diff options
| -rw-r--r-- | generic/tclDisassemble.c | 135 | ||||
| -rw-r--r-- | tests/compile.test | 99 |
2 files changed, 232 insertions, 2 deletions
diff --git a/generic/tclDisassemble.c b/generic/tclDisassemble.c index c85fe13..1d616fb 100644 --- a/generic/tclDisassemble.c +++ b/generic/tclDisassemble.c @@ -6,7 +6,7 @@ * * Copyright (c) 1996-1998 Sun Microsystems, Inc. * Copyright (c) 2001 by Kevin B. Kenny. All rights reserved. - * Copyright (c) 2013 Donal K. Fellows. + * Copyright (c) 2013-2016 Donal K. Fellows. * * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. @@ -1279,9 +1279,11 @@ Tcl_DisassembleObjCmd( Tcl_Obj *const objv[]) /* Argument objects. */ { static const char *const types[] = { + "constructor", "destructor", "lambda", "method", "objmethod", "proc", "script", NULL }; enum Types { + DISAS_CLASS_CONSTRUCTOR, DISAS_CLASS_DESTRUCTOR, DISAS_LAMBDA, DISAS_CLASS_METHOD, DISAS_OBJECT_METHOD, DISAS_PROC, DISAS_SCRIPT }; @@ -1290,6 +1292,7 @@ Tcl_DisassembleObjCmd( Proc *procPtr = NULL; Tcl_HashEntry *hPtr; Object *oPtr; + Method *methodPtr; if (objc < 2) { Tcl_WrongNumArgs(interp, 1, objv, "type ..."); @@ -1384,6 +1387,136 @@ Tcl_DisassembleObjCmd( codeObjPtr = objv[2]; break; + case DISAS_CLASS_CONSTRUCTOR: + if (objc != 3) { + Tcl_WrongNumArgs(interp, 2, objv, "className"); + return TCL_ERROR; + } + + /* + * Look up the body of a constructor. + */ + + oPtr = (Object *) Tcl_GetObjectFromObj(interp, objv[2]); + if (oPtr == NULL) { + return TCL_ERROR; + } + if (oPtr->classPtr == NULL) { + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "\"%s\" is not a class", TclGetString(objv[2]))); + Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "CLASS", + TclGetString(objv[2]), NULL); + return TCL_ERROR; + } + + methodPtr = oPtr->classPtr->constructorPtr; + if (methodPtr == NULL) { + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "\"%s\" has no defined constructor", + TclGetString(objv[2]))); + Tcl_SetErrorCode(interp, "TCL", "OPERATION", "DISASSEMBLE", + "CONSRUCTOR", NULL); + return TCL_ERROR; + } + procPtr = TclOOGetProcFromMethod(methodPtr); + if (procPtr == NULL) { + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "body not available for this kind of constructor", -1)); + Tcl_SetErrorCode(interp, "TCL", "OPERATION", "DISASSEMBLE", + "METHODTYPE", NULL); + return TCL_ERROR; + } + + /* + * Compile if necessary. + */ + + if (procPtr->bodyPtr->typePtr != &tclByteCodeType) { + Command cmd; + + /* + * Yes, this is ugly, but we need to pass the namespace in to the + * compiler in two places. + */ + + cmd.nsPtr = (Namespace *) oPtr->namespacePtr; + procPtr->cmdPtr = &cmd; + result = TclProcCompileProc(interp, procPtr, procPtr->bodyPtr, + (Namespace *) oPtr->namespacePtr, "body of constructor", + TclGetString(objv[2])); + procPtr->cmdPtr = NULL; + if (result != TCL_OK) { + return result; + } + } + codeObjPtr = procPtr->bodyPtr; + break; + + case DISAS_CLASS_DESTRUCTOR: + if (objc != 3) { + Tcl_WrongNumArgs(interp, 2, objv, "className"); + return TCL_ERROR; + } + + /* + * Look up the body of a destructor. + */ + + oPtr = (Object *) Tcl_GetObjectFromObj(interp, objv[2]); + if (oPtr == NULL) { + return TCL_ERROR; + } + if (oPtr->classPtr == NULL) { + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "\"%s\" is not a class", TclGetString(objv[2]))); + Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "CLASS", + TclGetString(objv[2]), NULL); + return TCL_ERROR; + } + + methodPtr = oPtr->classPtr->destructorPtr; + if (methodPtr == NULL) { + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "\"%s\" has no defined destructor", + TclGetString(objv[2]))); + Tcl_SetErrorCode(interp, "TCL", "OPERATION", "DISASSEMBLE", + "DESRUCTOR", NULL); + return TCL_ERROR; + } + procPtr = TclOOGetProcFromMethod(methodPtr); + if (procPtr == NULL) { + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "body not available for this kind of destructor", -1)); + Tcl_SetErrorCode(interp, "TCL", "OPERATION", "DISASSEMBLE", + "METHODTYPE", NULL); + return TCL_ERROR; + } + + /* + * Compile if necessary. + */ + + if (procPtr->bodyPtr->typePtr != &tclByteCodeType) { + Command cmd; + + /* + * Yes, this is ugly, but we need to pass the namespace in to the + * compiler in two places. + */ + + cmd.nsPtr = (Namespace *) oPtr->namespacePtr; + procPtr->cmdPtr = &cmd; + result = TclProcCompileProc(interp, procPtr, procPtr->bodyPtr, + (Namespace *) oPtr->namespacePtr, "body of destructor", + TclGetString(objv[2])); + procPtr->cmdPtr = NULL; + if (result != TCL_OK) { + return result; + } + } + codeObjPtr = procPtr->bodyPtr; + break; + case DISAS_CLASS_METHOD: if (objc != 4) { Tcl_WrongNumArgs(interp, 2, objv, "className methodName"); diff --git a/tests/compile.test b/tests/compile.test index bb12050..f021cf2 100644 --- a/tests/compile.test +++ b/tests/compile.test @@ -678,7 +678,7 @@ test compile-17.2 {Command interpretation binding for non-compiled code} -setup # change without warning. set disassemblables [linsert [join { - lambda method objmethod proc script + constructor destructor lambda method objmethod proc script } ", "] end-1 or] test compile-18.1 {disassembler - basics} -returnCodes error -body { tcl::unsupported::disassemble @@ -872,6 +872,103 @@ test compile-18.39 {disassembler - basics} -setup { } -cleanup { foo destroy } -result "$bytecodekeys initiallinenumber sourcefile" +test compile-18.40 {disassembler - basics} -returnCodes error -body { + tcl::unsupported::disassemble constructor +} -match glob -result {wrong # args: should be "* constructor className"} +test compile-18.41 {disassembler - basics} -returnCodes error -body { + tcl::unsupported::disassemble constructor nosuchclass +} -result {nosuchclass does not refer to an object} +test compile-18.42 {disassembler - basics} -returnCodes error -setup { + oo::object create justanobject +} -body { + tcl::unsupported::disassemble constructor justanobject +} -cleanup { + justanobject destroy +} -result {"justanobject" is not a class} +test compile-18.43 {disassembler - basics} -returnCodes error -setup { + oo::class create constructorless +} -body { + tcl::unsupported::disassemble constructor constructorless +} -cleanup { + constructorless destroy +} -result {"constructorless" has no defined constructor} +test compile-18.44 {disassembler - basics} -setup { + oo::class create foo {constructor {} {set x 1}} +} -body { + # Allow any string: the result format is not defined anywhere! + tcl::unsupported::disassemble constructor foo +} -cleanup { + foo destroy +} -match glob -result * +test compile-18.45 {disassembler - basics} -returnCodes error -body { + tcl::unsupported::getbytecode constructor +} -match glob -result {wrong # args: should be "* constructor className"} +test compile-18.46 {disassembler - basics} -returnCodes error -body { + tcl::unsupported::getbytecode constructor nosuchobject +} -result {nosuchobject does not refer to an object} +test compile-18.47 {disassembler - basics} -returnCodes error -setup { + oo::class create constructorless +} -body { + tcl::unsupported::getbytecode constructor constructorless +} -cleanup { + constructorless destroy +} -result {"constructorless" has no defined constructor} +test compile-18.48 {disassembler - basics} -setup { + oo::class create foo {constructor {} {set x 1}} +} -body { + dict keys [tcl::unsupported::getbytecode constructor foo] +} -cleanup { + foo destroy +} -result "$bytecodekeys" +# There is no compile-18.49 +test compile-18.50 {disassembler - basics} -returnCodes error -body { + tcl::unsupported::disassemble destructor +} -match glob -result {wrong # args: should be "* destructor className"} +test compile-18.51 {disassembler - basics} -returnCodes error -body { + tcl::unsupported::disassemble destructor nosuchclass +} -result {nosuchclass does not refer to an object} +test compile-18.52 {disassembler - basics} -returnCodes error -setup { + oo::object create justanobject +} -body { + tcl::unsupported::disassemble destructor justanobject +} -cleanup { + justanobject destroy +} -result {"justanobject" is not a class} +test compile-18.53 {disassembler - basics} -returnCodes error -setup { + oo::class create constructorless +} -body { + tcl::unsupported::disassemble destructor constructorless +} -cleanup { + constructorless destroy +} -result {"constructorless" has no defined destructor} +test compile-18.54 {disassembler - basics} -setup { + oo::class create foo {destructor {set x 1}} +} -body { + # Allow any string: the result format is not defined anywhere! + tcl::unsupported::disassemble destructor foo +} -cleanup { + foo destroy +} -match glob -result * +test compile-18.55 {disassembler - basics} -returnCodes error -body { + tcl::unsupported::getbytecode destructor +} -match glob -result {wrong # args: should be "* destructor className"} +test compile-18.56 {disassembler - basics} -returnCodes error -body { + tcl::unsupported::getbytecode destructor nosuchobject +} -result {nosuchobject does not refer to an object} +test compile-18.57 {disassembler - basics} -returnCodes error -setup { + oo::class create constructorless +} -body { + tcl::unsupported::getbytecode destructor constructorless +} -cleanup { + constructorless destroy +} -result {"constructorless" has no defined destructor} +test compile-18.58 {disassembler - basics} -setup { + oo::class create foo {destructor {set x 1}} +} -body { + dict keys [tcl::unsupported::getbytecode destructor foo] +} -cleanup { + foo destroy +} -result "$bytecodekeys" test compile-19.0 {Bug 3614102: reset stack housekeeping} -body { # This will panic in a --enable-symbols=compile build, unless bug is fixed. |