "create", "delete", "nullength", NULL + "create", "delete", "nullength", "Tcl_ExternalToUtf", "Tcl_UtfToExternal", NULL }; enum options { - ENC_CREATE, ENC_DELETE, ENC_NULLENGTH + ENC_CREATE, ENC_DELETE, ENC_NULLENGTH, ENC_EXTTOUTF, ENC_UTFTOEXT } index; if (objc < 2) { @@ -2044,6 +2314,11 @@ TestencodingObjCmd( Tcl_SetObjResult(interp, Tcl_NewIntObj(Tcl_GetEncodingNulLength(encoding))); Tcl_FreeEncoding(encoding); + break; + case ENC_EXTTOUTF: + return UtfExtWrapper(interp,Tcl_ExternalToUtf,objc,objv); + case ENC_UTFTOEXT: + return UtfExtWrapper(interp,Tcl_UtfToExternal,objc,objv); } return TCL_OK; } @@ -4109,7 +4384,7 @@ TestregexpObjCmd( Tcl_Obj *const objv[]) /* Argument objects. */ { int i, indices, stringLength, match, about; - size_t ii; + Tcl_Size ii; int hasxflags, cflags, eflags; Tcl_RegExp regExpr; const char *string; @@ -4221,7 +4496,7 @@ TestregexpObjCmd( if (objc > 2 && (cflags®_EXPECT) && indices) { const char *varName; const char *value; - size_t start, end; + Tcl_Size start, end; char resinfo[TCL_INTEGER_SPACE * 2]; varName = Tcl_GetString(objv[2]); @@ -4261,11 +4536,11 @@ TestregexpObjCmd( Tcl_RegExpGetInfo(regExpr, &info); for (i = 0; i < objc; i++) { - size_t start, end; + Tcl_Size start, end; Tcl_Obj *newPtr, *varPtr, *valuePtr; varPtr = objv[i]; - ii = ((cflags®_EXPECT) && i == objc-1) ? TCL_INDEX_NONE : (size_t)i; + ii = ((cflags®_EXPECT) && i == objc-1) ? TCL_INDEX_NONE : (Tcl_Size)i; if (indices) { Tcl_Obj *objs[2]; @@ -6480,10 +6755,10 @@ static int TestWrongNumArgsObjCmd( TCL_UNUSED(void *), Tcl_Interp *interp, /* Current interpreter. */ - size_t objc, /* Number of arguments. */ + Tcl_Size objc, /* Number of arguments. */ Tcl_Obj *const objv[]) /* Argument objects. */ { - size_t i, length; + Tcl_Size i, length; const char *msg; if (objc + 1 < 4) { @@ -7191,7 +7466,7 @@ TestUtfPrevCmd( int objc, Tcl_Obj *const objv[]) { - size_t numBytes, offset; + Tcl_Size numBytes, offset; char *bytes; const char *result; @@ -7232,7 +7507,7 @@ TestNumUtfCharsCmd( Tcl_Obj *const objv[]) { if (objc > 1) { - size_t numBytes, len, limit = TCL_INDEX_NONE; + Tcl_Size numBytes, len, limit = TCL_INDEX_NONE; const char *bytes = Tcl_GetStringFromObj(objv[1], &numBytes); if (objc > 2) { @@ -7300,7 +7575,7 @@ TestGetIntForIndexCmd( int objc, Tcl_Obj *const objv[]) { - size_t result; + Tcl_Size result; Tcl_WideInt endvalue; if (objc != 3) { @@ -7419,7 +7694,7 @@ TestHashSystemHashCmd( Tcl_SetHashValue(hPtr, INT2PTR(i+42)); } - if (hash.numEntries != (size_t)limit) { + if (hash.numEntries != (Tcl_Size)limit) { Tcl_AppendResult(interp, "unexpected maximal size", NULL); Tcl_DeleteHashTable(&hash); return TCL_ERROR; @@ -8179,7 +8454,7 @@ static int InterpCompiledVarResolver( TCL_UNUSED(Tcl_Interp *), const char *name, - TCL_UNUSED(size_t) /*length*/, + TCL_UNUSED(Tcl_Size) /*length*/, TCL_UNUSED(Tcl_Namespace *), Tcl_ResolvedVarInfo **rPtr) { |
